Lightning arrester with heat dissipation function

Abstract

The utility model belongs to the technical field of lightning arresters, and particularly relates to a lightning arrester with a heat dissipation function, which comprises a mounting shell, the upper end of the mounting shell is in contact with a connecting shell, lightning rods are placed in the mounting shell and the connecting shell, a connecting block is slidably connected in the mounting shell, the upper end of the connecting block is fixedly connected with a sliding block, and the upper end of the sliding block is fixedly connected with a connecting rod. The sliding block is slidably connected with the mounting shell, and the upper end of the sliding block is fixedly connected with a clamping block. According to the utility model, the threaded rod, the clamping block and other components are arranged, and the threaded rod and the sliding block can generate threaded motion by rotating the threaded rod, so that the sliding block drives the clamping block to move, and the clamping block is not clamped with the connecting shell any more, so that the limiting of the connecting shell can be relieved, and the fixed shell and the connecting shell can be separated and taken down from the lightning rod; the lightning arrester with the heat dissipation function solves the problem that the heat dissipation shell is inconvenient to disassemble and replace when the lightning arrester with the heat dissipation function is used.

Description

TECHNICAL FIELD

[0001] The utility model relates to lightning arrester technical field, concretely is a lightning arrester with heat dissipation function. BACKGROUND

[0002] Lightning arrester is a kind of device for protecting power system equipment from overvoltage and lightning impact. It can quickly absorb and dissipate overvoltage in power system, protect equipment from damage, and maintain the normal operation of power system. According to the utility model disclosed in a kind of lightning arrester with heat dissipation function of patent authorized announcement No.CN217507025U, including core body and shell, the inside of shell is opened in one installation cavity, core body is fixedly arranged in installation cavity, the inside of shell is also opened in one water storage cavity and several exhaust passages communicated with water storage cavity outside installation cavity, water storage cavity is used to store cooling water;The outside of shell is formed with a plurality of skirt-shaped protrusions distributed at intervals in length direction, and the bottom of at least one skirt-shaped protrusion is provided with an exhaust hole communicated with the exhaust passage. And the lightning arrester with heat dissipation function is inconvenient to disassemble and replace the heat dissipation shell when in use. SUMMARY

[0003] The utility model aims at providing a kind of lightning arrester with heat dissipation function, solve the problem that lightning arrester with heat dissipation function is inconvenient to disassemble and replace the heat dissipation shell when in use.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of lightning arrester with heat dissipation function, including installation shell, the upper end of installation shell is contacted with connection shell, lightning rod is placed in the inside of installation shell and connection shell, the inside of installation shell is slidably connected with connecting block, the upper end of connecting block is fixedly connected with sliding block, the sliding block is slidably connected with installation shell, the upper end of sliding block is fixedly connected with clamping block, the inside of connection shell is equipped with clamping groove, the inside of installation shell is rotatably connected with threaded rod, the end of threaded rod away from installation shell is fixedly connected with knob, the knob is rotatably connected with installation shell, limit mechanism is arranged on the installation shell.

[0005] Preferably, the clamping block is in contact with the installation shell, and the clamping block is slidably connected with the clamping groove. Through the design of the clamping block, the connection shell can be conveniently disassembled.

[0006] Preferably, the outer side of the threaded rod is provided with a right and left thread, and the threaded rod is connected with the connecting block through a thread. Through the design of the threaded rod, two clamping blocks can be moved simultaneously.

[0007] Preferably, the outer side of the threaded rod is fixedly connected with a baffle, and the baffle is in contact with the inner wall of the installation shell. Through the design of the baffle, the threaded rod can be limited.

