Protection box for anti-static transportation of pcba board card

Abstract

The utility model relates to the technical field of pcba board card transportation, and discloses a protection box for pcba board card anti-static transportation, which comprises a shell, the bottom of the shell is fixedly connected with a bottom plate, the inner side of the shell is provided with a slot, the bottom of the bottom plate is provided with a sliding groove I, the left side and the right side of the top of the bottom plate are provided with sliding grooves II, and the bottom of the bottom plate is fixedly connected with the slot. The inner sides of the two second sliding grooves are both slidably connected with moving blocks, the bottoms of the two moving blocks are both slidably connected to the inner sides of the first sliding grooves, the outer sides of the two moving blocks are both slidably connected with sliding columns, the outer walls of the two sliding columns are both fixedly connected with springs, and the ends, away from each other, of the two springs are both fixedly connected with inserting blocks. According to the utility model, the conductive sponge strip prevents static electricity, the interior of the filling shell of the compressed air bag prevents the PCBA board card from being damaged by shaking generated in the transportation process, and the buffer cotton is arranged and the customized groove is designed, so that the transportation stability is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of pcba board transportation, and in particular to a protection box for anti-static transportation of pcba boards. Background Art

[0002] pcba board refers to printed circuit board assembly, which involves connecting various electronic components through printed circuit boards to form a complete functional module. PCBA is an indispensable part of electronic product manufacturing. It includes placing components on the PCB and then fixing the components by welding and other methods to achieve electrical connection of the circuit.

[0003] PCBA boards are composed of electronic components and are extremely sensitive to static electricity. Under inappropriate circumstances, they can damage circuit components and thus the entire PCBA board. Therefore, attention must be paid to the prevention of static electricity during transportation.

[0004] The protection box provides a physical barrier for the transportation of PCBA boards to prevent the PCBA boards from mechanical damage such as vibration, collision or pressure during transportation. However, if the internal pad of the protection box is loose or damaged, or the protection box itself is hit during transportation, the PCBA board will be damaged. Therefore, an anti-static protection box for PCBA board transportation is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a pcba board anti-static transportation protection box, which aims to improve the problem in the prior art that if the internal liner of the protection box is loose or damaged, or the protection box itself is hit during transportation, the PCBA board will be damaged.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a protective box for transporting anti-static pcba boards, comprising a shell, a bottom plate fixedly connected to the bottom of the shell, a slot provided on the inner side of the shell, a sliding groove 1 provided at the bottom of the bottom plate, a sliding groove 2 provided on the left and right sides of the top of the bottom plate, the inner sides of the two sliding grooves 2 are slidably connected to moving blocks, the bottoms of the two moving blocks are slidably connected to the inner side of the sliding groove 1, the outer sides of the two moving blocks are slidably connected to sliding columns, the outer walls of the two sliding columns are fixedly connected to springs, the ends of the two springs that are away from each other are fixedly connected to plug blocks, a compressed air bag is provided on the top of the bottom plate, a conductive sponge strip is fixedly connected to the middle and upper part of the shell, the bottom of the conductive sponge strip is fixedly connected to the top of the compressed air bag, a plurality of placement holes are provided on the top of the conductive sponge strip, materials are provided on the tops of the plurality of placement holes, a cover is rotatably connected to the top of the shell, and a locking mechanism is provided on the inner side of the cover.

[0007] As a further description of the above technical solution:

[0008] The locking mechanism includes an upper buffer cotton, which is slidably connected to the inner side of the cover, and the left and right sides of the inner wall of the cover are fixedly connected with a fixing block 1, and the middle parts of the two fixing blocks 1 are each provided with a groove 1, and the left and right sides of the upper buffer cotton are each provided with a groove 2, and the bottom of the upper buffer cotton is provided with multiple customized grooves.

[0009] As a further description of the above technical solution:

[0010] The four corners of the bottom of the bottom plate are all fixedly connected with rubber pads.

