Column insulator quick hook for distribution network
By designing the limit structure of column insulator fast hook, the insulating layer wear problem caused by cable fallout is solved, and the stable fixation of the cable is achieved, and single-phase faults and large-area power outages are avoided.
Patent Information
- Application Number
- CN202422678663.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-04
AI Technical Summary
The cable falls off in the existing distribution network and cannot be fixed in time, resulting in single-phase failures caused by wear of the insulation layer, causing line shutdown and large-scale power outages.
A column insulator quick hook for distribution networks is designed. Through a combined structure of fixing ring, auxiliary hook and limit strip, the limit fixation of the fallen cable is achieved to avoid wear and tear the insulating layer.
It effectively avoids the cable wear and tear the insulation layer, prevents single-phase failure, reduces line shutdown, and ensures the stability of power supply.
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Figure CN223296586U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of power distribution networks, in particular to a quick hook for a column insulator used in power distribution networks. Background Art
[0002] A distribution network is a power grid that receives electricity from the transmission grid or regional power plants and distributes it locally or in tiered voltages to various users through distribution facilities. It comprises overhead lines, cables, towers, distribution transformers, disconnectors, VAR compensators, and other ancillary facilities, playing a crucial role in distributing electricity within the power grid. However, existing distribution networks can experience cable detachment without timely securing. This can cause the insulation of the detached cable to wear out, leading to single-phase faults, resulting in line outages and widespread power outages.
[0003] In order to solve the above problems, a quick hook for a column insulator for distribution network is proposed. Utility Model Content
[0004] The purpose of the utility model is to provide a quick hook for a column insulator for a distribution network, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a quick hook for a column insulator for a distribution network, comprising a fixing ring, wherein a first connecting piece is fixedly provided on both sides of the fixing ring, and the two first connecting pieces are fixedly connected to a second connecting piece at one end away from the fixing ring, and the tops of the two second connecting pieces are fixedly connected to a mounting ring, and a mounting hole is provided in the middle of the two mounting rings, an auxiliary hook is fixedly provided on one side of the fixing ring, a placement card seat is fixedly provided on one side of the inner wall of the auxiliary hook, a placement card block is provided in the internal engagement of the placement card seat, one side of the placement card block is fixedly connected to a limiting strip, and the limiting strip extends to the outside world at one end away from the placement card block and is fixedly connected to a connecting block, a hinged seat is fixedly provided on the side of the connecting block away from the limiting strip, and an auxiliary pull ring is hinged on the surface of the hinged seat.
[0006] By fixing the fixing ring on the column insulator, the overall structure is limited, and the fallen cable is hung on the auxiliary hook, and then the connecting block is pushed, thereby driving the limit bar and the placement block to move until the placement block is engaged with the placement card seat. The limit engagement of the placement block and the placement card seat and the limit engagement of the two limit springs with the two limit slots are convenient for preliminary limiting of the limit bar. The limit engagement of the two connecting blocks with the two connecting slots are convenient for limiting the connection block, and then the limit bar is further limited. The coordinated setting of the auxiliary hook and the limit bar facilitates the limiting and fixing of the fallen cable, which can prevent the fallen cable from wearing out the insulation layer and causing a single-phase fault, resulting in line shutdown, and thus causing large-scale power outages.
[0007] Preferably, the fixing ring, the two first connecting members, the two second connecting members, the two mounting rings and the auxiliary hook are an integrated structure, which can ensure the overall structural strength.
[0008] Preferably, an insulating rubber ring is fixedly provided on the inner side of the fixing ring, and the setting of the insulating rubber ring can play a role of insulation protection.
[0009] Preferably, an insulating rubber pad is fixedly provided on the inner side of the auxiliary hook, and the provision of the insulating rubber pad can play a role in insulation protection.
[0010] Preferably, the top of the inner side of the placement base and the bottom of the inner side of the placement base are both provided with installation grooves, and limiting spring plates are fixedly set inside the two installation grooves. The top end of the placement block and the bottom end of the placement block are both provided with limiting grooves, and the two limiting spring plates are respectively arranged corresponding to the two limiting grooves. The limiting engagement of the placement block and the placement base and the limiting engagement of the two limiting spring plates with the two limiting grooves are convenient for limiting the limit bar.
[0011] Preferably, a placement groove is provided on the inner wall of the auxiliary hook away from the placement seat, and the placement groove is arranged corresponding to the placement block. A telescopic hole is provided on the inner side of the placement groove, and the telescopic hole is connected with the limit bar through the arrangement of the placement groove, so that the placement block can be limited easily.
[0012] Preferably, the auxiliary hook is provided with two connecting slots on the side away from the fixing ring, and the interior of the two connecting slots is provided with connecting blocks, and the two connecting blocks are fixedly connected to the connecting block. The two connecting blocks are respectively engaged with the two connecting slots to facilitate limiting the connection block, and then limit the limiting bar.
