Rod-shaped line lightning protection device

Abstract

The utility model relates to the technical field of high-altitude lines, and discloses a rod-shaped line lightning protection device, which comprises an installation body, a first discharge sphere assembly, a second discharge sphere assembly and a suspension assembly, the first discharge sphere assembly is arranged at the bottom end of the installation body, and the second discharge sphere assembly is arranged at the bottom end of the first discharge sphere assembly. The first discharge sphere assembly comprises a buckling piece, a stirring piece and a first discharge body, the buckling piece is arranged on the mounting body, the stirring piece is arranged on the first discharge body, the first discharge body is buckled at the bottom end of the mounting body, the second discharge sphere assembly comprises a spiral piece and a second discharge body, and the suspension assembly comprises a suspension body, a magnetic attraction piece and a positioning piece. According to the rod-shaped line lightning protection device, the installation body, the first discharge body, the second discharge body and the suspension body are matched, so that a user can quickly install or detach the four parts to directly take down and replace the damaged part, the material waste of the rod-shaped line lightning protection device is reduced, and the use cost of the user is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of high-altitude lines, in particular to a rod-shaped line lightning protection device. Background Art

[0002] High-altitude line arresters, also known as overhead line arresters or high-voltage line arresters, are important equipment in power systems. They are used to protect electrical equipment from the hazards of high transient overvoltages during lightning strikes and limit the follow-on time and amplitude. When lightning overvoltages invade along overhead lines, the arrester will immediately act, flow charges, and limit the overvoltage amplitude to protect the insulation of the equipment. After the voltage value returns to normal, the arrester quickly returns to its original state to ensure normal power supply to the system.

[0003] Existing rod-shaped line lightning protection devices generally have the problem of inconvenient installation. At the same time, when the rod-shaped line lightning protection device is damaged, the user is often required to replace the rod-shaped line lightning protection device as a whole, which increases the user's cost burden and causes waste. Utility Model Content

[0004] The utility model aims to provide a rod-shaped line lightning protection device to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rod-shaped line lightning protection device, comprising a mounting body, a first discharge sphere assembly, a second discharge sphere assembly, and a suspension assembly, wherein the first discharge sphere is arranged at the bottom end of the mounting body, and the second discharge sphere assembly is installed at the bottom end of the first discharge sphere. The first discharge sphere assembly comprises a buckle, a toggle, and a first discharge body, wherein the buckle is arranged on the mounting body, the toggle is arranged on the first discharge body, the first discharge body buckle is arranged at the bottom end of the mounting body, and the second discharge sphere assembly comprises A spiral part and a second discharge body, wherein the second discharge body is connected to the bottom end of the first discharge body through the spiral part, the suspension assembly includes a suspension body, a magnetic part and a positioning part, the magnetic part is arranged between the second discharge body and the suspension body, the positioning part is arranged between the second discharge body and the suspension body, the mounting body, the first discharge body, the second discharge body and the suspension body are mounted in a specific way (the mounting body and the first discharge body are fitted by snap-fit, the first discharge body and the second discharge body are fitted by threaded connection, and the suspension body and the second discharge body are fitted by magnetic attraction), which is convenient for assembly and disassembly.

[0006] Preferably, the snap member includes a snap groove, a snap block, a lifting groove, a lifting block, and a lifting spring. The snap groove is arranged on the surface of the first discharge body, the snap block is snapped on the inner side of the snap groove, the lifting groove is arranged at the bottom end of the mounting body, the lifting spring is fixedly arranged inside the lifting groove, the lifting block is fixedly arranged at the other end of the lifting spring, and the lifting block is fixedly connected to the snap block. The mounting body and the first discharge body are installed by snapping with the snap block, and the installation is relatively simple. At the same time, the snap method can ensure that the mounting body and the first discharge body can be firmly installed.

