Lightning arrester with adjustable base

Abstract

The utility model relates to the technical field of lightning arresters, in particular to a lightning arrester with an adjustable base, which comprises a base body, an adjusting block, two adjusting through holes, a clamping seat, a clamping groove, a lightning rod, a clamping mechanism and an adjusting mechanism, the adjusting block is fixedly arranged on the base body, the two adjusting through holes are arranged on the adjusting block, and the clamping seat is fixedly arranged on the base body. The two adjusting through holes are located in the two sides of the base body, clamping bases are arranged in the adjusting through holes in a sliding mode, the clamping grooves are formed in the clamping bases, the lightning rod is arranged in the clamping grooves in a sliding mode, the clamping mechanisms are arranged in the clamping bases and used for clamping and fixing the lightning rod, and the adjusting mechanisms are arranged in the base body and used for adjusting the distance between the clamping bases. According to the technical scheme, the problem that the low-voltage electrode and the high-voltage electrode are inconvenient to install and adjust the distance in the prior art is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of lightning arresters, in particular to a lightning arrester with an adjustable base. Background Art

[0002] The arrester is a lightning arrester performance test used in lightning protection facilities. It is used in various scenarios such as power, computer rooms, and power distribution lines. In the power system, the arrester is an important overvoltage protection device and is connected in parallel with the protected electrical equipment to prevent the protected electrical equipment from being impacted by lightning waves and operating waves.

[0003] For special tower types such as corner towers, the installation space of the lightning arrester device is limited. At the same time, since the length of the low-voltage electrode and the length of the high-voltage electrode are generally fixed with bolts, the accuracy of the discharge gap of the lightning arrester device cannot be ensured. Therefore, during installation, it is necessary to adjust the distance between the lightning arresters appropriately according to the site environment in most cases. Therefore, there will be inconvenience in operation when rotating the bolts in sequence in a high-altitude environment. Utility Model Content

[0004] The utility model provides a lightning arrester with an adjustable base, which solves the problem of inconvenient installation and spacing adjustment of low-voltage electrodes and high-voltage electrodes in the prior art.

[0005] The technical solution of the utility model is as follows: A lightning arrester with an adjustable base, comprising a base body, an adjustment block, an adjustment through hole, a clamping seat, a clamping groove, a lightning rod, a clamping mechanism and an adjustment mechanism;

[0006] The adjusting block is fixedly arranged on the base body;

[0007] The two adjusting through holes are provided, the two adjusting through holes are opened on the adjusting block, and the two adjusting through holes are located on both sides of the base body;

[0008] The clamping seat is slidably arranged in the adjusting through hole;

[0009] The clamping groove is provided on the clamping seat;

[0010] The lightning rod is slidably arranged in the clamping groove;

[0011] The clamping mechanism is arranged in the clamping seat and is used to clamp and fix the lightning rod;

[0012] The adjustment mechanism is arranged in the base body and is used for adjusting the distance between the clamping seats.

[0013] Preferably, the adjustment mechanism comprises:

[0014] A first cavity, wherein the first cavity is disposed in the adjusting block and is communicated with the adjusting through hole;

[0015] An adjusting disk, the adjusting disk is rotatably arranged in the first cavity, and two rotating shafts are rotatably arranged at eccentric positions on the adjusting disk;

[0016] An adjusting rod, the adjusting rod being hingedly arranged on the rotating shaft and hingedly connected with the clamping seat;

[0017] A rotating mechanism is arranged in the base body and is used to control the adjustment disk to rotate.

[0018] Furthermore, the rotating mechanism comprises:

[0019] a second cavity, the second cavity being disposed in the base body;

[0020] A worm wheel, the worm wheel is rotatably arranged in the second cavity, and a connecting rod is fixedly arranged between the worm wheel and the adjusting disk;

[0021] a worm, the worm being rotatably disposed in the second cavity and meshing with the worm wheel;

[0022] A first hand wheel, wherein the first hand wheel is rotatably disposed on the base body, and the first hand wheel is fixedly connected to the worm.

[0023] Furthermore, the clamping mechanism comprises:

[0024] A first positioning groove, wherein four of the first positioning grooves are provided, and the four first positioning grooves are arranged on the side wall of the clamping groove;

[0025] A clamping block, wherein the clamping block is disposed in the first positioning groove;

[0026] A clamping rod, two of which are hingedly provided between each clamping block and the bottom of the first positioning groove;

[0027] An angle adjustment component is arranged in the clamping seat and is used to adjust the clamping angle of the clamping rod.

