Packaging box special for photoelectric hybrid rotary transmission system
By designing partitioned placement and clamping fixation, the problem of easy damage to the optical transceiver board in the packaging box of the optoelectronic hybrid rotary transmission system was solved, realizing safe transportation and low-cost production of components.
Patent Information
- Application Number
- CN202511707801.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-20
- Publication Date
- 2026-01-09
AI Technical Summary
The packaging boxes of existing optoelectronic hybrid rotary transmission systems are prone to damage to the optical transceiver circuit boards during transportation, mainly because the components are not secured and are easily bumped.
A special packaging box for a photoelectric hybrid rotary transmission system was designed. It is made of PE foam material and has an internal area for placing electric slip rings, optical transceivers, and accessories. The electric slip rings, optical transceivers, and accessories are fixed in place. The boxes are pressed and fixed with a cover plate to prevent collisions. An interference fit is used between the cover plate and the mounting groove for easy disassembly.
It effectively protects the optical transceiver board, prevents damage, reduces costs, facilitates industrial production, extends service life, and ensures safety during transportation.
Smart Images

Figure CN121291941A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of optoelectronic hybrid rotary transmission system, in particular to a packaging box special for optoelectronic hybrid rotary transmission system. BACKGROUND
[0002] The optoelectronic hybrid rotary transmission system is an advanced transmission technology combining optical and electronic technologies, mainly used for realizing the transmission of electrical and optical signals in a rotary platform or device. This system combines the high speed and long distance transmission capability of optical fiber transmission and the flexibility of electrical signal processing, and is widely used in fields such as automation, robotics, aerospace, etc., especially in components that need to rotate, such as rotary platforms, radar systems, mechanical arms, etc. As a key electrical component, the optoelectronic hybrid rotary transmission system plays a role in transmitting electrical energy, optical energy and signals in a rotary system and has applications in many fields. Since the optical transceiver board in the optoelectronic hybrid rotary transmission system is relatively delicate, its anti-collision work is particularly important. Common transmission system packaging boxes are generally simple single slots, and all components are placed together without being fixed in the vertical direction, which can easily collide with the optical transceiver board during transportation, damaging the pins on the board and causing damage to the optical transceiver board, thereby affecting the performance of the optoelectronic hybrid rotary transmission system. Therefore, the present application provides a packaging box special for optoelectronic hybrid rotary transmission system, which can be used to place various components and ensure transportation and installation, has the advantages of simple structure, low cost, etc., and is easy to industrialize. SUMMARY
[0003] The present application aims to provide a packaging box special for optoelectronic hybrid rotary transmission system to solve the problems in the background art, has the advantages of simple structure, low cost, etc., and is easy to industrialize.
[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme: A packaging box special for optoelectronic hybrid rotary transmission system, comprising a packaging box bottom plate, a cover plate one and a cover plate two, the packaging box is made of PE foam material; an installation slot is arranged inside the packaging box bottom plate, which is divided into three areas, namely an electrical slip ring placement area, an optical transceiver placement area and a accessory placement area, for placing electrical slip rings, optical transceivers and accessories respectively, so that each component is separated to avoid collision.
[0005] As a preferred scheme, the thickness of the packaging box bottom plate is 10-20 mm to provide sufficient compression resistance and buffering performance, and the density can be between 45-60 kg / m³.
[0006] As a preferred scheme, the surface of the PE foam can be subjected to anti-static treatment to avoid static damage to electronic components during storage.
[0007] As a preferred solution, the electric slip ring is fixed in the electric slip ring placement area through flanges and fasteners, and the optical transceiver is fixed through cover plate one after placement, and the accessory is fixed through cover plate two after placement, so as to prevent the optical transceiver and the accessory from shaking out of the installation slot and colliding with each other during transportation, and damaging the components.
[0008] As a preferred solution, the cover plate one and the cover plate two are made of PP material, and the surface can be treated with wear-resistant coating to prolong the service life.
[0009] As a preferred solution, the optical transceiver includes a transmitting plate and a receiving plate, the transmitting plate is used to convert the electrical signal from the electrical signal source into an optical signal for transmission through the optical fiber, and the receiving plate is used to receive the optical signal transmitted from the optical fiber and convert it into an electrical signal for subsequent processing and use.
[0010] As a preferred solution, the cover plate one and the cover plate two are in interference fit with the installation slot and have disassembly areas, which are convenient for subsequent removal.
[0011] As a preferred solution, the middle section of the cover plate one is provided with a through slot, the cover plate one is installed on the bottom plate of the packaging box, and a gap is reserved between the top of the through slot and the installation slot, which is convenient for disassembly from the bottom plate of the packaging box; the middle section of the cover plate two is provided with a through hole, which is also convenient for disassembly from the bottom plate of the packaging box.
