CN219979242U

CN219979242U - Composite insulator connecting fitting

Info

Publication number: CN219979242U
Application number: CN202321533902.2U
Authority: CN
Inventors: 徐珂
Original assignee: Xuancheng Jingrong Electric Co ltd
Current assignee: Xuancheng Jingrong Electric Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2023-11-07
Anticipated expiration: 2033-06-14

Abstract

The utility model is suitable for the technical field of insulator hardware, and provides a composite insulator connecting hardware, which comprises an insulator main body, an upper hardware and a lower hardware, wherein the upper hardware comprises a connecting frame, the connecting frame is rotationally connected with the insulator main body through a connecting shaft, a connector is fixedly arranged on the connecting frame, and the connector is connected with a wire through a slot, so that the angle of the wire is adjusted, and the application range is wider; the connecting frame is provided with a sliding groove, the connecting shaft is in sliding connection with the sliding groove, meanwhile, the inside of the sliding groove is in sliding connection with a guide rod, the guide rod is abutted against the connecting shaft through the top wall, the guide rod is sleeved with a damping spring, and vibration suffered by the connecting shaft is relieved through the elasticity of the damping spring; the lower hardware fitting comprises a connecting seat, a rotating shaft is rotatably arranged on the connecting seat, a connecting column is fixedly arranged at the lower end of the rotating shaft, sleeves are slidably connected at two ends of the connecting column, mounting grooves are formed in two ends of the connecting column, connecting springs are embedded through the mounting grooves, and vibration suffered by the connecting column is relieved by the springs.

Description

Composite insulator connecting fitting

Technical Field

The utility model belongs to the technical field of insulator hardware, and particularly relates to a composite insulator connecting hardware.

Background

In the technical field of the existing insulator hardware, the insulator protection hardware is a metal accessory which is used for connecting and combining various devices in a power system and has the functions of transmitting mechanical load, electric load and certain protection.

The utility model patent publication No. CN210271929U discloses a composite insulator connecting fitting with a crimping stress uniformity structure, which comprises a fitting sleeve for installing a core rod, wherein a boss is arranged at the opening end of the fitting sleeve, and a crimping stress uniformity groove is arranged around the outer wall of the fitting sleeve at the intersection of the fitting sleeve and the boss so as to form the crimping stress uniformity structure. The utility model can make the stress of the press joint surface fully uniform and effectively improve the pull-out strength of the composite insulator.

1. The uniformity of stress is improved through crimping stress uniformity groove in above-mentioned patent, and then improves the fastness of cable, but because composite insulator installs outdoor more, receives vibrations easily, has reduced composite insulator's life.

2. The cable is required to be bent due to different installation positions of the composite insulator, and the common composite insulator connecting fitting is not easy to bend, so that the installation cable is unchanged.

Disclosure of Invention

The utility model provides a composite insulator connecting fitting, which aims to solve the problems that a composite insulator mentioned in the background is easy to vibrate, the service life is short, a cable needs to be bent, the common composite insulator connecting fitting is not easy to bend, and the mounting cable is unchanged.

The utility model is realized in such a way that the composite insulator connecting fitting comprises an insulator main body, wherein the upper end of the insulator main body is provided with an upper fitting, and the lower end of the insulator main body is provided with a lower fitting;

the upper hardware fitting comprises an n-shaped connecting frame, a sliding groove is formed in the connecting frame, a connecting shaft is connected in the sliding groove in a sliding mode, limiting pins are arranged at two ends of the connecting shaft, and the connecting shaft is connected with the insulator main body in a rotating mode.

Preferably, a guide rod is connected to the bottom wall of the sliding groove in a sliding manner, a top plate is fixedly arranged at the upper end of the guide rod, and the top plate abuts against the outer wall of the connecting shaft;

the guide rod is sleeved with a damping spring, one end of the damping spring is abutted against the top plate, and the other end of the damping spring is abutted against the inner wall of the sliding groove; in this scheme, through axis of rotation and roof extrusion damping spring, damping spring receives the extrusion back, utilizes self elasticity to slow down the vibration that the connecting axle received.

Preferably, a connector is fixedly arranged on the connecting frame, and a conical slot is formed in the connector;

a plurality of inclined fixed teeth are arranged on the inner walls of the two sides of the slot, and the fixed teeth are uniformly distributed on the inner walls of the two sides of the slot; in this scheme with the cable insert conical slot in, a plurality of fixed tooth card cable's that have the inclined plane outer wall simultaneously, when the crimping connector, a plurality of fixed tooth extrusion cable improves the fastness of joint.

Preferably, the lower hardware fitting comprises a connecting seat, a rotating groove is formed in the connecting seat, the connecting seat is rotationally connected with a rotating shaft, a limiting block is fixedly arranged on the rotating shaft, and the limiting block is arranged in the rotating groove; according to the scheme, the rotating shaft can rotate on the rotating seat, and the limiting block prevents the rotating shaft from falling off.

