Cable for drag chain box equipment
By designing the cold-resistant layer, protective layer and limit ring structure in the cable for drag chain box equipment, the problem of cable rupture due to extrusion during installation is solved, the installation effect and service life are improved, and the installation effect and service life are provided. cold resistance and protective effect.
Patent Information
- Application Number
- CN202420332202.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-22
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-02-22
Smart Images

Figure CN222462412U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cables, in particular to a cable for a drag chain box device. Background Art
[0002] Drag chain cable is a kind of highly flexible special cable that can move back and forth with the drag chain without being easily worn out. It is called drag chain cable, and is also commonly called drag cable.
[0003] In this regard, China's patent application number: CN218826318U discloses a new type of cold-resistant equipment special drag chain cable, including multiple cable bodies, multiple outer surfaces of the cable bodies are fixed with fillers, the outer surface of the fillers is provided with a cold-resistant layer, the outer surface of the cold-resistant layer is provided with a protective layer, the cold-resistant layer includes an insulation layer fixed to the outer surface of the filler, the outer surface of the insulation layer is fixed with a first cold-resistant layer, and the outer surface of the first cold-resistant layer is fixed with a second cold-resistant layer. The new type of cold-resistant equipment special drag chain cable, through the cold-resistant layer, is composed of an insulation layer, a first cold-resistant layer, a second cold-resistant layer and a third cold-resistant layer. The insulation layer is pearl cotton, the first cold-resistant layer is ethylene-vinyl acetate copolymer, the second cold-resistant layer is a thermoplastic polyester elastomer, and the third cold-resistant layer is styrene-butadiene-styrene block copolymer, which improves the cold resistance of the cable body, enables the cable body to be used at low temperatures, and effectively protects the equipment from working.
[0004] However, during normal use, the installation positions of the four sets of cable bodies fit closely together, so when the cable brackets squeeze each other, the cables will slowly rub against each other, causing the outer surface of the cables to crack, the overall installation effect is poor, and they are prone to subsequent damage. Therefore, it has become an urgent problem to be solved to perfect and improve the above-mentioned problems. Utility Model Content
[0005] The purpose of the utility model is to provide a cable for a drag chain box device, so as to solve the problem that the installation positions of the four groups of cable bodies proposed in the above-mentioned background technology are close to each other, so that when the cable brackets are squeezed against each other, the cables will slowly rub against each other, which will cause the outer surface of the cable to break, the overall installation effect is poor, and it is easy to be damaged later.
[0006] To achieve the above object, the utility model provides the following technical solution: a cable for a drag chain box device, comprising a cable body, the inner side wall of the cable body is provided with a cold-resistant layer body, the inner side wall of the cold-resistant layer body is provided with a protective layer, and the interior of the protective layer is provided with an installation groove;
[0007] A first limiting ring, wherein the first limiting ring is installed inside the installation groove, the outer surface of the first limiting ring is fitted inside the protective layer, a first slot is provided inside the first limiting ring, a connecting plate is fixedly connected to the left surface of the first limiting ring, a second limiting ring is provided at one end of the connecting plate away from the first limiting ring, a second slot is provided inside the second limiting ring, and the second slot is adapted to the first slot.
[0008] Preferably, a lower mounting ring is provided on the lower surface of the cable body, and a lower supporting block is fixedly connected to the lower surface of the lower mounting ring.
[0009] Preferably, the front and rear surfaces of the lower mounting ring are both fixedly connected to a first bonding plate, and a groove is provided on the surface of the first bonding plate.
[0010] Preferably, a card plate is provided inside the card slot, and a second bonding plate is fixedly connected to the top surface of the card plate.
[0011] Preferably, an upper mounting ring is fixedly connected to the back surface of the second bonding plate, and an upper supporting block is provided on the outer surface of the upper mounting ring.