[0013] Compared with the prior art, the beneficial effects of the present invention are: by fixing the fixing ring on the column insulator, the overall structure is limited, and then the detached cable is hung on the auxiliary hook, and then the connecting block is pushed, thereby driving the limit bar and the placement block to move until the placement block is engaged with the placement card seat, and the limiting engagement of the placement block and the placement card seat and the limiting engagement of the two limiting springs with the two limiting grooves respectively facilitate the initial limiting of the limit bar, and the limiting engagement of the two connecting blocks with the two connecting card slots respectively facilitates the limiting of the connection block, and then further limits the limit bar, and the coordinated setting of the auxiliary hook and the limit bar facilitates the limiting and fixing of the detached cable, which can prevent the detached cable from wearing out the insulation layer and causing a single-phase fault, causing the line to stop operating, and thus causing a large-scale power outage. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional diagram of the utility model;
[0015] Figure 2 It is a front sectional view of the utility model;
[0016] Figure 3 It is an enlarged view of part A of the present utility model;
[0017] Figure 4 It is an enlarged view of part B of the present invention.
[0018] In the figure: 1. Fixing ring; 2. First connecting member; 3. Second connecting member; 4. Mounting ring; 5. Mounting hole; 6. Insulating rubber ring; 7. Auxiliary hook; 8. Insulating rubber pad; 9. Mounting seat; 10. Mounting block; 11. Limiting strip; 12. Connecting block; 13. Articulated seat; 14. Auxiliary pull ring; 15. Mounting slot; 16. Limiting spring piece; 17. Limiting slot; 18. Mounting slot; 19. Telescopic hole; 20. Connecting slot; 21. Connecting block. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.
[0020] See also Figure 1-4The utility model provides a quick hook for a column insulator for a distribution network, comprising a fixing ring 1, wherein both sides of the fixing ring 1 are fixedly provided with a first connecting piece 2, and the ends of the two first connecting pieces 2 away from the fixing ring 1 are fixedly connected to the second connecting piece 3, and the tops of the two second connecting pieces 3 are fixedly connected to a mounting ring 4, and the middle parts of the two mounting rings 4 are provided with a mounting hole 5, an auxiliary hook 7 is fixedly provided on one side of the fixing ring 1, and a placement card seat 9 is fixedly provided on one side of the inner wall of the auxiliary hook 7, and a placement card block 10 is provided for engagement with the interior of the placement card seat 9, and a limiting strip 11 is fixedly connected to one side of the placement card block 10, and an end of the limiting strip 11 away from the placement card block 10 extends to the outside and is fixedly connected to a connecting block 12, and a hinged seat 13 is fixedly provided on the side of the connecting block 12 away from the limiting strip 11, and an auxiliary pull ring 14 is hinged on the surface of the hinged seat 13. By fixing the fixing ring 1 on the column insulator, the overall structure is limited, and the detached cable is hung on the auxiliary hook 7, and then the connecting block 12 is pushed, thereby driving the limiting strip 11 and the placement block 10 to move until the placement block 10 is engaged with the placement seat 9. The limiting engagement of the placement block 10 and the placement seat 9 and the limiting engagement of the two limiting springs 16 with the two limiting grooves 17 are convenient for preliminary limiting of the limiting strip 11. The limiting engagement of the two connecting blocks 21 with the two connecting grooves 20 are convenient for limiting the connecting block 12, and then further limiting the limiting strip 11. The coordinated setting of the auxiliary hook 7 and the limiting strip 11 facilitates the limiting and fixing of the detached cable, which can prevent the detached cable from wearing out the insulation layer and causing a single-phase fault, causing the line to stop operating, and thus causing a large-scale power outage.
[0021] The fixing ring 1, the two first connecting members 2, the two second connecting members 3, the two mounting rings 4 and the auxiliary hook 7 are an integrated structure. An insulating rubber ring 6 is fixedly provided on the inner side of the fixing ring 1, and an insulating rubber pad 8 is fixedly provided on the inner side of the auxiliary hook 7.