Preferably, the lower end of the rotating shaft is fixedly connected with a connecting column, and both ends of the connecting column are slidably connected with sleeves;

the two sleeves are provided with connecting grooves; in this solution the two sleeves are connected to the cable by means of a connecting slot.

Preferably, an accommodating groove which is connected with the connecting column in a sliding way is formed in the sleeve, a stop block is arranged on the connecting column, and the stop block is arranged in the accommodating groove;

a mounting groove is formed in the connecting column, a connecting spring is fixedly arranged in the mounting groove, a push rod is fixedly arranged on the inner wall of the accommodating groove, and the push rod is in sliding connection with the mounting groove; the low pole is contradicted and is connected the spring in this scheme, receives transverse extrusion vibration at the sleeve and makes, and the connecting spring resets through self elasticity, slows down the vibration that accords with the insulator and receive.

Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to a composite insulator connecting fitting,

1. the connecting frame is rotationally connected with the insulator main body through the connecting shaft, the connecting frame is fixedly provided with the connector, the connector is connected with the lead through the conical slot, the angle of the lead is further adjusted, the application range is wider, wherein a plurality of inclined fixed teeth are arranged on the inner walls of the two sides of the slot, and the cable is extruded through the plurality of fixed teeth when being pressed, so that the firmness is stronger;

2. the connecting frame is provided with a sliding groove, the connecting shaft is in sliding connection with the sliding groove, meanwhile, the inside of the sliding groove is in sliding connection with a guide rod, the guide rod is abutted against the connecting shaft through the top wall, the guide rod is sleeved with a damping spring, and vibration suffered by the connecting shaft is relieved through the elasticity of the damping spring;

3. the connecting seat rotates and installs the axis of rotation, and the lower extreme fixed mounting of axis of rotation has the spliced pole, and the equal sliding connection in both ends of spliced pole has the sleeve, and the both ends of spliced pole all are provided with the mounting groove, inlays the coupling spring through the mounting groove, utilizes the spring to slow down the vibration that the spliced pole received, extension insulator main part's life.

Drawings

FIG. 1 is a schematic view of the whole structure of the present utility model

Fig. 2 is a schematic structural view of the practical connecting frame

FIG. 3 is a schematic view of a practical connector

Fig. 4 is a schematic structural diagram of the hardware fitting under the present utility model

In the figure:

1. an insulator body;

2. fitting hardware tools; 21. a connecting frame; 211. a sliding groove; 22. a connecting shaft; 221. a limiting pin; 23. a guide rod; 231. a damping spring; 232. a top plate; 24. a connector; 241. a slot; 242. a fixed tooth;

3. a lower hardware fitting; 31. a connecting seat; 312. a rotating groove; 32. a rotating shaft; 321. a limiting block; 33. a connecting column; 331. a mounting groove; 332. a stop block; 333. a connecting spring; 34. a sleeve; 341. a connecting groove; 342. a receiving groove; 343. and (5) a push rod.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a composite insulator link fitting, includes insulator main part 1, and upper fitting 2 is installed to insulator main part 1's upper end, and lower fitting 3 is installed to insulator main part 1's lower extreme, and upper fitting 2 includes "n" link 21, has seted up sliding tray 211 on the link 21, and sliding connection has connecting axle 22 in the sliding tray 211, and connecting axle 22 both ends all are provided with spacer pin 221, and connecting axle 22 rotates and connects insulator main part 1.

Wherein, insulator main part 1 rotates through connecting axle 22 and connects link 21, after the link 21 connects the cable, is convenient for adjust the angle of cable, and it is more convenient to use.

The bottom wall of the sliding groove 211 is slidably connected with a guide rod 23, the upper end of the guide rod 23 is fixedly provided with a top plate 232, the top plate 232 abuts against the outer wall of the connecting shaft 22, the guide rod 23 is sleeved with a damping spring 231, one end of the damping spring 231 abuts against the top plate 232, and the other end of the damping spring 231 abuts against the inner wall of the sliding groove 211.

When the connecting shaft 22 collides with the top plate 232 and is vibrated, the guide rod 23 is pushed, the damping spring 231 is pressed by the top plate 232, and the vibration of the connecting shaft 22 is relieved by the elasticity of the damping spring 231.

The connector 24 is fixedly arranged on the connecting frame 21, the connector 24 is provided with a conical slot 241, a plurality of inclined fixing teeth 242 are arranged on the inner walls of the two sides of the slot 241, and the plurality of fixing teeth 242 are uniformly distributed on the inner walls of the two sides of the slot 241.

In addition, the connector 24 inserts the cable through the slot 241, and the cable is clamped through the plurality of fixing teeth 242, and when the cable is pressed, the plurality of fixing teeth 242 improve the firmness of the cable.