[0012] Preferably, the lower surface of the second laminating plate is laminated to the upper surface of the first laminating plate, and the clamping plate and the clamping slot are adapted to each other.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The cable for the drag chain box equipment is provided with a cable body, a cold-resistant layer body, a protective layer, an installation groove, a first limiting ring, a first slot, a connecting plate, a second limiting ring and a second slot. When in use, firstly, the design of the cold-resistant layer body and the protective layer can make the cable inside the installation groove cold-resistant and protected, and the overall protection effect is good. The cable will be installed inside the first slot and the second slot, and the cables are separated by the first limiting ring, so that when the cables are squeezed against each other, the cables will not contact each other. At the same time, the first limiting ring is elastic, so that the cable will not be worn when squeezing the first limiting ring. The overall installation effect is good. At the same time, the design of the connecting plate can ensure the limiting effect of the cable, which reflects the practicality of the design.
[0015] 2. The cable for the drag chain box equipment is provided with a lower mounting ring, a lower support block, a first bonding plate, a slot, a card plate, a second bonding plate, an upper mounting ring and an upper support block. When in use, first, the lower mounting ring and the lower support block are placed on the lower surface of the cable body. The lower support block can ensure the supporting effect of the lower mounting ring, and then the second bonding plate is installed on the top surface of the first bonding plate. At this time, the card plate will be installed in the inside of the slot, and the overall clamping effect is better, so that the upper mounting ring will be installed on the top surface of the cable body. The design of the upper support block can ensure the extrusion effect and can buffer the pressure to a certain extent, so that the overall compression resistance of the cable body is better. At the same time, the design of the upper support block and the lower support block can ensure the stability and protection of the cable body during the overall installation, reflecting the functionality of the design. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;
[0017] Figure 2 It is a three-dimensional schematic diagram of the cold-resistant layer main body structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the disassembly of the first limiting ring and the second limiting ring structure of the utility model;
[0019] Figure 4 It is a schematic diagram of the disassembly of the upper support block and the lower support block structure of the utility model.
[0020] In the figure: 1. cable body; 2. cold-resistant layer body; 3. protective layer; 4. mounting groove; 5. first limiting ring; 6. first slot; 7. connecting plate; 8. second limiting ring; 9. second slot; 10. lower mounting ring; 11. lower support block; 12. first bonding plate; 13. card slot; 14. card plate; 15. second bonding plate; 16. upper mounting ring; 17. upper support block. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-4 , an embodiment provided by the utility model:
[0023] A cable for a drag chain box device. The cable body 1, cold-resistant layer body 2 and protective layer 3 used in the present application are all products that can be directly purchased on the market. Their principles and connection methods are all existing technologies well known to those skilled in the art, so they will not be repeated here. They include a cable body 1, the inner side wall of the cable body 1 is provided with a cold-resistant layer body 2, the inner side wall of the cold-resistant layer body 2 is provided with a protective layer 3, an installation groove 4 is provided inside the protective layer 3, a lower mounting ring 10 is provided on the lower surface of the cable body 1, a lower support block 11 is fixedly connected to the lower surface of the lower mounting ring 10, a first bonding plate 12 is fixedly connected to the front and rear surfaces of the lower mounting ring 10, a card slot 13 is provided on the surface of the first bonding plate 12, a card plate 14 is provided inside the card slot 13, a second bonding plate 15 is fixedly connected to the top surface of the card plate 14, an upper mounting ring 16 is fixedly connected to the back surface of the second bonding plate 15, and an upper The outer surface of the mounting ring 16 is provided with an upper support block 17, the lower surface of the second bonding plate 15 is bonded to the upper surface of the first bonding plate 12, and the clamping plate 14 and the clamping groove 13 are adapted to each other. By placing the lower mounting ring 10 and the lower support block 11 on the lower surface of the cable body 1, the lower support block 11 can ensure the support effect of the lower mounting ring 10, and then by installing the second bonding plate 15 on the top surface of the first bonding plate 12, the clamping plate 14 will be installed in the inside of the clamping groove 13, and the overall clamping effect is good, so that the upper mounting ring 16 will be installed on the top surface of the cable body 1. The design of the upper support block 17 can ensure the extrusion effect and can buffer the pressure to a certain extent, so that the overall compression resistance of the cable body 1 is good. At the same time, the design of the upper support block 17 and the lower support block 11 can ensure the stability and protection of the cable body 1 during the overall installation;
[0024] The first limiting ring 5 is installed inside the installation groove 4, and the outer surface of the first limiting ring 5 is fitted and installed inside the protective layer 3. A first slot 6 is opened inside the first limiting ring 5, and a connecting plate 7 is fixedly connected to the left surface of the first limiting ring 5. A second limiting ring 8 is arranged at one end of the connecting plate 7 away from the first limiting ring 5, and a second slot 9 is opened inside the second limiting ring 8. The second slot 9 and the first slot 6 are adapted to each other. Through the design of the cold-resistant layer body 2 and the protective layer 3, the cables inside the installation groove 4 can be cold-resistant and protected, and the overall protection effect is good. The cables will be installed in the first slot 6 and the second slot 9, and the cables are separated by the first limiting ring 5, so that when the cables are squeezed against each other, the cables will not contact each other. At the same time, the first limiting ring 5 has elasticity, so that the cables will not be worn when squeezing the first limiting ring 5. The overall installation effect is good and the limiting effect of the cables can be ensured by the design of the connecting plate 7.
