CN209889476U

CN209889476U - Anti-falling mutual inductor packaging box

Info

Publication number: CN209889476U
Application number: CN201920498944.4U
Authority: CN
Inventors: 应贤福; 张清青
Original assignee: Chongqing Ruizhi High Voltage Transformer Co Ltd
Current assignee: Chongqing Ruizhi High Voltage Transformer Co Ltd
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-01-03
Anticipated expiration: 2029-04-12

Abstract

The utility model relates to a prevent falling mutual-inductor packing box still includes cotton buffer layer of pearl and picture peg, the box is and seals its top surface setting all around and seals the board, and wherein it is greater than the length of opposite side to lie in two relative length that seal the board in box one side, set up three broken lines in advance on the cotton buffer layer of pearl and divide into four individual layers with the cotton buffer layer of pearl, the picture peg is the sheet metal form, and wherein one side has the inclined plane, and the opposite side has the arris, the intermediate position of arris sets up the depressed area, the depressed area extends to on the top surface of arris and the lateral wall of commentaries on classics arri. The utility model discloses improve ingeniously, adopt the cotton buffer layer of pearl to replace the cystosepiment it and prevent falling the performance and increase, the cotton buffer layer of pearl is difficult to damage moreover, can avoid the defect of cystosepiment, has certain flexibility simultaneously and is convenient for fold, and the wedge face of setting can carry out the plug through the picture peg in packing mutual-inductor, the anti-falling nature of increase mutual-inductor packing box that can step forward.

Description

Anti-falling mutual inductor packaging box

Technical Field

The utility model relates to a belong to electric power transmission and transformation technical field, concretely relates to prevent falling mutual-inductor packing box.

Background

The mutual inductor is a common element in the power transmission process, and a large voltage is converted into a small voltage or a large current is converted into a small current in a power system so as to be convenient for measurement, protection and use. In the transformer package, a rigid box is adopted, corrugated paper and a plugging pad are generally adopted, and in our company and other transformer processing enterprises, the plugging pad adopts a foam board which has certain elasticity but is easy to damage, so that the anti-falling performance of the foam board is reduced, and meanwhile, the foam board is not convenient to recycle, and the environment of a client factory is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the prior art problem, the utility model provides a prevent falling mutual-inductor packing box can improve more than not enough.

The utility model relates to an anti-falling mutual inductor packaging box, which comprises a box body, a pearl cotton buffer layer and a plug board, wherein the box body is sealed at the periphery and the top surface is provided with a sealing plate, the lengths of two sealing plates which are opposite to each other and positioned at one side of the box body are longer than the length of the other side, one sealing plate is provided with a clamping tongue, and the other sealing plate is provided with a strip-shaped seam matched with the clamping tongue; the length of the pearl cotton buffer layer is the same as the length of the periphery of the inner wall of the box body, the width of the pearl cotton buffer layer is smaller than the height of the box body, three pre-folding lines are arranged on the pearl cotton buffer layer to divide the pearl cotton buffer layer into four single layers, a wedge-shaped surface exists on the top surface of each single layer, a tearing opening exists between the top surface of each pre-folding line and the adjacent single layer, and the height of each tearing opening is the same as the height of the wedge-shaped surface; the picture peg is the sheet metal form, and wherein one side has the inclined plane, and wherein the inclination on inclined plane is 18 ~ 25, and the opposite side has the arris, the intermediate position of arris sets up the depressed area, the depressed area extends to the top surface of arris and changes on the arris position and the lateral wall of arris.

Furthermore, a corrugated paper layer is arranged inside the box body.

Furthermore, an elastic inner layer is arranged on the inner side of the corrugated paper layer, and the elastic inner layer is sealed with the corrugated paper layer through an adhesive.

Further, a paper film layer is arranged on the outer side of the corrugated paper layer, wherein the paper film layer is sealed with the corrugated paper layer through an adhesive.

Furthermore, folding concave grains are arranged on the inner side of the position, adjacent to the opening surface of the box body, of the sealing plate.

