A line de-icing device
Patent Information
- Application Number
- CN202522153086.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-11
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-10-11
AI Technical Summary
[0004]针对现有技术中所存在的不足,本实用新型的目的在于提供一种线路防覆冰装置,以解决现有技术中的线路防覆冰装置,其用于对线缆进行防雨雪保护的防护板的连接方式不仅安装步骤繁琐、耗时较长,而且在需要长距离线路安装时,拼接效率低下,维护与拆卸也同样不便的问题
1、通过设置卡接件,在卡接件的配合下,当两个防护节段对接后,通过滑动卡接件即可使其卡接到连接块的卡槽当中,使连接块始终处于连接槽内,保证两个防护节段之间的快速拼接和拆卸,不仅简化了安装步骤,也提高了长距离线路安装的拼接效率,并保证了对接后的稳定性。
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Figure CN224790332U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power line protection technology, specifically to a line anti-icing device. Background Technology
[0002] In recent years, icing has occurred frequently in countries around the world, and safety accidents caused by icing on power transmission lines are commonplace. This not only seriously threatens the safe and stable operation of power systems but also causes huge economic losses. Therefore, it is necessary to protect power transmission lines from icing.
[0003] For example, Chinese patent "CN217335010U" discloses "Anti-icing Device for Transmission Lines." This device uses three arc-shaped protective plates—one first, one second, and one third—to encase the transmission line, providing protection against rain and snow and preventing direct impact from rain and snow on the cables, thus reducing the risk of icing to some extent. However, in actual installation, this device requires assembling multiple arc-shaped protective plates and fixing them by screwing screws into screw holes. This connection method is not only cumbersome and time-consuming to install, but also inefficient for long-distance line installations, and maintenance and disassembly are equally inconvenient. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a line anti-icing device to solve the problems of the existing line anti-icing device, which uses a protective plate to protect cables from rain and snow. The connection method is not only cumbersome and time-consuming to install, but also has low splicing efficiency when long-distance line installation is required, and maintenance and disassembly are also inconvenient.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A line anti-icing device, comprising: The protective segments are connected in sequence to form a protective body, and one end of each protective segment is provided with multiple connecting blocks, and the inner side of the other end is provided with multiple connecting slots corresponding to the multiple connecting blocks. The snap-fit component has a sliding cavity that extends through multiple connecting slots within the protective segment. The snap-fit component is slidably disposed within the sliding cavity. The connecting block has a slot, so that when two protective segments are connected, the snap-fit component can be slid to snap into the slot or separate from the slot, thereby limiting or releasing the connection block.
[0006] Compared with the prior art, the present invention has the following beneficial effects: 1. By setting up a snap-fit connector, when two protective sections are connected, the snap-fit connector can be slid to engage with the slot of the connecting block, ensuring that the connecting block is always in the slot. This guarantees quick splicing and disassembly between the two protective sections, which not only simplifies the installation steps but also improves the splicing efficiency of long-distance line installation and ensures the stability after connection.
[0007] Furthermore, the locking member includes an arc-shaped rod slidably disposed in the sliding cavity and a plurality of locking blocks disposed in the arc-shaped rod. When the locking blocks extend into the connecting groove or move out of the connecting groove, the locking blocks are locked into the groove or separated from the groove.
[0008] Furthermore, one end of the arc-shaped rod passes through the protective segment and is provided with a limiting block, and the arc-shaped rod is also fitted with a spring, the spring being connected between the protective segment and the limiting block.
[0009] Furthermore, guide slopes are provided on the side of the locking block near the connecting slot and at the end of the connecting block.
[0010] Furthermore, the limiting block is provided with anti-slip strips and / or anti-slip patterns.
[0011] Furthermore, one end of the protective segment is provided with a groove, and the other end is provided with a protrusion, so that when two protective segments are joined together, the protrusion engages with the groove. Attached Figure Description
[0012] Appendix Figure 1 : A schematic diagram of the structure of the protective section after assembly in the anti-icing device for power lines in this embodiment; Appendix Figure 2 : A schematic diagram of the structure of the protective section in the line anti-icing device of this embodiment; Appendix Figure 3 : A schematic cross-sectional view of the protective section in the anti-icing device for power lines in this embodiment; Appendix Figure 4 : A schematic diagram of the snap-fit component in the line anti-icing device of this embodiment; Explanation of icon numbers: 10. Protective segment; 11. Connecting groove; 12. Sliding cavity; 13. Groove; 14. Protrusion; 15. Fixing base; 20. Connecting block; 21. Card slot; 30. Snap-fit component; 31. Arc-shaped rod; 32. Locking block; 33. Limiting block; 34. Spring.
