A cable cover positioning tool
Patent Information
- Application Number
- CN202522328851.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-03
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-11-03
AI Technical Summary
[0003]户外使用的电缆,在两端电缆连接处,大多使用电缆罩将接头包裹在内部,防止接头位置的绝缘套,受到紫外线腐蚀和雨水侵蚀,从而提高电缆接头位置的安全性,目前的电缆罩大多只具有将电缆接头包裹在内部,阻隔紫外线和雨水与接头接触的功能,无法为电缆的两端提供支撑力,电缆接头处为电缆的薄弱环节,在受到电缆负载会随用电需求波动(如白天高负载、夜间低负载),会导致电缆接头处温度反复升降热循环,造成电缆接头处出现间隙,最终造成电缆接头出现松动或热熔断,断掉的电缆为周围造成危险
1.该电缆罩定位工装,通过第一卡座、第二卡座和牵拉杆之间的配合,通过两个第一卡座和第二卡座在电缆的两端提供支撑力,保持电缆的稳定性,防止两个连接在一起的电缆分离,通过牵拉杆将两个第一卡座和第二卡座连接在一起,为两个第一卡座和第二卡座提供牵拉支撑力,进一不提高电缆的稳定性,使电缆在松动或热熔断后,减少直接断开掉落在地面风险,提高电缆的安全性松动或热熔断后周围空间的安全性。
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Figure CN224874809U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cable cover positioning technology, and in particular relates to a cable cover positioning fixture. Background Technology
[0002] Cable covers are key components used to protect, manage, and regulate cables (including power cables, communication cables, control cables, etc.). They are widely used in various fields such as construction, industry, transportation, energy, and civil applications. The most basic function of cable covers is to provide a physical barrier for cables, isolating them from harmful external factors, preventing damage caused by environmental influences, and ensuring their electrical performance and service life. Cable covers resist external impacts (such as falling object impacts, vehicle crushing), friction (such as equipment movement scraping), compression (such as heavy object pressure), and outdoor ultraviolet radiation and rain corrosion, preventing cable insulation layer rupture, conductor exposure, or breakage, and protecting cables from damage. Cable covers are not simply "shells," but key components integrating protection, safety, management, and adaptability. Their functions cover the entire life cycle of cables from laying, operation to maintenance, and are an important support for ensuring the stable, safe, and efficient operation of electrical systems. In different scenarios, different types of cable covers need to be adapted according to the environment (such as temperature, humidity, corrosiveness), cable type (such as high voltage / low voltage, power / communication), and safety requirements.
[0003] For outdoor cables, cable covers are mostly used to enclose the joints at both ends to prevent the insulation from being corroded by ultraviolet rays and rainwater, thus improving the safety of the cable joint. However, most current cable covers only serve to enclose the cable joint and block ultraviolet rays and rainwater from contacting it; they do not provide support for the cable ends. The cable joint is a weak point in the cable. Fluctuations in cable load with power demand (such as high load during the day and low load at night) cause repeated temperature rises and falls at the cable joint, leading to gaps, eventually resulting in loosening or thermal breakage of the cable joint, posing a hazard to the surrounding area. Therefore, we propose a cable cover positioning fixture. Utility Model Content
[0004] The purpose of this utility model is to provide a cable cover positioning fixture to solve the problems mentioned in the background art.
[0005] In view of this, the present invention provides a cable cover positioning fixture, which includes: a lower support cover and an upper protective cover. The lower support cover and the upper protective cover are arranged symmetrically in the upper and lower parts. The inner wall of the lower support cover is fixedly connected to two first brackets, and the two first brackets are symmetrical to each other. The inner side of each of the two first brackets is provided with a first groove. The upper part of the two first brackets is in contact with a second bracket, and the inner side of the second bracket is provided with a second groove. The inner sides of the first card holder and the second card holder are provided with arc-shaped grooves. The inner walls of the arc-shaped grooves are in contact with a pull rod. Both ends of the pull rod are fixedly connected to support blocks. The outer surface of the pull rod is connected to two limiting blocks, and one side of the two limiting blocks is in contact with one side of the two adjacent first card holders and the second card holder. The outer surfaces of both the lower support cover and the upper protective cover are connected to multiple heat dissipation fins, and the multiple heat dissipation fins are arranged in an arc shape. A viewing window is fixedly connected inside the upper protective cover.
[0006] In this technical solution, cable disconnection is prevented, thereby improving the safety around the cable.
[0007] In the above technical solution, a first bolt is fixedly connected to the top of the first card holder, and a first through hole is opened on the inner side of the second card holder, with the outer surface of the first bolt contacting the inner wall of the first through hole.