[0008] Preferably, the limiting mechanism comprises a push plate, the inside of the mounting shell is slidably connected with the push plate, one side of the push plate close to the knob is fixedly connected with a clamping rod, the inside of the mounting shell is fixedly connected with a fixed rod, the fixed rod is slidably connected with the push plate, the outside of the fixed rod is provided with a spring, one end of the spring is in contact with the push plate, the other end of the spring is in contact with the mounting shell, by moving the push plate away from the knob, the push plate is slid on the fixed rod, the push plate extrudes the spring, the push plate drives the clamping rod to slide out of the knob, and the limiting of the knob is released.

[0009] Preferably, the clamping rod is slidably connected with the mounting shell, and the clamping rod is slidably connected with the knob, and the clamping rod can limit the knob through the design.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] 1、The utility model discloses a threaded rod, a clamping block and other components are arranged, the threaded rod is made to move in screw threads with the sliding block by rotating the threaded rod, the sliding block drives the clamping block to move, the clamping block is no longer clamped with the connecting shell, the limiting of the connecting shell is released, the fixed shell and the connecting shell are separated, and the lightning arrester with the heat dissipation function is removed from the lightning rod, and the problem that the heat dissipation shell is inconvenient to disassemble and replace when the lightning arrester is used is solved.

[0012] 2、The utility model discloses a push plate, a clamping rod, a spring and other components are arranged, the spring drives the clamping rod to slide into the knob, the knob is limited, the threaded rod is limited, the fixed shell and the connecting shell are convenient to disassemble and can be kept stable during installation. ACCURATE DRAWINGS

[0013] Figure 1 It is the overall structure perspective drawing of the utility model;

[0014] Figure 2 It is the partial structure perspective drawing of the utility model Figure 1 ;

[0015] Figure 3 It is the front view sectional view of the utility model Figure 1 ;

[0016] Figure 4 It is the structure enlarged view of A in the utility model Figure 3 ;

[0017] Figure 5 It is the structure enlarged view of B in the utility model Figure 3 ;

[0018] In the figure: 1, installation shell; 2, connecting shell; 3, lightning rod; 4, connecting block; 41, sliding block; 42, clamping block; 43, clamping groove; 44, threaded rod; 45, knob; 46, baffle; 5, limiting mechanism; 51, push plate; 52, clamping rod; 53, fixed rod; 54, spring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figures 1-5 A lightning arrester with heat dissipation function, including installation shell 1, the upper end of installation shell 1 is contacted with connecting shell 2, the inside of installation shell 1 and connecting shell 2 is placed with lightning rod 3, the inside of installation shell 1 is slidably connected with connecting block 4, the upper end of connecting block 4 is fixedly connected with sliding block 41, sliding block 41 is slidably connected with installation shell 1, the upper end of sliding block 41 is fixedly connected with clamping block 42, the inside of connecting shell 2 is provided with clamping groove 43, clamping block 42 is contacted with installation shell 1, clamping block 42 is slidably connected with clamping groove 43, through the design of clamping block 42, connecting shell 2 can be conveniently disassembled, the inside of installation shell 1 is rotatably connected with threaded rod 44.

[0021] Please refer to Figures 2-5 The outer side of threaded rod 44 is provided with positive and negative threads, threaded rod 44 is connected with connecting block 4 through thread, through the design of threaded rod 44, two clamping blocks 42 can be simultaneously moved, the end, away from installation shell 1 of threaded rod 44 is fixedly connected with knob 45, knob 45 is rotatably connected with installation shell 1, the outer side of threaded rod 44 is fixedly connected with baffle 46, baffle 46 is contacted with the inner wall of installation shell 1, through the design of baffle 46, threaded rod 44 can be limited, installation shell 1 is provided with limiting mechanism 5.

