Lightning arrester convenient to install

Abstract

The invention provides a lightning arrester convenient to install, and relates to the technical field of lightning arresters. A lightning protection part is arranged at the top of the mounting part; the top of the lightning protection part is provided with an anti-loosening part. A wire protection part is arranged at the top of the mounting part; the two groups of torsion frames are rotatably connected between the butt joint insertion block and the constraint bottom block, so that the constraint on the prefabricated bolt cap is conveniently reduced in the process of keeping stability, the adjustment of the grounding wire after being subjected to wind power is reduced, the prefabricated bolt cap is prevented from loosening, the falling phenomenon during use is prevented, and the service life of the grounding wire is prolonged. The problems that a lightning arrester needs to be connected with a grounding wire in the assembling process, the grounding wire is locked and fixed through a nut and keeps in contact with the nut in the fixing process, and the grounding wire is prone to being affected by wind power in the high-altitude using process, so that a bolt cap is easily driven to rotate in the shaking process, and the lightning arrester is damaged are solved. And the grounding wire is prevented from falling off after the grounding wire is loosened.

Description

Technical Field

[0001] The present invention relates to the technical field of lightning arresters, and in particular to a lightning arrester which is easy to install. Background Art

[0002] A lightning arrester is an electrical appliance used to protect electrical equipment from high transient overvoltage hazards during lightning strikes, and to limit the follow-on time, and often also to limit the follow-on amplitude; a lightning arrester is sometimes also called an overvoltage protector or overvoltage limiter; during installation, a lightning arrester is usually fixed to a vertical pole through a prefabricated frame with fixing bolts so that it stands upright in the air. In order to facilitate the fixing of the lightning arrester, a lightning arrester is needed.

[0003] As for the current lightning arrester, it is usually fixed directly on the vertical pole by bolts, which requires the use of tools or multiple people to straighten it when fixing it, making it difficult to keep it stable during assembly and fixing. The lightning arrester needs to be connected to the grounding wire during the assembly process, but the grounding wire is locked and fixed by a nut, so it keeps in contact with the nut during the fixing process. The grounding wire is easily affected by wind during high-altitude use, which makes it easy to drive the bolt nut to rotate when shaking, causing it to loosen and cause the grounding wire to fall off. Summary of the invention

[0004] The disclosed embodiment relates to a lightning arrester which is easy to install. The lightning arrester has an installation portion and a relaxation portion. A prefabricated structure is provided on the fixing plate to facilitate fixation with the inner fixing plate and the auxiliary side plate, and to constrain the bottom fixing frame while maintaining stability, so that when it is fixed on the vertical pole, it can maintain stability through docking, so as to reduce dependence on external auxiliary structures during fixation, and facilitate laying of the lightning arrester structure. Two sets of torsion frames are rotatably connected between the docking plug block and the constraining bottom block, so that the constraint on the prefabricated bolt cap can be reduced while maintaining stability, and the adjustment of the grounding wire after being subjected to wind force can be reduced, so as to avoid loosening of the prefabricated bolt cap and prevent it from falling off during use.

[0005] In a first aspect of the present disclosure, there is provided a lightning arrester which is easy to install, specifically comprising: a mounting portion; the mounting portion comprises a fixing plate and an inner fixing plate; the inner fixing plate is arranged as a square plate-shaped structure, two groups of rectangular protrusions are arranged on the inner fixing plate, a rectangular protrusion is arranged on the inner fixing plate, a threaded rod-shaped protrusion is arranged on the inner fixing plate, and the inner fixing plate is fixed in the rectangular through hole of the fixing plate by screws; a lightning protection portion is arranged on the top of the mounting portion, and the lightning protection portion comprises a bottom fixing frame, an external joint and a prefabricated bolt cap; the bottom fixing frame is inserted into the interior of the fixing plate, and the bottom fixing frame is inserted into the inner fixing plate; the prefabricated bolt cap is arranged as a hexagonal bolt cap structure, a twist handle is arranged on the outer wall of the prefabricated bolt cap, and two groups of prefabricated bolt caps are arranged, and the two groups of prefabricated bolt caps are respectively threadedly connected to the two groups of external joints; an anti-loosening portion is arranged on the top of the lightning protection portion, and the anti-loosening portion includes It includes a constraint bottom block, a docking block and a torsion frame; the constraint bottom block is inserted on the external joint, and the docking block is inserted on the external joint; the torsion frame is set as a cylindrical structure, and an annular protrusion is provided on the outer wall of the torsion frame, and two groups of rectangular protrusions are provided on the outer wall of the torsion frame, and arc blocks are respectively provided on the two groups of rectangular protrusions of the torsion frame. There are two groups of torsion frames in total, and the two groups of torsion frames are rotatably connected to the constraint bottom block and the docking block respectively; a wire protection part is provided on the top of the mounting part, and the wire protection part includes a fixed block, a wiring drum and a constraint rubber block; the fixed block is fixed to the bottom fixed frame by screws, and the constraint rubber block is inserted in the plug-in groove; the wiring drum is set as a cylindrical structure, and a circular through hole is provided on the wiring drum, and two groups of annular grooves are provided on the inner wall of the wiring drum, and the wiring drum is fixed to the top of the fixed block.

