Packaging box for transportation of capacitors and resistors

By incorporating partitions, shock-absorbing pads, cushioning components, and moisture-absorbing layers into the packaging boxes used for transporting capacitors and resistors, the problems of damage and confusion during transportation are solved, achieving multi-level protection and classified management.

CN223990308UActive Publication Date: 2026-03-13益阳市鹏程科技发展有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing capacitor and resistor shipping packaging cannot effectively prevent damage during long-term transportation and in harsh environments, and the lack of fixed and classified management leads to component displacement, collision and confusion.

Method used

Design a packaging box for transporting capacitors and resistors, comprising multiple sets of partitions, shock-absorbing pads, cushioning components, anti-collision corners, and a moisture-absorbing layer. The partitions are divided into independent placement chambers, using high-density polyethylene partitions, springs, and rubber pads for cushioning. The anti-collision corners are filled with foam material, and the moisture-absorbing layer uses silica gel desiccant to absorb moisture.

Benefits of technology

It effectively protects capacitors and resistors from impacts, vibrations, and moisture, ensuring safe transportation and stable performance, and preventing component displacement and confusion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The packaging box comprises a box body, a plurality of sets of partition plates are arranged in the box body to divide the space into a plurality of independent containing cavities, a shock pad is arranged at the bottom of each containing cavity, an opening and a cover plate are arranged on one side of the box body, and buffering pieces are fixedly connected to the top and the bottom of the box body. Anti-collision corners are fixedly connected to the four corners of the box body, damping layers are arranged on the surfaces of the two sides of the partition plate, and moisture absorption layers are arranged on the inner walls of the containing cavities. The capacitor resistor can be effectively protected from being affected by collision and vibration in the transportation process, damp is prevented, and the service life of the capacitor resistor is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of packaging technology, and in particular to a packaging box for transporting capacitors and resistors. Background Technology

[0002] Currently, capacitors and resistors, as commonly used passive components, require special protection during the transportation and storage of electronic components to ensure their performance and reliability. Existing packaging for capacitors and resistors mostly uses simple plastic or cardboard boxes. While these boxes offer some protection, they are often insufficient to prevent damage during long-term transport and in harsh environments such as vibration, impact, and moisture. Furthermore, existing packaging lacks internal structural design for securing and classifying capacitors and resistors, leading to easy displacement, collisions, and confusion during transportation, increasing the risk of damage. Therefore, developing a transport packaging that effectively protects capacitors and resistors while providing secure and classified management functions has significant practical application value and market demand. Utility Model Content

[0003] The purpose of this utility model is to provide a packaging box for transporting capacitors and resistors, which solves the problems mentioned in the background art.

[0004] This utility model is implemented as follows: a packaging box for transporting capacitors and resistors includes a box body. The box body has multiple sets of partitions inside, dividing the internal space into multiple independent placement cavities. Each placement cavity has a shock-absorbing pad at its bottom. One side of the box body has an opening with a cover plate installed at the opening. The cover plate is connected to the box body via a hinge, and a latch is provided on one side of the cover plate. Cushioning components, including springs and rubber pads, are fixed to the top and bottom of the box body. The two ends of the springs are fixed to the top surface of the box body and the bottom surface of the rubber pads, respectively. Anti-collision corners are fixed to the four corners of the box body, and the interior of the anti-collision corners is filled with foam material. Shock-absorbing layers made of soft material are provided on both sides of the partitions, and the surface of the shock-absorbing layers has several raised structures. A moisture-absorbing layer made of moisture-absorbing material is provided on the inner wall of the placement cavities to absorb moisture inside the packaging box and prevent the capacitors and resistors from getting damp.

[0005] A further technical solution of this utility model is: the thickness of the partition is 3-5mm, and the height of the partition matches the height of the box body; the material of the partition is high-density polyethylene.

[0006] A further technical solution of this utility model is: the thickness of the shock-absorbing pad is 5-10mm, the shock-absorbing pad is made of high elastic silicone material, and the surface of the shock-absorbing pad is provided with several through holes, which are used to reduce the weight of the shock-absorbing pad and increase the shock absorption effect.

[0007] A further technical solution of this utility model is: the spring of the buffer component is a compression spring with an elastic coefficient of 10-20 N / mm, the thickness of the rubber pad is 10-15 mm, and the surface of the rubber pad is provided with several grooves. The grooves are used to increase the contact area between the rubber pad and the box body and improve the buffering effect.

