Lightning arrester convenient to disassemble and assemble

Abstract

The lightning arrester comprises a lightning rod, a limiting assembly is connected above the lightning rod, a telescopic assembly is connected above the limiting assembly, the telescopic assembly comprises an inner rod and an outer rod, the inner rod is of a cross-shaped structure, the outer rod capable of sliding is arranged outside the inner rod in a sleeved mode, the end portion of the outer rod is connected with an installation block, and the installation block is connected with the lightning rod. A lightning arrester is installed above the installation block, an insertion block is arranged on one side of the installation block, an insertion groove corresponding to the insertion block is formed in the end of the outer rod, and the installation block and the outer rod are connected in a matched mode through the insertion block and the insertion groove. According to the utility model, the mounting block is connected with the outer rod through the matching of the insertion block and the insertion slot, and the lightning arrester is mounted above the mounting block, so that the lightning arrester can be independently dismounted without a tool; the telescopic assembly comprises the inner rod and the outer rod, and the outer rod is in sliding connection with the inner rod, so that the installation position of the lightning arrester can be adjusted, and the protection range of the lightning arrester can be adjusted according to actual requirements.

Description

Technical Field

[0001] The utility model belongs to the technical field of lightning arresters, and in particular relates to a lightning arrester which is easy to assemble and disassemble. Background Art

[0002] Lightning arresters are devices used to protect buildings, electrical equipment, etc. from lightning strikes. Its structure is to install a lightning arrester on the top of the protected object and connect it to the underground leakage ground grid with a wire that meets the specifications. There are many electrical equipment installed in wind farms or photovoltaic power stations, and lightning arresters need to be installed to prevent the equipment from being damaged by lightning strikes.

[0003] The existing lightning arresters used in wind farms or photovoltaic power stations are usually connected by multiple screws during installation. The connection device is relatively traditional, requires a large number of installation tools, is inefficient, and is too cumbersome to disassemble, which has certain defects. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a lightning arrester which is easy to disassemble and assemble, and has the characteristics of realizing the separate disassembly of the lightning arrester without the aid of more tools.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lightning protection device that is easy to disassemble and assemble, including a lightning rod, a limiting assembly is connected to the top of the lightning rod, a telescopic assembly is connected to the top of the limiting assembly, the telescopic assembly includes an inner rod and an outer rod, wherein the inner rod is a cross-shaped structure, a slidable outer rod is sleeved on the outside of the inner rod, a mounting block is connected to the end of the outer rod, a lightning arrester is installed above the mounting block, an insertion block is provided on one side of the mounting block, a slot corresponding to the insertion block is provided at the end of the outer rod, and the mounting block and the outer rod are connected through the insertion block and the slot.

[0006] In order to realize the limiting connection between the mounting block and the outer rod, further, a limiting plug block corresponding to the upper end of the slot is slidably arranged on the outer rod, a limiting spring is arranged between the limiting plug block and the outer rod, and a limiting groove corresponding to the limiting plug block is arranged on the plug block.

[0007] In order to achieve a limited connection between the outer rod and the inner rod, the outer rod and the inner rod are further connected by a plug-in buckle assembly, which includes a connecting block, which is hinged to the end of the outer rod, and a pin is connected to the bottom of the connecting block, and a plurality of sockets corresponding to the pins are provided on the inner rod.

[0008] In order to achieve both rotation and limiting, the limiting assembly further includes a gear and a ring, wherein the gear is embedded in the inside of the ring, a tooth block meshing with the gear is slid on the ring, a guide block is connected to one side of the tooth block, a pull ring is connected to the outer side of the guide block, and a tooth block spring is provided between the tooth block and the ring.

[0009] In order to facilitate the adjustment of the telescopic assembly with both hands, a support rod is further hinged on the pull ring.

[0010] In order to prevent accidents caused by someone relying on the device during thunderstorms, an insulating shell is further provided on the outside of the lightning rod.

[0011] In order to be able to lay down the lightning rod and facilitate the adjustment of the position of the lightning arrester, a fixed base is further provided at the bottom of the insulating shell, the lower end of the lightning rod is hinged to the fixed base, a rotating seat is connected to the top of the fixed base, a limit rod is hinged on the rotating seat, and a limit block corresponding to the other end of the limit rod is also connected to the top of the fixed base.