[0006] At least in some embodiments, the mounting portion further includes an auxiliary side panel; the fixing plate is provided with a rectangular panel, two groups of rectangular protrusions are provided at the bottom of the fixing plate, and a rectangular through hole is provided at the top of the fixing plate; the auxiliary side panel is provided with a square plate-like structure, and a threaded rod-like protrusion is provided on the auxiliary side panel. The auxiliary side panel is fixed to the rectangular protrusion of the fixing plate by screws, and the auxiliary side panel and the threaded rod-like protrusion on the inner fixing plate are maintained on the same axis.

[0007] At least in some embodiments, the mounting portion further includes a tightening sleeve; the tightening sleeve is configured as a cylindrical structure, a threaded through hole is provided on the tightening sleeve, a turning handle is provided on the outer wall of the tightening sleeve, the tightening sleeve is threadedly connected to the threaded rod-shaped protrusion of the inner fixing plate, and the tightening sleeve is threadedly connected to the threaded rod-shaped protrusion of the auxiliary side plate.

[0008] At least in some embodiments, the lightning protection part also includes a main body; the bottom frame is configured as an L-shaped structure, the bottom frame is provided with a rectangular protrusion, the bottom frame is provided with a rectangular plug-in hole, and the bottom frame is provided with a circular through hole; the main body is fixedly connected to the top of the bottom frame.

[0009] At least in some embodiments, the external joint is configured as a cylindrical structure, a threaded rod structure is provided on the external joint, two sets of external joints are respectively fixed at the upper and lower ends of the main body, and a circular socket is provided on the upper external joint.

[0010] At least in some embodiments, the constraint bottom block is configured as an annular structure, an annular protrusion is provided on the outer wall of the constraint bottom block, an arc-shaped protrusion is provided on the bottom surface of the constraint bottom block, an arc-shaped slot is provided on the outer wall of the constraint bottom block, and a cylindrical plug is provided at the bottom of the constraint bottom block.

[0011] At least in some embodiments, the anti-loosening part also includes a plug-in groove; the docking block is arranged as an annular structure, an annular protrusion is provided on the outer wall of the docking block, an arc-shaped protrusion is provided on the bottom surface of the docking block, an arc-shaped slot is provided on the outer wall of the docking block, and the docking block is inserted into the constraint bottom block; the plug-in groove is arranged as an arc-shaped groove, and there are four groups of plug-in grooves in total, and the four groups of plug-in grooves are respectively opened on the inner walls of the arc blocks of the two groups of torsion frames.

[0012] At least in some embodiments, the wire protection part also includes an anti-wear rubber ring; the fixed block is configured as an L-shaped structure, a U-shaped protrusion is provided on the fixed block, and a circular through hole is opened on the fixed block; the anti-wear rubber ring is configured as a circular ring structure, the anti-wear rubber ring is made of rubber material, and there are two groups of anti-wear rubber rings, which are respectively stuck in the circular grooves of the wiring drum.

[0013] At least in some embodiments, the restraining rubber block is configured as an arc block, an arc-shaped protrusion is provided on the inner wall of the restraining rubber block, the restraining rubber block is made of rubber material, and there are four groups of restraining rubber blocks in total.