[0022] Please refer to Figures 2-5The limiting mechanism 5 comprises a push plate 51, the push plate 51 is slidably connected to the inside of the mounting shell 1, a clamping rod 52 is fixedly connected to the side of the push plate 51 close to the knob 45, the clamping rod 52 is slidably connected with the mounting shell 1, the clamping rod 52 is slidably connected with the knob 45, through the design of the clamping rod 52, the knob 45 can be limited, the mounting shell 1 is fixedly connected with a fixed rod 53, the fixed rod 53 is slidably connected with the push plate 51, the outside of the fixed rod 53 is provided with a spring 54, one end of the spring 54 is in contact with the push plate 51, the other end of the spring 54 is in contact with the mounting shell 1, by moving the push plate 51 away from the knob 45, the push plate 51 is slid on the fixed rod 53, and the push plate 51 extrudes the spring 54, so that the push plate 51 drives the clamping rod 52 to slide out of the knob 45, and the limiting of the knob 45 can be released.

[0023] The specific implementation process of the utility model is as follows: in use, by moving the push plate 51 away from the knob 45, the push plate 51 is slid on the fixed rod 53, and the push plate 51 extrudes the spring 54, so that the push plate 51 drives the clamping rod 52 to slide out of the knob 45, and the limiting of the knob 45 can be released, then the knob 45 is rotated, the knob 45 drives the threaded rod 44 to rotate, the threaded rod 44 and the connecting block 4 are screwed, so that the connecting block 4 moves on the threaded rod 44, the connecting block 4 drives the sliding block 41 to move, the sliding block 41 drives the clamping block 42 to no longer be clamped with the connecting shell 2, and the limiting of the connecting shell 2 can be released, by making the connecting shell 2 slide off the clamping block 42, the connecting shell 2 and the mounting shell 1 can be disassembled from the lightning rod 3, and the heat dissipation of the lightning arrester has been disclosed in the utility model patent with the patent authorization announcement number CN217507025U.

[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A lightning arrester with heat dissipation function, comprising a mounting shell (1), characterized in that: The upper end of the mounting shell (1) is in contact with a connecting shell (2), the inside of the mounting shell (1) and the connecting shell (2) is placed with a lightning rod (3), the inside of the mounting shell (1) is slidably connected with a connecting block (4), the upper end of the connecting block (4) is fixedly connected with a sliding block (41), the sliding block (41) is slidably connected with the mounting shell (1), the upper end of the sliding block (41) is fixedly connected with a clamping block (42), the inside of the connecting shell (2) is provided with a clamping groove (43), the inside of the mounting shell (1) is rotatably connected with a threaded rod (44), the end, away from the mounting shell (1), of the threaded rod (44) is fixedly connected with a knob (45), the knob (45) is rotatably connected with the mounting shell (1), the mounting shell (1) is provided with a limiting mechanism (5).

2. The lightning arrester with heat dissipation function according to claim 1, characterized in that: The clamping block (42) is in contact with the mounting shell (1), and the clamping block (42) is slidably connected with the clamping groove (43).

3. The surge arrester with heat dissipation function according to claim 1, characterized in that: The outer side of the threaded rod (44) is provided with a positive and negative thread, and the threaded rod (44) is connected with the connecting block (4) through a thread.

4. The surge arrester with heat dissipation function according to claim 1, characterized in that: The outer side of the threaded rod (44) is fixedly connected with a baffle (46), and the baffle (46) is in contact with the inner wall of the mounting shell (1).

5. The surge arrester with heat dissipation function according to claim 1, characterized in that: The limiting mechanism (5) comprises a push plate (51), the inside of the mounting shell (1) is slidably connected with the push plate (51), one side of the push plate (51), close to the knob (45), is fixedly connected with a clamping rod (52), the inside of the mounting shell (1) is fixedly connected with a fixed rod (53), the fixed rod (53) is slidably connected with the push plate (51), the outer side of the fixed rod (53) is provided with a spring (54), one end of the spring (54) is in contact with the push plate (51), and the other end of the spring (54) is in contact with the mounting shell (1).

6. The surge arrester with heat dissipation function according to claim 5, characterized in that: The clamping rod (52) is slidably connected with the mounting shell (1), and the clamping rod (52) is slidably connected with the knob (45).

Images