Composite insulating sleeve

Abstract

The invention provides a composite insulating sleeve. The composite insulating sleeve comprises a mounting plate, a mounting hole, a connecting ring, a busbar, a telescopic positioning protective tube structure, a supportable sliding positioning tube structure, a supportable isolation umbrella skirt structure and a splicable fixed insulating tube structure. According to the invention, the installation plate, the connection ring, the external umbrella skirt, the isolation sleeve, the isolation cavity, the fixing frame, the support frame, the sleeving hole and the insulation sleeve are arranged in a mutual cooperation manner, so that the purpose of multiple insulation protection can be realized through the cooperation of the external umbrella skirt and the isolation sleeve and the cooperation of the support frame and the insulation sleeve in the use process; through mutual cooperation of a mounting plate, a connecting ring, an insulating inner pipe, a fixing pipe, a spring, a T-shaped frame and a supporting wheel, the supporting wheel can make contact with the inner wall of the connecting ring in the using process, then the fixing pipe is arranged in the middle of the interior of the connecting ring, and supporting work can be conveniently carried out in the using process; the fixing pipe is prevented from being inclined and damaged in the use process.

Description

Technical Field

[0001] The invention belongs to the technical field of insulating sleeves, and particularly relates to a composite insulating sleeve. Background Art

[0002] An insulating sleeve is an insulator used to pass through a live conductor. As an important type of insulating material, it is mainly installed in power equipment such as transformers, reactors, circuit breakers, and walls, undertaking functions of insulation against the ground, support, and current-carrying, and is widely used. Existing composite insulating sleeves are inconvenient for performing multiple insulation work during use, inconvenient for supporting the internal insulating tube during use, and inconvenient for isolating the umbrella skirt paper layer during use. Summary of the Invention

[0003] In order to solve the above technical problems, the invention provides a composite insulating sleeve. By setting a multiple insulation mechanism during use, it is convenient to perform multiple insulation work during use, and by setting an internal support mechanism during use, it is convenient to support the internal insulating tube, and by setting an umbrella skirt isolation support mechanism during use, the purpose of preventing the umbrella skirt from being damaged is achieved.

[0004] A composite insulating sleeve includes a mounting plate. Mounting holes are respectively formed in the inner part of the bottom end of the mounting plate; connecting rings are respectively fixed by threading on the left and right sides inside the upper end of the mounting plate; a busbar passes through the inside of the connecting ring; an outer wall of the busbar is provided with a retractable positioning protection tube structure; an outer wall of the retractable positioning protection tube structure is provided with a support sliding positioning tube structure; an outer wall of the connecting ring is provided with a support isolation umbrella skirt structure; an outer wall of the support isolation umbrella skirt structure is provided with a splicing and fixing insulating tube structure; the retractable positioning protection tube structure includes positioning balls. One ends of splicing tubes are integrally arranged at the left and right ends of the positioning balls respectively; the other ends of the splicing tubes are respectively sleeved with elastic tubes.

[0005] Preferably, the support sliding positioning tube structure includes an insulating inner tube. A fixing tube penetrates through the middle position inside the insulating inner tube; one ends of springs are sequentially fixed on the outer wall of the fixing tube from left to right; the other ends of the springs are fixedly connected to a T-shaped frame; a support wheel is pin-connected to the middle position inside the outer end of the T-shaped frame.

[0006] Preferably, the support isolation umbrella skirt structure includes an outer umbrella skirt. An isolation sleeve is inserted into the inside of the outer umbrella skirt; an isolation cavity is arranged at the middle position inside the isolation sleeve.

[0007] Preferably, the splicable and fixable insulating pipe structure includes a fixing frame, and a supporting frame is fixed to the right end of the fixing frame; a socket hole is provided in the middle position inside the right end of the supporting frame; an insulating sleeve is sleeved on the outer wall of the supporting frame.

[0008] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0009] 1. In the present invention, the installation plate, the connecting ring, the external umbrella skirt, the isolation sleeve, the isolation cavity, the fixing frame, the supporting frame, the socket hole and the insulating sleeve are arranged in cooperation, which is beneficial to realizing the purpose of multiple insulation protection through the cooperation of the external umbrella skirt, the isolation sleeve, the supporting frame and the insulating sleeve during use.