Furthermore, the lines of the cross section of the folding concave lines are triangular.

Furthermore, a reinforcing layer area is arranged on the outer side of the position, adjacent to the opening surface of the box body, of the sealing plate and at the position with the same height as the folding concave grains.

Furthermore, the inserting plate is a metal inserting plate formed in one step.

Further, an anti-rust film is arranged on the surface of the metal inserting plate.

The utility model discloses improve ingeniously, adopt the cotton buffer layer of pearl to replace the cystosepiment and prevent falling the performance and increase, and the cotton buffer layer of pearl is difficult to damage moreover, can avoid the defect of cystosepiment, has certain flexibility simultaneously and is convenient for fold, is convenient for retrieve simultaneously, avoids the wasting of resources, can not influence customer's factory environment, and the wedge face that sets up can carry out the plug through the picture peg when packing the mutual-inductor, can further increase the anti-falling nature of mutual-inductor packing box; the folding concave veins arranged on the box body are beneficial to the turnover of the sealing plate.

Drawings

Fig. 1 is a front view of a prior art transformer.

Fig. 2 is a schematic structural diagram of a pearl wool buffer layer.

Fig. 3 is a schematic diagram of a board structure.

Fig. 4 is a schematic view of a carton level structure.

Fig. 5 is a contact relation diagram of the mutual inductor and the carton.

The figure is as follows: 1 pearl wool buffer layer, 2 boxes, 21 strip-shaped seams, 22 clamping tongues, 23 sealing plates, 3 mutual inductors, 4 elastic inner layers, 5 corrugated paper layers, 6 paper film layers, 7 reinforcing layer regions, 8 single layers, 9 wedge-shaped surfaces, 10 tearing openings, 11 pre-folding lines, 12 insertion plates, 13 ridges, 14 folding concave grains and 15 inclined planes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-4, an anti-drop mutual inductor packaging box comprises a box body 2, a pearl wool buffer layer 81 and an inserting plate 12, wherein the box body 2 is peripherally sealed, the top surface of the box body is provided with a sealing plate 23, the lengths of two sealing plates 23 opposite to one side of the box body 2 are greater than the length of the other side of the box body, one sealing plate 23 is provided with a clamping tongue 22, the other sealing plate 23 is provided with a strip-shaped seam 21 matched with the clamping tongue 22, when the box body is packaged and sealed, the two sealing plates with shorter length can be firstly turned over, then the sealing plate with longer length is turned over, and then the inserting tongue on one sealing plate is clamped into the strip-shaped seam of the other sealing plate; the length of the pearl cotton buffer layer 81 is the same as the length of the periphery of the inner wall of the box body 2, the width of the pearl cotton buffer layer 81 is smaller than the height of the box body 2, three pre-folding lines 11 are arranged on the pearl cotton buffer layer to divide the pearl cotton buffer layer 81 into four single layers 8, a wedge-shaped surface 9 is arranged on the top surface of each single layer 8, a tearing opening 10 is arranged between the top surface of each pre-folding line 11 and the adjacent single layer 8, and the height of each tearing opening 10 is the same as the height of the wedge-shaped; the inserting plate 12 is in a thin plate shape, one side of the inserting plate is provided with an inclined plane, the inclination of the inclined plane is 23 degrees, the other side of the inserting plate is provided with a ridge 13, a depressed area is arranged in the middle of the ridge 13, and the depressed area extends to the top surface of the ridge 13, the position of the rotating ridge 13 and the side wall of the ridge 13. And arranging a worker at the edge of the sunken area to manually insert the inserting plate, wherein the inserting plate 12 is a metal inserting plate 12 formed in one step and is made of an alloy steel plate in order to increase the durability of the inserting plate, and an anti-rust film is arranged on the surface of the metal inserting plate 12 and has the thickness of less than 1 mm.

