Synchronous belt for transporting photovoltaic panels

The synchronous belt structure composed of TPU layer and steel wire solves the wear and instability problems during the transportation of photovoltaic panels, achieves high-strength and stable transportation, and extends the service life of the equipment.

CN223315952UActive Publication Date: 2025-09-09NINGBO LOUIS TRANSMISSION BELT CO LTD
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Patent Information

Application Number
CN202422917655.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-09-09
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing synchronous belts are prone to causing wear and damage to the surface of photovoltaic panels during transportation, and the lack of a guiding structure leads to unstable transportation.

Method used

The synchronous belt adopts a combined structure of TPU layer and steel wire. The TPU layer is equipped with transmission teeth and nylon cloth. The steel wire enhances the structural strength. The back of the tooth is provided with an arc guide surface to avoid direct contact and guide damage.

Benefits of technology

It improves the stability and protection effect of photovoltaic panel transportation, extends the service life of the synchronous belt, and reduces the wear of the photovoltaic panels.

✦ Generated by Eureka AI based on patent content.

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Abstract

The synchronous belt comprises a first TPU layer and a second TPU layer connected with the upper end face of the first TPU layer, a plurality of steel wires are embedded in the first TPU layer, transmission teeth are formed on the first TPU layer and form a tooth-shaped face, the upper end face of the second TPU layer forms a tooth back face, and the tooth back face of the second TPU layer forms a tooth-shaped face. Chinlon cloth is attached to the tooth-shaped face and the tooth back face, and arc guide faces are formed on the two sides of the tooth back face.
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Description

Technical Field

[0001] The utility model relates to the technical field of synchronous belts, in particular to a synchronous belt for transporting photovoltaic panels. Background Art

[0002] As an important transmission component, synchronous belt plays a key role in modern mechanical equipment. Through its unique tooth structure, the synchronous belt meshes with the synchronous pulley to achieve a precise transmission ratio. This precise transmission method ensures the stable operation of mechanical equipment, improves production efficiency and product quality, and compared with other transmission methods, synchronous belt has higher transmission efficiency. Its material and design optimization make the required tension force smaller when transmitting the same power, thereby reducing energy loss and friction and wear, and extending the service life. Due to its excellent performance, synchronous belt is widely used in various mechanical equipment, such as CNC machine tools, packaging machinery, printing machinery, etc.

[0003] In the existing photovoltaic panel transportation process, synchronous belts are generally used for transportation. However, since conventional synchronous belts are generally made of rubber and polyurethane (PU) materials, and the synchronous belt surface lacks a protective structure, it is easy to cause wear on the surface of the photovoltaic panel. In addition, the conventional synchronous belts lack guide structures on both sides, which can easily cause damage to the photovoltaic panels during the loading process, thereby affecting the production quality of the photovoltaic panels. Utility Model Content

[0004] In order to solve the technical problems existing in the background technology, the utility model proposes a synchronous belt for transporting photovoltaic panels.

[0005] The technical solutions adopted by the present invention to solve the technical problems are as follows:

[0006] A synchronous belt for transporting photovoltaic panels includes a first TPU layer and a second TPU layer joined to the upper end surface of the first TPU layer. The first TPU layer is embedded with a plurality of steel wires. The first TPU layer is formed with transmission teeth and constitutes a tooth-shaped surface. The upper end surface of the second TPU layer constitutes a tooth back surface. Nylon cloth is attached to the tooth-shaped surface and the tooth back surface, and circular arc guide surfaces are formed on both sides of the tooth back surface.

[0007] Preferably, the first TPU layer is made of white TPU material with a hardness of 92 degrees, and the second TPU layer is made of transparent TPU material with a hardness of 80 degrees. Through the above improvements, the first TPU layer and the second TPU layer are coordinated, and the first TPU layer with higher strength is used to make the entire synchronous belt not only have excellent structural strength to ensure service life, but also use the second TPU layer with lower strength to ensure the support and transportation effect of the photovoltaic panel.

[0008] Preferably, the steel wires are arranged at intervals along the width direction of the first TPU layer and extend along the length direction of the first TPU layer. Through the above improvements, multiple steel wires are embedded in the first TPU layer at equal intervals, and the steel wires are arranged along the length direction of the synchronous belt, which greatly improves the structural strength of the entire synchronous belt to ensure its service life.

