Combined connection type electric porcelain insulator

Abstract

The utility model discloses a combined connection type electric porcelain insulator comprising a supporting seat, the upper surface of the supporting seat is provided with a chute, the interior of the chute is provided with two sliding blocks, the upper surfaces of the two sliding blocks are fixedly connected with adjusting plates, the upper surfaces of the two adjusting plates are fixedly provided with first insulators, and the upper surfaces of the first insulators are fixedly provided with second insulators. Second insulators are arranged above the two first insulators, two third insulators are arranged above the supporting seat, and the upper surfaces of the two first insulators are fixedly connected with first threaded pipes. According to the device, the second insulator can be quickly installed and fixed at the top of the first insulator by arranging the threaded joint at the bottom of the second insulator and matching the threaded joint with the first threaded pipe at the top of the first insulator, and the third insulator can be installed at the top of the second insulator by adopting the same mode, so that when the insulator is installed, the installation efficiency is greatly improved. And the electric porcelain insulators can be combined and connected according to use requirements.

Description

Technical Field

[0001] The utility model relates to the field of electric porcelain insulators, in particular to a combined connection type electric porcelain insulator. Background Art

[0002] Porcelain insulators are devices installed between conductors at different potentials or between conductors and ground potential components. They can withstand voltage and mechanical stress. Porcelain insulators are a special type of insulating control component that can play an important role in overhead transmission lines. They are composed of two major parts: insulating parts and connecting hardware.

[0003] The current porcelain insulators are usually of an integrated structure when used. It is difficult to combine and connect the porcelain insulators according to the use requirements during installation, which reduces the flexibility of the porcelain insulators during installation and use. Therefore, we propose a combined connection type porcelain insulator to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a combined connection type electric porcelain insulator to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A combined connection type electric porcelain insulator comprises a support seat, the upper surface of the support seat is provided with a slide groove, the interior of the slide groove is provided with two sliders, the upper surfaces of the two sliders are fixedly connected with adjustment plates, the upper surfaces of the two adjustment plates are fixedly installed with a first insulator, the upper parts of the two first insulators are provided with a second insulator, the upper parts of the support seat are provided with two third insulators, the upper surfaces of the two first insulators are fixedly connected with a first threaded tube, the bottom ends of the two second insulators and the bottom ends of the two third insulators are fixedly connected with a threaded joint, and the top ends of the two second insulators and the top ends of the two third insulators are fixedly connected with a second threaded tube.

[0007] In a further embodiment, a strip hole is opened on the inner bottom wall of the slide groove, and the bottom surfaces of the two sliding blocks are fixedly connected with fixing screws, and the bottom ends of the two fixing screws pass through the strip hole and extend to the bottom of the strip hole.

[0008] In a further embodiment, two locking nuts are provided below the support seat, the top ends of the two locking nuts are in close contact with the bottom surface of the support seat, and the inner rings of the two locking nuts are respectively threadedly connected to the outer surfaces of the two fixing screws.

[0009] In a further embodiment, the upper surfaces of the two adjustment plates are fixedly connected with reinforcement rings, the outer surfaces of the two reinforcement rings are respectively fixedly connected to the outer surfaces of the two first insulators, and the outer surfaces of the two threaded joints are fixedly connected with rotating blocks.

[0010] In a further embodiment, two connecting plates are fixedly connected to the left side of the support seat, and the left sides of the two connecting plates are fixedly connected to fixing plates, and the outer surfaces of the two fixing plates are provided with two fixing holes.

[0011] In a further embodiment, the bottom surfaces of the two adjustment plates are slidably connected to the upper surface of the support seat, and the outer surfaces of the two sliding blocks are slidably connected to the inner wall of the sliding groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The device provides a threaded joint at the bottom of the second insulator, and cooperates with the first threaded tube at the top of the first insulator, so that the second insulator can be quickly installed and fixed on the top of the first insulator, and the third insulator can be installed on the top of the second insulator in the same way. Therefore, when the insulator is installed, the porcelain insulator can be combined and connected according to the use requirements, thereby improving the flexibility of the porcelain insulator during installation and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the front view of the combined connection type porcelain insulator.

[0015] Figure 2 It is a three-dimensional structural schematic diagram of the bottom view of the combined connection type porcelain insulator.

[0016] Figure 3 It is a sectional view of the side view of the combined connection type porcelain insulator.

[0017] Figure 4 It is a three-dimensional structural schematic diagram of the front view of the first insulator in the combined connection type electric porcelain insulator.

[0018] In the figure: 1. support seat; 2. slide groove; 3. slider; 4. adjustment plate; 5. first insulator; 6. second threaded tube; 7. second insulator; 8. third insulator; 9. threaded joint; 10. first threaded tube; 11. reinforcement ring; 12. rotating block; 13. locking nut; 14. strip hole; 15. fixing screw; 16. connecting plate; 17. fixing plate; 18. fixing hole. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4In the utility model, a combined connection type electric porcelain insulator comprises a support seat 1, a slide groove 2 is provided on the upper surface of the support seat 1, two sliders 3 are provided inside the slide groove 2, the upper surfaces of the two sliders 3 are fixedly connected with an adjusting plate 4, the upper surfaces of the two adjusting plates 4 are fixedly installed with a first insulator 5, a second insulator 7 is provided above the two first insulators 5, two third insulators 8 are provided above the support seat 1, the upper surfaces of the two first insulators 5 are fixedly connected with a first threaded tube 10, the bottom ends of the two second insulators 7 and the bottom ends of the two third insulators 8 are fixedly connected with a threaded joint 9, the top ends of the two second insulators 7 and the top ends of the two third insulators 8 are fixedly connected with a second threaded tube 6, the first insulator 5, the second insulator 7 and the third insulator 8 are all electric porcelain insulators, through the slide groove 2 provided inside the support seat 1, and the cooperation with the slider 3 and the adjusting plate 4, the combined insulator can be driven to adjust the position, which is convenient for connection and installation.

