PLC circuit board box sealing mechanism

Abstract

The utility model relates to the related technical field of box sealing structures, in particular to a PLC circuit board box sealing mechanism which comprises a box body, a cover plate is installed on the top of the box body, a plurality of first partition plates are arranged in the box body at equal intervals, elastic supporting pieces are installed on the side portions of the first partition plates, and a plurality of second partition plates are connected to the bottom of the cover plate. Cushion blocks are arranged between every two adjacent first partition plates and between every two adjacent second partition plates, the circuit boards are supported and protected through the elastic supporting pieces and the cushion blocks, the circuit boards can be stored in a separated mode, the heat dissipation effect of the peripheries of the circuit boards is good, the box body is packaged through the cover plate, stacking and packaging box sealing are convenient, and the service life of the box body is prolonged. The device is suitable for being used in circuit board box sealing packaging work.

Description

Technical Field

[0001] The utility model relates to the technical field related to a box sealing structure, in particular to a box sealing mechanism for a PLC circuit board. Background Art

[0002] After the PLC circuit boards are produced and processed, they need to be packaged and sealed. Conventional circuit boards are packaged in plastic when leaving the factory. The batches of circuit boards are placed in a box and foam boards are placed in the box for buffering protection. It has the advantages of simple structure and convenient packaging. However, there are still the following problems during use. Commonly used protective structures such as sponges and foam pads are mostly set on the inner wall of the box. The circuit boards are placed in the center of the box and may still be damaged due to collisions with each other. The conventional protective structure is not convenient for separating each circuit board. It is mostly reflected in the fact that the protective structure itself has a large structure, and it is not convenient to set up multiple groups of intervals in the box. In addition, the heat dissipation effect inside the box after conventional sealing is not good, which affects the storage and transportation effect of the circuit boards. For this reason, technical personnel in this field have proposed a PLC circuit board sealing mechanism to solve the problems raised in the above background. Utility Model Content

[0003] The purpose of the utility model is to provide a PLC circuit board sealing mechanism to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A PLC circuit board sealing mechanism comprises a box body, a cover plate being detachably mounted on the top of the box body, fixing components for fixing the two ends of the cover plate respectively being arranged on both sides of the top of the box body, a heat dissipation net being arranged on both sides of the box body, a plurality of first partitions being equidistantly connected to the inner bottom surface of the box body, elastic supporting sheets being installed on the sides of the first partitions, a plurality of second partitions being equidistantly connected to the bottom end of the cover plate, the arrangement positions and arrangement quantities of the second partitions being corresponding to those of the first partitions, pads being arranged between two adjacent first partitions and two adjacent second partitions, the pads between the two first partitions being arranged to fit in contact with the inner bottom surface of the box body, and the pads between the two second partitions being arranged to fit in contact with the bottom end of the cover plate.

[0006] As a further solution of the utility model: rectangular grooves are provided on both sides of the top of the box body, and the fixing assembly includes two fixing sleeves symmetrically connected to the bottom surface of the rectangular groove, a profile rod inserted and connected in the fixing sleeve, and a clamping plate connected to the end of the profile rod, an elastic member is sleeved on the profile rod, and the two ends of the elastic member are respectively abutted against one end of the clamping plate and the fixing sleeve, and the two ends of the cover plate are provided with clamping grooves matching the clamping plate.

[0007] As a further solution of the utility model: a gripping groove is provided on the bottom side wall of the card slot.

[0008] As a further solution of the utility model: two buckle plates are arranged on the upper and lower sides of the first partition, the two ends of the elastic support piece are fixed by the two buckle plates, and the elastic support piece is in a bent state under the action of the buckle plates.

[0009] As a further solution of the utility model: docking parts are arranged on both sides of the cushion block, a first embedding groove cooperating with the docking part is arranged on the bottom side of the first partition, and a second embedding groove cooperating with the docking part is arranged on the side of the second partition.

[0010] As a further solution of the utility model: an arc-shaped groove portion is provided in the middle of the cushion block.