[0010] 2. In the present invention, the installation plate, the connecting ring, the insulating inner pipe, the fixing pipe, the spring, the T-shaped frame and the supporting wheel are arranged in cooperation, which is beneficial to supporting the inner wall of the connecting ring through the supporting wheel during use, and then arranging the fixing pipe in the middle position inside the connecting ring, which is convenient for supporting work during use and preventing the fixing pipe from being damaged due to inclination during use.

[0011] 3. In the present invention, the connecting ring, the external umbrella skirt, the isolation sleeve and the isolation cavity are arranged in cooperation, which is beneficial to supporting the external umbrella skirt through the isolation sleeve sleeved on the outer wall of the connecting ring during use and preventing the external umbrella skirt from being damaged during use. Description of the Drawings

[0012] Figure 1 is a schematic structural diagram of the present invention.

[0013] Figure 2 is a schematic structural diagram of the retractable positioning protection pipe structure of the present invention.

[0014] Figure 3 is a schematic structural diagram of the supportable sliding positioning pipe structure of the present invention.

[0015] Figure 4 is a schematic structural diagram of the supportable isolation umbrella skirt structure of the present invention.

[0016] Figure 5 is a schematic structural diagram of the splicable and fixable insulating pipe structure of the present invention.

[0017] In the figure:

[0018] 1. Mounting plate; 2. Mounting hole; 3. Connecting ring; 4. Busbar; 5. Telescopic positioning protection tube structure; 51. Positioning ball; 52. Splicing tube; 53. Elastic tube; 6. Supportable sliding positioning tube structure; 61. Insulating inner tube; 62. Fixed tube; 63. Spring; 64. T-shaped frame; 65. Support wheel; 7. Supportable isolation umbrella skirt structure; 71. External umbrella skirt; 72. Isolation sleeve; 73. Isolation cavity; 8. Splicable fixed insulating tube structure; 81. Fixed frame; 82. Support frame; 83. Socket hole; 84. Insulating sleeve. Detailed implementation manner

[0019] The present invention will be specifically described below with reference to the accompanying drawings. As shown in the attached Figure 1 and the attached Figure 2 A composite insulating sleeve includes a mounting plate 1, a mounting hole 2, a connecting ring 3, a busbar 4, a telescopic positioning protection tube structure 5, a supportable sliding positioning tube structure 6, a supportable isolation umbrella skirt structure 7, and a splicable fixed insulating tube structure 8. Mounting holes 2 are respectively formed in the inner part of the bottom end of the mounting plate 1; Connecting rings 3 are respectively threadedly fixed on the left and right sides of the upper part of the inner part of the mounting plate 1; A busbar 4 is inserted through the inside of the connecting ring 3; A telescopic positioning protection tube structure 5 is arranged on the outer wall of the busbar 4; A supportable sliding positioning tube structure 6 is arranged on the outer wall of the telescopic positioning protection tube structure 5; A supportable isolation umbrella skirt structure 7 is arranged on the outer wall of the connecting ring 3; A splicable fixed insulating tube structure 8 is arranged on the outer wall of the supportable isolation umbrella skirt structure 7; The telescopic positioning protection tube structure 5 includes a positioning ball 51, a splicing tube 52, and an elastic tube 53. One end of the splicing tube 52 is integrally arranged at the left and right ends of the positioning ball 51 respectively; The other ends of the splicing tubes 52 are respectively sleeved with elastic tubes 53; When in use, the mounting plate 1 is mounted at a suitable position through the mounting holes 2, and the connecting rings 3 are respectively threadedly connected to the upper parts of the left and right sides of the mounting plate 1, and then the busbar 4 sequentially passes through the inside of the positioning ball 51, the splicing tube 52, and the elastic tube 53. The splicing tube 52 and the elastic tube 53 cooperate to facilitate the protection work during use.

[0020] In this implementation plan, in combination with the attached Figure 3As shown, the supportable sliding positioning tube structure 6 includes an insulating inner tube 61, a fixed tube 62, a spring 63, a T-shaped frame 64 and a support wheel 65. A fixed tube 62 runs through the middle position inside the insulating inner tube 61. One end of the spring 63 is fixedly attached to the outer wall of the fixed tube 62 in sequence from left to right. The other end of the spring 63 is fixedly connected to the T-shaped frame 64. A support wheel 65 is pin-connected to the middle position inside the outer end of the T-shaped frame 64. During the use process, the insulating inner tube 61 is passed through the inner wall of the connection ring 3, then the busbar 4 is passed through the middle position inside the insulating inner tube 61, and the positioning ball 51 is moved to the middle position inside the insulating inner tube 61, and then contacts the inner wall of the connection ring 3 through the support wheel 65, which is convenient for the support work of the fixed tube 62 during the use process.

