End sealing structure of composite hollow insulator

Abstract

The utility model discloses an end sealing structure of a composite hollow insulator, and particularly relates to the technical field of hollow insulators, which comprises a sealing end cover, a cover groove is arranged at the bottom of the sealing end cover, a sealing ring is adhered to the inner wall of the top of the cover groove, a transmission cavity is arranged in the sealing end cover, a driving gear is arranged in the transmission cavity, and the driving gear is connected with the sealing ring. A driving shaft is fixedly installed in the driving gear, a straight handle is welded to the top end of the driving shaft, a plurality of transmission gears are arranged on the outer side of the driving gear, transmission shafts are welded to the interiors of the transmission gears, and connecting screw rods are welded to the bottom ends of the transmission shafts. Through the arrangement of the sealing end cover, the sealing ring, the driving gear, the transmission gear and other structures, the sealing device can be rapidly disassembled and assembled, the sealing performance is guaranteed, meanwhile, the situation of accidental looseness can be avoided after installation, and the actual using effect of the sealing device is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to hollow insulator technical field more specifically, the utility model relates to a kind of composite hollow insulator end sealing structure. BACKGROUND

[0002] Composite hollow insulator is a kind of special insulation control, widely used in high-voltage transmission line and other electric power facilities, and the end sealing structure of composite hollow insulator is the key part to ensure long-term stable operation of composite insulator.

[0003] Although the end sealing structure of composite hollow insulator in the prior art can be used normally, there are still many shortcomings in actual use, such as the end sealing structure of composite hollow insulator in the prior art is inconvenient to disassemble and assemble, and it takes a long time to repair and replace, thus affecting the repair efficiency and making the actual use effect of the end sealing structure of composite hollow insulator in the prior art not good enough. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the embodiments of the utility model provide an end sealing structure of composite hollow insulator, which is provided with a sealing end cover, a sealing ring, a drive gear and a transmission gear, so that the utility model can be quickly disassembled and assembled, and the sealing property is ensured, and after installation, accidental loosening can be avoided, so that the actual use effect of the utility model is good, to solve the problems raised in the above background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an end sealing structure of composite hollow insulator, comprising a sealing end cover, a cover groove is arranged at the bottom of the sealing end cover, a sealing ring is bonded to the inner wall of the top of the cover groove, a transmission cavity is arranged in the sealing end cover, a drive gear is arranged in the transmission cavity, a drive shaft is fixedly installed in the drive gear, a one-bar handle is welded to the top end of the drive shaft, a plurality of transmission gears are arranged on the outer side of the drive gear, a transmission shaft is welded in the transmission gear, and a connecting screw rod is welded to the bottom end of the transmission shaft.

[0006] In a preferred embodiment, the transmission gear is engaged with the drive gear, and the transmission gear is arranged in the transmission cavity.

[0007] In a preferred embodiment, the bottom end of the transmission shaft penetrates through the bottom of the transmission cavity and extends into the inside of the cover groove, and the transmission shaft is rotatably connected with the sealing end cover.

[0008] In a preferred embodiment, the drive shaft penetrates through the top of the transmission cavity and extends to the top of the sealing end cover, and the drive shaft is rotatably connected with the sealing end cover.

[0009] The technical effect and advantages of the utility model are:

[0010] The utility model discloses a sealing end cover, sealing ring, drive gear and transmission gear etc. structure is equipped with, make the utility model of the utility model can be quickly disassembled, and guarantee the leakproofness, can avoid accidental loosening situation after installation simultaneously, make the actual use effect of the utility model of the utility model is better. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the whole structure schematic diagram of the utility model.

[0012] Figure 2 It is the sealing end cover cross section structure schematic diagram of the utility model.

[0013] Figure 3 It is the utility model of the Figure 1 A part structure amplification schematic diagram of the utility model.

[0014] The figure mark is: 1, the sealing end cover, 2, cover groove, 3, sealing ring, 4, transmission cavity, 5, drive gear, 6, drive shaft, 7, a character handle, 8, transmission gear, 9, transmission shaft, 10, connecting screw rod. DETAILED DESCRIPTION

[0015] The technical scheme in the embodiments of the utility model will be apparently and completely described 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 ordinary skill in the art without making creative labor belong to the scope of protection of the utility model.