[0011] The utility model has the following advantages: the sealing mechanism supports the circuit board by means of elastic supporting sheets and pads, and cooperates with the first partition plate and the second partition plate to separate and store the circuit board, which can prevent the circuit boards from colliding with each other and causing damage, and at the same time facilitates heat dissipation around the circuit board, which is beneficial to the transportation and storage of the circuit board. The box body is encapsulated by means of a cover plate, which is convenient for stacking and packaging, has good flexibility and effect in use, and has stronger practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front view of the overall internal structure of an embodiment of the utility model.

[0013] Figure 2 It is a top view of the overall external structure of an embodiment of the utility model.

[0014] Figure 3 for Figure 1 A magnified schematic diagram of part A in FIG.

[0015] Figure 4 for Figure 1 An enlarged schematic diagram of part B in FIG.

[0016] Figure 5 for Figure 2 Enlarged schematic diagram of part C in FIG.

[0017] Figure 6 It is a structural schematic diagram of the cushion block in the embodiment of the utility model.

[0018] In the figure: box body -1, rectangular groove -101, cover plate -2, card slot -201, gripping groove -202, heat dissipation net -3, fixing component -4, fixing sleeve -401, profile rod -402, elastic member -403, card plate -404, first partition plate -5, first embedding groove -501, buckle plate -502, second partition plate -6, second embedding groove -601, cushion block -7, arc groove part -701, docking part -702, elastic support piece -8. DETAILED DESCRIPTION

[0019] The technical solution of the utility model is further described in detail below in conjunction with specific implementation methods.

[0020] Example 1: Please refer to Figures 1 to 3 A PLC circuit board sealing mechanism comprises a box body 1, the box body 1 is in a rectangular shape, a cover plate 2 is detachably mounted on the top of the box body 1, fixing components 4 are respectively arranged on both sides of the top of the box body 1 to fix the two ends of the cover plate 2, after the cover plate 2 is covered, the top of the box body 1 remains flat, a heat dissipation net 3 is arranged on both sides of the box body 1, a plurality of first partitions 5 are connected to the inner bottom surface of the box body 1 at equal intervals, an elastic support sheet 8 is installed on the side of the first partition 5, the elastic support sheet 8 is made of a light elastic material such as synthetic fiber, the cover plate 2 is connected to the bottom end with a plurality of second partitions 6 at equal intervals, the setting position and setting quantity of the second partitions 6 correspond to the first partitions 5, the sum of the lengths of the first partitions 5 and the second partitions 6 is highly consistent with the inner diameter of the box body 1, and a cushion block 7 is arranged between two adjacent first partitions 5 and two adjacent second partitions 6, and the cushion block 7 is made of soft material such as rubber, sponge, etc. The cushion block 7 between the two first partitions 5 is arranged to fit the inner bottom surface of the box body 1, and the cushion block 7 between the two second partitions 6 is arranged to fit the bottom end of the cover plate 2.

[0021] See also Figure 1 , Figure 2 , Figure 4 , Figure 5 Rectangular grooves 101 are provided on both sides of the top of the box body 1. The fixing component 4 includes two fixing sleeves 401 symmetrically connected to the inner bottom surface of the rectangular groove 101, a profile rod 402 inserted and connected in the fixing sleeve 401, and a clamping plate 404 connected to the end of the profile rod 402. An elastic member 403 is sleeved on the profile rod 402. The two ends of the elastic member 403 are respectively abutted against one end of the clamping plate 404 and the fixing sleeve 401. Both ends of the cover plate 2 are provided with a clamping groove 201 that cooperates with the clamping plate 404. In this embodiment, the bottom side wall of the clamping groove 201 is provided with a grasping groove 202, which is used to facilitate the removal of the cover plate 2 from the top of the box body 1.

[0022] Example 2: See Figure 1 , Figure 3 On the basis of the first embodiment, two buckle plates 502 are arranged on the upper and lower sides of the first partition plate 5, and the two ends of the elastic support piece 8 are fixed by the two buckle plates 502. The elastic support piece 8 is in a bent state under the action of the buckle plates 502, and the middle part of the elastic support piece 8 is used to support the middle part of the circuit board.