[0028] Furthermore, the angle adjustment component includes:

[0029] A third cavity, the third cavity is arranged in an annular shape, and the third cavity is arranged on the peripheral side of the clamping groove;

[0030] a positioning ring, the positioning ring being slidably disposed in the third cavity;

[0031] A positioning through groove, the positioning through groove corresponding to the clamping rod is opened on the side wall of the positioning ring;

[0032] An adjusting ring, the adjusting ring being rotatably disposed in the positioning slot, wherein one of the clamping rods in each of the first positioning slots passes through the adjusting ring;

[0033] A moving mechanism is arranged in the clamping seat and is used to control the movement of the positioning ring.

[0034] On the basis of the above scheme, the moving mechanism comprises:

[0035] a fourth cavity, the fourth cavity being opened on one side of the third cavity;

[0036] a positioning plate, the positioning plate being slidably disposed in the fourth cavity and fixedly connected to the positioning ring;

[0037] A positioning threaded rod, the positioning threaded rod is rotatably disposed in the fourth cavity, and the positioning threaded rod penetrates the positioning plate through threaded engagement;

[0038] A second hand wheel, the second hand wheel is rotatably arranged on the clamping seat, and the second hand wheel is fixedly connected to the positioning threaded rod.

[0039] The working principle and beneficial effects of the utility model are:

[0040] 1. In the utility model, through the setting of the adjustment mechanism, the operator rotates the first hand wheel, so that the meshing of the worm and the worm wheel drives the adjustment disk to rotate, and at the same time drives the clamping seat and the lightning rod to move through the adjustment rod, so as to facilitate the adjustment of the distance between the low-voltage electrode and the high-voltage electrode;

[0041] 2. In the utility model, through the setting of the clamping mechanism, after the operator extends the lightning rod into the clamping groove, the clamping angle of the clamping rod can be adjusted by the angle adjustment component, so as to facilitate driving the clamping block to clamp and fix the bottom end of the lightning rod;

[0042] 3. In the utility model, the angle adjustment assembly is provided, so that the positioning threaded rod is driven to rotate by the rotation of the second hand wheel, and the positioning plate and the positioning ring are driven to move by the threaded cooperation between the positioning threaded rod and the positioning plate, so that the angle of the clamping rod is adjusted by the cooperation between the adjusting ring and the clamping rod;

[0043] 4. In the utility model, through the arrangement of the base body, the adjustment block, the adjustment through hole, the clamping seat, the clamping groove, the lightning rod, the clamping mechanism and the adjustment mechanism, it is convenient to adjust the spacing between the low-voltage electrode and the high-voltage electrode and to install and fix them by rotating the first hand wheel and the second hand wheel, and the operation is convenient, thereby solving the problem of inconvenient installation and spacing adjustment of the low-voltage electrode and the high-voltage electrode in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0044] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0045] Figure 1 It is a schematic diagram of the structure of the utility model;

[0046] Figure 2 This is a schematic diagram of the cross-sectional structure of the adjustment disk of the utility model;

[0047] Figure 3 This is a schematic diagram of the cross-sectional structure of the worm gear of the utility model;

[0048] Figure 4 This is a schematic diagram of the cross-sectional structure of the clamping seat of the utility model;

[0049] Figure 5 This is a schematic diagram of the structure of the angle adjustment component of the utility model.

[0050] In the figure: 1. base body; 2. adjusting block; 3. adjusting through hole; 4. clamping seat; 5. lightning rod; 6. adjusting disk; 7. adjusting rod; 8. worm gear; 9. worm; 10. first hand wheel; 11. clamping block; 12. clamping rod; 13. positioning ring; 14. adjusting ring; 15. positioning plate; 16. positioning threaded rod; 17. second hand wheel. DETAILED DESCRIPTION

[0051] The following will be combined with 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 of 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.

[0052] like Figure 1 to Figure 5As shown, this embodiment proposes a lightning arrester with an adjustable base, including a base body 1, an adjusting block 2, an adjusting through hole 3, a clamping seat 4, a clamping groove, a lightning rod 5, a clamping mechanism and an adjusting mechanism. The adjusting block 2 is fixedly arranged on the base body 1, the adjusting through hole 3 is set to two, the two adjusting through holes 3 are opened on the adjusting block 2, and the two adjusting through holes 3 are located on both sides of the base body 1. A clamping seat 4 is slidably arranged in the adjusting through hole 3, the clamping groove is opened on the clamping seat 4, the lightning rod 5 is slidably arranged in the clamping groove, the clamping mechanism is arranged in the clamping seat 4, and is used to clamp and fix the lightning rod 5, and the adjusting mechanism is arranged in the base body 1, and is used to adjust the spacing between the clamping seats 4.