[0008] In this technical solution, stability support is provided for the first card holder and the second card holder.
[0009] In the above technical solution, the first bolt is further provided with a first nut, and one side of the first nut is in contact with the upper surface of the second retainer.
[0010] In this technical solution, the stability between the first card holder and the second card holder is maintained.
[0011] Furthermore, in the above technical solution, the inner walls of both the first and second wire grooves are fixedly connected with anti-slip pads, and the anti-slip pads are made of rubber material.
[0012] In this technical solution, the friction between the first and second cable trays and the cable is increased.
[0013] In the above technical solution, a sealing groove is further provided on the inner side of the lower support cover, and a sealing ring is fixedly installed on the inner wall of the sealing groove. The sealing ring is made of rubber material, and the outer surface of the sealing ring is in contact with the side of the upper protective cover located on the lower support cover.
[0014] In this technical solution, the gap between the upper protective cover and the lower support base is filled.
[0015] In the above technical solution, the upper protective cover is connected to a second bolt on one side of the lower support cover, and a second through hole is opened on the inner side of the lower support cover, with the inner wall of the second through hole in contact with the outer surface of the second bolt.
[0016] In this technical solution, stability support is provided for the upper protective cover and the lower support base.
[0017] In the above technical solution, the outer surface of the second bolt is further connected with a second nut, and one side of the second nut is in contact with one side of the lower support cover.
[0018] In this technical solution, the stability between the upper protective cover and the lower support base is maintained.
[0019] In the above technical solution, the outer surface of the upper protective cover is further fixedly connected with a edging, and the inner side of the edging is in contact with the outer surface of the lower support cover.
[0020] In this technical solution, the sealing performance between the upper protective cover and the lower support base is improved.
[0021] The beneficial effects of this utility model are: 1. This cable cover positioning fixture, through the cooperation between the first and second clamps and the pull rod, provides support force at both ends of the cable through the two first and second clamps, maintaining the stability of the cable and preventing the two connected cables from separating. The pull rod connects the two first and second clamps together, providing tensile support force for the two first and second clamps, further improving the stability of the cable. This reduces the risk of the cable breaking and falling to the ground directly after it becomes loose or thermally melted, improving the safety of the cable and the safety of the surrounding space after it becomes loose or thermally melted.
[0022] 2. This cable cover positioning fixture, through the cooperation between the edging, the upper protective cover and the lower support cover, wraps the lower support cover inside by edging, reducing the chance of rainwater entering the lower support cover and the upper protective cover, and improving the dryness of the interior of the lower support cover and the upper protective cover. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the lower support cover structure in this utility model; Figure 3 This is a schematic diagram of the exploded structure of the main structure in this utility model; Figure 4 This is a schematic diagram of the upper protective cover structure in this utility model; Figure 5 This is a schematic diagram of the tie rod structure in this utility model; Figure 6 This is a schematic diagram of the first card holder and the second card holder in this utility model.
[0024] The markings in the diagram are as follows: 1. Lower support cover; 2. Upper protective cover; 3. First card holder; 4. First groove; 5. Second card holder; 6. Second groove; 7. Arc groove; 8. Pull rod; 9. Support block; 10. Limiting block; 11. Heat dissipation fins; 12. Viewing window; 13. First bolt; 14. First through hole; 15. First nut; 16. Anti-slip pad; 17. Sealing groove; 18. Sealing ring; 19. Second bolt; 20. Second through hole; 21. Second nut; 22. Edge binding. Detailed Implementation
[0025] The following is in conjunction with the appendix Figures 1-6 This application will be described in further detail.
[0026] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.
[0027] Example 1: This example provides a cable cover positioning fixture, including: a lower support cover 1 and an upper protective cover 2. The lower support cover 1 and the upper protective cover 2 are arranged symmetrically. The inner wall of the lower support cover 1 is fixedly connected to two first clamps 3, and the two first clamps 3 are symmetrical to each other. The inner side of each of the two first clamps 3 is provided with a first groove 4. The upper part of the two first clamps 3 is in contact with a second clamp 5. The inner side of the second clamp 5 is provided with a second groove 6. The first groove 4 and the second groove 6 inside the first clamps 3 and the second clamp 5 provide space for the cable. The first clamps 3 and the second clamp 5 wrap the cable inside through the first groove 4 and the second groove 6 inside. The cable joint is located in the middle of the two first clamps 3 and the second clamp 5.