[0011] As a further description of the above technical solution:

[0012] The top of the cover is fixedly connected with a fixing block 2, the left sides of the two fixing blocks 2 are rotatably connected with a rotating shaft 1, the left sides of the two rotating shafts 1 are rotatably connected with a fixing block 3, and the top of the rotating shaft 1 is rotatably connected with a handle.

[0013] As a further description of the above technical solution:

[0014] The front side of the shell is fixedly connected with label paper.

[0015] As a further description of the above technical solution:

[0016] A lock buckle is fixedly connected to the front side of the cover, and a second protrusion is fixedly connected to the front side of the shell.

[0017] As a further description of the above technical solution:

[0018] A groove three is provided on the rear side of the cover.

[0019] As a further description of the above technical solution:

[0020] The inner side of the groove three is rotatably connected with a rotating shaft two, the upper part of the rotating shaft two is rotatably connected to the bottom rear side of the cover, and the bottom of the rotating shaft two is rotatably connected to the top rear side of the shell.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, materials are placed on the conductive sponge strip to prevent static electricity generated during transportation. The bottom compression airbag is filled to avoid damage to the PCBA board caused by shaking during transportation. The compression airbag is replaced by a detachable base designed with a moving block, a spring, an insert block and a slot so that the inside of the shell can be fully filled. Conductive sponge strips of different sizes can be easily matched to reduce damage to the PCBA board caused by loose pads inside the protective box.

[0023] 2. In the utility model, an upper buffer cotton is installed on the cover and a customized groove matching the protrusion of the PCBA board is designed. With the help of the elasticity of the upper buffer cotton, it is inserted into the cover. When the groove 2 on the upper buffer cotton is inserted into the fixing block, the fixation is completed. This design can be replaced according to the different models of PCBA boards to be transported, and the operation is flexible. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional schematic diagram of a pcba board anti-static transportation protection box proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of the structure of the bottom of a pcba board anti-static transportation protection box proposed by the utility model;

[0026] Figure 3 This is a disassembled diagram of a pcba board anti-static transportation protection box proposed by the utility model;

[0027] Figure 4 This is a schematic diagram of the internal structure of a pcba board anti-static transportation protection box proposed by the utility model;

[0028] Figure 5 The utility model discloses a structural schematic diagram of a clamping mechanism of a protective box for transporting a pcba board with anti-static properties.

[0029] Legend:

[0030] 1. Shell; 2. Bottom plate; 3. Cover; 4. Sliding slot 1; 5. Compressed airbag; 6. Slot; 7. Conductive sponge strip; 8. Placement hole; 9. Material; 10. Clamping mechanism; 1001. Fixed block 1; 1002. Groove 1; 1003. Upper buffer cotton; 1004. Customized groove; 1005. Groove 2; 11. Rubber pad; 12. Fixed block 2; 13. Fixed block 3; 14. Rotating shaft 1; 15. Handle; 16. Label paper; 17. Lock; 18. Bump 2; 19. Groove 3; 20. Rotating shaft 2; 21. Sliding slot 2; 22. Moving block; 23. Sliding column; 24. Spring; 25. Insert block. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1 , Figure 2 and Figure 3 The utility model provides an embodiment: a pcba board anti-static transport protection box, comprising a shell 1, the bottom of the shell 1 is fixedly connected to a bottom plate 2, the inner side of the shell 1 is provided with a slot 6, the bottom of the bottom plate 2 is provided with a sliding groove 4, the left and right sides of the top of the bottom plate 2 are provided with sliding grooves 21, the inner sides of the two sliding grooves 21 are slidably connected to moving blocks 22, the bottoms of the two moving blocks 22 are slidably connected to the inner side of the sliding groove 4, the outer sides of the two moving blocks 22 are slidably connected to sliding columns 23, and the outer walls of the two sliding columns 23 Both are fixedly connected with springs 24, and the ends away from each other of the two springs 24 are fixedly connected with plug blocks 25, a compressed air bag 5 is arranged on the top of the bottom plate 2, a conductive sponge strip 7 is fixedly connected to the middle and upper part of the shell 1, and the bottom of the conductive sponge strip 7 is fixedly connected to the top of the compressed air bag 5, a plurality of placement holes 8 are opened on the top of the conductive sponge strip 7, and materials 9 are arranged on the tops of the plurality of placement holes 8, a cover 3 is rotatably connected to the top of the shell 1, and a locking mechanism 10 is arranged on the inner side of the cover 3; rubber pads 11 are fixedly connected to the four corners at the bottom of the bottom plate 2.

