Socket head hanging ring
By incorporating a support plate and a rotating plate structure within the ball head hanging ring, wear of the M-type cotter pin is prevented, thus solving the problem of ball head hanging ring limit failure and improving reliability and service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-27
AI Technical Summary
After prolonged use, the M-type cotter pin of the existing bowl-head hanging ring is worn down by the ball-head hanging ring, losing its limiting function and causing the ball-head hanging ring to separate from the bowl-head hanging ring, posing a safety hazard.
A bowl-head hanging ring is designed, comprising a hanging ring part and a bowl head, with a ball head mounting groove and a recess inside. An M-shaped cotter pin is shielded by a support plate and a rotating plate. The support plate is fixed by a support cylinder and an arc-shaped block. The rotating plate can rotate. The rotating rod and the contraction part are installed on the support plate to prevent wear and extend service life.
It effectively prevents wear on the M-type cotter pin, improves the limiting reliability of the ball head ring, reduces wear on the rotating plate, and extends its service life.
Smart Images
Figure CN224053845U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to power fittings technical field, concretely is a bowl head hanging ring. BACKGROUND
[0002] The bowl head hanging ring is a kind of connecting fitting commonly used in power transmission and distribution engineering and overhead line, mainly used for fixing insulator string, wire or other equipment on iron tower or pole, and it is usually used in cooperation with ball head hanging ring, which can rotate flexibly and adapt to stress in different directions.
[0003] Under the action of wind, the wire will swing with wind, so that the ball head hanging ring will rotate, thus the M-type split pin in the bowl head hanging ring will be seriously abraded by the ball head hanging ring after long time use, and the limiting effect on the ball head hanging ring is lost, so that the ball head hanging ring and the bowl head hanging ring are easily separated, and a major accident is caused. INNOVATION CONTENT
[0004] The utility model aims at providing a bowl head hanging ring to solve the problems in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a bowl head hanging ring, including hanging ring part and bowl head part integrally formed with the hanging ring part, the top of the bowl head part is provided with an opening, the inside of the bowl head part is provided with a ball head mounting groove, one side of the bowl head part is provided with a groove, the opening, the ball head mounting groove and the groove are communicated, the inside of the groove is provided with an M-type split pin, the top of the M-type split pin is provided with a support plate, one side of the support plate is respectively provided with an arc block and a supporting cylinder, the arc block and the supporting cylinder are tightly attached to the M-type split pin, the side of the support plate, away from the M-type split pin, is rotatably provided with a rotating plate, one side of the rotating plate is provided with a rotating rod, the outside of the rotating rod is provided with a contraction part, the inside of the supporting cylinder is provided with a rotating groove, the rotating rod is rotatably installed in the rotating groove, the support plate is provided with a round hole, the round hole is communicated with the rotating groove, and the contraction part is rotatably installed in the round hole.
[0006] As a preferred scheme of the utility model, a plurality of convex parts in annular distribution are integrally formed on the rotating plate.
[0007] As a preferred scheme of the utility model, the diameter of the rotating rod is greater than the diameter of the round hole, and the diameter of the contraction part is equal to the diameter of the round hole.
[0008] As a preferred scheme of the utility model, the side of the bowl head part, away from the groove, is provided with a plug hole, and the plug hole is communicated with the groove.
[0009] Compared with the prior art, the utility model discloses the beneficial effect is: the utility model discloses the support board and the rotation board of setting are shielded to M type split pin, prevent M type split pin from being seriously abraded by the ball head ring, make the limiting effect of ball head ring lose, lead to the ball head ring and fall off from the bowl head department, and further improve the reliability, and the rotation board can rotate, make the rotation board can rotate with the ball head ring together, thereby can reduce the abrasion of ball head ring to the rotation board, prolong the service life of rotation board. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0011] Figure 2 It is the section view of the utility model;
[0012] Figure 3 It is the utility model Figure 2 It is the enlarged view of A place in the utility model;
[0013] Figure 4 It is the structure schematic diagram of another perspective of the utility model;
[0014] Figure 5 It is the structure schematic diagram of the rotation board, support board and M type split pin of the utility model;
[0015] Figure 6 It is the structure schematic diagram of the rotation board, support board and M type split pin bottom of the utility model;
[0016] Figure 7 It is the section view of the rotation board of the utility model;
[0017] Figure 8 It is the section view of the support board of the utility model.
[0018] In the drawing: 1, hanging ring part;2, bowl head part;3, opening;4, ball head installation groove;5, recess;6, protrusion;7, rotation board;8, M type split pin;9, jack;10, support board;11, arc block;12, rotation groove;13, support cylinder;14, rotating rod;15, contraction part;16, round hole. DETAILED DESCRIPTION
[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the scope of the utility model.