[0023] See also Figure 1 , Figure 3 , Figure 6 , docking parts 702 are provided on both sides of the cushion block 7, the bottom end side of the first partition 5 is provided with a first embedding groove 501 that cooperates with the docking part 702, and the side of the second partition 6 is provided with a second embedding groove 601 that cooperates with the docking part 702. In this embodiment, an arc-shaped groove part 701 is provided in the middle part of the cushion block 7, and the docking part 702 is embedded in the embedding groove at the corresponding position to fix the position of the cushion block 7, and the arc-shaped groove part 701 is used to clamp the end of the circuit board.

[0024] Working principle: When in use, the circuit board is installed between two adjacent first partitions 5 in a vertical direction. The middle convex parts of the elastic support pieces 8 on both sides of the circuit board support the sides of the circuit board. The bottom end of the circuit board is placed on the arc-shaped groove part 701 on the bottom pad 7. The profile rod 402 is manually pulled to retract the card plate 404 into the rectangular groove 101, and then the cover plate 2 is covered. The profile rod 402 is loosened to allow the elastic member 403 to drive the card plate 404 to move, and then the end of the card plate 404 is clamped on the card groove 201 to achieve the cover plate. 2 is fixed. When it is inconvenient to operate, you can first tilt the cover plate 2 so that one end of the cover plate 2 is docked with the card plate 404 on one side, then straighten the cover plate 2 and adjust the other card plate 404 to fix the cover plate 2. After the cover plate 2 is installed, the top of the first partition plate 5 supports the second partition plate 6, and then supports the cover plate 2. The top of the circuit board is fixed by the arc-shaped groove portion 701 on the pad 7 at the bottom of the cover plate 2. Then the box body 1 can be sealed and packaged, or multiple boxes 1 can be stacked and placed before sealing and packaging.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A PLC circuit board sealing mechanism, comprising a box body, characterized in that: A cover plate is detachably installed on the top of the box body, and fixing components for fixing the two ends of the cover plate are arranged on both sides of the top of the box body, and heat dissipation nets are arranged on both sides of the box body. A plurality of first partitions are evenly connected to the inner bottom surface of the box body, and elastic support plates are installed on the sides of the first partitions. A plurality of second partitions are evenly connected to the bottom end of the cover plate, and the setting positions and setting numbers of the second partitions correspond to those of the first partitions. Pads are arranged between two adjacent first partitions and two adjacent second partitions, and the pad between the two first partitions is arranged to fit the inner bottom surface of the box body, and the pad between the two second partitions is arranged to fit the bottom end of the cover plate.

2. A PLC circuit board sealing mechanism according to claim 1, characterized in that: Rectangular grooves are provided on both sides of the top of the box body, and the fixing assembly includes two fixing sleeves symmetrically connected to the bottom surface of the rectangular groove, a profile rod inserted and connected in the fixing sleeve, and a clamping plate connected to the end of the profile rod, an elastic member is sleeved on the profile rod, and the two ends of the elastic member are respectively abutted against one end of the clamping plate and the fixing sleeve, and the two ends of the cover plate are provided with clamping grooves that cooperate with the clamping plate.

3. A PLC circuit board sealing mechanism according to claim 2, characterized in that: The bottom side wall of the card slot is provided with a grasping groove.

4. A PLC circuit board sealing mechanism according to claim 1, characterized in that: Two buckle plates are arranged on the upper and lower sides of the side of the first partition, and the two ends of the elastic support piece are fixed by the two buckle plates. The elastic support piece is in a bent state under the action of the buckle plates.

5. A PLC circuit board sealing mechanism according to claim 1, characterized in that: The cushion block is provided with docking parts on both sides, the bottom end side of the first partition is provided with a first embedding groove matched with the docking part, and the side of the second partition is provided with a second embedding groove matched with the docking part.

6. A PLC circuit board sealing mechanism according to claim 1, characterized in that: An arc-shaped groove portion is arranged in the middle of the cushion block.

Images