[0007] Preferably, the toggle member includes a toggle groove, a toggle column, an along-guide block, and an along-guide groove, the toggle groove is opened on the surface of the first discharge body, the toggle column is fixedly arranged on the side of the buckle block, the toggle column is slidably arranged on the inner side of the toggle groove, the along-guide grooves are respectively opened on both sides of the lifting groove, the along-guide block is slidably arranged on the inner side of the along-guide groove, and the along-guide blocks are respectively fixedly installed on both sides of the lifting block. The method of sliding the along-guide block in the along-guide groove can ensure that the lifting block will not deviate from the path when moving up and down. When the user needs to disassemble the installation body, he only needs to press the toggle column to drive the buckle block to no longer be buckled on the first discharge body.

[0008] Preferably, the spiral member includes a screw and a threaded hollow column, the screw is fixedly arranged at the top end of the second discharge body, the threaded hollow column is fixedly arranged at the bottom end of the first discharge body, the screw and the threaded hollow column are threadedly connected and cooperated with each other, and the first discharge body and the second discharge body are connected by using the screw and the threaded hollow column to cooperate with each other, which is convenient for installation.

[0009] Preferably, the magnetic attraction component includes a first magnet and a second magnet, the first magnet is fixedly arranged at the bottom end of the second discharge body, the second magnet is fixedly arranged at the top end of the suspension body, the first magnet and the second magnet cooperate with each other by magnetic attraction, and the method of using the first magnet to absorb the second magnet is simple and quick.

[0010] Preferably, the positioning member includes a notch frame and a positioning block. The notch frame is fixedly arranged on the outer side of the bottom end of the second discharge body, and the positioning block is fixedly arranged on the outer side of the upper end of the suspension body. The positioning block fits in the notch of the notch frame. When the first magnet attracts the second magnet, the positioning block is tightly attached to the notch of the notch frame to achieve a positioning effect.

[0011] Compared with the prior art, the utility model provides a rod-shaped line lightning protection device, which has the following beneficial effects: through the cooperation between the installation body, the first discharge body, the second discharge body, and the suspension body, the installation body and the first discharge body are matched by snap-fit, the first discharge body and the second discharge body are matched by threaded connection, and the suspension body and the second discharge body are matched by magnetic attraction. The installation user can quickly install or disassemble the four parts to directly remove and replace the damaged parts, thereby reducing the material waste of the rod-shaped line lightning protection device and saving the user's usage cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a three-dimensional structural diagram of a rod-shaped line lightning protection device of the utility model;

[0013] Figure 2 This is a front cross-sectional view of a rod-shaped line lightning protection device of the utility model;

[0014] Figure 3 for Figure 2 A local enlarged view of point A;

[0015] Figure 4 It is a left sectional view of a rod-shaped line lightning protection device of the utility model.

[0016] In the figure: 1, mounting body; 2, first discharge sphere assembly; 21, snap-fit ​​member; 211, snap-fit ​​groove; 212, snap-fit ​​block; 213, lifting groove; 214, lifting block; 215, lifting spring; 22, toggle member; 221, toggle groove; 222, toggle column; 223, guide block; 224, guide groove; 23, first discharge body; 3, second discharge sphere assembly; 31, spiral member; 311, screw rod; 312, threaded hollow column; 32, second discharge body; 4, suspension assembly; 41, suspension body; 42, magnetic member; 421, first magnet; 422, second magnet; 43, positioning member; 431, notch frame; 432, positioning block. DETAILED DESCRIPTION

[0017] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0018] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0019] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0020] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0021] Example 1