[0012] In order to facilitate operation, further, a door is hinged on the insulating shell.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The mounting block of the utility model is connected to the outer rod by means of the insert block and the slot, and the arrester is installed above the mounting block, so that the arrester can be disassembled separately without the aid of tools;

[0015] 2. The telescopic assembly of the utility model includes an inner rod and an outer rod, and the outer rod is slidably connected to the inner rod, so that the installation position of the lightning arrester can be adjusted, so that the protection range of the lightning arrester can be adjusted according to actual needs;

[0016] 3. The utility model is provided with a limit assembly, through which the telescopic assembly can be rotated, so that the adjustment range of the installation position of the arrester is larger, thereby being able to more accurately adjust the protection range of the arrester;

[0017] 4. The utility model lightning rod is provided with an insulating shell on the outside to prevent accidents caused by people leaning on the device during thunderstorms;

[0018] 5. The lower end of the lightning rod of the utility model is hinged to the fixed base, so the lightning rod can be laid down to facilitate the adjustment of the position of the lightning arrester. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the telescopic assembly of the utility model;

[0022] Figure 3 and4 All of them are structural schematic diagrams of the connection between the mounting block and the telescopic assembly of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the connection between the inner rod and the outer rod of the utility model;

[0024] Figure 6 It is a structural schematic diagram of the limit assembly of the utility model;

[0025] Figure 7 This is a schematic diagram of the structure of the connection between the pull ring and the sleeve ring of the utility model;

[0026] Figure 8 It is a schematic diagram of the structure inside the insulating shell of the utility model;

[0027] In the figure: 1. lightning rod; 2. limit assembly; 21. gear; 22. collar; 23. tooth block spring; 24. pull ring; 25. guide block; 26. tooth block; 27. support rod; 3. lightning arrester; 4. telescopic assembly; 41. inner rod; 42. outer rod; 5. insulating shell; 51. fixed base; 52. limit block; 53. limit rod; 54. rotating seat; 55. door; 6. plug-in buckle assembly; 61. connecting block; 62. pin; 63. socket; 7. mounting block; 71. plug block; 72. limit groove; 73. slot; 74. limit plug block; 75. limit spring. DETAILED DESCRIPTION

[0028] 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.

[0029] Example 1

[0030] See also Figure 1-8 The utility model provides the following technical solutions: a lightning arrester that is easy to disassemble and assemble, comprising a lightning arrester rod 1, a limiting assembly 2 is connected to the top of the lightning arrester rod 1, a telescopic assembly 4 is connected to the top of the limiting assembly 2, the telescopic assembly 4 comprises an inner rod 41 and an outer rod 42, wherein the inner rod 41 is a cross-shaped structure, a slidable outer rod 42 is sleeved on the outside of the inner rod 41, a mounting block 7 is connected to the end of the outer rod 42, a lightning arrester 3 is installed above the mounting block 7, an insert block 71 is provided on one side of the mounting block 7, a slot 73 corresponding to the insert block 71 is provided at the end of the outer rod 42, and the mounting block 7 and the outer rod 42 are connected by the insert block 71 and the slot 73.

[0031] By adopting the above technical scheme, the mounting block 7 of the utility model is connected with the outer rod 42 through the plug block 71 and the slot 73, and the lightning arrester 3 is installed above the mounting block 7, so that the lightning arrester 3 can be disassembled separately without the aid of tools; the telescopic component 4 of the utility model includes an inner rod 41 and an outer rod 42, and the outer rod 42 is slidably connected with the inner rod 41, so that the installation position of the lightning arrester 3 can be adjusted, so that the protection range of the lightning arrester 3 can be adjusted according to actual needs; the utility model is provided with a limit component 2, and the telescopic component 4 can be rotated through the limit component 2, so that the adjustment range of the installation position of the lightning arrester 3 is larger, so that the protection range of the lightning arrester 3 can be adjusted more accurately.

[0032] Specifically, a limiting block 74 corresponding to the upper end of the slot 73 is slidably disposed on the outer rod 42 , a limiting spring 75 is disposed between the limiting block 74 and the outer rod 42 , and a limiting groove 72 corresponding to the limiting block 74 is disposed on the plug 71 .

[0033] By adopting the above technical solution, the limiting connection between the mounting block 7 and the outer rod 42 is achieved through the cooperation between the limiting insert block 74 and the limiting groove 72 .

[0034] Specifically, the outer rod 42 and the inner rod 41 are connected by a plug-in buckle assembly 6, which includes a connecting block 61, which is hinged to the end of the outer rod 42, and a pin 62 is connected to the bottom of the connecting block 61, and a plurality of sockets 63 corresponding to the pins 62 are provided on the inner rod 41.

[0035] By adopting the above technical solution, the outer rod 42 and the inner rod 41 are connected in a limited position by inserting the pin 62 into the socket 63 .

[0036] Example 2

[0037] The present embodiment is different from the embodiment 1 in that: specifically, the limit assembly 2 includes a gear 21 and a ring 22, wherein the gear 21 is embedded in the ring 22, a tooth block 26 meshing with the gear 21 is slidably disposed on the ring 22, a guide block 25 is connected to one side of the tooth block 26, a pull ring 24 is connected to the outer side of the guide block 25, and a tooth block spring 23 is provided between the tooth block 26 and the ring 22.

[0038] By adopting the above technical solution, the tooth block 26 is engaged with the gear 21 to achieve limiting. When the telescopic assembly 4 needs to be rotated, the tooth block 26 is pulled outward through the pull ring 24 to separate the tooth block 26 from the gear 21.

