Adjustable lightning arrester mounting base
By designing an adjustable lightning arrester mounting base, the adjustable installation and stability of the lightning arrester is achieved by using the slide chute and pushing device, the problem of difficult adjustment of the installation position of the lightning arrester and bolts falling in the prior art is solved, and the installation efficiency and stability are improved.
Patent Information
- Application Number
- CN202510204768.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2045-02-24
AI Technical Summary
In the prior art, the installation position of the lightning arrester is not easy to adjust, resulting in the electrical distance being unable to be guaranteed, and the bolts and nuts are easily dropped during high altitude operations, which affects the installation efficiency and creates safety hazards.
An adjustable lightning arrester mounting base is designed. By setting an adjustable mounting bracket on the lower terminal, including two upper and lower plates and a slide chute, the lightning arrester can be slidably installed on the slide chute to adjust the position. At the same time, the tilt of the lightning arrester is detected by the mid-layer elastic pad and the elastic top column, and the pushing device is used to maintain the vertical state of the lightning arrester.
The adjustable installation position of the lightning arrester is realized, the installation steps are simplified, the risk of nut dropping is avoided, the stability and installation efficiency of the lightning arrester are improved, and the optimal working efficiency of the lightning arrester is ensured.
Smart Images

Figure CN120073586A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of lightning protection wire installation, and specifically relates to an adjustable lightning arrester installation base. Background Art
[0002] A lightning arrester is an electrical appliance used to protect electrical equipment from high transient overvoltages and limit the follow - current time and often the follow - current amplitude. A lightning arrester is usually connected between the power grid wire and the ground wire. However, it is sometimes also connected beside the electrical appliance winding or between wires and is often used together with the lightning protection wire. A lightning arrester is sometimes also called an over - voltage protector or an over - voltage limiter. Under normal system operating voltage, the lightning arrester presents a high - resistance state, and only a micro - ampere - level current passes through it. Under the action of over - voltage and large current, it presents a low resistance, thus limiting the residual voltage at both ends of the lightning arrester.
[0003] In the prior art, lightning arresters often encounter the following problems: the installation position is not easy to adjust. By reserving lightning arrester installation holes on channel steel or steel plates and connecting the lightning arrester, it is difficult for workers to adjust the installation position of the lightning arrester according to on - site requirements, and the electrical distance cannot be guaranteed; for high - altitude operations, when using bolts and nuts for installation, they are easy to fall off, which not only affects the installation efficiency but also poses a safety hazard.
[0004] To solve the problem that the installation position is not easy to adjust, the invention with the patent publication number CN104934921A discloses an adjustable lightning arrester installation device. By setting a cross - shaped lightning arrester installation hole on the steel plate for installing the lightning arrester, the lightning arrester can be adjusted to any position on the lightning arrester installation hole. However, the long - strip - shaped installation hole will affect the stability of the lightning arrester after installation and is easy to tilt along the long - hole direction. Vertically installing the lightning arrester can ensure its best working efficiency. When the lightning arrester is in a vertical state, the non - linear resistor chips inside it can distribute the electric field more evenly, thus providing a more stable protection effect during lightning strikes. In addition, vertical installation helps to reduce the performance degradation of the lightning arrester caused by environmental factors such as water accumulation and dirt. Therefore, there is a problem of performance degradation caused by the tilt of the lightning arrester in the above - mentioned patent.
[0005] To solve the problem that bolts and nuts are easy to fall off during high - altitude installation, the invention with the patent publication number CN119171371A discloses an adjustable lightning arrester. By setting an outward - expanding mechanism, the risk of loss of components during the installation process is reduced. However, it increases the complexity of the structure and is more likely to be damaged during use, and it still needs to be installed on the installation hole and still cannot achieve the function of adjustable installation position. Summary of the Invention
[0006] (I) Technical Problems to be Solved In view of the deficiencies of the prior art, the present invention provides an adjustable lightning arrester mounting base, which has the advantages of adjustable mounting position, simplified mounting steps, and the bolts are not likely to fall during installation, solving the problems that the mounting position is not easy to adjust, and the lightning arrester mounting holes and the lightning arrester are reserved on the channel steel or steel plate, resulting in difficulty for workers to adjust the mounting position of the lightning arrester according to the on-site requirements, and the electrical distance cannot be guaranteed; during high-altitude operations, the bolts and nuts are likely to fall when installed, affecting the installation efficiency and posing potential safety hazards.