[0013] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0014] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the technical solutions of this utility model are further described below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of this utility model and are not intended to limit it.
[0015] In the description of this utility model, it should be noted that the structures, proportions, sizes, etc., illustrated in the accompanying drawings are only for illustrative purposes to aid those skilled in the art and to facilitate understanding and reading. They are not intended to limit the implementation conditions of this utility model and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to the size, without affecting the effects and objectives of this utility model, should still fall within the scope of the technical content disclosed in this utility model. Furthermore, the terms such as "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of implementation of this utility model.
[0016] like Figure 1-4 As shown in the figure, this utility model embodiment proposes a line anti-icing device, including: a protective segment 10, a plurality of protective segments 10 are connected in sequence to form a protective body, and one end of the protective segment 10 is provided with a plurality of connecting blocks 20, and the inner side of the other end is provided with a plurality of connecting grooves 11 corresponding to the plurality of connecting blocks 20; a snap-fit member 30, a sliding cavity 12 is provided in the protective segment 10 through the plurality of connecting grooves 11, the snap-fit member 30 is slidably disposed in the sliding cavity 12, and the connecting block 20 is provided with a slot 21, so that when two protective segments 10 are connected, the snap-fit member 30 can be slid to snap into the slot 21, or separate from the slot 21, so as to limit or release the connection block 20.
[0017] In this embodiment of the invention, when two protective segments 10 are connected, multiple connecting blocks 20 at one end of one protective segment 10 are inserted into multiple corresponding connecting slots 11 on the inner side of one end of the other protective segment 10 to complete the initial connection and positioning. Subsequently, a locking mechanism 30 disposed within the sliding cavity 12 is used for positioning. Specifically, the operator slides the locking mechanism 30, causing it to engage with the slots 21 on the connecting blocks 20, thereby quickly locking the protective segments 10 together and firmly connecting adjacent protective segments 10. By repeating this process to connect adjacent protective segments 10, the assembly of several protective segments 10 can be completed, thus assembling the protective body, which can then be placed on the outside of the transmission line to be installed.
[0018] When maintenance or disassembly of the device is required, the operator only needs to slide the snap-fit 30 in the opposite direction to separate it from the slot 21, thereby releasing the limit on the connecting block 20 and quickly separating the adjacent protective section 10, realizing the rapid disassembly of the device. This not only simplifies the installation steps but also improves the splicing efficiency of long-distance line installation.
[0019] Specifically, such as Figure 3-4 As shown in this embodiment of the present invention, the snap-fit component 30 includes an arc-shaped rod 31 slidably disposed in the sliding cavity 12 and a plurality of snap-fit blocks 32 disposed in the arc-shaped rod 31. When the snap-fit blocks 32 extend into the connecting groove 11 or move out of the connecting groove 11, the snap-fit blocks 32 are snapped into the slot 21 or separated from the slot 21. Specifically, a plurality of fixed seats 15 are provided on the inner side of the sliding cavity 12, and the arc-shaped rod 31 passes through the plurality of fixed seats 15 to ensure its stable sliding within the sliding cavity 12.
[0020] When the arc-shaped rod 31 slides, the locking block 32 extends or retracts within the connecting groove 11. Specifically, when the locking block 32 extends into the connecting groove 11, it engages with the slot 21 of the connecting block 20, thereby limiting and fixing the two adjacent protective segments 10. When the locking block 32 moves out of the connecting groove 11, it separates from the slot 21, thereby releasing the limitation on the connecting block 20 and allowing the two protective segments 10 to separate. Therefore, during installation, simply align the connecting blocks 20 of the two protective segments 10 with the corresponding connecting grooves 11, then slide the arc-shaped rod 31 to allow the locking block 32 to extend into the connecting groove 11 and engage with the slot 21 for quick locking. During disassembly or maintenance, simply slide the arc-shaped rod 31 in the opposite direction to allow the locking block 32 to exit the connecting groove 11, thereby releasing the limitation and enabling quick disassembly.