As shown in fig. 4, a corrugated paper layer 85 is provided inside the box body 2. An elastic inner layer 84 is arranged on the inner side of the corrugated paper layer 85, wherein the elastic inner layer 84 is sealed with the corrugated paper layer 85 through adhesive. A paper film layer 86 is arranged on the outer side of the corrugated paper layer 85, wherein the paper film layer 86 is sealed with the corrugated paper layer 85 through an adhesive.

In order to facilitate the turnover of the sealing plate, the inner side of the position of the sealing plate 23 adjacent to the opening surface of the box body 2 is provided with folding concave grains 14. The lines on the section of the folding concave lines 14 are triangular.

In order to increase the strength of the overturning position of the sealing plate, a reinforcing layer area is arranged at the outer side of the position of the sealing plate 23 adjacent to the opening surface of the box body 2 and at the same height with the folding concave grains 14, and the reinforcing layer area is a covered paper film strip.

As shown in fig. 5, the same sealing plate is firstly turned over, the pearl wool buffer layer is bent along the pre-folding line to form a direction frame, the direction frame is placed on the inner wall of the box body, then the mutual inductor 3 is placed, attention needs to be paid to the fact that the wedge-shaped surface of the pearl wool buffer layer protrudes out of the box opening, the wedge-shaped surface needs to be bent at this time, plugging operation needs to be carried out through the insertion plate inclined surface, the wedge-shaped surface is guaranteed to be clamped between the mutual inductor and the single layer after being turned over, and finally the peripheral sealing plate is covered in.

Claims

1. The utility model provides an prevent falling mutual-inductor packing box, includes the box, its characterized in that: the box body is sealed at the periphery, the top surface of the box body is provided with sealing plates, the length of two opposite sealing plates positioned on one side of the box body is greater than that of the other side of the box body, one sealing plate is provided with a clamping tongue, and the other sealing plate is provided with a strip-shaped seam matched with the clamping tongue; the length of the pearl cotton buffer layer is the same as the length of the periphery of the inner wall of the box body, the width of the pearl cotton buffer layer is smaller than the height of the box body, three pre-folding lines are arranged on the pearl cotton buffer layer to divide the pearl cotton buffer layer into four single layers, a wedge-shaped surface exists on the top surface of each single layer, a tearing opening exists between the top surface of each pre-folding line and the adjacent single layer, and the height of each tearing opening is the same as the height of the wedge-shaped surface; the picture peg is the sheet metal form, and wherein one side has the inclined plane, and wherein the inclination on inclined plane is 18 ~ 25, and the opposite side has the arris, the intermediate position of arris sets up the depressed area, the depressed area extends to the top surface of arris and changes on the arris position and the lateral wall of arris.

2. The anti-falling mutual inductor packaging box according to claim 1, characterized in that: corrugated paper layers are arranged inside the box body.

3. The anti-falling mutual inductor packaging box according to claim 2, characterized in that: and an elastic inner layer is arranged on the inner side of the corrugated paper layer, and the elastic inner layer is sealed with the corrugated paper layer through an adhesive.

4. The anti-falling mutual inductor packaging box according to claim 2, characterized in that: and a paper film layer is arranged on the outer side of the corrugated paper layer, wherein the paper film layer is sealed with the corrugated paper layer through an adhesive.

5. The anti-falling mutual inductor packaging box according to claim 1, characterized in that: folding concave grains are arranged on the inner side of the position, adjacent to the opening surface of the box body, of the sealing plate.

6. The anti-falling mutual inductor packaging box according to claim 5, is characterized in that: the lines on the cross section of the folding concave lines are triangular.

7. The anti-falling mutual inductor packaging box according to claim 1, characterized in that: and a reinforcing layer area is arranged at the outer side of the position of the sealing plate adjacent to the opening surface of the box body and at the position with the same height as the folding concave grains.

8. The anti-falling mutual inductor packaging box according to claim 1, characterized in that: the inserting plate is a metal inserting plate formed in one step.

9. The anti-falling transformer packaging box according to claim 8, characterized in that: and an anti-rust film is arranged on the surface of the metal inserting plate.