[0012] Specifically, when the packaging box is designed and used, the bottom plate of the packaging box is made of PE foam, which is a lightweight, soft and good cushioning material, and the thickness of the bottom plate can be designed to be 10-20mm to provide sufficient compression resistance and cushioning, and the density can be between 45-60 kg / m³, which can ensure the protection effect and avoid being too heavy.
[0013] For the cover plate, the edge of the slot and other components, a strong PP plastic can be used, which has a certain impact resistance, the surface of the PE foam can be treated with anti-static treatment to avoid static damage to electronic components during storage, and the surface of the cover plate and the connecting components can be treated with wear-resistant coating to prolong the service life.
[0014] For the arrangement design of the installation groove, the size of each installation groove should be accurately designed according to the size of different components; for example, the electric slip ring placement area is designed to ensure that the outer diameter of the electric slip ring matches the size of the groove, so that the electric slip ring can be stably placed, and the depth of the groove should adapt to the height of the electric slip ring, and the depth of the groove can be designed to be about 5mm higher than the height of the electric slip ring; for the optical transceiver placement area, the design is based on the shape of the optical transceiver to ensure stable placement while avoiding shaking caused by excessive gaps, and the gap between the accessory plug and the box body should be considered during design, as well as the protection of the interface; a plurality of general grooves can also be provided, the width of the groove can adapt to the placement of different accessories, and the depth of each groove needs to be slightly higher than the height of the accessory to avoid wear and tear during transportation; the fixing method of the components in the groove can be ensured by the foam sandwich or rubber strip to avoid shaking or wear and tear during transportation, and a layer of special-shaped soft pad or elastic band can be added at the bottom of each groove to further enhance the fixing effect; a sealing strip can also be designed between the cover plate and the box body to ensure that the components are not affected by the external environment during transportation.
[0015] If the components are sensitive to temperature and humidity, a desiccant bag can be added inside the packaging box to ensure that the moisture inside the box can be effectively removed to prevent the components from being damaged due to moisture.
[0016] Compared with the prior art, the present application has the following advantages: (1) the present application changes the structure of the packaging box to improve the problem of easy damage of the optical transceiver board; (2) the packaging box material is PE foam, which is relatively light in weight; (3) the bottom plate of the packaging box is grooved, divided into three areas, and each component is separated, and the optical transceiver and accessories are placed and then pressed with the cover plate to prevent collision between them during transportation and damage to the components; (4) the cover plate and the groove in the packaging box adopt interference fit and leave space for subsequent removal. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 It is a schematic diagram of the installation structure of each component of the packaging box of the present application.
[0018] Fig. 2 It is a schematic diagram of the bottom plate structure of the packaging box of the present application.
[0019] Fig. 3 It is a schematic diagram of the cover plate one structure of the present application.
[0020] Fig. 4 It is a schematic diagram of the cover plate two structure of the present application.
[0021] Reference signs: 1 - packaging box bottom plate; 2 - cover plate one; 3 - cover plate two; 4 - electric slip ring; 5 - transmitting plate; 6 - receiving plate; a - electric slip ring placement area; b - optical transceiver placement area; c - accessory placement area. DETAILED DESCRIPTION
[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0023] like Figs. 1 to 4 As shown, a special packaging box for a photoelectric hybrid rotary transmission system includes a base plate 1, a first cover plate 2, and a second cover plate 3. The packaging box is made of PE foam material. The base plate 1 has mounting grooves inside, dividing it into three areas: an electric slip ring placement area (a), an optical transceiver placement area (b), and an accessory placement area (c). These areas are used to place the electric slip ring, optical transceiver, and accessories, respectively, separating the components and preventing collisions. The base plate 1 has a thickness of 10mm-20mm to provide sufficient pressure resistance and cushioning, and a density between 45-60 kg / m³, ensuring protection while avoiding excessive weight. The surface of the PE foam can be treated with antistatic agents to prevent electrostatic damage to electronic components during storage.
[0024] The slip ring 4 is fixed in the slip ring placement area a by flange and fasteners. After the optical transceiver is placed, it is pressed and fixed by cover plate 2. After the accessories are placed, they are pressed and fixed by cover plate 3 to prevent them from being shaken out of the installation groove during transportation and colliding with each other, which would damage the components. Cover plate 2 and cover plate 3 are made of PP material, which has a certain impact resistance. The surface can be treated with a wear-resistant coating to extend the service life.
[0025] The optical transceiver includes a transmitter board 5 and a receiver board 6. The transmitter board 5 is used to convert electrical signals from an electrical signal source into optical signals for transmission through optical fiber. The receiver board 6 is used to receive optical signals transmitted from optical fiber and convert them into electrical signals for subsequent processing and use.
[0026] Cover plate 1 (2) and cover plate 2 (3) are fitted with the mounting groove with an interference fit and both have a disassembly area for easy removal. Cover plate 1 (2) has a through groove in the middle section and is fitted onto the bottom plate 1 of the packaging box. There is a gap between the top of the through groove and the mounting groove for easy removal from the bottom plate 1 of the packaging box. Cover plate 2 (3) has a through hole in the middle section for easy removal from the bottom plate 1 of the packaging box.