[0014] The present invention provides a lightning arrester that is easy to install and has the following beneficial effects: The present invention is provided with an inner fixing plate and a tightening sleeve. By arranging the inner fixing plate inside the fixing plate, the bottom fixing frame can be kept stable during the plug-in process, reducing the dependence of the lightning arrester on the external structure when fixed, and maintaining its stability during the installation process. By threading the tightening sleeve onto the threaded rod of the inner fixing plate and the auxiliary side plate, it is convenient to manually rotate the bottom fixing frame to tighten it, thereby facilitating the maintenance of the stability of the main body.

[0015] In addition, a bottom fixing frame and an external joint are provided. By fixing the main body on the bottom fixing frame, the bottom fixing frame can be quickly installed and fixed by plugging in when the main body is erected, and the bottom fixing frame can be tightened and fixed by rotating the tightening sleeve, so as to maintain its overall stability.

[0016] In addition, a restraining bottom block and a docking plug block are provided. By respectively providing arc-shaped protrusions and arc-shaped grooves on the restraining bottom block and the docking plug block, the torsion frame is restrained by docking, so as to maintain the stability of the torsion frame and the grounding wire and prevent the grounding wire from falling off under the influence of wind.

[0017] In addition, a wiring reel and an anti-wear rubber ring are provided. The wiring reel is fixed to the top of the fixed block and cooperates with the anti-wear rubber ring to protect the grounding wire, thereby preventing it from shaking due to wind during use and preventing the outer skin of the line from being worn during shaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0019] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0020] In the attached picture: Figure 1 A schematic diagram of a three-dimensional assembly structure according to an embodiment of the present invention is shown; Figure 2 A schematic diagram of a bottom-up structure of a three-dimensional assembly according to an embodiment of the present invention is shown; Figure 3 A schematic diagram showing a decomposition structure according to an embodiment of the present invention is shown; Figure 4 A schematic diagram showing an exploded bottom-up structure according to an embodiment of the present invention is shown; Figure 5 A schematic diagram showing a partial cutaway structure according to an embodiment of the present invention is shown; Figure 6 The embodiment according to the present invention is shown. Figure 5 The schematic diagram of the enlarged structure of part A is shown; Figure 7 The embodiment according to the present invention is shown. Figure 5 The schematic diagram of the enlarged structure of part B is shown; Figure 8 A schematic diagram showing an assembly structure of a mounting portion according to an embodiment of the present invention is shown; Fig. 9 A schematic diagram showing an assembly structure of a lightning protection part according to an embodiment of the present invention is shown; Fig.10 A schematic diagram of an anti-loosening part assembly structure according to an embodiment of the present invention is shown; Fig.11 A schematic diagram showing a wire protection assembly structure according to an embodiment of the present invention is shown.

[0021] Reference numerals list 1. Installation part; 101. Fixing plate; 102. Inner fixing plate; 103. Auxiliary side plate; 104. Tightening sleeve; 2. Lightning protection part; 201. Bottom fixing frame; 202. Main body; 203. External joint; 204. Prefabricated bolt cap; 3. Anti-loosening part; 301. Constraint bottom block; 302. Docking plug block; 303. Torsion frame; 304. Plug slot; 4. Wire protection part; 401. Fixed block; 402. Wire drum; 403. Anti-wear rubber ring; 404. Constraint rubber block. DETAILED DESCRIPTION

[0022] The embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings and examples.

