Anti-collision column type porcelain insulator
By designing a combined structure of porcelain bushing, threaded post, nut, first protective cover, and second protective cover, the problem of poor protection effect during transportation of post-type porcelain insulators was solved, achieving anti-collision and nut safety, and ensuring the integrity during transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-20
AI Technical Summary
Post-type porcelain insulators offer poor protection during transportation, are easily damaged by impacts, and their nuts are prone to being lost.
A structure including a porcelain sleeve, a threaded post, a nut, a first protective cover, and a second protective cover is designed. Through the combination of a placement groove, a limiting hole, a connecting mechanism, and a fixing mechanism, the column-type porcelain insulator is protected from impacts, and the nut is prevented from being lost through a storage hole.
Effectively protects the post-type porcelain insulator from bumps and knocks during transportation, ensures that the nuts are not lost, and improves transportation safety and integrity.
Smart Images

Figure CN224020534U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of protection technology for post-type porcelain insulators, and in particular to a collision-resistant post-type porcelain insulator. Background Technology
[0002] Post-type porcelain insulators are a common type of power line insulator, mainly used in rural power lines and overhead transmission lines to support conductors and prevent current from returning to the ground. They are typically made of ceramic or silicone and can remain stable under various electromechanical stresses, ensuring the normal operation of power lines and extending their service life. However, post-type porcelain insulators have poor self-protection during transportation after production, so they need to be protected to prevent damage from impacts before use. Utility Model Content
[0003] The purpose of this invention is to provide a collision-resistant column-type porcelain insulator to solve the problem that the column-type porcelain insulators mentioned in the background art have poor self-protection during transportation, thus requiring protection to prevent damage from impacts before use.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a collision-resistant post-type porcelain insulator, comprising a post-type porcelain insulator body, the post-type porcelain insulator body including a porcelain sleeve, a threaded post, and a nut, a porcelain sleeve fixedly connected to one end of the post-type porcelain insulator body, a limiting post fixedly connected to the outer side of the porcelain sleeve, a threaded post fixedly connected to one end of the porcelain sleeve, a nut threadedly connected to the outer side of the threaded post, a first protective cover and a second protective cover provided on the outer side of the post-type porcelain insulator body, a placement groove provided on the inner side of both the first protective cover and the second protective cover, a limiting hole provided on the inner side of the placement groove, a receiving hole provided on the inner side of both the first protective cover and the second protective cover, a connecting mechanism provided on both sides of both the first protective cover and the second protective cover, and a fixing mechanism provided on the top of both the first protective cover and the second protective cover.
[0005] Preferably, the inner wall of the placement groove is fitted to the outer wall of the column-type porcelain insulator body, and the inner wall of the limiting hole is adapted to the outer wall of the limiting post.
[0006] Preferably, the connecting mechanism includes a bracket, a protrusion, a insert plate, a first fixing bracket, and a second fixing bracket. The bracket is fixedly connected to the outer side of the first cover, the protrusion is fixedly connected to the outer side of the bracket, the insert plate is fixedly connected to the outer side of the first cover, the first fixing bracket is fixedly connected to the outer side of the second cover, and the second fixing bracket is fixedly connected to the outer side of the second cover.
[0007] Preferably, the outer wall of the insert bracket is adapted to the inner wall of the first fixing bracket, and the outer wall of the insert plate is adapted to the second fixing bracket.
[0008] Preferably, the fixing mechanism comprises a first fixing block, a sliding plate, a spring, a plug post, a clamping block, a second fixing block, a through slot and a fixing slot, the top of the first shield is fixedly connected with the first fixing block, the inner side of the first fixing block is slidably connected with the sliding plate, one side of the sliding plate is fixedly connected with the spring, one side of the sliding plate is fixedly connected with the plug post, the outer side of the plug post is fixedly connected with the clamping block, the top of the second shield is fixedly connected with the second fixing block, one side of the second fixing block is provided with the through slot penetrating through, and the inner side of the through slot is provided with the fixing slot.