[0007] (II) Technical Solution To achieve the above object, the present invention provides the following technical solution: An adjustable lightning arrester mounting base for installing and fixing a lightning arrester. The lightning arrester includes a lightning arrester main body, an upper terminal and a lower terminal. The mounting base includes an adjustable mounting frame provided on the lower terminal. The adjustable mounting frame includes an upper plate and a lower plate. Corresponding positions on the upper plate and the lower plate are provided with sliding grooves. The lower terminal is slidably mounted in the sliding groove. A fixing block is further provided on the lower terminal. A nut sleeve is rotatably connected to the lower side of the fixing block. The inner side of the nut sleeve is threadedly connected to the lower terminal. A plurality of elastic ejector posts are provided on the upper side of the fixing block. Each elastic ejector post is respectively connected with a spring and a pressure sensor in the fixing block. During installation, the bottom surface of the lightning arrester main body is attached to the top surface of the upper plate, the fixing block is attached to the bottom surface of the lower plate, a positioning groove is provided at a position corresponding to the elastic ejector post below the lower plate, the elastic ejector post slides in the positioning groove, and a sliding middle elastic pad is further provided between the lightning arrester main body and the fixing block on the lower terminal. The middle elastic pad is installed between the upper plate and the lower plate during installation.
[0008] Preferably, a plurality of pushing devices are further installed on the lower plate. Push heads are provided on the output shafts of the pushing devices. The push heads are connected to the upper plate. When the inclination of the lightning arrester is detected by the pressure sensor in the elastic ejector post, the upper plate is pushed by the push head to increase the distance between the upper plate and the lower plate. The increase in the distance between the upper plate and the lower plate makes the top surface of the upper plate fit with the bottom surface of the lightning arrester main body, and the bottom surface of the lower plate fit with the top surface of the fixing block, so as to keep the lightning arrester vertical.
[0009] Preferably, two symmetric lower plates are provided on the lower plate along the sliding direction of the lightning arrester. Two symmetric mounting plates are connected to the upper plate along the sliding direction of the lightning arrester. Push heads are fixed on the output shafts of the lower plates. The two push heads are respectively rotatably connected to rotating seats. One of the rotating seats is fixed to the bottom surface of the upper plate, and the other rotating seat is slidably connected to the bottom surface of the upper plate. The sliding direction of the slidably connected rotating seat is parallel to the sliding direction of the lightning arrester. A spirit level is provided on the upper plate. The inclination of the upper plate is detected by a spirit level, and the angle between the lower plate and the upper plate is adjusted by two pushing devices pushing different distances to keep the lower plate horizontal. The lower plate in a horizontal state can reduce the inclination degree of the lightning arrester.
[0010] Preferably, threads are provided on both the upper terminal and the lower terminal. A wiring bolt is provided on the upper terminal and the lower terminal. The wiring bolt is composed of a plurality of nuts and gaskets, and the wiring bolt is used to connect the wire.
[0011] Preferably, the pushing device is a wire-pulling oil cylinder.
[0012] Preferably, the middle elastic washer includes two gaskets, upper and lower. The two gaskets are connected by a spring, and a through hole for passing through the lower terminal is provided at the middle position of the gasket.
[0013] Preferably, a rubber anti-slip pad is provided on the upper surface of the elastic top column, and anti-slip lines are provided on the rubber anti-slip pad.
[0014] Preferably, four elastic top columns are provided on the fixed block. The four elastic top columns are located at four symmetrical corners of the fixed block. Among them, two elastic top columns on the same side slide in a positioning groove, and the other two elastic top columns on the other side slide in another positioning groove.
[0015] Preferably, the adjustable mounting bracket is provided with a power module. The power module includes a solar panel and a storage battery. The solar panel is installed on the top of the upper plate and is used to provide power for the entire lightning arrester system, and the storage battery is used to store excess electric energy.
[0016] Preferably, the lightning arrester is installed at the end of the lightning protection wire and is a part of the lightning protection wire. The upper terminal is connected to the electrical equipment through the lightning protection wire.