[0023] Example 1: Please refer to Figures 1 to 11The present invention proposes a lightning arrester that is easy to install, comprising: a mounting portion 1; the mounting portion 1 comprises a fixing plate 101 and an inner fixing plate 102; the inner fixing plate 102 is set as a square plate structure, two groups of rectangular protrusions are arranged on the inner fixing plate 102, a rectangular protrusion is arranged on the inner fixing plate 102, a threaded rod-shaped protrusion is arranged on the inner fixing plate 102, and the inner fixing plate 102 is fixed in the rectangular through hole of the fixing plate 101 by screws; the inner fixing plate 102 is used to be spliced ​​with the fixing plate 101 by docking, so as to facilitate its fixation with the bottom fixing frame 201, and to facilitate the fixation of the main body 202 by docking, so as to facilitate its installation; a lightning arrester 2 is arranged on the top of the mounting portion 1, and the lightning arrester The lightning part 2 includes a bottom fixing frame 201, an external joint 203 and a prefabricated bolt cap 204; the bottom fixing frame 201 is inserted into the interior of the fixing plate 101, and the bottom fixing frame 201 is inserted on the internal fixing plate 102; the prefabricated bolt cap 204 is set as a hexagonal bolt cap structure, and a twist handle is provided on the outer wall of the prefabricated bolt cap 204. There are two groups of prefabricated bolt caps 204, and the two groups of prefabricated bolt caps 204 are respectively threadedly connected to the two groups of external joints 203; the prefabricated bolt cap 204 is used to rotate through the outer wall twist handle to reduce its dependence on tools, so as to facilitate manual tightening when fixing the main body 202, so as to facilitate the installation and fixation of the lightning arrester; the top of the lightning arrester 2 is provided with an anti-loosening part 3, and the anti-loosening part 3 includes a constraint The bottom block 301, the docking plug block 302 and the torsion frame 303; the constraint bottom block 301 is inserted into the external joint 203, and the docking plug block 302 is inserted into the external joint 203; the torsion frame 303 is set as a cylindrical structure, and an annular protrusion is provided on the outer wall of the torsion frame 303, and two groups of rectangular protrusions are provided on the outer wall of the torsion frame 303, and arc blocks are respectively provided on the two groups of rectangular protrusions of the torsion frame 303, and there are two groups of torsion frames 303 in total, and the two groups of torsion frames 303 are rotatably connected to the constraint bottom block 301 and the docking plug block 302 respectively; the torsion frame 303 is used to cooperate with the constraint rubber block 404 to fix the arrester grounding wire after the assembly is completed, so that it can be auxiliary after being pulled by wind. Assisting rotation to reduce its influence on the prefabricated bolt cap 204 and facilitate its use; a wire protection part 4 is provided on the top of the mounting part 1, and the wire protection part 4 includes a fixed block 401, a wire drum 402 and a restraining rubber block 404; the fixed block 401 is fixed to the bottom fixing frame 201 by screws, and the restraining rubber block 404 is inserted into the plug-in slot 304; the wire drum 402 is configured as a cylindrical structure, a circular through hole is provided on the wire drum 402, and two groups of annular grooves are provided on the inner wall of the wire drum 402, and the wire drum 402 is fixed on the top of the fixed block 401; the wire drum 402 is used to constrain the connection position of the grounding wire to reduce the influence of wind force on the connection position of the grounding wire, so as to facilitate its use.

[0024] Embodiment 2: Based on Embodiment 1, Figure 6 and Figure 8As shown, the mounting portion 1 also includes an auxiliary side plate 103; the fixing plate 101 is provided with a rectangular plate, the bottom of the fixing plate 101 is provided with two groups of rectangular protrusions, and the top of the fixing plate 101 is provided with a rectangular through hole; the fixing plate 101 is used to assist in the installation and fixation of other structures of the device so that the device as a whole remains stable and is easy to use; the auxiliary side plate 103 is set as a square plate structure, and the auxiliary side plate 103 is provided with a threaded rod-shaped protrusion, and the auxiliary side plate 103 is fixed to the rectangular protrusion of the fixing plate 101 by screws, and the auxiliary side plate 103 and the threaded rod-shaped protrusion on the inner fixing plate 102 are kept on the same axis; the auxiliary side plate 103 is used to cooperate with the inner fixing plate 102 to tighten the sleeve 104 is fixed, which is convenient for the tightening sleeve 104 to be adjusted and convenient for constraining the bottom fixing frame 201; the mounting portion 1 also includes a tightening sleeve 104; the tightening sleeve 104 is arranged in a cylindrical structure, a threaded through hole is arranged on the tightening sleeve 104, a turning handle is arranged on the outer wall of the tightening sleeve 104, the tightening sleeve 104 is threadedly connected to the threaded rod-shaped protrusion of the inner fixing plate 102, and the tightening sleeve 104 is threadedly connected to the threaded rod-shaped protrusion of the auxiliary side plate 103; the tightening sleeve 104 is used to fix the bottom fixing frame 201 under the action of the thread so as to maintain its overall stability, and it is convenient to fix the main body 202 while maintaining stability, so as to facilitate its use.