[0053] Among them, the adjusting mechanism includes a first cavity, an adjusting disk 6, an adjusting rod 7 and a rotating mechanism. The first cavity is opened in the adjusting block 2, and the first cavity is connected to the adjusting through hole 3. The adjusting disk 6 is rotatably arranged in the first cavity. The eccentric position on the adjusting disk 6 is rotatably arranged with two rotating shafts. The adjusting rod 7 is hingedly arranged on the rotating shaft and the clamping seat 4. The rotating mechanism is arranged in the base body 1, which is used to control the rotation of the adjusting disk 6. The rotating mechanism includes a second cavity, a worm gear 8, a worm 9 and a first hand wheel 10. The second cavity is opened in the base body 1, and the worm gear 8 is rotatably arranged in the second cavity. A connecting rod is fixedly arranged between the worm gear 8 and the adjusting disk 6. The worm 9 is rotatably arranged in the second cavity. The worm 9 is meshed with the worm wheel 8. The first hand wheel 10 is rotatably arranged on the base body 1, and the first hand wheel 10 is fixedly connected to the worm 9.

[0054] Specifically, the operator rotates the first hand wheel 10, thereby facilitating the rotation of the adjusting disk 6 through the engagement of the worm 9 and the worm wheel 8, and at the same time drives the clamping seat 4 and the lightning rod 5 to move through the adjusting rod 7, thereby facilitating the adjustment of the distance between the low-voltage electrode and the high-voltage electrode.

[0055] Among them, the clamping mechanism includes a first positioning groove, a clamping block 11, a clamping rod 12 and an angle adjustment component. The first positioning groove is set to four, and the four first positioning grooves are opened on the side wall of the clamping groove. The clamping block 11 is set in the first positioning groove, and two clamping rods 12 are hingedly set between each clamping block 11 and the bottom of the first positioning groove. The angle adjustment component is set in the clamping seat 4, which is used to adjust the clamping angle of the clamping rod 12.

[0056] Specifically, after the operator extends the lightning rod 5 into the clamping groove, the clamping angle of the clamping rod 12 can be adjusted by the angle adjustment component, thereby facilitating the clamping block 11 to clamp and fix the bottom end of the lightning rod 5 .

[0057] Among them, the angle adjustment component includes a third cavity, a positioning ring 13, a positioning groove, an adjusting ring 14 and a moving mechanism. The third cavity is arranged in a ring shape, and the third cavity is arranged on the peripheral side of the clamping groove. The positioning ring 13 is slidably arranged in the third cavity. The positioning groove is opened on the side wall of the positioning ring 13 corresponding to the clamping rod 12, and the adjusting ring 14 is rotatably arranged in the positioning groove. Among them, one of the clamping rods 12 in each first positioning groove passes through the adjusting ring 14. The moving mechanism is arranged in the clamping seat 4 for controlling the movement of the positioning ring 13. The moving mechanism includes a fourth cavity, a positioning plate 15, a positioning threaded rod 16 and a second hand wheel 17. The fourth cavity is opened on one side of the third cavity. The positioning plate 15 is slidably arranged in the fourth cavity. The positioning plate 15 is fixedly connected to the positioning ring 13. The positioning threaded rod 16 is rotatably arranged in the fourth cavity. The positioning threaded rod 16 passes through the positioning plate 15 through threaded cooperation. The second hand wheel 17 is rotatably arranged on the clamping seat 4, and the second hand wheel 17 is fixedly connected to the positioning threaded rod 16.

[0058] Specifically, the rotation of the second hand wheel 17 can drive the positioning threaded rod 16 to rotate, and the threaded cooperation between the positioning threaded rod 16 and the positioning plate 15 can drive the positioning plate 15 and the positioning ring 13 to move, thereby realizing the angle adjustment of the clamping rod 12 through the cooperation between the adjusting ring 14 and the clamping rod 12.