[0009] Preferably, the steel wire includes side reinforcing steel wires arranged on both sides of the first TPU layer, and middle reinforcing steel wires arranged between the side reinforcing steel wires, and the side reinforcing steel wires are formed with mutually engaged reinforcing wires, and the reinforcing wires are embedded in the transmission teeth. Through the above improvements, reinforcing wires are formed on the side reinforcing steel wires arranged on both sides of the first TPU layer, and the reinforcing wires connect the two side reinforcing steel wires and are embedded in the transmission teeth, thereby greatly improving the structural strength of the transmission teeth and thus improving the service life.

[0010] Preferably, the intermediate reinforcing steel wire has a reinforcing protrusion extending downward, and the reinforcing protrusion is inserted into the transmission tooth. Through the above improvement, the reinforcing protrusion is inserted into the transmission tooth, further improving the structural strength of the transmission tooth.

[0011] Preferably, the reinforcing wire includes a plug wire vertically inserted into the transmission tooth, and a connecting wire for connecting the plug wires on both sides. The connecting wire is embedded in the transmission tooth and arranged along the width direction of the first TPU layer. Through the above improvements, the plug wire is formed at the bottom of the side reinforcing steel wire, and the two plug wires are connected by the connecting wire. The plug wire and the connecting wire are used to cooperate, which greatly improves the structural strength of the transmission tooth.

[0012] Preferably, a plurality of anti-skid protrusions are formed on the back surface of the teeth. Through the above improvement, the anti-skid protrusions are used to increase the friction between the teeth and the photovoltaic panel, thereby preventing the photovoltaic panel from shifting during transportation and ensuring the stability of the photovoltaic panel during transportation.

[0013] Preferably, an engagement groove is formed between the transmission teeth, a first bonding groove is formed in the engagement groove, and the nylon cloth is bonded to the first bonding groove. Through the above improvement, the first bonding groove is used to cooperate with the nylon cloth, thereby improving the reliability of the bonding between the nylon cloth and the tooth surface.

[0014] Preferably, a plurality of second bonding grooves are formed on the back surface of the tooth, and the nylon cloth is bonded to the second bonding grooves. Through the above improvement, the second bonding grooves are used to cooperate with the nylon cloth, thereby ensuring the reliability of the cooperation between the nylon cloth and the back surface of the tooth.

[0015] Preferably, the number of the steel wires is 24, and the outer diameter of the steel wire is 0.63 mm. Through the above improvements, the structural strength and service life of the synchronous belt are guaranteed.

[0016] Compared with the prior art, the present invention has the following advantages and beneficial effects:

[0017] By joining the first TPU layer and the second TPU layer, and embedding a number of steel wires in the first TPU layer to ensure the structural strength of the entire synchronous belt, and setting transmission teeth on the first TPU layer to form a tooth surface, the upper end face of the second TPU layer constitutes the tooth back face, and nylon cloth is attached to the tooth surface and the tooth back face. The nylon cloth is in contact with the outer surface of the photovoltaic panel to avoid damage to the outer surface of the photovoltaic panel, and arc guide surfaces are set on both sides of the tooth back face to avoid damage to the photovoltaic panel surface caused by conventional right-angled synchronous belts during the loading process, so as to ensure transportation quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of Example 1 of the present utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the first embodiment of the utility model in the length direction;

[0020] Figure 3 This is a schematic structural diagram of the width direction of the first embodiment of the present invention;

[0021] Figure 4 This is a schematic structural diagram of the second embodiment of the present utility model;

[0022] Figure 5 This is a structural diagram of embodiment 3 of the present utility model;

[0023] Figure 6 This is a structural diagram of the fourth embodiment of the present utility model;

[0024] Figure 7 For the utility model Figure 6 A partial enlarged view of point A in the middle;

[0025] Figure: 1. First TPU layer; 2. Second TPU layer; 3. Steel wire; 4. Tooth-shaped surface; 5. Tooth back surface; 6. Nylon fabric; 7. Arc guide surface; 8. Transmission tooth; 1.1. Side reinforcement wire; 1.2. Middle reinforcement wire; 1.3. Reinforcement wire; 1.4. Reinforcement protrusion; 2.1. Connecting wire; 2.2. Connecting wire; 2.3. Anti-slip protrusion; 3.1. Engaging groove; 3.2. First bonding groove; 3.3. Second bonding groove; DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] It should be understood that although terms such as upper, middle, lower, top, end, etc. appear in this document to describe various elements, these elements are not limited by these terms. These terms are only used to distinguish elements from each other for ease of understanding, and are not used to define any direction or order limitation.