[0028] The inner sides of the first card holder 3 and the second card holder 5 are both provided with arc-shaped grooves 7. The inner walls of the arc-shaped grooves 7 are in contact with the pull rods 8. The two ends of the pull rods 8 are fixedly connected to the support blocks 9. The outer surface of the pull rods 8 is connected to two limiting blocks 10, and one side of the two limiting blocks 10 is in contact with one side of the two adjacent first card holders 3 and second card holders 5. The arc-shaped grooves 7 inside the first card holders 3 and the second card holders 5 form a wrap around the pull rods 8, enclosing the pull rods 8 inside. The support blocks 9 and the limiting blocks 10 maintain the stability of the pull rods 8. At the same time, the support blocks 9 and the limiting blocks 10 transmit the supporting force to the two first card holders 3 and the second card holders 5. The pull rods 8 provide supporting force to the two first card holders 3 and the second card holders 5, maintaining the stability between the two first card holders 3 and the second card holders 5, and providing more stable support for the two first card holders 3 and the second card holders 5.
[0029] The outer surfaces of both the lower support cover 1 and the upper protective cover 2 are connected to multiple heat dissipation fins 11, and the multiple heat dissipation fins 11 are arranged in an arc shape. A viewing window 12 is fixedly connected inside the upper protective cover 2.
[0030] The cable joint will generate high temperature, which will be conducted to the interior of the lower support cover 1 and the upper protective cover 2. The heat dissipation fins 11 increase the heat dissipation area of the lower support cover 1 and the upper protective cover 2, releasing the internal high temperature. The condition of the cable in the lower support cover 1 and the upper protective cover 2 can be observed from the outside through the viewing window, which is convenient for staff to check the cable.
[0031] Example 2: This example provides a cable cover positioning fixture, which, in addition to the technical solution of the above example, also has the following technical features: a first bolt 13 is fixedly connected to the top of the first bracket 3, a first through hole 14 is opened on the inner side of the second bracket 5, and the outer surface of the first bolt 13 is in contact with the inner wall of the first through hole 14.
[0032] The first bracket 3 and the second bracket 5 are tightly connected together by the first bolt 13, and the second bracket 5 provides space for the first bolt 13 to pass through the first through hole 14.
[0033] Example 3: This example provides a cable cover positioning fixture, which, in addition to the technical solutions of the above examples, also has the following technical features: a first bolt 13 is threadedly connected to a first nut 15, and one side of the first nut 15 is in contact with the upper surface of the second retainer 5.
[0034] The first nut 15 provides support for the first bolt 13, maintaining stability when the first card holder 3 and the second card holder 5 are connected.
[0035] Example 4: This example provides a cable cover positioning fixture, which, in addition to the technical solutions of the above examples, also has the following technical features: the inner walls of the first cable groove 4 and the second cable groove 6 are both fixedly connected with anti-slip pads 16, and the anti-slip pads 16 are made of rubber.
[0036] The anti-slip pad 16 increases the friction between the first card group and the second card holder 5 and the cable, thereby improving the stability of the cable.
[0037] Example 5: This example provides a cable cover positioning fixture. In addition to the technical solutions of the above examples, it also has the following technical features: a sealing groove 17 is provided on the inner side of the lower support cover 1, and a sealing ring 18 is fixedly installed on the inner wall of the sealing groove 17. The sealing ring 18 is made of rubber material, and the outer surface of the sealing ring 18 is in contact with the side of the upper protective cover 2 located on the lower support cover 1.
[0038] The sealing groove 17 provides a space for the sealing ring 18, maintaining the stability of the sealing ring 18. The sealing ring 18 fills the gap between the upper protective cover 2 and the lower support cover 1, improving the sealing performance between the upper protective cover 2 and the lower support cover 1.
[0039] Example 6: This example provides a cable cover positioning fixture. In addition to the technical solutions of the above examples, it also has the following technical features: the upper protective cover 2 is connected to a second bolt 19 on one side of the lower support cover 1, and a second through hole 20 is opened on the inner side of the lower support cover 1. The inner wall of the second through hole 20 is in contact with the outer surface of the second bolt 19.
[0040] The lower support cover 1 and the upper protective cover 2 are tightly connected together by the second bolt 19, and the lower support cover 1 provides space for the second bolt 19 to pass through the second through hole 20.
[0041] Example 7: This example provides a cable cover positioning fixture, which, in addition to the technical solutions of the above examples, also has the following technical features: the outer surface of the second bolt 19 is threaded with a second nut 21, and one side of the second nut 21 is in contact with one side of the lower support cover 1.
[0042] The second nut 21 provides support for the second bolt 19, maintaining the stability of the connection between the upper protective cover 2 and the lower support cover 1.