[0020] Please refer to Figures 1 to 8The utility model provides a kind of technical scheme: a bowl head ring, including ring part 1, and the bowl head part 2 integrally formed with ring part 1, the top of bowl head part 2 is equipped with opening 3, the inside of bowl head part 2 is equipped with ball head installation groove 4, bowl head part 2 side is equipped with recess 5, opening 3, ball head installation groove 4 and recess 5 are communicated, recess 5 is equipped with M type split pin 8 in the inside, M type split pin 8 is used for the limiting effect to ball head ring, prevent ball head ring from separating from ball head installation groove 4, the top of M type split pin 8 is equipped with support plate 10, support plate 10 and M type split pin 8 are separately arranged, rotating plate 7 and support plate 10 are used to shield M type split pin 8, prevent M type split pin 8 from being seriously abraded by ball head ring, so that lose the limiting effect to ball head ring, lead to ball head ring from bowl head part 2 and fall off, improve reliability, one side of support plate 10 is equipped with arc block 11 and support cylinder 13 respectively, arc block 11 and support cylinder 13 are used to fix support plate 10 with M type split pin 8, prevent support plate 10 from separating with bowl head part 2, also avoid that support plate 10 and M type split pin 8 relatively rotate, lead to M type split pin 8 be abraded by support plate 10, arc block 11 and support cylinder 13 are all close to M type split pin 8, one side of support plate 10 away from M type split pin 8 is rotatably equipped with rotating plate 7, by making rotating plate 7 rotatable, so that rotating plate 7 can rotate along with ball head ring, so as to can reduce the abrasion of ball head ring to rotating plate 7, to prolong the service life of rotating plate 7, one side of rotating plate 7 is equipped with rotating rod 14, the outside of rotating rod 14 is equipped with contraction part 15, rotating plate 7 is rotatably installed on support plate 10 by rotating rod 14 and contraction part 15, so that rotating plate 7 and support plate 10 can rotate, the inside of support cylinder 13 is equipped with rotation groove 12, rotating rod 14 is rotatably installed in rotation groove 12, support plate 10 is equipped with round hole 16, round hole 16 is communicated with rotation groove 12, contraction part 15 is rotatably installed in round hole 16.
[0021] Wherein, the plurality of annular distribution protrusions 6 are integrally formed on the rotating plate 7, when the ball head ring is installed, it will first contact the protrusions 6, the protrusions 6 will be abraded first, thereby prolonging the service life of the rotating plate 7.
[0022] Wherein, the diameter of the rotating rod 14 is greater than the diameter of the round hole 16, so that the rotating rod 14 cannot pass through the round hole 16, thereby preventing the rotating plate 7 from separating from the support plate 10, the diameter of the contraction part 15 is equal to the diameter of the round hole 16.
[0023] Wherein, the bowl head part 2 is equipped with a hole 9 penetratingly on the side away from the recess 5, one side of the M type split pin 8 can be clamped in the hole 9, thereby realizing the fixation of the M type split pin 8, and the hole 9 is communicated with the recess 5.
[0024] Specific, use, first take out M type split pin 8, rotating plate 7 and support plate 10, then the ball head ring is installed into the ball head installation groove 4, and then makes M type split pin 8 and support plate 10 close, and then arc block 11 is limited under the support cylinder 13, support plate 10 cannot rotate relative to M type split pin 8, then M type split pin 8 and support plate 10 are inserted into the groove 5, until the side of M type split pin 8 is inserted into the insertion hole 9, the fixation of M type split pin 8 is realized, at this time, rotating plate 7, support plate 10 and M type split pin 8 limit the ball head ring, prevent the ball head ring from separating from the ball head installation groove 4.
[0025] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.
[0026] In addition, the terms "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features, therefore, the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly included at least one feature.
[0027] In the utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms in the utility model can be understood according to the specific meaning in the utility model by the person skilled in the art.
[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A bowl head hanging ring, comprising a hanging ring portion (1) and a bowl head (2) integrally formed with the hanging ring portion (1), wherein the top of the bowl head (2) is provided with an opening (3), the inside of the bowl head (2) is provided with a ball head mounting groove (4), and a groove (5) is provided on one side of the bowl head (2), wherein the opening (3), the ball head mounting groove (4) and the groove (5) are connected, and an M-type cotter pin (8) is installed inside the groove (5), characterized in that: The top of the M-shaped split pin (8) is provided with a supporting plate (10), one side of the supporting plate (10) is respectively provided with an arc-shaped block (11) and a supporting cylinder (13), the arc-shaped block (11) and the supporting cylinder (13) are tightly attached to the M-shaped split pin (8), one side of the supporting plate (10) away from the M-shaped split pin (8) is rotatably provided with a rotating plate (7), one side of the rotating plate (7) is provided with a rotating rod (14), the outer side of the rotating rod (14) is provided with a contraction part (15), the inside of the supporting cylinder (13) is provided with a rotating groove (12), the rotating rod (14) is rotatably arranged in the rotating groove (12), the supporting plate (10) is provided with a circular hole (16), the circular hole (16) is communicated with the rotating groove (12), and the contraction part (15) is rotatably arranged in the circular hole (16).
2. A bowl hitch ring according to claim 1, wherein: The rotating plate (7) is integrally provided with a plurality of annularly distributed protrusions (6).
3. A bowl hitch ring according to claim 1, wherein: The diameter of the rotating rod (14) is greater than the diameter of the circular hole (16), and the diameter of the contraction part (15) is equal to the diameter of the circular hole (16).
4. The bowl hitch ring of claim 1, wherein: The bowl head (2) is provided with a plug hole (9) penetratingly arranged on the side away from the groove (5), and the plug hole (9) is communicated with the groove (5).