[0028] like Figure 1-3 As shown, a synchronous belt for transporting photovoltaic panels includes a first TPU layer 1, a second TPU layer 2 joined to the upper end face of the first TPU layer 1, a plurality of steel wires 3 are embedded in the first TPU layer 1, a transmission tooth 8 is formed on the first TPU layer 1, and a tooth-shaped surface 4 is formed, the upper end face of the second TPU layer 2 constitutes a tooth back face 5, nylon cloth 6 is attached to the tooth-shaped surface 4 and the tooth back face 5, and circular arc guide surfaces 7 are formed on both sides of the tooth back face 5.

[0029] By affixing nylon cloth 6 on the tooth surface 4 and the tooth back surface 5, and utilizing the nylon cloth 6 to contact the outer surface of the photovoltaic panel, damage to the outer surface of the photovoltaic panel can be avoided, and arc guide surfaces 7 are provided on both sides of the tooth back surface 5 to avoid damage to the surface of the photovoltaic panel caused by the conventional right-angled synchronous belt during the loading process, thereby ensuring the transportation quality.

[0030] As a further explanation of the first TPU layer 1 and the second TPU layer 2 in this embodiment, the first TPU layer 1 is made of white TPU material with a hardness of 92 degrees, and the second TPU layer 2 is made of transparent TPU material with a hardness of 80 degrees.

[0031] By bonding the first TPU layer 1 and the second TPU layer 2 and utilizing the first TPU layer 1 with higher strength as the tooth surface 4, the entire synchronous belt not only has excellent structural strength to ensure its service life, but also utilizes the second TPU layer 2 with relatively lower strength to ensure the support and transportation effect of the photovoltaic panel.

[0032] As for further explanation of the steel wires 3, a plurality of steel wires 3 are embedded in the first TPU layer 1 at equal intervals, and the steel wires 3 are arranged at intervals along the width direction of the first TPU layer 1, which greatly improves the structural strength of the entire synchronous belt to ensure its service life.

[0033] Specifically, the number of the steel wires 3 is 24, and the outer diameter of the steel wires 3 is 0.63 mm, which ensures the structural strength and service life of the synchronous belt.

[0034] Example 2

[0035] like Figure 4 As shown, the difference between this embodiment and embodiment 1 is that the steel wire 3 includes side reinforcing steel wires 1.1 arranged on both sides of the first TPU layer 1, and middle reinforcing steel wires 1.2 arranged between the side reinforcing steel wires 1.1, and mutually engaged reinforcing wires 1.3 are formed on the side reinforcing steel wires 1.1, and the reinforcing wires 1.3 are embedded in the transmission teeth 8.

[0036] Specifically, reinforcing wires 1.3 are formed on the side reinforcing steel wires 1.1 arranged on both sides of the first TPU layer 1. The reinforcing wires 1.3 connect the two side reinforcing steel wires 1.1 and are embedded in the transmission teeth 8, thereby greatly improving the structural strength of the transmission teeth 8 and thus improving the service life.

[0037] Furthermore, the reinforcing wire 1.3 includes a plug wire 2.1 vertically inserted into the transmission tooth 8, and a connecting wire 2.2 for connecting the plug wires 2.1 on both sides. The connecting wire 2.2 is embedded in the transmission tooth 8 and arranged along the width direction of the first TPU layer 1. The plug wire 2.1 constitutes the bottom of the side reinforcing steel wire 1.1, and the two plug wires 2.1 are connected by the connecting wire 2.2. The plug wire 2.1 and the connecting wire 2.2 are used to cooperate to greatly improve the structural strength of the transmission tooth 8.

[0038] In addition, the middle reinforcing steel wire 1.2 has a reinforcing protrusion 1.4 extending downwards. The reinforcing protrusion 1.4 is inserted into the transmission tooth 8, thereby further improving the structural strength of the transmission tooth 8.