[0043] Example 8: This example provides a cable cover positioning fixture, which, in addition to the technical solutions of the above examples, also has the following technical features: the outer surface of the upper protective cover 2 is fixedly connected with a edging 22, and the inner side of the edging 22 is in contact with the outer surface of the lower support cover 1.
[0044] The edging 22 and the upper protective cover 2 are manufactured as a single piece. The edging 22 wraps around the outside of the lower support cover 1 to prevent rainwater from entering the interior of the upper protective cover 2 and the lower support cover 1, thereby improving the overall waterproof function of the cable cover.
[0045] Working principle: First, the pull rod 8 is placed inside the arc-shaped groove 7. Then, the two connected cables are placed inside the two first wire grooves 4. Next, the two second clamps 5 are clamped on the outside of the cables. At the same time, the first through hole 14 is aligned with the first bolt 13, so that the first bolt 13 passes through the first through hole 14. Then, the first clamp 3 and the second clamp 5 are brought into contact and wrapped around the outside of the cable through the second wire groove 6. Then, the first nut 15 is tightened on the first bolt 13 to maintain the stability of the second clamp 5. At the same time, the first clamp 3 and the second clamp 5 tightly wrap the cable inside the first wire groove 4 and the second wire groove 6 to maintain the stability of the cable. Then, the upper protective cover 2 is placed on top of the lower support cover 1. At the same time, the second bolt 19 is passed through the second through hole 20, and the second nut 21 is tightened to maintain the stability between the upper protective cover 2 and the lower support cover 1.
[0046] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.
Claims
1. A cable cover positioning fixture, comprising: The lower support cover (1) and the upper protective cover (2) are characterized in that the lower support cover (1) and the upper protective cover (2) are arranged symmetrically in the upper and lower parts, and the inner wall of the lower support cover (1) is fixedly connected with two first card seats (3), and the two first card seats (3) are symmetrical to each other. The inner side of the two first card seats (3) is provided with a first groove (4), and the upper part of the two first card seats (3) is in contact with a second card seat (5), and the inner side of the second card seat (5) is provided with a second groove (6). The inner sides of the first card holder (3) and the second card holder (5) are provided with arc-shaped grooves (7), and the inner walls of the arc-shaped grooves (7) are in contact with pull rods (8). Both ends of the pull rods (8) are fixedly connected with support blocks (9). The outer surface of the pull rods (8) is connected with two limiting blocks (10), and one side of the two limiting blocks (10) is in contact with one side of the two adjacent first card holders (3) and second card holders (5). The outer surfaces of the lower support cover (1) and the upper protective cover (2) are both connected to multiple heat dissipation fins (11), and the multiple heat dissipation fins (11) are arranged in an arc shape. The upper protective cover (2) is fixedly connected to a viewing window (12).
2. The cable cover positioning fixture according to claim 1, characterized in that, A first bolt (13) is fixedly connected to the top of the first card holder (3), and a first through hole (14) is opened on the inner side of the second card holder (5). The outer surface of the first bolt (13) is in contact with the inner wall of the first through hole (14).
3. The cable cover positioning fixture according to claim 2, characterized in that, The first bolt (13) is threadedly connected to a first nut (15), and one side of the first nut (15) is in contact with the upper surface of the second retainer (5).
4. The cable cover positioning fixture according to claim 1, characterized in that, The inner walls of the first groove (4) and the second groove (6) are both fixedly connected with anti-slip pads (16), and the anti-slip pads (16) are made of rubber.
5. The cable cover positioning fixture according to claim 1, characterized in that, The lower support cover (1) has a sealing groove (17) on its inner side. A sealing ring (18) is fixedly installed on the inner wall of the sealing groove (17). The sealing ring (18) is made of rubber. The outer surface of the sealing ring (18) is in contact with the side of the upper protective cover (2) located on the lower support cover (1).
6. The cable cover positioning fixture according to claim 1, characterized in that, The upper protective cover (2) is connected to a second bolt (19) on one side of the lower support cover (1). A second through hole (20) is opened on the inner side of the lower support cover (1). The inner wall of the second through hole (20) is in contact with the outer surface of the second bolt (19).
7. A cable cover positioning fixture according to claim 6, characterized in that, The outer surface of the second bolt (19) is threaded with a second nut (21), and one side of the second nut (21) is in contact with one side of the lower support cover (1).
8. A cable cover positioning fixture according to claim 1, characterized in that, The outer surface of the upper protective cover (2) is fixedly connected with a edging (22), and the inner side of the edging (22) is in contact with the outer surface of the lower support cover (1).