[0033] Specifically, a conductive sponge strip 7 is placed on the upper part of the shell 1, and the PCBA board to be transported is placed in the placement hole 8 opened on the conductive sponge strip 7. A compressed air bag 5 is arranged at the bottom to reduce the large bumps caused during transportation. Therefore, a compressed air bag 5 is arranged between the conductive sponge strip 7 and the bottom plate 2 to avoid damage to the PCBA board caused by the shaking of the protection box. The sizes and models of the PCBA boards to be transported will be different, and the sizes of the conductive sponge strips 7 for placing the boards will also be different. The compressed air bag 5 needs to be filled according to the size of the conductive sponge strip 7. When the compressed air bag 5 needs to be replaced, the moving block 22 in the sliding groove 4 of the bottom plate 2 is pressed inwardly. The moving block 22 drives the sliding column 23 to slide inward and the spring 24 is squeezed, so that the plug block 25 is disengaged from the slot 6 set on the inner side of the shell 1, and the bottom plate 2 can be disassembled, and the compressed air bag 5 can also be taken out.

[0034] Reference Figure 1 , Figure 4 and Figure 5The utility model provides an embodiment: the locking mechanism 10 includes an upper buffer cotton 1003, which is slidably connected to the inner side of the cover 3, and the left and right sides of the inner wall of the cover 3 are fixedly connected with fixed blocks 1001, and the middle parts of the two fixed blocks 1001 are provided with grooves 1002, and the left and right sides of the upper buffer cotton 1003 are provided with grooves 2 1005, and the bottom of the upper buffer cotton 1003 is provided with a plurality of customized grooves 1004; the front side of the cover 3 is fixedly connected with a lock buckle 17, and the front side of the shell 1 is fixedly connected with a protrusion 2 18; the rear side of the cover 3 is provided with a groove 3 19; the inner side of the groove 3 19 is rotatably connected with a rotating shaft 20, the upper part of the rotating shaft 20 is rotatably connected to the bottom rear side of the cover 3, and the bottom of the rotating shaft 20 is rotatably connected to the top rear side of the shell 1.

[0035] Specifically, a detachable upper buffer cotton 1003 is provided, and a customized groove 1004 matching the protrusion of the PCBA board is provided on the upper buffer cotton 1003, which can be replaced according to different models of PCBA boards to be transported. The operation is flexible, and when the protective box needs to be closed, the cover 3 is rotated to fasten the lock buckle 17 on the cover 3 to the protrusion 18 on the shell 1 to complete the locking.

[0036] Reference Figure 1 The utility model provides an embodiment: a label paper 16 is fixedly connected to the front side of the shell 1; a fixing block 2 12 is fixedly connected to the top of the cover 3, the left sides of the two fixing blocks 2 12 are rotatably connected to a rotating shaft 14, the left sides of the two rotating shafts 14 are rotatably connected to a fixing block 3 13, and the top of the rotating shaft 14 is rotatably connected to a handle 15.

[0037] Specifically, setting the label paper 16 helps the user to quickly identify and track the information of the PCBA board, improves the convenience and accuracy of management, and stands upright when the handle 15 is used, and rotates along the shaft 14 to fit the cover 3 when the handle 15 is not used, thereby increasing the utilization space.