The lower hardware fitting 3 comprises a connecting seat 31, a rotating groove 312 is formed in the connecting seat 31, the connecting seat 31 is rotationally connected with a rotating shaft 32, a limiting block 321 is fixedly installed on the rotating shaft 32, the limiting block 321 is arranged in the rotating groove 312, the lower end of the rotating shaft 32 is fixedly connected with a connecting column 33, two ends of the connecting column 33 are slidably connected with sleeves 34, and connecting grooves 341 are formed in the two sleeves 34.

In addition, the rotating shaft 32 is rotatably connected to the rotating groove 312, and the stopper 321 restricts the position of the rotating shaft 32 to prevent the rotating shaft 32 from falling off, wherein the sleeve 34 is inserted into the cable through the connecting groove 341.

The sleeve 34 is internally provided with a containing groove 342 which is connected with the connecting column 33 in a sliding way, the connecting column 33 is provided with a stop block 332, the stop block 332 is arranged inside the containing groove 342, the connecting column 33 is internally provided with a mounting groove 331, the mounting groove 331 is internally fixedly provided with a connecting spring 333, and the inner wall of the containing groove 342 is fixedly provided with a push rod 343 which is connected with the mounting groove 331 in a sliding way.

Specifically, when the insulator main body 1 is subjected to transverse vibration, the connecting spring 333 is extruded by the ejector rod 343, the connecting spring 333 is extruded in the accommodating groove 342, and the vibration of the insulator main body 1 is slowed down by the elasticity of the connecting spring 333, so that the service life of the insulator main body 1 is prolonged.

The working principle and the using flow of the utility model are as follows: referring to fig. 1 to 4, the insulator main body 1 rotates to connect the connection frame 21 through the connection shaft 22, after the connection frame 21 connects the cable, the cable is conveniently adjusted in angle, the connector 24 is inserted through the slot 241, the cable is clamped through the plurality of fixing teeth 242, the plurality of fixing teeth 242 improve the firmness of the cable when the cable is pressed, the connection shaft 22 abuts against the top plate 232, when being vibrated, the guide rod 23 is pushed, and then the top plate 232 is utilized to squeeze the damping spring 231, the vibration of the connection shaft 22 is relieved through the elasticity of the damping spring 231, when the insulator main body 1 is transversely vibrated, the connection spring 333 is squeezed through the ejector rod 343, the connection spring 333 is squeezed in the accommodating groove 342, the vibration of the insulator main body 1 is relieved through the elasticity of the self, and the service life of the insulator main body 1 is prolonged.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A composite insulator connecting fitting is characterized in that: the insulator comprises an insulator main body (1), wherein an upper hardware fitting (2) is arranged at the upper end of the insulator main body (1), and a lower hardware fitting (3) is arranged at the lower end of the insulator main body (1);

the upper hardware fitting (2) comprises an n-shaped connecting frame (21), a sliding groove (211) is formed in the connecting frame (21), a connecting shaft (22) is connected in the sliding groove (211) in a sliding mode, limiting pins (221) are arranged at two ends of the connecting shaft (22), and the connecting shaft (22) is connected with the insulator main body (1) in a rotating mode.

2. The composite insulator attachment fitting of claim 1, wherein: a guide rod (23) is connected to the bottom wall of the sliding groove (211) in a sliding manner, a top plate (232) is fixedly arranged at the upper end of the guide rod (23), and the top plate (232) abuts against the outer wall of the connecting shaft (22);

and a damping spring (231) is sleeved on the guide rod (23), one end of the damping spring (231) is abutted against the top plate (232), and the other end is abutted against the inner wall of the sliding groove (211).

3. The composite insulator attachment fitting of claim 1, wherein: a connector (24) is fixedly arranged on the connecting frame (21), and a conical slot (241) is formed in the connector (24);

a plurality of inclined fixed teeth (242) are arranged on the inner walls of the two sides of the slot (241), and the fixed teeth (242) are uniformly distributed on the inner walls of the two sides of the slot (241).

4. The composite insulator attachment fitting of claim 1, wherein: the lower hardware fitting (3) comprises a connecting seat (31), a rotating groove (312) is formed in the connecting seat (31), the connecting seat (31) is rotationally connected with a rotating shaft (32), a limiting block (321) is fixedly installed on the rotating shaft (32), and the limiting block (321) is arranged in the rotating groove (312).

5. The composite insulator attachment fitting of claim 4, wherein: the lower end of the rotating shaft (32) is fixedly connected with a connecting column (33), and two ends of the connecting column (33) are slidably connected with sleeves (34);

the two sleeves (34) are provided with connecting grooves (341).

6. The composite insulator attachment fitting of claim 5, wherein: an accommodating groove (342) which is connected with the connecting column (33) in a sliding way is formed in the sleeve (34), a stop block (332) is arranged on the connecting column (33), and the stop block (332) is arranged in the accommodating groove (342);

the connecting column is characterized in that a mounting groove (331) is formed in the connecting column (33), a connecting spring (333) is fixedly mounted in the mounting groove (331), an ejector rod (343) is fixedly mounted on the inner wall of the accommodating groove (342), and the ejector rod (343) is in sliding connection with the mounting groove (331).