[0016] As shown in the accompanying drawings, Figures 1-3 The utility model provides a kind of composite hollow insulator end sealing structure, including sealing end cover 1, the bottom of the sealing end cover 1 is provided with cover groove 2, the inner wall of the top of the cover groove 2 is adhesively provided with sealing ring 3, the inside of the sealing end cover 1 is provided with transmission cavity 4, the inside of the transmission cavity 4 is provided with drive gear 5, the inside of the drive gear 5 is fixedly installed with drive shaft 6, the top of the drive shaft 6 is welded and is provided with a character handle 7, the outside of the drive gear 5 is provided with a plurality of transmission gear 8, the inside of the transmission gear 8 is welded and is provided with transmission shaft 9, the bottom of the transmission shaft 9 is welded and is provided with connecting screw rod 10.

[0017] The transmission gear 8 is engaged with drive gear 5, and the transmission gear 8 is arranged in the transmission cavity 4.

[0018] The bottom of the transmission shaft 9 penetrates the bottom of the transmission cavity 4 and extends to the inside of the cover groove 2, and the transmission shaft 9 is rotatably connected with the sealing end cover 1.

[0019] The driving shaft 6 penetrates the top of the transmission cavity 4 and extends to the top of the sealing end cover 1, and the driving shaft 6 is rotationally connected with the sealing end cover 1.

[0020] In use of the utility model, the sealing end cover 1 is covered on the insulator sealing structure connecting flange plate, the connecting screw rod 10 is aligned with the screw hole on the insulator sealing structure connecting flange plate, then the T-shaped handle 7 is rotated to drive the driving shaft 6 to rotate, the driving shaft 6 drives the driving gear 5 to rotate, thereby driving the plurality of transmission gears 8 to rotate, and further driving the plurality of connecting screw rods 10 to rotate, the connecting screw rod 10 is screwed into the screw hole on the insulator sealing structure connecting flange plate synchronously, and the sealing end cover 1 is covered on the insulator sealing structure connecting flange plate, when being screwed, the edge of the insulator sealing structure connecting flange plate is abutted against the sealing ring 3, which can realize the strong sealing effect, and the elastic force of the sealing ring 3 can abut the sealing end cover 1 against each other, thereby realizing the effective limiting and avoiding the accidental loosening of the sealing end cover 1, so that the utility model can be quickly disassembled and assembled, and the sealing property is ensured, and after installation, the accidental loosening can be avoided, so that the actual use effect of the utility model is better.

[0021] The utility model works as follows:

[0022] The utility model is described in the attached drawings Figures 1-3 In use of the utility model, the sealing end cover 1, the sealing ring 3, the driving gear 5 and the transmission gear 8 and other structures are arranged, so that the utility model can be quickly disassembled and assembled, and the sealing property is ensured, and after installation, the accidental loosening can be avoided, so that the actual use effect of the utility model is better.

[0023] Finally, the following points should be noted: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0024] Secondly: the utility model discloses the embodiment of the drawings, only relates to the structure involved in the embodiment of the utility model, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0025] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A composite hollow insulator end sealing structure comprising a sealing end cap (1), characterized in that: The sealing end cover (1) bottom is provided with cover groove (2), the cover groove (2) top inner wall is provided with sealing ring (3) bonding, the sealing end cover (1) inside is provided with transmission cavity (4), transmission cavity (4) inside is provided with drive gear (5), drive gear (5) inside fixed mounting has drive shaft (6), drive shaft (6) top end welding is provided with a word handle (7), drive gear (5) outside is provided with a plurality of transmission gear (8), transmission gear (8) inside welding is provided with transmission shaft (9), transmission shaft (9) bottom end welding is provided with connecting screw rod (10).

2. The end seal structure of a composite hollow insulator according to claim 1, wherein: The transmission gear (8) is engaged with the drive gear (5), and the transmission gear (8) is arranged in the transmission cavity (4).

3. The end seal of a composite hollow insulator of claim 1, wherein: The bottom end of the transmission shaft (9) penetrates through the bottom of the transmission cavity (4) and extends into the cover groove (2), and the transmission shaft (9) is rotatably connected with the sealing end cover (1).

4. The end seal of a composite hollow insulator of claim 1, wherein: The drive shaft (6) penetrates through the top of the transmission cavity (4) and extends to the top of the sealing end cover (1), and the drive shaft (6) is rotatably connected with the sealing end cover (1).

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