[0017] (III) Beneficial effects Compared with the prior art, the present invention provides an adjustable lightning arrester mounting base, which has the following beneficial effects: 1. For this adjustable lightning arrester mounting base, by slidingly mounting the lightning arrester on the adjustable mounting bracket, the adjustable mounting bracket includes an upper plate and a lower plate, upper and lower. Chutes are provided on the upper plate and the lower plate, and the lightning arrester is slidingly mounted on the chutes so that the mounting position can be adjusted. One side of the chute is open, so that the middle elastic washer, the fixed block and the wiring bolt can be pre-installed on the lower terminal and then installed on the adjustable mounting bracket, which simplifies the installation process of high-altitude operations and can also prevent the nuts from falling from high altitude. The multi-layer adjustable mounting bracket can improve the stability during the installation of the lightning arrester and is not prone to inclination. A fixed block is provided on the lower terminal. While providing clamping, the fixed block detects the pressure in different directions through the elastic top columns, so as to monitor the inclination degree of the lightning arrester in real time.
[0018] 2. The adjustable lightning arrester mounting base can improve the stability of the lightning arrester by setting an adjustable mounting frame with a multi-layer structure and a middle spring washer between the upper plate and the lower plate on the lower terminal post. Moreover, a pushing device is also arranged on the lower plate to detect the inclination degree through an elastic ejector post. When the inclination degree is too large, the pushing device is controlled to push the push head, so that the distance between the upper plate and the lower plate increases, thereby making the top surface of the upper plate fit with the bottom surface of the lightning arrester body and the bottom surface of the lower plate fit with the top surface of the fixing block, so that the lightning arrester is kept vertical and the performance degradation caused by the inclination of the lightning arrester is avoided.
[0019] 3. The adjustable lightning arrester mounting base is provided with a spirit level on the upper plate. Two rotating seats are respectively fixed and slidably connected to the ground of the upper plate. By controlling the two pushing devices to push different distances, the included angle between the upper plate and the lower plate can be changed. During use, due to the inclination of the mounting base or other reasons, the heights of the two mounting plates produce a drop, that is, the upper plate is inclined. At this time, the inclination degree of the upper plate is detected by the spirit level, and the included angle between the lower plate and the upper plate is adjusted by using the pushing device, so that the lower plate is kept in a horizontal state. At the same time, the distance between the upper plate and the lower plate is enlarged outward to make the fixing block fit with the ground of the lower plate, thereby minimizing the inclination degree of the lightning arrester to the greatest extent.
[0020] 4. The adjustable lightning arrester mounting base is provided with a solar panel and a storage battery on the adjustable mounting frame. The solar panel is installed on the top of the upper plate and is used to provide power for the entire lightning arrester system. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0022] Figure 2 It is a schematic diagram of the structure of the adjustable mounting frame of the present invention.
[0023] Figure 3 It is a schematic diagram of the structure of the lightning arrester of the present invention.
[0024] Figure 4 It is a schematic diagram of the structure of the lightning arrester body of the present invention.
[0025] Figure 5 It is a schematic diagram of the structure of the middle spring washer of the present invention.
[0026] Figure 6 It is a schematic diagram of the structure of the fixing block and the wiring bolt of the present invention.
[0027] Figure 7 It is a partially enlarged schematic diagram of the installation part of the lightning arrester and the adjustable mounting frame of the present invention.
[0028] Figure 8 It is a schematic diagram of the structure of the upper plate of the present invention.
[0029] Figure 9 This is a schematic structural view of the lower plate of the present invention.
[0030] Figure 10 This is a front view of the present invention when the mounting plate is tilted.
[0031] In the figure: 1, mounting plate; 2, adjustable mounting bracket; 3, lightning arrester; 21, upper plate; 22, lower plate; 23, chute; 24, pushing device; 25, push head; 26, rotating seat; 221, positioning groove; 31, lightning arrester body; 32, upper terminal; 33, lower terminal; 34, connection bolt; 35, middle spring washer; 36, fixing block; 351, gasket; 352, spring; 361, elastic ejector pin; 362, nut sleeve. Detailed implementation manners
[0032] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0033] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.
[0034] In addition, a fixed connection means that after the parts or components are fixed, there is no relative movement; a transmission connection means a connection method that transmits mechanical motion or torque to other working parts through transmission parts; a sliding connection means a connection method in which two objects are in contact but not fixed and can slide relative to each other; a rotational connection means a connection method in which two objects are in contact but not fixed and can rotate relative to each other.
[0035] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more, unless otherwise specifically defined.
[0036] Embodiment 1: This embodiment provides an adjustable lightning arrester mounting base, which has the following technical features.