[0008] A further technical solution of this utility model is: the thickness of the anti-collision corner is 5-10mm, the outer surface of the anti-collision corner is made of rigid plastic material, the inner filling foam material is polyurethane foam, and the four sides of the anti-collision corner are provided with arc transitions to reduce the impact force during collision.

[0009] A further technical solution of this utility model is: the thickness of the moisture-absorbing layer is 1-2mm, the moisture-absorbing material is silica gel desiccant, and the surface of the moisture-absorbing layer is provided with a number of micropores, which are used to increase the surface area of ​​the moisture-absorbing layer and improve the moisture absorption effect.

[0010] The beneficial effects of this utility model are as follows: 1. By setting multiple sets of partitions to divide the box into multiple independent placement cavities, each placement cavity is equipped with shock-absorbing pads, which can effectively protect the capacitors and resistors from the impact and vibration during transportation, and prevent the capacitors and resistors from being damaged by vibration.

[0011] 2. Both the top and bottom of the box are equipped with cushioning components, including springs and rubber pads, which can effectively absorb and disperse the impact force when subjected to external impact, further improving the transportation safety of capacitors and resistors.

[0012] 3. The corner protectors are filled with foam material, which can effectively reduce the impact on the box during transportation and protect the four corners of the box from damage.

[0013] 4. The two sides of the partition are provided with a shock-absorbing layer. The shock-absorbing layer is made of soft material and has a raised structure, which can provide additional cushioning when the capacitors and resistors are placed in the placement cavity, reducing the collision between the capacitors and resistors.

[0014] 5. The inner wall of the placement cavity is equipped with a moisture-absorbing layer made of moisture-absorbing material, which can effectively absorb moisture inside the packaging box, prevent the capacitors and resistors from getting damp, and extend the service life of the capacitors and resistors. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a capacitor-resistor transport packaging box according to the present invention;

[0016] Figure 2 This is a cross-sectional view of the interior of a packaging box for transporting capacitors and resistors according to this utility model.

[0017] Figure 3This is a schematic diagram of the structure of a buffer component in a packaging box for transporting capacitors and resistors according to this utility model.

[0018] Reference numerals in the attached diagram: 1. Box body; 2. Partition; 3. Shock-absorbing pad; 4. Cover plate; 5. Lock; 6. Buffer; 61. Spring; 62. Rubber pad; 7. Anti-collision corner; 8. Shock-absorbing layer; 9. Moisture-absorbing layer. Detailed Implementation

[0019] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model.

[0020] It should be noted that the structures, proportions, sizes, etc., illustrated in the accompanying drawings are merely for illustrative purposes to aid those skilled in the art and are not intended to limit the scope of this invention. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, without affecting the effectiveness and purpose of this invention, should still fall within the scope of the disclosed technical content. Furthermore, the terms "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention.

[0021] This utility model provides a packaging box for transporting capacitors and resistors, aiming to improve the safety of capacitors and resistors during transportation, prevent damage due to collisions and vibrations, and avoid moisture affecting their performance and service life. The following description, in conjunction with the appendix... Figure 1 Appendix Figure 2 and attached Figure 3 The specific implementation of the present invention, a packaging box for transporting capacitors and resistors, is described in detail.

[0022] like Figure 1As shown, the present invention provides a packaging box for transporting capacitors and resistors, comprising a box body 1. The box body 1 has a cuboid structure and multiple sets of partitions 2 are arranged inside. These partitions 2 divide the internal space of the box body 1 into multiple independent placement cavities, each for placing one capacitor and resistor. The thickness of the partitions 2 is 3-5mm, preferably 4mm, and their height matches the height of the box body 1 to ensure that the capacitors and resistors can be stably fixed in the placement cavities. The partitions 2 are made of high-density polyethylene, which has high strength and impact resistance, and can effectively protect the capacitors and resistors during transportation. Shock-absorbing layers 8 are provided on both sides of the partitions 2. The shock-absorbing layers 8 are made of soft material, preferably high-elasticity sponge, with a thickness of 1-2mm. The surface of the shock-absorbing layers 8 is provided with several raised structures, which can increase the surface area in contact with the capacitors and resistors, providing additional cushioning protection and reducing collisions between capacitors and resistors.

