Circuit board storage moisture-proof device

Abstract

The utility model discloses a moisture-proof device for circuit board storage, which belongs to the field of circuit boards and comprises a box body, a cover rotatably mounted on the top of the box body through hinges, a lower foam layer mounted on the circumference of the inner side of the box body, side moisture-proof plates mounted at two ends of the inner side of the box body respectively, and an upper foam layer and a top moisture-proof plate mounted on the inner side of the cover. According to the utility model, the side moisture-proof plates are arranged in the box body, the top moisture-proof plate is arranged on the inner side of the cover, and the side moisture-proof plates and the top moisture-proof plate act together, so that moisture in the box body can be absorbed after the cover is opened and the circuit board is taken in a humid environment, and air in the box body is kept dry, thereby protecting the circuit board.

Description

Technical Field

[0001] This utility model relates to the field of circuit boards, and in particular to a moisture-proof device for storing circuit boards. Background Technology

[0002] A circuit board, also known as a printed circuit board or printed circuit board, is a highly reliable and extremely flexible printed circuit board made with polyimide or polyester film as the substrate.

[0003] Circuit boards contain many electronic components, some of which cannot be exposed to humid air, especially in humid environments. Therefore, moisture-proof devices are needed for storage. Usually, a moisture-proof layer is installed inside the storage device to isolate the circuit board from humid air. However, when the device is opened to take out the circuit board, humid air will enter the interior and will still damage the circuit board. Utility Model Content

[0004] The purpose of this utility model is to provide a circuit board storage moisture-proof device, including a box, a lid that is rotatably installed on the top of the box via a hinge, a lower foam layer installed on the inner circumference of the box, side moisture-proof boards installed at both ends of the inner side of the box, an upper foam layer and a top moisture-proof board installed on the inner side of the lid, the box and the lid are both made of plastic material, and the side moisture-proof boards and the top moisture-proof boards have a multi-layer structure, including an activated carbon layer and a soda lime layer.

[0005] By adopting the above technical solution, a side moisture-proof board is installed inside the box, and a top moisture-proof board is installed inside the lid. The side moisture-proof board and the top moisture-proof board work together to absorb moisture inside the box when the lid is opened to remove the circuit board in a humid environment, keeping the air inside the box dry and thus protecting the circuit board.

[0006] Optionally, multiple casters are fixedly installed on the bottom of the box, and the casters are fixedly installed on the bottom of the box by bolt connection.

[0007] By adopting the above technical solution, multiple moving wheels are used to move the box and realize the transfer of circuit boards.

[0008] Optionally, two fixing blocks are fixedly installed at each end of the box, and a handle is rotatably installed between the two fixing blocks, with the outer corners of the handle rounded.

[0009] By adopting the above technical solution, the handle can be rotated between two fixed blocks to flip it up, making it easier to lift the box.

[0010] Optionally, a latch is fixedly installed on the upper front side of the box, and the latch is fixedly installed on the upper front side of the box by means of bolt connection.

[0011] By adopting the above technical solution, the latch is used to connect the lock head, thereby fixing the lid and the box.

[0012] Optionally, a lock head is fixedly installed on the lower front side of the cover, and the lock head is fixedly installed on the lower front side of the cover by bolt connection.

[0013] By adopting the above technical solution, the lock head is used to connect the latch, thereby fixing the cover to the upper part of the box.

[0014] Optionally, a fixing ring is fixedly installed on the outer side of the side moisture-proof plate. The fixing ring is installed between two slides, which are fixedly installed inside the box by bolt connection.

[0015] By adopting the above technical solution, the fixing ring is installed between the two slides, and the side moisture-proof plate is installed at both ends inside the box.

[0016] Optionally, multiple brackets are fixedly installed inside the box. The brackets are made of rubber and are deformable.

[0017] By adopting the above technical solution, multiple card slots are used to fix the circuit board.

[0018] Optionally, a pressure plate and a support ring are fixedly installed on the inside of the cover by bolts, a pressure ring is fixedly installed on the outside of the pressure plate, and a top moisture-proof plate is fixedly installed on the inside of the support ring. Circular holes are provided on the circumference of the pressure plate and the circumference of the support ring for bolts to pass through.

[0019] By adopting the above technical solution, the pressure ring is used to press the circuit board, so that the circuit board can be fixed in position and prevent loosening.

[0020] Beneficial effects: This utility model has a side moisture-proof board installed inside the box and a top moisture-proof board installed inside the lid. The side moisture-proof board and the top moisture-proof board work together to absorb moisture inside the box after the circuit board is taken out in a humid environment, keeping the air inside the box dry and thus protecting the circuit board. Attached Figure Description

[0021] Figure 1 This is an overall structural diagram of an embodiment of the present utility model;

[0022] Figure 2 This is a bottom view of an embodiment of the present invention;

[0023] Figure 3 This is a structural diagram of the box body according to an embodiment of the present utility model;

[0024] Figure 4 This is a structural diagram of the side moisture-proof plate according to an embodiment of the present utility model;

[0025] Figure 5This is a structural diagram of the lid according to an embodiment of the present utility model;