[0037] Please refer to Figure 1-10 , an adjustable lightning arrester mounting base for mounting and fixing a lightning arrester 3. The lightning arrester 3 includes a lightning arrester main body 31, an upper terminal 32 and a lower terminal 33. The mounting base includes an adjustable mounting frame 2 provided on the lower terminal 33. The adjustable mounting frame 2 includes an upper plate 21 and a lower plate 22. Corresponding positions on the upper plate 21 and the lower plate 22 are provided with sliding grooves 23. The lower terminal 33 is slidably mounted in the sliding grooves 23. A fixing block 36 is further provided on the lower terminal 33. A nut sleeve 362 is rotatably connected to the lower side of the fixing block 36. The inner side of the nut sleeve 362 is threadedly connected to the lower terminal 33. A plurality of elastic ejector posts 361 are provided on the upper side of the fixing block 36. Each elastic ejector post 361 is respectively connected with a spring and a pressure sensor in the fixing block 36. During installation, the bottom surface of the lightning arrester main body 31 is attached to the top surface of the upper plate 21, the upper surface of the fixing block 36 is attached to the bottom surface of the lower plate 22. A positioning groove 221 is provided at the position corresponding to the elastic ejector post 361 below the lower plate 22. The elastic ejector post 361 slides in the positioning groove 221. A middle elastic washer 35 with a sliding connection is further provided between the lightning arrester main body 31 and the fixing block 36 on the lower terminal 33. The middle elastic washer 35 is installed between the upper plate 21 and the lower plate 22 during installation.
[0038] Furthermore, a plurality of pushing devices 24 are installed on the lower plate 22. A push head 25 is provided on the output shaft of each pushing device 24. The push head 25 is connected to the upper plate 21.
[0039] It should be noted that when the inclination of the lightning arrester 3 is detected by the pressure sensor in the elastic ejector post 361, the upper plate 21 is pushed by the push head 25 to increase the distance between the upper plate 21 and the lower plate 22. The increase in the distance between the upper plate 21 and the lower plate 22 makes the top surface of the upper plate 21 fit with the bottom surface of the lightning arrester main body 31, and the bottom surface of the lower plate 22 fit with the top surface of the fixing block 36, so as to keep the lightning arrester 3 vertical.
[0040] Furthermore, two symmetric lower plates 22 are provided on the lower plate 22 along the sliding direction of the lightning arrester 3. Two symmetric mounting plates 1 are connected to the upper plate 21 along the sliding direction of the lightning arrester 3. The push head 25 is fixed on the output shaft of the lower plate 22. Two push heads 25 are respectively rotatably connected to a rotating seat 26. One of the rotating seats 26 is fixed to the bottom surface of the upper plate 21, and the other rotating seat 26 is slidably connected to the bottom surface of the upper plate 21. The sliding direction of the slidably connected rotating seat 26 is parallel to the sliding direction of the lightning arrester 3. A spirit level is provided on the upper plate 21.
[0041] It should be noted that the inclination of the upper plate 21 is detected by a level, and the angle between the lower plate 22 and the upper plate 21 is adjusted by pushing the two pushing devices 24 by different distances to keep the lower plate 22 horizontal. When the lower plate 22 is in a horizontal state, the inclination degree of the lightning arrester 3 can be reduced.
[0042] Furthermore, threads are provided on both the upper terminal 32 and the lower terminal 33. A wiring bolt 34 is provided on the upper terminal 32 and the lower terminal 33. The wiring bolt 34 is composed of a plurality of nuts and washers, and the wiring bolt 34 is used to connect wires.
[0043] It should be noted that the upper terminal 32 is connected to electrical equipment such as transformers, switches, and transmission lines through lightning protection wires. When connecting to a transformer, it is connected to the incoming line terminal of the transformer. Its function is to quickly guide the overvoltage to the ground when abnormal voltage conditions such as lightning overvoltage or switching overvoltage occur, to prevent the windings of the transformer from being broken down and damaged due to excessive voltage. When connected to a switch, it can protect the switch from contact erosion or insulation damage caused by the overvoltage generated during the opening and closing process. When connected to a transmission line, it can prevent the overvoltage generated when the line is struck by lightning from being transmitted along the line, thereby causing harm to other electrical equipment along the line; the lower terminal 33 is connected to a grounding device. The grounding device generally consists of a grounding electrode and a grounding wire. The grounding electrode is buried in the earth's soil. The purpose is to enable the lightning current introduced by the lightning arrester to quickly and smoothly disperse into the earth. A good grounding device can ensure that the grounding resistance is small enough. When the lightning current is introduced into the ground through the lightning arrester, the grounding device will not generate too high a ground potential, thus avoiding danger to surrounding equipment and personnel. If the grounding resistance is too large and the lightning current cannot be discharged in time and effectively, it may cause the residual voltage of the lightning arrester to rise, reducing the protection performance of the electrical equipment, and even damaging the lightning arrester itself.