[0025] In the embodiments of the present disclosure, Figure 7 and Fig. 9 As shown, the lightning protection part 2 also includes a main body 202; the bottom fixing frame 201 is set as an L-shaped structure, the bottom fixing frame 201 is provided with a rectangular protrusion, the bottom fixing frame 201 is provided with a rectangular socket, and the bottom fixing frame 201 is provided with a circular through hole; the bottom fixing frame 201 is used to fix the main body 202 and the fixing block 401, so as to facilitate its overall stability of maintaining the device and facilitate its use; the main body 202 is fixed to the top of the bottom fixing frame 201; the main body 202 is used to cooperate with the grounding wire to perform lightning protection on the line after the connection is completed, so as to facilitate its use; the external joint 203 is set as a cylindrical structure, the external joint 203 is provided with a threaded rod structure, two groups of external joints 203 are respectively fixed at the upper and lower ends of the main body 202, and the upper external joint 203 is provided with a circular socket; the external joint 203 assists the main body 202 to connect with the grounding wire, so as to facilitate the lightning protection of the line.

[0026] In the embodiments of the present disclosure, Figure 7 and Fig.10As shown, the constraint bottom block 301 is set as a circular ring structure, the outer wall of the constraint bottom block 301 is provided with a circular ring-shaped protrusion, the bottom surface of the constraint bottom block 301 is provided with an arc-shaped protrusion, the outer wall of the constraint bottom block 301 is provided with an arc-shaped slot, and the bottom of the constraint bottom block 301 is provided with a cylindrical plug; the constraint bottom block 301 is used to cooperate with the docking plug block 302 to constrain the torsion frame 303, so that it can reduce its influence on the prefabricated bolt cap 204 while maintaining the stability of the grounding wire, and avoid loosening after fixation; the anti-loosening part 3 also includes a plug groove 304; the docking plug block 302 is set as a circular ring structure, the outer wall of the docking plug block 302 is provided with a circular ring-shaped protrusion, and the bottom surface of the docking plug block 302 is provided with a circular arc-shaped slot; the bottom of the constraint bottom block 301 is provided with a cylindrical plug; the constraint bottom block 301 is used to cooperate with the docking plug block 302 to constrain the torsion frame 303, so that it can reduce its influence on the prefabricated bolt cap 204 while maintaining the stability of the grounding wire, and avoid loosening after fixation; the anti-loosening part 3 also includes a plug groove 304; the docking plug block 302 is set as a circular ring structure, the outer wall of the docking plug block 302 is provided with a circular ring-shaped protrusion, and the bottom surface of the docking plug block 302 is provided with a An arc-shaped protrusion and an arc-shaped slot are provided on the outer wall of the docking plug block 302, and the docking plug block 302 is inserted into the constraint bottom block 301; the docking plug block 302 is used to cooperate with the constraint bottom block 301 to constrain the torsion frame 303, so that it can reduce its influence on the prefabricated bolt cap 204 while keeping the grounding wire stable, and avoid loosening after fixation; the plug-in slot 304 is set as an arc-shaped groove, and there are four groups of plug-in slots 304, which are respectively opened on the inner walls of the arc blocks of the two groups of torsion frames 303; the plug-in slot 304 is used to assist in fixing the constraint rubber block 404 for fixing, so as to facilitate the constraint of the external grounding wire connected to the main body 202 and facilitate its overall stability.