[0021] In this embodiment, in combination with the attached Figure 4 As shown, the supportable isolation umbrella skirt structure 7 includes an outer umbrella skirt 71, an isolation sleeve 72 and an isolation cavity 73. The isolation sleeve 72 is inserted into the inner part of the outer umbrella skirt 71. An isolation cavity 73 is arranged in the middle position inside the isolation sleeve 72. After the insulating inner tube 61, the positioning ball 51 and the busbar 4 are fixed, then the outer umbrella skirt 71 and the isolation sleeve 72 are respectively sleeved on the outer wall of the connection ring 3, and during the use process, the outer umbrella skirt 71 is supported through the isolation sleeve 72 to prevent the insulation work from being affected after the outer umbrella skirt 71 is damaged during the use process.

[0022] In this embodiment, in combination with the attached Figure 5 As shown, the spliceable and fixable insulating tube structure 8 includes a fixing frame 81, a support frame 82, a socket hole 83 and an insulating sleeve 84. The support frame 82 is fixed to the right end of the fixing frame 81. A socket hole 83 is opened in the middle position inside the right end of the support frame 82. The insulating sleeve 84 is sleeved on the outer wall of the support frame 82. Then the fixing frame 81 is respectively fixed on the upper parts of the left and right sides of the mounting plate 1, and the support frame 82 is sleeved on the outer wall of the connection ring 3, and then cooperated with the insulating sleeve 84, which is convenient for achieving multiple insulation purposes during the use process.

[0023] In this embodiment, specifically, the busbar 4 runs through the middle position inside the upper end of the mounting plate 1. The connection ring 3 is arranged in communication through the mounting plate 1. The mounting holes 2 are arranged in a triangular shape.

[0024] In this embodiment, specifically, the elastic tube 53 is made of a soft PVC tube and is arranged in communication with the positioning ball 51 through the splicing tube 52.

[0025] In this embodiment, specifically, the busbar 4 runs through the middle positions inside the positioning ball 51, the splicing tube 52 and the elastic tube 53 in sequence.

[0026] In this embodiment, specifically, the T-shaped frame 64 penetrates through the insulating inner tube 61 from left to right in sequence; the spring 63 is arranged between the T-shaped frame 64 and the fixed tube 62.

[0027] In this embodiment, specifically, the insulating inner tube 61 penetrates through the middle position inside the connecting ring 3; the supporting wheels 65 are respectively arranged in contact with the inner wall of the connecting ring 3; the positioning ball 51, the splicing pipe 52 and the elastic pipe 53 penetrate through the middle position inside the fixed tube 62.

[0028] In this embodiment, specifically, the isolation sleeve 72 is made of elastic and soft silicone tube.

[0029] In this embodiment, specifically, the isolation sleeve 72 is sleeved on the outer wall of the connecting ring 3; the external umbrella skirts 71 are respectively arranged on the upper parts of the left and right sides of the mounting plate 1.

[0030] In this embodiment, specifically, the support frame 82 is a U-shaped PVC frame; the insulating sleeve 84 is an elastic rubber sleeve.

[0031] In this embodiment, specifically, the fixing frames 81 are respectively bolt-fixed on the upper parts of the left and right sides of the mounting plate 1; the fixing frames 81 are respectively sleeved on the outer wall of the connecting ring 3.