[0044] Furthermore, the pushing device 24 is a wire-pulling oil cylinder.
[0045] It should be noted that the pushing device 24 can control the specific pushing distance.
[0046] Furthermore, the middle spring washer 35 includes two upper and lower washers 351, which are connected by a spring 352. A through hole passing through the lower terminal 33 is provided at the middle position of the washer 351.
[0047] Furthermore, a rubber anti-slip pad is provided on the upper surface of the elastic top column 361, and anti-slip patterns are provided on the rubber anti-slip pad.
[0048] It should be noted that a rubber anti-slip pad is also provided on the part of the top surface of the upper plate 21 that contacts the lightning arrester body 31.
[0049] Further provided, the lightning arrester 3 is any one of a lightning protection wire, a metal oxide lightning arrester, a line-type metal oxide lightning arrester, a gapless line-type metal oxide lightning arrester, or a fully insulated composite jacket metal oxide lightning arrester.
[0050] Further provided, four elastic ejector posts 361 are provided on the fixing block 36, and the four elastic ejector posts 361 are located at four symmetric corners of the fixing block 36. Among them, two elastic ejector posts 361 on the same side slide in one positioning groove 221, and the two elastic ejector posts 361 on the other side slide in another positioning groove 221.
[0051] Further provided, the adjustable mounting bracket 2 is provided with a power module. The power module includes a solar panel and a storage battery. The solar panel is installed on the top of the upper plate 21 to provide power for the entire lightning arrester system, and the storage battery is used to store excess electric energy.
[0052] Further provided, the two mounting plates 1 are used to be installed at positions such as an iron rack, a wall, or a tower where a lightning arrester needs to be installed.
[0053] Further provided, the connection mode between the upper plate 21 and the mounting plate 1 is bolt fixation.
[0054] Further provided, anti-slip threads are provided on the outer side of the nut sleeve 362.
[0055] Further provided, one of the rotating seats 26 is fixed on the upper plate 21 by bolts or welding, and a part of the other rotating seat 26 is slidably connected in a chute provided on the upper plate 21. The cross-section of the slidably connected part of the rotating seat 26 is T-shaped and matches the shape of the chute.
[0056] Further provided, the pushing device 24 is fixed below the lower plate 22 by bolts.
[0057] Further provided, the lightning arrester 3 is installed at the end of the lightning protection wire. The upper terminal 32 is connected to an electrical device through the lightning protection wire. The lightning arrester 3 is a part of the lightning protection wire, and this adjustable lightning arrester mounting base also serves as a mounting seat for the lightning protection wire.
[0058] Working principle: Before installation, install the middle spring washer 35, the fixing block 36, and the wiring bolt 34 on the lower terminal 33 in sequence. Then slide the lower terminal 33 along the chute 23 and install it on the adjustable mounting bracket 2. It is necessary to squeeze the middle spring washer 35 so that the middle spring washer 35 is stuck between the upper plate 21 and the lower plate 22. After sliding to the specified position, first rotate the nut sleeve 362 so that the upper part of the fixing block 36 fits under the lower plate 22, making the elastic ejector post 361 stuck in the corresponding positioning groove 221. Then rotate the upper part of the wiring bolt 34 to make it fit upward against the bottom of the nut sleeve 362. Then connect the wire to the wiring bolt 34 and fix it to complete the installation steps; After long-term use, due to vibration or other reasons, the fixing block 36 becomes loose, causing the lightning arrester 3 to tilt along the direction of the sliding groove 23. After tilting, the pressures detected by the elastic ejector pins 361 on the fixing block 36 change differently. The fixing block 36 on the side with higher pressure fits more closely to the lower plate 22, that is, the side with higher pressure tilts towards the side with lower pressure. After detecting the tilt, the control pushing device 24 is used to increase the distance between the upper plate 21 and the lower plate 22, so that the fixing block 36 fits the bottom of the lower plate 22 again; When the installation base tilts, such as Figure 10 shown, the tilting of the two mounting plates 1 causes the upper plate 21 to tilt. At this time, the inclination degree is detected by the level gauge provided on the upper plate 21, and the two pushing devices 24 are controlled to push at different distances to change the included angle between the upper plate 21 and the lower plate 22, so that the lower plate 22 remains horizontal. Under the condition that the pushing device 24 provides thrust, the fixing block 36 can fit more closely to the bottom of the lower plate 22 in the horizontal state of the lower plate 22, thereby reducing the tilting degree of the lightning arrester 3.