[0039] Example 3

[0040] like Figure 5 As shown, the difference between this embodiment and embodiment 1 is that a number of anti-slip bumps are formed on the back side 5 of the tooth, and the anti-slip bumps are used to increase the friction between the photovoltaic panel and the tooth, thereby avoiding the photovoltaic panel from shifting during transportation and ensuring the stability of the photovoltaic panel during transportation.

[0041] Example 4

[0042] like Figure 6-7 As shown, in some other embodiments, an engaging groove 3.1 is formed between the transmission teeth 8, and a first bonding groove 3.2 is formed in the engaging groove 3.1. The nylon cloth 6 is bonded to the first bonding groove 3.2. The first bonding groove is used to cooperate with the nylon cloth 6 to improve the reliability of the bonding between the nylon cloth 6 and the tooth surface 4.

[0043] Furthermore, a plurality of second bonding grooves 3.3 are formed on the tooth back surface 5, and the nylon cloth 6 is bonded to the second bonding grooves. The second bonding grooves 3.3 are used to cooperate with the nylon cloth 6, thereby ensuring the reliability of the cooperation between the nylon cloth 6 and the tooth back surface 5.

[0044] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A synchronous belt for transporting photovoltaic panels, characterized in that: The invention comprises a first TPU layer (1), a second TPU layer (2) connected to the upper end face of the first TPU layer (1), a plurality of steel wires (3) being embedded in the first TPU layer (1), a transmission tooth (8) being formed on the first TPU layer (1) and constituting a tooth-shaped surface (4), the upper end face of the second TPU layer (2) constituting a tooth back face (5), nylon cloth (6) being attached to the tooth-shaped surface (4) and the tooth back face (5), and arc guide surfaces (7) being formed on both sides of the tooth back face (5).

2. A synchronous belt for transporting photovoltaic panels according to claim 1, characterized in that: The first TPU layer (1) is made of white TPU material with a hardness of 92 degrees, and the second TPU layer (2) is made of transparent TPU material with a hardness of 80 degrees.

3. The synchronous belt for transporting photovoltaic panels according to claim 1, characterized in that: The steel wires (3) are arranged at intervals along the width direction of the first TPU layer (1) and extend along the length direction of the first TPU layer (1).

4. The synchronous belt for transporting photovoltaic panels according to claim 1, characterized in that: The steel wires (3) include side reinforcement steel wires (1.1) arranged adjacent to both sides of the first TPU layer (1), and middle reinforcement steel wires (1.2) arranged between the side reinforcement steel wires (1.1), and mutually engaged reinforcement wires (1.3) are formed on the side reinforcement steel wires (1.1), and the reinforcement wires (1.3) are embedded in the transmission teeth (8).

5. The synchronous belt for transporting photovoltaic panels according to claim 4, characterized in that: The intermediate reinforcing steel wire (1.2) has a reinforcing protrusion (1.4) extending downward, and the reinforcing protrusion (1.4) is inserted into the transmission tooth (8).

6. The synchronous belt for transporting photovoltaic panels according to claim 4, characterized in that: The reinforcing wire (1.3) comprises a plug wire (2.1) vertically inserted into the transmission tooth (8), and a connecting wire (2.2) for connecting the plug wires (2.1) on both sides; the connecting wire (2.2) is embedded in the transmission tooth (8) and arranged along the width direction of the first TPU layer (1).

7. The synchronous belt for transporting photovoltaic panels according to claim 1, characterized in that: A plurality of anti-slip convex points are formed on the back surface (5) of the tooth.

8. The synchronous belt for transporting photovoltaic panels according to claim 1, characterized in that: An engagement groove (3.1) is formed between the transmission teeth (8), a first bonding groove (3.2) is formed in the engagement groove (3.1), and the nylon cloth (6) is bonded to the first bonding groove (3.2).

9. The synchronous belt for transporting photovoltaic panels according to claim 1, characterized in that: A plurality of second bonding grooves (3.3) are formed on the back surface (5) of the tooth, and the nylon cloth (6) is bonded to the second bonding grooves.

10. The synchronous belt for transporting photovoltaic panels according to claim 1, characterized in that: The number of the steel wires (3) is 24, and the outer diameter of the steel wires (3) is 0.63 mm.