[0009] Preferably, the inner wall of the fixing slot is matched with the outer wall of the clamping block.
[0010] Preferably, the inner wall of the through slot is matched with the outer wall of the clamping block, and the clamping block slidably penetrates the through slot.
[0011] Compared with the prior art, the utility model has the advantages that: the anti-collision column type porcelain insulator, after the column type porcelain insulator body production is completed, when transporting, the column type porcelain insulator body is placed in the placing groove of the first shield, through the setting of the placing groove, the column type porcelain insulator body is protected, and the porcelain body on the outer surface of the column type porcelain insulator body is prevented from being bumped, and the setting of the storage hole can prevent the loss of the nut during transportation, when the first shield and the second shield are docked, the clamping block on the outer side of the plug post penetrates and inserts the through slot, the clamping block is placed in the inner side of the through slot, after the first shield and the second shield are docked, the plug post is pulled, the spring is compressed through the sliding plate, the clamping block slides out of the through slot, then the plug post is rotated by ninety degrees, the plug post is loosened, the spring rebounds, and the clamping block is clamped into the fixing slot, thereby the first shield and the second shield are pre-docked, when the second shield is docked with the first shield, the plug frame is inserted into the first fixing frame, and the plug plate is inserted into the second fixing frame, the plug frame is clamped with the first fixing frame through the guidance of the convex block, thereby the first shield and the second shield are docked and fixed. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the schematic diagram of the appearance structure of the utility model;
[0013] Figure 2 It is the schematic diagram of the placing groove structure of the utility model;
[0014] Figure 3 It is the schematic diagram of the connecting mechanism structure of the utility model;
[0015] Figure 4 It is the schematic diagram of the use structure of the fixing mechanism of the utility model;
[0016] Figure 5 It is the schematic diagram of the column type porcelain insulator body structure of the utility model.
[0017] In the figure: 1, column porcelain insulator body; 2, porcelain sleeve; 3, limiting column; 4, threaded column; 5, nut; 6, first shield; 7, second shield; 8, limiting hole; 9, placing groove; 10, receiving hole; 11, insertion frame; 12, protruding block; 13, insertion plate; 14, first fixing frame; 15, second fixing frame; 16, first fixing block; 17, sliding plate; 18, spring; 19, insertion column; 20, clamping block; 21, second fixing block; 22, through slot; 23, fixing groove. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0019] It should be understood that the structure, proportion, size, etc. shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions of the embodiments of the application, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the application, should still fall within the scope of the technical content disclosed by the application.
[0020] EMBODIMENT
[0021] Please refer to Figures 1-5 The utility model discloses a kind of anti-collision column porcelain insulators: including column porcelain insulator body 1, column porcelain insulator body 1 including porcelain sleeve 2, threaded column 4 and nut 5, one end of column porcelain insulator body 1 is fixedly connected with porcelain sleeve 2, the outside of porcelain sleeve 2 is fixedly connected with limiting column 3, one end of porcelain sleeve 2 is fixedly connected with threaded column 4, the outside of threaded column 4 is threadedly connected with nut 5, the outside of column porcelain insulator body 1 is provided with first shield 6 and second shield 7, the inside of first shield 6 and second shield 7 is all provided with placing groove 9, the inside of placing groove 9 is provided with limiting hole 8, the inside of first shield 6 and second shield 7 is provided with receiving hole 10, the two sides of first shield 6 and second shield 7 are provided with connecting mechanism, the top of first shield 6 and second shield 7 is provided with fixed mechanism, after column porcelain insulator body 1 production is completed, when transporting, column porcelain insulator body 1 is placed in the placing groove 9 of first shield 6, by the setting of placing groove 9, column porcelain insulator body 1 is protected, prevent the porcelain body of column porcelain insulator body 1 outer surface from knocking.