[0027] In the embodiments of the present disclosure, Fig.11 As shown, the wire protection part 4 also includes an anti-wear rubber ring 403; the fixing block 401 is set to an L-shaped structure, a U-shaped protrusion is provided on the fixing block 401, and a circular through hole is opened on the fixing block 401; the fixing block 401 is used to assist in fixing other structures of the wire protection part 4, so that the wire protection part 4 can maintain stability as a whole while protecting the external grounding wire; the anti-wear rubber ring 403 is set to a circular ring structure, the anti-wear rubber ring 403 is made of rubber material, and there are two groups of anti-wear rubber rings 403, and the two groups of anti-wear rubber rings 403 are respectively stuck in The wiring drum 402 is provided with a group of circular grooves; the anti-wear rubber ring 403 is used to protect the outer skin of the grounding wire to prevent the outer skin of the grounding wire from being worn when the grounding wire shakes due to wind, so as to facilitate the use of the grounding wire; the restraining rubber block 404 is set as an arc block, and an arc-shaped protrusion is provided on the inner wall of the restraining rubber block 404. The restraining rubber block 404 is made of rubber material, and there are four groups of restraining rubber blocks 404; the restraining rubber block 404 is used to assist in fixing the grounding wire with the plug-in slot 304 so that the whole remains stable.

[0028] Specific usage and function of this embodiment: In the present invention, during assembly, the inner fixing plate 102 and the auxiliary side plate 103 are fixed to the fixing plate 101, and after the connection is completed, the tightening sleeve 104 is threadedly connected to the threaded rods on the inner fixing plate 102 and the auxiliary side plate 103, and then the fixing plate 101 is fixed to the vertical pole by manpower to keep it stable during line laying, and the main body 202 is fixed to the bottom fixing frame 201, and during assembly, the bottom of the bottom fixing frame 201 is inserted into the rectangular groove of the fixing plate 101, and at the same time, the bottom fixing frame 201 is pushed to slide in the fixing plate 101 so that it is stuck on the inner fixing plate 102, so that it does not need to be constrained by manpower to keep it stable, and at the same time, by rotating the tightening sleeve 104, it is convenient to move under the action of the thread, and the bottom fixing frame 201 is tightened to facilitate its overall stability, and then the constraint bottom block 301 is inserted into the top external joint After the bolt 201 is in the state of being tightened, the bolt 201 is tightened and tightened, and ...

[0029] In this article, there are a few points to note: 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0030] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0031] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A lightning arrester that is easy to install, comprising: The mounting portion (1) is characterized in that the mounting portion (1) comprises a fixing plate (101) and an inner fixing plate (102); the inner fixing plate (102) is configured as a square plate structure, two groups of rectangular protrusions are provided on the inner fixing plate (102), a rectangular protrusion is provided on the inner fixing plate (102), a threaded rod-shaped protrusion is provided on the inner fixing plate (102), and the inner fixing plate (102) is fixed in the rectangular through hole of the fixing plate (101) by screws; a lightning protection portion (2) is provided on the top of the mounting portion (1), and the lightning protection portion (2) comprises a bottom fixing frame (201), an external joint (20 3) and a prefabricated bolt cap (204); the bottom fixing frame (201) is inserted into the interior of the fixing plate (101), and the bottom fixing frame (201) is inserted into the inner fixing plate (102); the prefabricated bolt cap (204) is configured as a hexagonal bolt cap structure, and a twist handle is provided on the outer wall of the prefabricated bolt cap (204), and there are two groups of prefabricated bolt caps (204), and the two groups of prefabricated bolt caps (204) are respectively threadedly connected to the two groups of external joints (203); the top of the lightning protection part (2) is provided with an anti-loosening part (3), and the anti-loosening part (3) includes a restraining bottom block (301), a docking plug block (302) and a torsion frame (303); the constraint bottom block (301) is inserted into the external joint (203), and the docking plug block (302) is inserted into the external joint (203); the torsion frame (303) is configured as a cylindrical structure, an annular protrusion is provided on the outer wall of the torsion frame (303), two groups of rectangular protrusions are provided on the outer wall of the torsion frame (303), arc blocks are respectively provided on the two groups of rectangular protrusions of the torsion frame (303), and the torsion frame (303) is provided with two groups in total, and the two groups of torsion frames (303) are respectively rotatably connected to the constraint bottom block (301) and the docking plug block (302). 2); a wire protection portion (4) is provided on the top of the mounting portion (1), and the wire protection portion (4) comprises a fixing block (401), a wire guide barrel (402) and a restraining rubber block (404); the fixing block (401) is fixed to the bottom fixing frame (201) by screws, and the restraining rubber block (404) is inserted into the plug-in slot (304); the wire guide barrel (402) is configured as a cylindrical structure, a circular through hole is provided on the wire guide barrel (402), two groups of annular grooves are provided on the inner wall of the wire guide barrel (402), and the wire guide barrel (402) is fixed to the top of the fixing block (401).