[0022] like Figures 1 - 4 As shown, the utility model provides a technical solution: a rod-shaped line lightning protection device, including a mounting body 1, a first discharge sphere assembly 2, a second discharge sphere assembly 3, and a suspension assembly 4, the first discharge sphere assembly 2 is arranged at the bottom end of the mounting body 1, the second discharge sphere assembly 3 is installed at the bottom end of the first discharge sphere assembly 2, the first discharge sphere assembly 2 includes a snap-fit ​​member 21, a toggle member 22, and a first discharge body 23, the snap-fit ​​member 21 is arranged on the mounting body 1, the toggle member 22 is arranged on the first discharge body 23, the first discharge body 23 is snap-fitted to the bottom end of the mounting body 1, the second discharge sphere assembly 3 includes a spiral member 31, a second discharge body 32, and the second discharge body 32 The bottom end of the first discharge body 23 is connected to the first discharge body 23 through a spiral member 31. The suspension assembly 4 includes a suspension body 41, a magnetic member 42, and a positioning member 43. The magnetic member 42 is arranged between the second discharge body 32 and the suspension body 41. The positioning members 43 are respectively arranged between the second discharge body 32 and the suspension body 41. The mounting body 1 and the first discharge body 23 are installed by means of a snap-on member 21. When the user wants to remove the first discharge body 23, he or she can easily remove it by pinching the toggle member 22. The first discharge body 23 and the second discharge body 32 are portablely installed by using a spiral member 31. The second discharge body 32 and the suspension body 41 are installed by using a magnetic member 42 in combination with a positioning member 43, which is simple and efficient.

[0023] The buckle 21 includes a buckle slot 211, a buckle block 212, a lifting slot 213, a lifting block 214, and a lifting spring 215. The buckle slot 211 is provided on the surface of the first discharge body 4, the buckle block 212 is buckled and arranged inside the buckle slot 211, the lifting slot 213 is provided at the bottom end of the mounting body 1, the lifting spring 215 is fixedly arranged inside the lifting slot 213, the lifting block 214 is fixedly arranged at the other end of the lifting spring 215, and the lifting block 214 is fixedly connected to the buckle block 212. The toggle member 22 includes a toggle slot 221, a toggle column 222, an edge guide block 223, and an edge guide slot 224. The toggle slot 221 is provided on the surface of the first discharge body 1, the toggle column 222 is fixedly arranged on the side of the buckle block 212, and the toggle column 222 slides It is arranged on the inner side of the toggle groove 221, and the guide groove 224 is respectively opened on both sides of the lifting groove 213. The guide block 223 is slidably arranged on the inner side of the guide groove 224, and the guide block 223 is respectively fixedly installed on both sides of the lifting block 214. When the user needs to connect the installation body 1 and the first discharge body 23 together, a direct plug-in method is adopted. The lifting block 214 directly slides up and down in the lifting groove 213 to drive the buckle block 212 to buckle on the buckle groove 211, so that the installation body 1 and the first discharge body 23 are installed with each other. When the user wants to separate the installation body 1 and the first discharge body 23 from each other, he only needs to press the toggle column 222 to drive the buckle block 212 to shift, so that the buckle block 212 is no longer buckled in the buckle groove 211.

[0024] Example 2

[0025] Reference Figures 1 to 4As shown, the difference from Embodiment 1 is only that: the spiral member 31 includes a lead screw 311 and a threaded hollow column 312. The lead screw 311 is fixedly arranged at the top end of the second discharge body 32, and the threaded hollow column 312 is fixedly arranged at the bottom end of the first discharge body 1. The lead screw 311 is in threaded connection with the threaded hollow column 312. The magnetic attraction member 42 includes a first magnet 421 and a second magnet 422. The first magnet 421 is fixedly arranged at the bottom end of the second discharge body 32, and the second magnet 422 is fixedly arranged at the top end of the suspension body 41. The first magnet 421 and the second magnet 422 are magnetically attracted to each other. The positioning member 43 includes a notch frame 431 and a positioning block 432. The notch frame 431 is fixedly arranged on the outer side of the bottom end of the second discharge body 32, and the positioning block 432 is fixedly arranged on the outer side of the upper end of the suspension body 41. The positioning block 432 fits with the notch of the notch frame 431. The first discharge body 23 and the second discharge body 32 are rotationally installed by means of the mutual cooperation of the lead screw 311 and the threaded hollow column 312. The installation and disassembly method is relatively simple and practical. At the same time, the second discharge body 32 and the suspension body 41 are adsorbed and installed by means of the first magnet 421 attracting the second magnet 422, and the positioning block 432 of the suspension body 41 is fitted in the notch of the notch frame 431, which can not only accurately position the second discharge body 32 and the suspension body 41, but also prevent any sliding of the magnetic attraction member 42.