[0059] In summary, for this adjustable lightning arrester installation base, by slidingly mounting the lightning arrester 3 on the adjustable mounting frame 2, the adjustable mounting frame 2 includes an upper plate 21 and a lower plate 22. Sliding grooves 23 are provided on the upper plate 21 and the lower plate 22, and the lightning arrester 3 is slidingly mounted on the sliding grooves 23 so that the installation position can be adjusted. One side of the sliding groove 23 is open, so that the middle elastic washer 35, the fixing block 36 and the connection bolt 34 can be pre-installed on the lower connection terminal 33 and then installed on the adjustable mounting frame 2, which simplifies the installation process of high-altitude operations and can also prevent the nuts from falling from high altitudes. The multi-layer adjustable mounting frame 2 can improve the stability of the lightning arrester 3 during installation and is not prone to tilting. The fixing block 36 is provided on the lower connection terminal 33. While providing clamping, the elastic ejector pins 361 on the fixing block 36 detect the pressures in different directions to monitor the tilting degree of the lightning arrester 3 in real time.
[0060] For this adjustable lightning arrester installation base, by setting the multi-layer adjustable mounting frame 2, setting the middle elastic washer 35 between the upper plate 21 and the lower plate 22 on the lower connection terminal 33 can improve the stability of the lightning arrester 3. And, the pushing device 24 is also provided on the lower plate 22. The inclination degree is detected by the elastic ejector pins 361. When the inclination degree is too large, the control pushing device 24 is used to push the push head 25 to increase the distance between the upper plate 21 and the lower plate 22, so that the top surface of the upper plate 21 fits the bottom surface of the lightning arrester main body 31, and the bottom surface of the lower plate 22 fits the top surface of the fixing block 36, so that the lightning arrester 3 remains vertical and avoids the performance degradation caused by the tilting of the lightning arrester.
[0061] The adjustable lightning arrester installation base is provided with a spirit level on the upper plate 21. The two rotating seats 26 are respectively fixedly and slidably connected to the ground of the upper plate 21. By controlling the two pushing devices 24 to push different distances, the included angle between the upper plate 21 and the lower plate 22 can be changed. When in use, due to the inclination of the installation base or other reasons, the height difference between the two installation plates 1 is generated, that is, the upper plate 21 is inclined. At this time, the inclination degree of the upper plate 21 is detected by the spirit level, and the included angle between the lower plate 22 and the upper plate 21 is adjusted by using the pushing device 24, so that the lower plate 22 is kept in a horizontal state. At the same time, the distance between the upper plate 21 and the lower plate 22 is enlarged outward so that the fixing block 36 fits on the ground of the lower plate 22, thereby minimizing the inclination degree of the lightning arrester 3.
[0062] The adjustable lightning arrester installation base is provided with a solar panel and a storage battery on the adjustable mounting frame 2. The solar panel is installed on the top of the upper plate 21 and is used to provide power for the entire lightning arrester system.
[0063] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.