[0039] Specifically, a support rod 27 is hinged on the pull ring 24 .

[0040] By adopting the above technical solution, after the pull ring 24 is pulled out, the support rod 27 is rotated so that the end of the support rod 27 is against the ring 22 to limit the pull ring 24, thereby facilitating the adjustment of the telescopic assembly 4 with both hands.

[0041] Example 3

[0042] The present embodiment is different from the first embodiment in that: specifically, an insulating shell 5 is provided outside the lightning rod 1 .

[0043] By adopting the above technical solution, it is possible to prevent accidents caused by people relying on the device during thunderstorms.

[0044] Specifically, a fixed base 51 is provided at the bottom of the insulating shell 5, the lower end of the lightning rod 1 is hinged to the fixed base 51, a rotating seat 54 is connected to the top of the fixed base 51, a limiting rod 53 is hinged on the rotating seat 54, and a limiting block 52 corresponding to the other end of the limiting rod 53 is also connected to the top of the fixed base 51.

[0045] By adopting the above technical solution, the lower end of the lightning rod 1 is hinged to the fixed base 51 , and the lightning rod 1 can be laid down, so as to facilitate the adjustment of the position of the lightning arrester 3 .

[0046] Specifically, a door 55 is hinged on the insulating housing 5 .

[0047] By adopting the technical solution, the operation is facilitated.

[0048] To sum up, the mounting block 7 of the utility model is connected to the outer rod 42 through the plug block 71 and the slot 73, and the lightning arrester 3 is installed above the mounting block 7, so that the lightning arrester 3 can be disassembled separately without the help of tools; the telescopic component 4 of the utility model includes an inner rod 41 and an outer rod 42, and the outer rod 42 is slidably connected to the inner rod 41, so that the installation position of the lightning arrester 3 can be adjusted, so that the protection range of the lightning arrester 3 can be adjusted according to actual needs; the utility model is provided with a limit component 2, through which the telescopic component 4 can be rotated, so that the adjustment range of the installation position of the lightning arrester 3 is larger, so that the protection range of the lightning arrester 3 can be adjusted more accurately; the outside of the lightning rod 1 of the utility model is provided with an insulating shell 5, which can prevent someone from relying on the device in thunderstorms and causing accidents; the lower end of the lightning rod 1 of the utility model is hinged to the fixed base 51, and the lightning rod 1 can be laid down to facilitate the adjustment of the position of the lightning arrester 3.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A lightning protection device that is easy to disassemble and assemble, comprising a lightning rod, characterized in that: A limiting assembly is connected to the top of the lightning rod, and a telescopic assembly is connected to the top of the limiting assembly. The telescopic assembly includes an inner rod and an outer rod, wherein the inner rod is a cross-shaped structure, a slidable outer rod is sleeved on the outside of the inner rod, a mounting block is connected to the end of the outer rod, a lightning arrester is installed above the mounting block, an insert block is provided on one side of the mounting block, a slot corresponding to the insert block is provided at the end of the outer rod, and the mounting block and the outer rod are connected through the insertion block and the slot.

2. The lightning protection device that is easy to disassemble and assemble according to claim 1 is characterized in that: A limiting plug block corresponding to the upper end of the slot is slidably arranged on the outer rod, a limiting spring is arranged between the limiting plug block and the outer rod, and a limiting groove corresponding to the limiting plug block is arranged on the plug block.

3. The lightning protection device that is easy to assemble and disassemble according to claim 1 is characterized in that: The outer rod and the inner rod are connected by a plug-in buckle assembly, which includes a connecting block, which is hinged to the end of the outer rod, a pin is connected to the bottom of the connecting block, and the inner rod is provided with a plurality of sockets corresponding to the pins.

4. The lightning protection device that is easy to disassemble and assemble according to claim 1 is characterized in that: The limiting assembly includes a gear and a collar, wherein the gear is embedded in the collar, a tooth block meshing with the gear is slid on the collar, a guide block is connected to one side of the tooth block, a pull ring is connected to the outer side of the guide block, and a tooth block spring is provided between the tooth block and the collar.

5. The lightning protection device that is easy to assemble and disassemble according to claim 4 is characterized in that: A support rod is hinged on the pull ring.

6. The lightning protection device that is easy to assemble and disassemble according to claim 1, characterized in that: An insulating shell is arranged outside the lightning rod.

7. The lightning protection device that is easy to assemble and disassemble according to claim 6, characterized in that: A fixed base is provided at the bottom of the insulating shell, the lower end of the lightning rod is hinged to the fixed base, a rotating seat is connected above the fixed base, a limit rod is hinged on the rotating seat, and a limit block corresponding to the other end of the limit rod is also connected above the fixed base.

8. The lightning protection device that is easy to assemble and disassemble according to claim 6, characterized in that: A door is hinged on the insulating housing.

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