[0026] The above has generally described the present invention in detail. However, based on the present invention, some modifications or improvements can be made, which are obvious to those of ordinary skill in the art. Therefore, any modifications or improvements made without departing from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A rod-shaped line lightning protection device, characterized in that: The invention comprises a mounting body (1), a first discharge sphere assembly (2), a second discharge sphere assembly (3), and a suspension assembly (4); the first discharge sphere assembly (2) is arranged at the bottom end of the mounting body (1); the second discharge sphere assembly (3) is installed at the bottom end of the first discharge sphere assembly (2); the first discharge sphere assembly (2) comprises a buckle (21), a toggle member (22), and a first discharge body (23); the buckle (21) is arranged on the mounting body (1); the toggle member (22) is arranged on the first discharge body (23); the first discharge body (23) is provided with a buckle (21) and a toggle member (22); The electric body (23) is buckled and arranged at the bottom end of the mounting body (1); the second discharge sphere assembly (3) comprises a spiral member (31) and a second discharge body (32); the second discharge body (32) is connected to the bottom end of the first discharge body (23) through the spiral member (31); the suspension assembly (4) comprises a suspension body (41), a magnetic member (42) and a positioning member (43); the magnetic member (42) is arranged between the second discharge body (32) and the suspension body (41); and the positioning member (43) is arranged between the second discharge body (32) and the suspension body (41).

2. A rod-shaped line lightning protection device according to claim 1, characterized in that: The buckle component (21) comprises a buckle slot (211), a buckle block (212), a lifting slot (213), a lifting block (214), and a lifting spring (215); the buckle slot (211) is arranged on the surface of the first discharge body (23); the buckle block (212) is buckled and arranged inside the buckle slot (211); the lifting slot (213) is arranged at the bottom end of the installation body (1); the lifting spring (215) is fixedly arranged inside the lifting slot (213); the lifting block (214) is fixedly arranged at the other end of the lifting spring (215); and the lifting block (214) is fixedly connected to the buckle block (212).

3. A rod-shaped line lightning protection device according to claim 2, characterized in that: The toggle member (22) comprises an toggle groove (221), a toggle post (222), an along guide block (223), and an along guide groove (224); the toggle groove (221) is provided on the surface of the first discharge body (23); the toggle post (222) is fixedly arranged on the side of the buckle block (212); the toggle post (222) is slidably arranged inside the toggle groove (221); the along guide groove (224) is respectively provided on both sides of the lifting groove (213); the along guide block (223) is slidably arranged inside the along guide groove (224); and the along guide block (223) is respectively fixedly installed on both sides of the lifting block (214).

4. A rod-shaped line lightning protection device according to claim 3, characterized in that: The spiral member (31) comprises a screw rod (311) and a threaded hollow column (312); the screw rod (311) is fixedly arranged at the top end of the second discharge body (32); the threaded hollow column (312) is fixedly arranged at the bottom end of the first discharge body (23); the screw rod (311) and the threaded hollow column (312) are threadedly connected and matched.

5. A rod-shaped line lightning protection device according to claim 4, characterized in that: The magnetic attraction member (42) comprises a first magnet (421) and a second magnet (422); the first magnet (421) is fixedly arranged at the bottom end of the second discharge body (32); the second magnet (422) is fixedly arranged at the top end of the suspension body (41); the first magnet (421) and the second magnet (422) are magnetically attracted to each other.

6. A rod-shaped line lightning protection device according to claim 5, characterized in that: The positioning member (43) comprises a notch frame (431) and a positioning block (432); the notch frame (431) is fixedly arranged on the outside of the bottom end of the second discharge body (32); the positioning block (432) is fixedly arranged on the outside of the upper end of the suspension body (41); the positioning block (432) fits in a notch of the notch frame (431).

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