[0022] Further, the inner wall of the placing groove 9 is in close fit with the outer wall of the column porcelain insulator body 1, and the inner wall of the limiting hole 8 is matched with the outer wall of the limiting column 3.
[0023] Further, the connecting mechanism comprises an inserting frame 11, a protruding block 12, an inserting plate 13, a first fixing frame 14 and a second fixing frame 15, the outer side of the first shroud 6 is fixedly connected with the inserting frame 11, the outer side of the inserting frame 11 is fixedly connected with the protruding block 12, the outer side of the first shroud 6 is fixedly connected with the inserting plate 13, the outer side of the second shroud 7 is fixedly connected with the first fixing frame 14, and the outer side of the second shroud 7 is fixedly connected with the second fixing frame 15, when the second shroud 7 is butted with the first shroud 6, the inserting frame 11 is inserted into the first fixing frame 14, the inserting plate 13 is inserted into the second fixing frame 15, and the protruding block 12 guides the inserting frame 11 and the first fixing frame 14 to be clamped, thereby butt-jointing and fixing the first shroud 6 and the second shroud 7.
[0024] Further, the outer wall of the inserting frame 11 is matched with the inner wall of the first fixing frame 14, and the outer wall of the inserting plate 13 is matched with the second fixing frame 15.
[0025] Further, the fixing mechanism comprises a first fixing block 16, a sliding plate 17, a spring 18, an inserting column 19, a clamping block 20, a second fixing block 21, a through groove 22 and a fixing groove 23, the top of the first shroud 6 is fixedly connected with the first fixing block 16, the inner side of the first fixing block 16 is slidingly connected with the sliding plate 17, one side of the sliding plate 17 is fixedly connected with the spring 18, one side of the sliding plate 17 is fixedly connected with the inserting column 19, the outer side of the inserting column 19 is fixedly connected with the clamping block 20, the top of the second shroud 7 is fixedly connected with the second fixing block 21, one side of the second fixing block 21 is provided with the through groove 22, and the inner side of the through groove 22 is provided with the fixing groove 23, when the first shroud 6 and the second shroud 7 are butt-jointed, the clamping block 20 on the outer side of the inserting column 19 is inserted into the through groove 22, the clamping block 20 is arranged in the inner side of the through groove 22, after the butt-jointing of the first shroud 6 and the second shroud 7 is completed, the inserting column 19 is pulled, the spring 18 is compressed through the sliding plate 17, the clamping block 20 slides out of the through groove 22, then the inserting column 19 is rotated by 90 degrees, the inserting column 19 is loosened, the spring 18 rebounds, and the clamping block 20 is clamped into the fixing groove 23, thereby pre-butt-jointing the first shroud 6 and the second shroud 7, and the spring 18 has a large elastic force and cannot be shaken.
[0026] Further, the inner wall of the fixing groove 23 is matched with the outer wall of the clamping block 20.
[0027] Further, the inner wall of the through groove 22 is in close fit with the outer wall of the clamping block 20, and the clamping block 20 is slidingly inserted into the through groove 22.
[0028] Working principle: after the production of the column type porcelain insulator body 1 is completed, the column type porcelain insulator body 1 is placed in the placing groove 9 of the first protective cover 6 when transporting, the column type porcelain insulator body 1 is protected through the setting of the placing groove 9, and the porcelain body on the outer surface of the column type porcelain insulator body 1 is prevented from being bumped, and the setting of the storage hole 10 can prevent the loss of the nut 5 during transportation, when the first protective cover 6 and the second protective cover 7 are butted, the clamping block 20 outside the inserting column 19 will penetrate the inserting through groove 22, the clamping block 20 is placed inside the through groove 22, after the butt joint of the first protective cover 6 and the second protective cover 7 is completed, the inserting column 19 is pulled, the spring 18 is compressed through the sliding plate 17, the clamping block 20 slides out of the through groove 22, then the inserting column 19 is rotated by ninety degrees, the inserting column 19 is loosened, the spring 18 rebounds, the clamping block 20 is clamped into the fixed groove 23, so that the first protective cover 6 and the second protective cover 7 are pre-butt jointed, when the second protective cover 7 is butt jointed with the first protective cover 6, the inserting frame 11 is inserted into the first fixed frame 14, the inserting plate 13 is inserted into the second fixed frame 15, the inserting frame 11 is clamped with the first fixed frame 14 through the guidance of the convex block 12, so that the first protective cover 6 and the second protective cover 7 are butt jointed and fixed, and the column type porcelain insulator body 1 inside the first protective cover 6 and the second protective cover 7 can be transported through the stacking mode.