[0021] Furthermore, one end of the arc-shaped rod 31 passes through the protective segment 10 and is provided with a limiting block 33. The arc-shaped rod 31 is also fitted with a spring 34, which connects the protective segment 10 and the limiting block 33. Under the action of the spring 34, the arc-shaped rod 31 is compressed, keeping each locking block 32 in the initial state of being inserted into the connecting groove 11. Therefore, during the docking installation, it is only necessary to first slide the arc-shaped rod 31 to make the locking block 32 exit the connecting groove 11. After the connecting block 20 is inserted into the connecting groove 11, releasing the arc-shaped rod 31 will automatically cause the locking block 32 to extend into the connecting groove 11 under the restoring force of the spring 34 and lock into the locking groove 21 of the connecting block 20, thus achieving automatic locking. At the same time, the locking block 32 is always kept under the pressure of the spring 34, thereby improving the stability and reliability of the connection. Moreover, the limiting block 33 is provided with anti-slip strips and / or anti-slip textures to facilitate the sliding adjustment of the arc-shaped rod 31.
[0022] Furthermore, the locking block 32 has guide slopes on the side near the opening of the connecting groove 11 and at the end of the connecting block 20. When the connecting block 20 is inserted into the connecting groove 11, its guide slopes press against the guide slopes of the locking block 32, causing the locking block 32 to be pressed out of the connecting groove 11. When the locking block 32 corresponds to the slot 21 of the connecting block 20, the locking block 32 automatically embeds into the slot 21 of the connecting block 20 under the action of the spring 34, completing the quick fixation.
[0023] Based on the above solutions, such as Figure 1-2 As shown in this embodiment of the invention, one end of the protective segment 10 is provided with a groove 13, and the other end is provided with a protrusion 14, so that when two protective segments 10 are joined, the protrusion 14 engages with the groove 13. When two protective segments 10 are joined, the protrusion 14 can be embedded in the corresponding groove 13, which not only enables the rapid positioning and stable splicing of adjacent protective segments 10, but also ensures that the connection between the two protective segments 10 fits tightly, thereby improving the sealing of the connection and preventing rain and snow from seeping in from the splicing gap.
[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A line anti-icing device, characterized in that, include: The protective segments (10) are connected in sequence to form a protective body, and one end of the protective segment (10) is provided with multiple connecting blocks (20), and the inner side of the other end is provided with multiple connecting grooves (11) corresponding to the multiple connecting blocks (20). The snap-fit component (30) has a sliding cavity (12) that extends through multiple connecting slots (11) in the protective segment (10). The snap-fit component (30) is slidably disposed in the sliding cavity (12). The connecting block (20) has a slot (21) so that when two protective segments (10) are connected, the snap-fit component (30) can be slid to snap into the slot (21) or separate from the slot (21) to limit or release the connection block (20).
2. The line anti-icing device according to claim 1, characterized in that, The snap-fit component (30) includes an arc-shaped rod (31) slidably disposed in the sliding cavity (12) and a plurality of snap-fit blocks (32) disposed in the arc-shaped rod (31). When the snap-fit block (32) extends into the connecting groove (11) or moves out of the connecting groove (11), the snap-fit block (32) is snapped into the slot (21) or separated from the slot (21).
3. The line anti-icing device according to claim 2, characterized in that, One end of the arc-shaped rod (31) passes through the protective segment (10) and is provided with a limiting block (33). The arc-shaped rod (31) is also fitted with a spring (34), which is connected between the protective segment (10) and the limiting block (33).
4. A line anti-icing device according to claim 2 or 3, characterized in that, The locking block (32) has a guide slope on the side near the opening of the connecting groove (11) and at the end of the connecting block (20).
5. A line anti-icing device according to claim 3, characterized in that, The limiting block (33) is provided with anti-slip strips and / or anti-slip patterns.
6. A line anti-icing device according to claim 1, characterized in that, One end of the protective segment (10) is provided with a groove (13) and the other end is provided with a protrusion (14) so that when the two protective segments (10) are joined together, the protrusion (14) is engaged with the groove (13).
Citation Information
Patent Citations
Anti-icing device for power transmission line
CN217335010U