[0023] The box body 1 has an opening on one side, and a cover 4 is installed at the opening. The cover 4 is connected to the box body 1 by a hinge, facilitating opening and closing. A latch 5 is provided on one side of the cover 4, which is used to securely fix the cover 4 to the box body 1, preventing it from opening due to bumps during transportation. The latch 5 can be made of plastic or metal, depending on the actual use environment and the size of the packaging box. The design of the latch 5 ensures a tight seal between the cover 4 and the box body 1, preventing external moisture and dust from entering the interior of the box body 1.

[0024] like Figure 2 As shown, each placement cavity has a shock-absorbing pad 3 at its bottom. The shock-absorbing pad 3 is 5-10mm thick, preferably 8mm, and is made of highly elastic silicone material, providing excellent shock absorption performance. The surface of the shock-absorbing pad 3 has several through holes, which reduce its weight while increasing its shock absorption effect. The diameter of the through holes is 1-2mm, and they are evenly distributed to ensure that the shock-absorbing pad 3 can evenly distribute pressure when subjected to external impacts. The design of the shock-absorbing pad 3 effectively buffers the capacitors and resistors within the placement cavity, preventing damage due to vibration during transportation.

[0025] Both the top and bottom of box 1 are fixed with cushioning elements 6. Figure 3As shown, the buffer 6 includes a spring 61 and a rubber pad 62. The spring 61 is a compression spring with an elastic coefficient of 10-20 N / mm, preferably 15 N / mm. The two ends of the spring 61 are fixed to the top surface of the box body 1 and the bottom surface of the rubber pad 62, respectively, effectively absorbing and dispersing impact force during external impacts. The rubber pad 62 has a thickness of 10-15 mm, preferably 12 mm, and is made of high-density rubber material, possessing good elasticity and wear resistance. The surface of the rubber pad 62 is provided with several grooves, which increase the contact area between the rubber pad 62 and the box body 1, improving the cushioning effect. The grooves can be rectangular, circular, or other suitable shapes, with a depth of 1-2 mm, and are evenly distributed to ensure that the rubber pad 62 can effectively disperse pressure when subjected to external impacts. The design of the buffer 6 effectively protects the capacitance and resistance inside the box body 1 from damage due to impacts when the packaging box is subjected to external impacts.

[0026] Anti-collision corners 7 are fixed to each of the four corners of the box body 1. The thickness of the anti-collision corners 7 is 5-10mm, preferably 7mm, and the exterior is made of rigid plastic material while the interior is filled with polyurethane foam material. The four sides of the anti-collision corners 7 are provided with rounded transitions. These rounded transitions can reduce the impact force during collisions and protect the four corners of the box body 1 from damage due to impacts. The design of the anti-collision corners 7 not only increases the overall strength of the packaging box, but also effectively reduces collisions during transportation, improving the safety of transporting capacitors and resistors.

[0027] Each placement chamber has an inner wall with a moisture-absorbing layer 9. The moisture-absorbing layer 9 is made of silica gel desiccant and has a thickness of 1-2 mm, preferably 1.5 mm. The surface of the moisture-absorbing layer 9 has several micropores, which increase its surface area and improve its moisture absorption effect. The micropores have a diameter of 0.1-0.5 mm and are evenly distributed to ensure uniform moisture absorption within the packaging box. The design of the moisture-absorbing layer 9 effectively absorbs moisture within the packaging box, preventing the capacitor resistor from becoming damp and thus extending its service life. The material of the moisture-absorbing layer 9 can be replaced periodically to ensure its continuous moisture absorption effect.

[0028] In use, the capacitors and resistors are first placed one by one into the respective placement chambers within the box 1. The size and shape of the capacitors and resistors should match the placement chambers to ensure they are stably fixed within them. After placing the capacitors and resistors, the cover plate 4 is closed and securely fixed to the box 1 using the latches 5. At this point, the shock-absorbing pads 3 and shock-absorbing layer 8 provide the first level of buffer protection for the capacitors and resistors, preventing damage from collisions and vibrations during transportation. External impact forces can be further absorbed and dispersed by the buffer 6, reducing the impact on the capacitors and resistors inside the box 1. The anti-collision corners 7 effectively reduce collisions during transportation, protecting the four corners of the box 1 from damage. Simultaneously, the moisture-absorbing layer 9 effectively absorbs moisture inside the packaging box, preventing the capacitors and resistors from becoming damp and ensuring their performance and lifespan remain unaffected. Throughout the transportation process, the capacitor and resistor transport packaging box of this invention provides multi-level protection for the capacitors and resistors, ensuring their safe transport. Specific Implementation Example 1:

[0030] In this embodiment, the box body 1 measures 300mm × 200mm × 100mm and has 10 sets of partitions 2 inside, dividing the box body 1 into 12 independent placement chambers. Each placement chamber measures 50mm × 50mm × 80mm and has an 8mm thick high-elasticity silicone shock-absorbing pad 3 at the bottom, with several through holes of 1-2mm diameter on the surface. The partitions 2 are 4mm thick, 80mm high, and made of high-density polyethylene. Both sides have 1.5mm thick high-elasticity sponge shock-absorbing layers 8, with several 1.5mm high raised structures on the surface. Buffers 6 are fixed to the top and bottom of the box body 1. The buffers 6 include a compression spring 61 with a spring constant of 15N / mm and a 12mm thick high-density rubber pad 62, with several 1.5mm deep rectangular grooves on the surface of the rubber pad 62. The box 1 has 7mm thick anti-collision corner brackets 7 fixed at each of its four corners. The exterior is made of rigid plastic, while the interior is filled with polyurethane foam. Each of the four sides has a 1.5mm radius arc transition. The inner wall of each compartment is lined with a 1.5mm thick silica gel desiccant moisture-absorbing layer 9, and the surface has several 0.3mm diameter micropores. This design provides comprehensive protection for the capacitors and resistors during transportation, ensuring they are not damaged. Specific Implementation Example 2:

[0032] In this embodiment, the box body 1 measures 400mm × 300mm × 150mm and has 15 sets of partitions 2 inside, dividing the box body 1 into 20 independent placement chambers. Each placement chamber measures 60mm × 60mm × 130mm, with a 10mm thick high-elasticity silicone shock-absorbing pad 3 at the bottom and several through holes with a diameter of 1-2mm on the surface. The partitions 2 are 5mm thick, 130mm high, and made of high-density polyethylene. Both sides have 1.5mm thick high-elasticity sponge shock-absorbing layers 8 with several 1.5mm high raised structures on the surface. Buffer components 6 are fixed to the top and bottom of the box body 1. The buffer components 6 include a compression spring 61 with an elastic coefficient of 20N / mm and a 15mm thick high-density rubber pad 62. The surface of the rubber pad 62 has several 1.5mm deep circular grooves. The box body 1 has 10mm thick anti-collision corner brackets 7 fixed at each of its four corners. The exterior is made of rigid plastic, while the interior is filled with polyurethane foam. Each of the four sides has a 1.5mm radius arc transition. The inner wall of each compartment is lined with a 2mm thick silica gel desiccant moisture-absorbing layer 9, and the surface has several 0.5mm diameter micropores. Through this design, the capacitor and resistor transport packaging box of this invention can provide effective protection for capacitors and resistors in larger transport environments, ensuring their safe transportation. Specific Implementation Example 3:

[0034] In this embodiment, the box body 1 measures 200mm × 150mm × 70mm and has six sets of partitions 2 inside, dividing it into eight independent placement chambers. Each placement chamber measures 40mm × 40mm × 60mm and has a 5mm thick high-elasticity silicone shock-absorbing pad 3 at the bottom, with several through holes of 1-2mm diameter on its surface. The partitions 2 are 3mm thick, 60mm high, and made of high-density polyethylene. Both sides have 1.5mm thick high-elasticity sponge shock-absorbing layers 8 with several 1.5mm high raised structures on their surfaces. Buffer components 6 are fixed to the top and bottom of the box body 1. The buffer components 6 include a compression spring 61 with a 10N / mm elastic coefficient and a 10mm thick high-density rubber pad 62, with several 1.5mm deep rectangular grooves on the surface of the rubber pad 62. The box body 1 has 5mm thick anti-collision corner brackets 7 fixed at each of its four corners. The exterior is made of rigid plastic, while the interior is filled with polyurethane foam. Each of the four sides has a 1.5mm radius arc transition. The inner wall of each compartment is lined with a 1.5mm thick silica gel desiccant moisture-absorbing layer 9, and the surface has several 0.3mm diameter micropores. Through this design, the capacitor and resistor transport packaging box of this invention can effectively protect capacitors and resistors in small-sized transport environments, ensuring their safe transportation.