[0029] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A collision-resistant post-type porcelain insulator, comprising a post-type porcelain insulator body (1), wherein the post-type porcelain insulator body (1) comprises a porcelain sleeve (2), a threaded post (4), and a nut (5), characterized in that: One end of the column-type porcelain insulator body (1) is fixedly connected to a porcelain sleeve (2). A limiting post (3) is fixedly connected to the outside of the porcelain sleeve (2). One end of the porcelain sleeve (2) is fixedly connected to a threaded post (4). A nut (5) is threadedly connected to the outside of the threaded post (4). A first protective cover (6) and a second protective cover (7) are provided on the outside of the column-type porcelain insulator body (1). A placement groove (9) is provided on the inner side of both the first protective cover (6) and the second protective cover (7). A limiting hole (8) is provided on the inner side of the placement groove (9). A storage hole (10) is provided on the inner side of both the first protective cover (6) and the second protective cover (7). A connecting mechanism is provided on both sides of both the first protective cover (6) and the second protective cover (7). A fixing mechanism is provided on the top of both the first protective cover (6) and the second protective cover (7).
2. The anti-collision post-type porcelain insulator according to claim 1, characterized in that: The inner wall of the placement groove (9) is in contact with the outer wall of the column-type porcelain insulator body (1), and the inner wall of the limiting hole (8) is adapted to the outer wall of the limiting post (3).
3. The anti-collision post-type porcelain insulator according to claim 1, characterized in that: The connecting mechanism includes a plug (11), a protrusion (12), a plug plate (13), a first fixing frame (14), and a second fixing frame (15). The plug (11) is fixedly connected to the outside of the first cover (6), the protrusion (12) is fixedly connected to the outside of the plug (11), the plug plate (13) is fixedly connected to the outside of the first cover (6), the first fixing frame (14) is fixedly connected to the outside of the second cover (7), and the second fixing frame (15) is fixedly connected to the outside of the second cover (7).
4. The anti-collision post-type porcelain insulator according to claim 3, characterized in that: The outer wall of the insert (11) is adapted to the inner wall of the first fixing frame (14), and the outer wall of the insert plate (13) is adapted to the second fixing frame (15).
5. The anti-collision post-type porcelain insulator according to claim 1, characterized in that: The fixing mechanism includes a first fixing block (16), a sliding plate (17), a spring (18), a post (19), a locking block (20), a second fixing block (21), a through groove (22), and a fixing groove (23). The top of the first protective cover (6) is fixedly connected to the first fixing block (16), the inner side of the first fixing block (16) is slidably connected to the sliding plate (17), one side of the sliding plate (17) is fixedly connected to the spring (18), one side of the sliding plate (17) is fixedly connected to the post (19), the outer side of the post (19) is fixedly connected to the locking block (20), the top of the second protective cover (7) is fixedly connected to the second fixing block (21), one side of the second fixing block (21) is provided with a through groove (22), and the inner side of the through groove (22) is provided with a fixing groove (23).
6. The anti-collision post-type porcelain insulator according to claim 5, characterized in that: The inner wall of the fixing groove (23) is adapted to the outer wall of the card block (20).
7. The anti-collision post-type porcelain insulator according to claim 5, characterized in that: The inner wall of the through groove (22) fits against the outer wall of the locking block (20), and the locking block (20) slides through and inserts into the through groove (22).