[0064] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An adjustable lightning arrester mounting base, used for mounting a fixed lightning arrester (3), the lightning arrester (3) comprising an arrester body (31), an upper terminal (32) and a lower terminal (33), characterized in that: The mounting base comprises an adjustable mounting frame (2) arranged on a lower terminal post (33): The adjustable mounting frame (2) comprises an upper plate (21) and a lower plate (22), and corresponding positions on the upper plate (21) and the lower plate (22) are provided with a slide groove (23), and the lower terminal (33) is slidably mounted in the slide groove (23). A fixing block (36) is also provided on the lower terminal (33), and a nut sleeve (362) is rotatably connected to the lower side of the fixing block (36), and the inner side of the nut sleeve (362) is connected to the lower terminal (33) by a thread, and a plurality of elastic top columns (361) are provided on the upper side of the fixing block (36), and each elastic top column (361) is respectively connected to a spring and a pressure sensor in the fixing block (36); During installation, the bottom surface of the arrester body (31) is attached to the top surface of the upper plate (21), the top of the fixing block (36) is attached to the bottom surface of the lower plate (22), a positioning groove (221) is provided below the lower plate (22) at a position corresponding to the elastic top column (361), the elastic top column (361) slides in the positioning groove (221), and a middle-layer spring pad (35) is also provided on the lower terminal (33) between the arrester body (31) and the fixing block (36) in a sliding connection, and the middle-layer spring pad (35) is installed between the upper plate (21) and the lower plate (22) during installation.
2. The adjustable lightning arrester mounting base according to claim 1, characterized in that: A plurality of pushing devices (24) are also mounted on the lower plate (22), and a pushing head (25) is arranged on the output shaft of each pushing device (24), and the pushing head (25) is connected to the upper plate (21); The pressure sensor in the elastic top column (361) detects that the arrester (3) is tilted, and the push head (25) pushes the upper plate (21) to increase the distance between the upper plate (21) and the lower plate (22). The increased distance between the upper plate (21) and the lower plate (22) causes the top surface of the upper plate (21) to fit with the bottom surface of the arrester body (31), and the bottom surface of the lower plate (22) to fit with the top surface of the fixing block (36), thereby keeping the arrester (3) vertical.
3. The adjustable lightning arrester mounting base according to claim 1, characterized in that: The lower plate (22) is provided with two symmetrical lower plates (22) along the sliding direction of the lightning arrester (3); the upper plate (21) is connected with two symmetrical mounting plates (1) along the sliding direction of the lightning arrester (3); a push head (25) is fixed on the output shaft of the lower plate (22); the two push heads (25) are rotatably connected to rotating seats (26), one of the rotating seats (26) is fixed to the bottom surface of the upper plate (21), and the other rotating seat (26) is slidably connected to the bottom surface of the upper plate (21); the sliding direction of the slidably connected rotating seat (26) is parallel to the sliding direction of the lightning arrester (3); and a level is provided on the upper plate (21).
4. The adjustable lightning arrester mounting base according to claim 3, characterized in that: The upper terminal (32) and the lower terminal (33) are both provided with threads, and the upper terminal (32) and the lower terminal (33) are provided with terminal bolts (34), the terminal bolts (34) are composed of a plurality of nuts and washers, and the terminal bolts (34) are used to connect wires.
5. The adjustable lightning arrester mounting base according to claim 2, characterized in that: The pushing device (24) is a wire-pulling cylinder.
6. The adjustable lightning arrester mounting base according to claim 3, characterized in that: The middle spring washer (35) comprises two upper and lower washers (351), the two washers (351) being connected via a spring (352), and a through hole passing through the lower terminal (33) is provided in the middle of the washers (351).
7. The adjustable lightning arrester mounting base according to claim 3, characterized in that: The upper surface of the elastic top column (361) is provided with a rubber anti-skid pad, and the rubber anti-skid pad is provided with anti-skid patterns.
8. The adjustable lightning arrester mounting base according to claim 3, characterized in that: The fixing block (36) is provided with four elastic top columns (361), which are located at four symmetrical corners of the fixing block (36), wherein two elastic top columns (361) on the same side are located in one positioning groove (221) and slide, and two elastic top columns (361) on the other side are located in another positioning groove (221) and slide.
9. The adjustable lightning arrester mounting base according to claim 3, characterized in that: The adjustable mounting frame (2) is provided with a power module, which includes a solar panel and a storage battery. The solar panel is mounted on the top of the upper plate (21) and is used to provide power for the entire lightning arrester system, and the storage battery is used to store excess electrical energy.
10. The adjustable lightning arrester mounting base according to claim 3, characterized in that: The lightning arrester (3) is installed at the end of the lightning conductor, and the upper terminal (32) is connected to the electrical equipment via the lightning conductor.
Citation Information
Patent Citations
Adjustable lightning arrester mounting device
CN104934921A
Adjustable lightning arrester
CN119171371A
Lightning arrester for power equipment
CN212114294U
Lightning Collector Fixing Plate
KR1020040079646A
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