[0025] Working principle: First, the design of the cold-resistant layer body 2 and the protective layer 3 can make the cables inside the installation groove 4 cold-resistant and protected, and the overall protection effect is good. The cables will be installed in the first slot 6 and the second slot 9, and the cables will be separated by the first limiting ring 5, so that when the cables are squeezed against each other, the cables will not contact each other. At the same time, the first limiting ring 5 has elasticity, so that the cables will not be worn when squeezing the first limiting ring 5. By placing the lower mounting ring 10 and the lower support block 11 on the lower surface of the cable body 1, the lower support block 11 can ensure the support effect of the lower mounting ring 10, and then by installing the second bonding plate 15 on the top surface of the first bonding plate 12, the card plate 14 will be installed in the card slot 13 at this time, and the overall clamping effect is good, so that the upper mounting ring 16 will be installed on the top surface of the cable body 1, and the design of the upper support block 17 can ensure the extrusion effect, and can buffer the pressure to a certain extent, so that the overall pressure resistance of the cable body 1 is good. The above is all the working principles of the utility model.
[0026] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.
Claims
1. A cable for a drag chain box device, comprising a cable body (1), the inner side wall of the cable body (1) is provided with a cold-resistant layer body (2), the inner side wall of the cold-resistant layer body (2) is provided with a protective layer (3), characterized in that: The protective layer (3) is provided with a mounting groove (4) inside; A first limiting ring (5), wherein the first limiting ring (5) is installed inside the installation groove (4), the outer surface of the first limiting ring (5) is fitted inside the protective layer (3), a first slot (6) is provided inside the first limiting ring (5), a connecting plate (7) is fixedly connected to the left surface of the first limiting ring (5), a second limiting ring (8) is provided at one end of the connecting plate (7) away from the first limiting ring (5), a second slot (9) is provided inside the second limiting ring (8), and the second slot (9) and the first slot (6) are adapted to each other.
2. A cable for a drag chain box device according to claim 1, characterized in that: The lower surface of the cable body (1) is provided with a lower mounting ring (10), and the lower surface of the lower mounting ring (10) is fixedly connected with a lower supporting block (11).
3. A cable for a drag chain box device according to claim 2, characterized in that: The front and rear surfaces of the lower mounting ring (10) are both fixedly connected to a first bonding plate (12), and a clamping groove (13) is provided on the surface of the first bonding plate (12).
4. A cable for a drag chain box device according to claim 3, characterized in that: A card plate (14) is arranged inside the card slot (13), and a second bonding plate (15) is fixedly connected to the top surface of the card plate (14).
5. A cable for a drag chain box device according to claim 4, characterized in that: An upper mounting ring (16) is fixedly connected to the back surface of the second bonding plate (15), and an upper supporting block (17) is arranged on the outer surface of the upper mounting ring (16).
6. A cable for a drag chain box device according to claim 4, characterized in that: The lower surface of the second bonding plate (15) is bonded to the upper surface of the first bonding plate (12), and the clamping plate (14) and the clamping slot (13) are adapted to each other.
Citation Information
Patent Citations
A new type of drag chain cable for cold-resistant equipment
CN218826318U