[0059] In this embodiment, when in use, after the operator extends the lightning rod 5 into the clamping groove, the positioning threaded rod 16 can be driven to rotate by rotating the second hand wheel 17, and the positioning plate 15 and the positioning ring 13 are driven to move by the threaded cooperation between the positioning threaded rod 16 and the positioning plate 15, so that the angle of the clamping rod 12 is adjusted by the cooperation between the adjusting ring 14 and the clamping rod 12, so as to facilitate the clamping block 11 to clamp and fix the bottom end of the lightning rod 5, and then the operator rotates the first hand wheel 10, so as to facilitate the rotation of the adjusting disk 6 through the engagement of the worm 9 and the worm wheel 8, and at the same time, the clamping seat 4 and the lightning rod 5 are driven to move through the adjusting rod 7, so as to facilitate the adjustment of the spacing between the low-voltage electrode and the high-voltage electrode.

[0060] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lightning arrester with an adjustable base, characterized in that: include: Base body (1); An adjustment block (2), the adjustment block (2) being fixedly arranged on the base body (1); An adjustment through hole (3), wherein two adjustment through holes (3) are provided, the two adjustment through holes (3) are opened on the adjustment block (2), and the two adjustment through holes (3) are located on both sides of the base body (1); A clamping seat (4), wherein the clamping seat (4) is slidably arranged in the adjusting through hole (3); A clamping groove, the clamping groove being arranged on the clamping seat (4); A lightning rod (5), the lightning rod (5) being slidably disposed in the clamping groove; A clamping mechanism, the clamping mechanism is arranged in the clamping seat (4) and is used to clamp and fix the lightning rod (5); An adjustment mechanism is arranged in the base body (1) and is used to adjust the distance between the clamping seats (4).

2. The adjustable base arrester according to claim 1, characterized in that: The regulating mechanism comprises: A first cavity, the first cavity is disposed in the adjustment block (2), and the first cavity is communicated with the adjustment through hole (3); An adjusting disk (6), the adjusting disk (6) being rotatably arranged in the first cavity, and two rotating shafts being rotatably arranged at eccentric positions on the adjusting disk (6); An adjusting rod (7), the adjusting rod (7) being hingedly arranged on the rotating shaft and hingedly connected to the clamping seat (4); A rotating mechanism is arranged in the base body (1) and is used to control the adjustment disk (6) to rotate.

3. The adjustable base arrester according to claim 2, characterized in that: The rotating mechanism comprises: A second cavity, the second cavity being disposed in the base body (1); A worm wheel (8), the worm wheel (8) being rotatably disposed in the second cavity, and a connecting rod being fixedly disposed between the worm wheel (8) and the adjusting disk (6); a worm (9), the worm (9) being rotatably disposed in the second cavity, the worm (9) being meshed with the worm wheel (8); A first hand wheel (10), the first hand wheel (10) is rotatably arranged on the base body (1), and the first hand wheel (10) is fixedly connected to the worm (9).

4. The adjustable base arrester according to claim 3, characterized in that: The clamping mechanism comprises: A first positioning groove, wherein four of the first positioning grooves are provided, and the four first positioning grooves are arranged on the side wall of the clamping groove; A clamping block (11), wherein the clamping block (11) is arranged in the first positioning groove; A clamping rod (12), wherein two clamping rods (12) are hingedly provided between each clamping block (11) and the bottom of the first positioning groove; An angle adjustment component is arranged in the clamping seat (4) and is used to adjust the clamping angle of the clamping rod (12).

5. The lightning arrester with an adjustable base according to claim 4, characterized in that: The angle adjustment component comprises: A third cavity, the third cavity is arranged in an annular shape, and the third cavity is arranged on the peripheral side of the clamping groove; a positioning ring (13), the positioning ring (13) being slidably disposed in the third cavity; A positioning through groove, the positioning through groove corresponding to the clamping rod (12) is opened on the side wall of the positioning ring (13); an adjusting ring (14), the adjusting ring (14) being rotatably disposed in the positioning slot, wherein one of the clamping rods (12) in each of the first positioning slots passes through the adjusting ring (14); A moving mechanism is arranged in the clamping seat (4) and is used to control the movement of the positioning ring (13).

6. The lightning arrester with an adjustable base according to claim 5, characterized in that: The moving mechanism comprises: a fourth cavity, the fourth cavity being opened on one side of the third cavity; a positioning plate (15), the positioning plate (15) being slidably disposed in the fourth cavity, the positioning plate (15) being fixedly connected to the positioning ring (13); a positioning threaded rod (16), the positioning threaded rod (16) being rotatably disposed in the fourth cavity, the positioning threaded rod (16) penetrating the positioning plate (15) through threaded engagement; A second hand wheel (17), the second hand wheel (17) is rotatably disposed on the clamping seat (4), and the second hand wheel (17) is fixedly connected to the positioning threaded rod (16).

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