[0023] A strip hole 14 is provided on the inner bottom wall of the slide groove 2, and the bottom surfaces of the two sliders 3 are fixedly connected with fixing screws 15, and the bottom ends of the two fixing screws 15 pass through the strip hole 14 and extend to the bottom of the strip hole 14. Two locking nuts 13 are provided under the support seat 1, and the top ends of the two locking nuts 13 are in close contact with the bottom surface of the support seat 1. The inner circles of the two locking nuts 13 are respectively threadedly connected with the outer surfaces of the two fixing screws 15. Through the strip hole 14 and the fixing screws 15, and in cooperation with the locking nuts 13, the adjusted slider 3 and the adjustment plate 4 can be locked and fixed, and the sliding phenomenon after the insulator position is adjusted can be avoided.

[0024] The upper surfaces of the two adjustment plates 4 are fixedly connected with reinforcement rings 11, and the outer surfaces of the two reinforcement rings 11 are respectively fixedly connected to the outer surfaces of the two first insulators 5, and the outer surfaces of the two threaded joints 9 are fixedly connected with rotating blocks 12. The left side of the support seat 1 is fixedly connected with two connecting plates 16, and the left sides of the two connecting plates 16 are fixedly connected with fixing plates 17. The outer surfaces of the two fixing plates 17 are provided with two fixing holes 18. The bottom surfaces of the two adjustment plates 4 are slidably connected to the upper surface of the support seat 1, and the outer surfaces of the two sliders 3 are slidably connected to the inner wall of the slide groove 2. The connection between the adjustment plate 4 and the first insulator 5 is deepened by the reinforcement ring 11. The connecting plate 16 and the fixing plate 17 are used in cooperation with the fixing hole 18 to facilitate the installation and fixation of the insulator.

[0025] The working principle of the utility model is as follows: when the insulators are combined and connected, the second insulator 7 is first taken, and the bottom of the threaded joint 9 is inserted into the first threaded tube 10, and then the second insulator 7 is rotated by the rotating block 12, which will make the second insulator 7 quickly installed and fixed on the top of the first insulator 5, and then the third insulator 8 is installed and fixed in the same way. When the insulators are combined and connected, the adjustment plate 4 is slid forward and backward, which can drive the combined insulators to adjust their positions, thereby improving the flexibility of connecting the insulators with cables.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A combined connection type electric porcelain insulator, characterized in that: The invention comprises a support seat (1), wherein a slide groove (2) is provided on the upper surface of the support seat (1), two sliders (3) are provided inside the slide groove (2), the upper surfaces of the two sliders (3) are fixedly connected with an adjustment plate (4), the upper surfaces of the two adjustment plates (4) are fixedly mounted with a first insulator (5), the upper surfaces of the two first insulators (5) are provided with a second insulator (7), the upper surfaces of the two third insulators (8) are provided with two third insulators (8), the upper surfaces of the two first insulators (5) are fixedly connected with a first threaded tube (10), the bottom ends of the two second insulators (7) and the bottom ends of the two third insulators (8) are fixedly connected with a threaded joint (9), and the top ends of the two second insulators (7) and the top ends of the two third insulators (8) are fixedly connected with a second threaded tube (6).

2. The combined connection type electric porcelain insulator according to claim 1, characterized in that: The inner bottom wall of the slide groove (2) is provided with a strip hole (14), the bottom surfaces of the two sliding blocks (3) are fixedly connected with fixing screws (15), and the bottom ends of the two fixing screws (15) pass through the strip hole (14) and extend to the bottom of the strip hole (14).

3. The combined connection type electric porcelain insulator according to claim 1 is characterized in that: Two locking nuts (13) are provided below the support seat (1), the top ends of the two locking nuts (13) are in close contact with the bottom surface of the support seat (1), and the inner rings of the two locking nuts (13) are respectively threadedly connected to the outer surfaces of the two fixing screws (15).

4. The combined connection type electric porcelain insulator according to claim 1 is characterized in that: The upper surfaces of the two adjustment plates (4) are fixedly connected with reinforcement rings (11), the outer surfaces of the two reinforcement rings (11) are respectively fixedly connected with the outer surfaces of the two first insulators (5), and the outer surfaces of the two threaded joints (9) are fixedly connected with rotating blocks (12).

5. The combined connection type electric porcelain insulator according to claim 1 is characterized in that: The left side of the support seat (1) is fixedly connected to two connecting plates (16), the left sides of the two connecting plates (16) are fixedly connected to fixing plates (17), and the outer surfaces of the two fixing plates (17) are provided with two fixing holes (18).

6. The combined connection type electric porcelain insulator according to claim 1, characterized in that: The bottom surfaces of the two adjustment plates (4) are both slidably connected to the upper surface of the support seat (1), and the outer surfaces of the two sliding blocks (3) are both slidably connected to the inner wall of the slide groove (2).

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