[0027] Specifically, when designing and using the packaging box, the bottom plate 1 of the packaging box is made of PE foam. PE foam is a lightweight, soft material with good cushioning performance. The thickness of the bottom plate can be designed to be 10mm-20mm to provide sufficient pressure resistance and cushioning. The density can be between 45-60 kg / m³, which can ensure the protective effect while avoiding excessive weight.
[0028] For components such as cover plates and slot edges, sturdy PP plastic with a certain degree of impact resistance can be used. The surface of PE foam can be treated with antistatic agents to avoid static damage to electronic components during storage. The surface of cover plates and connecting parts can be treated with wear-resistant coatings to extend service life.
[0029] For the layout design of the mounting slots, the dimensions of each slot should be precisely designed according to the size of different components. For example, in the slip ring placement area (a), the outer diameter of the slip ring should match the slot size to ensure stable placement. The depth of the slot should also be adapted to the height of the slip ring, and can be designed to be about 5mm deeper than the height of the slip ring. In the optical transceiver placement area (b), the design should be based on the shape of the optical transceiver to ensure stable placement while avoiding shaking caused by excessive gaps. The design should consider the gap between the accessory plug and the housing, as well as the protection of the interface. Multiple universal slots can also be set, with the slot width adaptable to the placement of different accessories. The depth of each slot should be slightly higher than the height of the accessory to prevent wear during transportation. The components in the slots can be fixed by foam interlayers or rubber strips to ensure stability and prevent shaking or wear during transportation. A specially shaped soft pad or elastic band can be added to the bottom of each slot to further enhance the fixing effect. A sealing strip can also be designed between the cover and the housing to ensure that the components are protected from external environmental influences during transportation.
[0030] If the components are sensitive to temperature and humidity, a desiccant bag can be added inside the packaging box to ensure that the moisture inside the box can be effectively removed, thus preventing the components from being damaged by moisture.
[0031] It will be apparent 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 invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A special packaging box for a photoelectric hybrid rotary transmission system, characterized in that: The packaging box includes a bottom plate (1), a cover plate one (2) and a cover plate two (3). The packaging box is made of PE foam material. The bottom plate (1) of the packaging box is provided with an installation groove, which is divided into three areas: an electric slip ring placement area (a), an optical transceiver placement area (b) and an accessory placement area (c). These areas are used to place the electric slip ring, the optical transceiver and the accessories, so that the components are separated and avoid collisions.
2. The special packaging box for a photoelectric hybrid rotary transmission system according to claim 1, characterized in that: The bottom plate (1) of the packaging box is 10mm-20mm thick to provide sufficient pressure resistance and cushioning, and its density is between 45-60 kg / m³.
3. The special packaging box for a photoelectric hybrid rotary transmission system according to claim 1, characterized in that: The surface of the PE foam can be treated with antistatic agents to prevent electrostatic damage to electronic components during storage.
4. The special packaging box for a photoelectric hybrid rotary transmission system according to claim 1, characterized in that: The slip ring (4) is fixed in the slip ring placement area (a) by flange and fasteners. After the optical transceiver is placed, it is pressed and fixed by cover plate one (2). After the accessories are placed, they are pressed and fixed by cover plate two (3) to prevent them from being shaken out of the installation slot during transportation and colliding with each other, thus damaging the components.
5. The special packaging box for a photoelectric hybrid rotary transmission system according to claim 1, characterized in that: Cover plate one (2) and cover plate two (3) are made of PP material and the surface can be treated with wear-resistant coating to extend service life.
6. The special packaging box for a photoelectric hybrid rotary transmission system according to claim 1, characterized in that: The optical transceiver includes a transmitter board (5) and a receiver board (6). The transmitter board (5) is used to convert electrical signals from an electrical signal source into optical signals for transmission through an optical fiber. The receiver board (6) is used to receive optical signals transmitted from the optical fiber and convert them into electrical signals for subsequent processing and use.
7. The special packaging box for a photoelectric hybrid rotary transmission system according to claim 1, characterized in that: The cover plate one (2) and cover plate two (3) are fitted with the mounting groove with an interference fit and both have a disassembly area for easy removal later.
8. The special packaging box for a photoelectric hybrid rotary transmission system according to claim 7, characterized in that: The middle section of the cover plate 1 (2) is provided with a through groove. The cover plate 1 (2) is installed on the bottom plate (1) of the packaging box. There is a gap between the top of the through groove and the installation groove, which makes it easy to remove from the bottom plate (1) of the packaging box. The middle section of the cover plate 2 (3) is provided with a through hole, which also makes it easy to remove from the bottom plate (1) of the packaging box.