[0038] Working principle: a conductive sponge strip 7 is placed on the upper part of the shell 1, and the PCBA board to be transported is placed in the placement hole 8 opened on the conductive sponge strip 7. A compressed air bag 5 is arranged at the bottom to reduce the large bumps caused during transportation. When it is necessary to replace a different model or size or repair the compressed air bag 5, the moving block 22 in the sliding groove 1 4 of the bottom plate 2 is pressed inwardly. The moving block 22 drives the sliding column 23 to slide inward and the spring 24 is squeezed, so that the plug block 25 is disengaged from the slot 6 set on the inner side of the shell 1, and the bottom plate 2 can be removed. The compressed air bag 5 can also be taken out, and a detachable upper buffer cotton 1003 is provided. The upper buffer cotton 1003 has a customized groove 1004 that matches the protrusion of the PCBA board. With the help of the elasticity of the upper buffer cotton 1003, it is stuffed into the cover 3. When the groove 2 1005 on the upper buffer cotton 1003 is stuck in the fixing block 1101, the fixation is completed. This design can be replaced according to the different models of PCBA boards to be transported, and the operation is flexible.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A PCBA board anti-static transportation protection box, comprising a housing (1), characterized in that: The bottom of the shell (1) is fixedly connected to the bottom plate (2), the inner side of the shell (1) is provided with a slot (6), the bottom of the bottom plate (2) is provided with a sliding groove (4), the left and right sides of the top of the bottom plate (2) are provided with sliding grooves (21), the inner sides of the two sliding grooves (21) are slidably connected to the moving blocks (22), the bottoms of the two moving blocks (22) are slidably connected to the inner sides of the sliding grooves (4), the outer sides of the two moving blocks (22) are slidably connected to the sliding columns (23), and the outer walls of the two sliding columns (23) are fixedly connected to the springs (24). ), the two ends of the two springs (24) that are away from each other are fixedly connected with an insert block (25), a compression air bag (5) is arranged on the top of the bottom plate (2), a conductive sponge strip (7) is fixedly connected to the middle and upper part of the shell (1), the bottom of the conductive sponge strip (7) is fixedly connected to the top of the compression air bag (5), a plurality of placement holes (8) are opened on the top of the conductive sponge strip (7), and materials (9) are arranged on the tops of the plurality of placement holes (8), a cover (3) is rotatably connected to the top of the shell (1), and a locking mechanism (10) is arranged on the inner side of the cover (3).

2. A pcba board anti-static transportation protection box according to claim 1, characterized in that: The locking mechanism (10) comprises an upper buffer cotton (1003), wherein the upper buffer cotton (1003) is slidably connected to the inner side of the cover (3), and the left and right sides of the inner wall of the cover (3) are fixedly connected with a fixing block 1 (1001), and the middle parts of the two fixing blocks 1 (1001) are provided with a groove 1 (1002), and the left and right sides of the upper buffer cotton (1003) are provided with a groove 2 (1005), and the bottom of the upper buffer cotton (1003) is provided with a plurality of customized grooves (1004).

3. The pcba board anti-static transportation protection box according to claim 1, characterized in that: Rubber pads (11) are fixedly connected to the four corners of the bottom of the bottom plate (2).

4. The pcba board anti-static transportation protection box according to claim 1, characterized in that: The top of the cover (3) is fixedly connected to a fixing block 2 (12), the left sides of the two fixing blocks 2 (12) are rotatably connected to a rotating shaft 1 (14), the left sides of the two rotating shafts 1 (14) are rotatably connected to a fixing block 3 (13), and the top of the rotating shaft 1 (14) is rotatably connected to a handle (15).

5. The pcba board anti-static transportation protection box according to claim 1, characterized in that: The front side of the housing (1) is fixedly connected with a label paper (16).

6. The pcba board anti-static transportation protection box according to claim 1, characterized in that: A lock buckle (17) is fixedly connected to the front side of the cover (3), and a second protrusion (18) is fixedly connected to the front side of the housing (1).

7. The pcba board anti-static transportation protection box according to claim 1, characterized in that: A groove three (19) is provided on the rear side of the cover (3).

8. The pcba board anti-static transportation protection box according to claim 7, characterized in that: The inner side of the groove three (19) is rotatably connected to the rotating shaft two (20), the upper part of the rotating shaft two (20) is rotatably connected to the bottom rear side of the cover (3), and the bottom of the rotating shaft two (20) is rotatably connected to the top rear side of the housing (1).

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