[0026] Explanation of reference numerals in the attached diagram: 1. Box body; 2. Casters; 3. Handle; 4. Lid; 5. Lock; 6. Fixing block; 7. Hinge; 8. Lock head; 9. Lower foam layer; 10. Card seat; 11. Fixing ring; 12. Slide rail; 13. Side moisture barrier; 14. Upper foam layer; 15. Pressure plate; 16. Pressure ring; 17. Bolt; 18. Support ring; 19. Top moisture barrier. Detailed Implementation

[0027] To make the technical solution of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, such as... Figures 1 to 5 The device includes a housing 1, with a lid 4 mounted on the top of the housing 1 via a hinge 7. A lower foam layer 9 is installed on the inner circumference of the housing 1. Side moisture-proof boards 13 are installed at both ends of the inner side of the housing 1. An upper foam layer 14 and a top moisture-proof board 19 are installed on the inner side of the lid 4. The side moisture-proof boards 13 and the top moisture-proof board 19 work together to absorb moisture inside the housing 1 in a humid environment, keeping the air inside the housing 1 dry and thus protecting the circuit board.

[0028] Multiple casters 2 are fixedly installed at the bottom of the housing 1. The casters 2 are used to move the housing 1 and realize the transfer of circuit boards.

[0029] Two fixing blocks 6 are fixedly installed at both ends of the box 1. A handle 3 is rotatably installed between the two fixing blocks 6. The handle 3 rotates between the two fixing blocks 6 to flip up and make it easy to lift the box 1.

[0030] A latch 5 is fixedly installed on the upper front side of the box 1. The latch 5 is used to connect the lock head 8 to fix the cover 4 and the box 1.

[0031] A lock head 8 is fixedly installed on the lower front side of the cover 4. The lock head 8 is used to connect the latch 5, so that the cover 4 is fixed to the upper part of the box 1.

[0032] A fixing ring 11 is fixedly installed on the outside of the side moisture-proof plate 13. The fixing ring 11 is installed between the two slide rails 12. The fixing ring 11 is installed between the two slide rails 12 and is used for the side moisture-proof plate 13 to be installed at both ends inside the box body 1.

[0033] Multiple card slots 10 are fixedly installed inside the housing 1, and the multiple card slots 10 are used to fix the circuit board.

[0034] A pressure plate 15 and a support ring 18 are fixedly installed on the inner side of the cover 4 by bolts 17. A pressure ring 16 is fixedly installed on the outer side of the pressure plate 15. A top moisture-proof plate 19 is fixedly installed on the inner side of the support ring 18. The pressure ring 16 is used to press the circuit board to limit its position and prevent it from loosening.

[0035] The implementation principle of the circuit board storage moisture-proof device in this application embodiment is as follows: When using the circuit board storage moisture-proof device, the circuit board is placed inside the card holder 10, and a fixing ring 11 is installed between the two slides 12, so that the side moisture-proof plates 13 are installed at both ends inside the box 1. The pressure plate 15 and the support ring 18 are installed on the inside of the lid by bolts 17. The lid 4 is flipped so that the pressure ring 16 presses the top of the circuit board, and the lid 4 is close to the top surface of the box, so that the lock head 8 and the latch 5 are fixed. The lid 4 and the box 1 are fixed, realizing the storage of the circuit board. The side moisture-proof plates 13 and the top moisture-proof plates 19 absorb the moisture in the internal air and protect the circuit board.

[0036] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements all fall within the scope of protection of the present invention. Therefore, the scope of protection of this patent should be determined by the appended claims.

Claims

1. A circuit board storage moisture-proof device, characterized in that: The box includes a box body (1), a lid (4) is mounted on the top of the box body (1) by means of a hinge (7), a lower foam layer (9) is mounted on the inner circumference of the box body (1), side moisture-proof boards (13) are mounted on both ends of the inner side of the box body (1), and an upper foam layer (14) and a top moisture-proof board (19) are mounted on the inner side of the lid (4).

2. The circuit board storage moisture-proof device according to claim 1, characterized in that: The bottom of the box (1) is fixedly equipped with multiple casters (2).

3. The circuit board storage moisture-proof device according to claim 1, characterized in that: Two fixing blocks (6) are fixedly installed at both ends of the box (1), and a handle (3) is rotatably installed between the two fixing blocks (6).

4. The circuit board storage moisture-proof device according to claim 1, characterized in that: A latch (5) is fixedly installed on the upper front side of the box (1).

5. A circuit board storage moisture-proof device according to claim 1, characterized in that: A lock (8) is fixedly installed on the lower front side of the cover (4).

6. A circuit board storage moisture-proof device according to claim 1, characterized in that: A fixing ring (11) is fixedly installed on the outside of the side moisture-proof board (13), and the fixing ring (11) is installed between the two slides (12).

7. A circuit board storage moisture-proof device according to claim 1, characterized in that: Multiple card holders (10) are fixedly installed on the inner side of the box (1).

8. A circuit board storage moisture-proof device according to claim 1, characterized in that: The cover (4) is fixedly installed with a pressure plate (15) and a support ring (18) by bolts (17) on the inside. The pressure ring (16) is fixedly installed on the outside of the pressure plate (15). The top moisture-proof plate (19) is fixedly installed on the inside of the support ring (18).

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