2. The arrester easy to install according to claim 1, characterized in that: The mounting portion (1) further comprises an auxiliary side plate (103); the fixing plate (101) is provided with a rectangular plate, the bottom of the fixing plate (101) is provided with two groups of rectangular protrusions, and the top of the fixing plate (101) is provided with a rectangular through hole; the auxiliary side plate (103) is provided with a square plate-like structure, the auxiliary side plate (103) is provided with a threaded rod-like protrusion, the auxiliary side plate (103) is fixed to the rectangular protrusion of the fixing plate (101) by means of screws, and the auxiliary side plate (103) and the threaded rod-like protrusion on the inner fixing plate (102) are maintained on the same axis.

3. The arrester easy to install according to claim 2, characterized in that: The mounting portion (1) further comprises a tightening sleeve (104); the tightening sleeve (104) is configured as a cylindrical structure, a threaded through hole is provided on the tightening sleeve (104), a turning handle is provided on the outer wall of the tightening sleeve (104), the tightening sleeve (104) is threadedly connected to the threaded rod-shaped protrusion of the inner fixing plate (102), and the tightening sleeve (104) is threadedly connected to the threaded rod-shaped protrusion of the auxiliary side plate (103).

4. The arrester easy to install according to claim 1, characterized in that: The lightning protection part (2) further comprises a main body (202); the bottom fixing frame (201) is configured as an L-shaped structure, a rectangular protrusion is provided on the bottom fixing frame (201), a rectangular insertion hole is provided on the bottom fixing frame (201), and a circular through hole is provided on the bottom fixing frame (201); the main body (202) is fixedly connected to the top of the bottom fixing frame (201).

5. The arrester easy to install according to claim 4, characterized in that: The external joint (203) is configured as a cylindrical structure, a threaded rod structure is provided on the external joint (203), two sets of external joints (203) are respectively fixed at the upper and lower ends of the main body (202), and a circular plug hole is provided on the upper external joint (203).

6. The arrester easy to install according to claim 1, characterized in that: The constraining bottom block (301) is configured as a circular ring structure, the outer wall of the constraining bottom block (301) is provided with a circular ring protrusion, the bottom surface of the constraining bottom block (301) is provided with an arc-shaped protrusion, the outer wall of the constraining bottom block (301) is provided with an arc-shaped slot, and the bottom of the constraining bottom block (301) is provided with a cylindrical plug.

7. The arrester easy to install according to claim 1, characterized in that: The anti-loosening portion (3) further comprises a plug-in slot (304); the docking plug block (302) is arranged as a circular ring structure, an outer wall of the docking plug block (302) is provided with a circular ring protrusion, a bottom surface of the docking plug block (302) is provided with an arc-shaped protrusion, an outer wall of the docking plug block (302) is provided with an arc-shaped slot, and the docking plug block (302) is inserted into the constraint bottom block (301); the plug-in slot (304) is arranged as a circular arc groove, and a total of four groups of the plug-in slots (304) are provided, and the four groups of the plug-in slots (304) are respectively opened on the inner walls of the arc blocks of the two groups of torsion frames (303).

8. The arrester easy to install according to claim 1, characterized in that: The wire protection part (4) further comprises an anti-wear rubber ring (403); the fixing block (401) is configured as an L-shaped structure, a U-shaped protrusion is provided on the fixing block (401), and a circular through hole is opened on the fixing block (401); the anti-wear rubber ring (403) is configured as an annular structure, the anti-wear rubber ring (403) is made of rubber material, and there are two groups of anti-wear rubber rings (403), and the two groups of anti-wear rubber rings (403) are respectively clamped in the annular grooves of the wire routing barrel (402).

9. The arrester easy to install according to claim 1, characterized in that: The restraining rubber block (404) is configured as an arc block, an arc-shaped protrusion is provided on the inner wall of the restraining rubber block (404), the restraining rubber block (404) is made of rubber material, and there are four groups of restraining rubber blocks (404) in total.

Images