[0022] When in use, the insulating rubber ring 6 can play an insulating protection role, and the insulating rubber pad 8 can play an insulating protection role;
[0023] The top of the inner side of the placement card seat 9 and the bottom of the inner side of the placement card seat 9 are both provided with mounting grooves 15, and the inside of the two mounting grooves 15 are fixedly provided with limiting spring pieces 16, and the top of the placement card block 10 and the bottom of the placement card block 10 are both provided with limiting grooves 17, and the two limiting spring pieces 16 are respectively provided corresponding to the two limiting grooves 17. A placement groove 18 is provided on the inner wall of the auxiliary hook 7 away from the placement card seat 9. The placement groove 18 is provided corresponding to the placement card block 10, and a telescopic hole 19 is provided on the inner side of the placement groove 18. The telescopic hole 19 is connected with the limiting strip 11 through an interlaced connection, and two connecting card slots 20 are provided on the side of the auxiliary hook 7 away from the fixing ring 1. Connecting card blocks 21 are both engaged with the inside of the two connecting card slots 20, and the two connecting card blocks 21 are fixedly connected to the connecting block 12;
[0024] When in use, the limiting strip 11 can be limited by the limiting engagement of the placement block 10 and the placement seat 9 and the limiting engagement of the two limiting spring pieces 16 with the two limiting grooves 17 respectively. The placement groove 18 can be used to limit the placement block 10. The connecting block 12 can be limited by the limiting engagement of the two connecting blocks 21 with the two connecting grooves 20 respectively, thereby limiting the limiting strip 11.
[0025] When the embodiment of the present application is in use: by fixing the fixing ring 1 on the column insulator, the overall structure is limited, and the detached cable is hung on the auxiliary hook 7, and then the connecting block 12 is pushed, thereby driving the limiting strip 11 and the placement block 10 to move until the placement block 10 is engaged with the placement seat 9. The limiting engagement of the placement block 10 and the placement seat 9 and the limiting engagement of the two limiting springs 16 with the two limiting grooves 17 are convenient for preliminary limiting of the limiting strip 11. The limiting engagement of the two connecting blocks 21 with the two connecting grooves 20 are convenient for limiting the connecting block 12, and then further limiting the limiting strip 11. The coordinated setting of the auxiliary hook 7 and the limiting strip 11 facilitates the limiting and fixing of the detached cable, which can prevent the detached cable from wearing out the insulation layer and causing a single-phase fault, causing the line to stop operating, and thus causing a large-scale power outage.
[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A quick hook for a column insulator for a distribution network, comprising a fixing ring (1), characterized in that: The fixing ring (1) is fixedly provided with a first connecting piece (2) on both sides, and the ends of the two first connecting pieces (2) away from the fixing ring (1) are fixedly connected to the second connecting piece (3), and the tops of the two second connecting pieces (3) are fixedly connected to the mounting ring (4), and the middle parts of the two mounting rings (4) are provided with mounting holes (5). An auxiliary hook (7) is fixedly provided on one side of the fixing ring (1), and a placement card seat (9) is fixedly provided on one side of the inner wall of the auxiliary hook (7), and a placement card block (10) is provided inside the placement card seat (9), and one side of the placement card block (10) is fixedly connected to a limiting strip (11), and the end of the limiting strip (11) away from the placement card block (10) extends to the outside and is fixedly connected to a connecting block (12), and the side of the connecting block (12) away from the limiting strip (11) is fixedly provided with a hinge seat (13), and the surface of the hinge seat (13) is hinged with an auxiliary pull ring (14).
2. The quick hook for a column insulator for a distribution network according to claim 1, characterized in that: The fixing ring (1), the two first connecting members (2), the two second connecting members (3), the two mounting rings (4) and the auxiliary hook (7) are an integrated structure.
3. The quick hook for a column insulator for a distribution network according to claim 1, characterized in that: An insulating rubber ring (6) is fixedly provided on the inner side of the fixing ring (1).
4. The quick hook for a column insulator for a distribution network according to claim 1, characterized in that: An insulating rubber pad (8) is fixedly provided on the inner side of the auxiliary hook (7).
5. The quick hook for a column insulator for a distribution network according to claim 1, characterized in that: The top of the inner side of the placement card seat (9) and the bottom of the inner side of the placement card seat (9) are both provided with installation grooves (15), and the interiors of the two installation grooves (15) are both fixedly provided with limiting spring pieces (16). The top end of the placement card block (10) and the bottom end of the placement card block (10) are both provided with limiting grooves (17), and the two limiting spring pieces (16) are respectively provided corresponding to the two limiting grooves (17).
6. The quick hook for a column insulator for a distribution network according to claim 1, characterized in that: A placement groove (18) is provided on the inner wall of the auxiliary hook (7) at a side away from the placement card seat (9), the placement groove (18) is arranged corresponding to the placement card block (10), a telescopic hole (19) is provided on the inner side of the placement groove (18), and the telescopic hole (19) is connected to the limit bar (11) through insertion.
7. The quick hook for a column insulator for a distribution network according to claim 1, characterized in that: Two connecting slots (20) are provided on a side of the auxiliary hook (7) away from the fixing ring (1), and connecting blocks (21) are provided inside the two connecting slots (20), and the two connecting blocks (21) are fixedly connected to the connecting block (12).