[0032] Working principle

[0033] In the present invention, when in use, the mounting plate 1 is installed at a suitable position through the mounting holes 2, and the connecting rings 3 are respectively threadedly connected to the upper parts of the left and right sides of the mounting plate 1. Then, the busbar 4 penetrates through the inside of the positioning ball 51, the splicing pipe 52 and the elastic pipe 53 in sequence. Through the cooperation of the splicing pipe 52 and the elastic pipe 53, it is convenient to carry out protection work during use. During the use process, the insulating inner tube 61 penetrates through the inner wall of the connecting ring 3, and then the busbar 4 penetrates through the middle position inside the insulating inner tube 61, and the positioning ball 51 is moved to the middle position inside the insulating inner tube 61. Then, it contacts the inner wall of the connecting ring 3 through the supporting wheel 65, which is convenient to carry out the supporting work of the fixed tube 62 during use. After fixing the insulating inner tube 61, the positioning ball 51 and the busbar 4, then the external umbrella skirts 71 and the isolation sleeve 72 are respectively sleeved on the outer wall of the connecting ring 3, and during use, the external umbrella skirts 71 are supported by the isolation sleeve 72 to prevent the external umbrella skirts 71 from being damaged during use and affecting the insulation work. Then, the fixing frames 81 are respectively fixed on the upper parts of the left and right sides of the mounting plate 1, and are sleeved on the outer wall of the connecting ring 3 through the support frame 82. Then, in cooperation with the insulating sleeve 84, it is convenient to achieve the purpose of multiple insulation during use.

[0034] Any technical solution using the technical solution of the present invention, or any technical solution designed by those skilled in the art inspired by the technical solution of the present invention and achieving the above technical effects shall fall within the protection scope of the present invention.

Claims

1. A composite insulating sleeve, comprising a mounting plate (1), wherein mounting holes (2) are respectively provided inside the bottom end of the mounting plate (1); connecting rings (3) are respectively threadedly fixed on the left and right sides of the upper end of the mounting plate (1); a busbar (4) is connected to the inner tube of the connecting ring (3); and the characteristics are as follows: The outer wall of the busbar (4) in the composite insulating sleeve is provided with a telescopic positioning protection tube structure (5); the outer wall of the telescopic positioning protection tube structure (5) is provided with a supportable sliding positioning tube structure (6); the outer wall of the connecting ring (3) is provided with a supportable isolation shed structure (7); the outer wall of the supportable isolation shed structure (7) is provided with a splicable fixed insulating tube structure (8); the telescopic positioning protection tube structure (5) comprises a positioning ball (51), and the left and right ends of the positioning ball (51) are respectively provided with one end of a splicing tube (52) in an integrated manner; the other end of the splicing tube (52) is respectively sleeved with an elastic tube (53).

2. The composite insulating sleeve according to claim 1, characterized in that: The supportable sliding positioning tube structure (6) comprises an insulating inner tube (61), a fixing tube (62) passing through the middle position inside the insulating inner tube (61); one end of a spring (63) is fixed to the outer wall of the fixing tube (62) from left to right; the other end of the spring (63) is fixedly connected to a T-shaped frame (64); and a support wheel (65) is connected to a pin shaft at the middle position inside the outer end of the T-shaped frame (64).

3. The composite insulating sleeve according to claim 1, characterized in that: The supportable isolation shed structure (7) comprises an external shed (71), an isolation sleeve (72) is inserted into the interior of the external shed (71), and an isolation cavity (73) is arranged at the middle position inside the isolation sleeve (72).

4. The composite insulating sleeve according to claim 1, characterized in that: The splicable and fixed insulating tube structure (8) comprises a fixing frame (81), a supporting frame (82) being fixed to the right end of the fixing frame (81); a sleeve hole (83) is provided at the middle position inside the right end of the supporting frame (82); and an insulating sleeve (84) is sleeved on the outer wall of the supporting frame (82).

5. The composite insulating sleeve according to claim 1, characterized in that: The busbar (4) sequentially passes through the positioning ball (51), the splicing tube (52) and the inner middle position of the elastic tube (53).

6. The composite insulating sleeve according to claim 2, characterized in that: The insulating inner tube (61) passes through the middle position of the interior of the connecting ring (3); the supporting wheels (65) are respectively arranged in contact with the inner wall of the connecting ring (3); the positioning ball (51), the splicing tube (52) and the elastic tube (53) pass through the middle position of the interior of the fixing tube (62).

7. The composite insulating sleeve according to claim 3, characterized in that: The isolation sleeve (72) is sleeved on the outer wall of the connecting ring (3); the outer umbrella skirt (71) is respectively arranged on the upper parts of the left and right sides of the mounting plate (1).

8. The composite insulating sleeve according to claim 4, characterized in that: The fixing frames (81) are respectively bolted to the upper left and right sides of the mounting plate (1); the fixing frames (81) are respectively sleeved on the outer wall of the connecting ring (3).

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