[0035] In practical applications, the capacitor and resistor transport packaging box of this invention can be widely used in the transportation of electronic components, especially for precision and high-value capacitors and resistors. For example, in electronic product manufacturing plants, large quantities of capacitors and resistors need to be transported from warehouses to production lines, and may be subject to various external impacts and moisture during transportation. Using the packaging box of this invention, capacitors and resistors can be effectively protected during transportation, avoiding damage due to collisions, vibrations, and moisture, thereby improving production efficiency and product quality. In logistics transportation, the packaging box of this invention can also be used for long-distance transportation of capacitors and resistors, such as from domestic markets to overseas markets, ensuring that the capacitors and resistors are not damaged during long-term transportation. Furthermore, the packaging box of this invention can also be used in research institutions and laboratories. For precision capacitors and resistors used in experiments, this packaging box can provide multi-level protection, ensuring their stable performance during transportation and preventing external influences.

[0036] In summary, the capacitor and resistor transport packaging box of this utility model, by incorporating multiple sets of partitions 2, shock-absorbing pads 3, a cover 4, a locking mechanism 5, buffer components 6, anti-collision corners 7, a shock-absorbing layer 8, and a moisture-absorbing layer 9, can effectively protect the capacitors and resistors during transportation, preventing collisions, vibrations, and moisture damage. This packaging box has a simple structure, is easy to use, and is suitable for various transportation environments, possessing high practicality and promotional value.

[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A capacitive resistance transport packaging box comprising a box body (1), characterized in that, The inside of the box (1) is provided with a plurality of partitions (2), which divide the inside space of the box (1) into a plurality of independent placing cavities, and the bottom of each placing cavity is provided with a shock pad (3), one side of the box (1) is provided with an opening, the opening is provided with a cover plate (4), the cover plate (4) and the box (1) are connected through a hinge, one side of the cover plate (4) is provided with a lock catch (5), the top and bottom of the box (1) are fixedly connected with a buffer (6), the buffer (6) includes a spring (61) and a rubber pad (62), the two ends of the spring (61) are fixedly connected to the top surface of the box (1) and the bottom surface of the rubber pad (62), respectively, and the four corners of the box (1) are fixedly connected with anti-collision corners (7), the inside of the anti-collision corner (7) is filled with foam material, the two side surfaces of the partition (2) are provided with a shock absorbing layer (8), the surface of the shock absorbing layer (8) is provided with a plurality of convex structures, and the inner wall of the placing cavity is provided with a moisture absorbing layer (9).

2. The capacitive resistive transport packaging box according to claim 1, wherein, The thickness of the partition (2) is 3-5mm, the height of the partition (2) matches the height of the box (1), and the material of the partition (2) is high-density polyethylene.

3. The capacitive resistive transport packaging box according to claim 1, wherein, The thickness of the shock pad (3) is 5-10mm, the shock pad (3) is made of high-elasticity silica gel material, and a plurality of through holes are formed in the surface of the shock pad (3), and the diameter of the through holes is 1-2mm.

4. The capacitive resistive transport packaging box according to claim 1, wherein, The spring (61) of the buffer (6) is a compression spring, the elastic coefficient of the spring (61) is 10-20N / mm, the thickness of the rubber pad (62) is 10-15mm, a plurality of grooves are formed in the surface of the rubber pad (62), and the depth of the grooves is 1-2mm.

5. The capacitive resistive transport packaging box according to claim 1, wherein, The thickness of the anti-collision corner (7) is 5-10mm, the outer part of the anti-collision corner (7) is made of hard plastic material, the foam material filled in the inside is polyurethane foam, and the four sides of the anti-collision corner (7) are provided with arc transitions, and the radius of the arc transitions is 1-2mm.

6. The capacitive resistive transport packaging box according to claim 1, wherein, The thickness of the moisture absorbing layer (9) is 1-2mm, the moisture absorbing material is silica gel desiccant, a plurality of micropores are formed in the surface of the moisture absorbing layer (9), and the diameter of the micropores is 0.1-0.5mm.

7. The capacitive resistive transport packaging box according to claim 1, wherein, The thickness of the shock absorbing layer (8) is 1-2mm, the shock absorbing layer (8) is made of high-elasticity sponge material, and the height of the convex structure is 1-2mm.