A lightning arrester for electrical equipment with fall protection
By arranging a mounting base, a gravity block and an airflow buffer mechanism at the bottom of the lightning protection component of the electrical equipment arrester, the problem of damage caused by the arrester falling is solved and effective protection of the lightning protection components is achieved.
Patent Information
- Application Number
- CN202411054397.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2044-08-01
AI Technical Summary
Existing electrical equipment lightning arresters are prone to fall off in unexpected situations such as wind blowing or loose screws, resulting in damage to internal components and damage to lightning arresters.
A lightning arrester for electrical equipment with fall protection is designed. By arranging a mounting base, a gravity block and an airflow buffer mechanism at the bottom of the lightning protection component, it is ensured that the final posture of the lightning protection component is with the bottom facing the ground when it falls, and the gas can be absorbed by the lightning arrester. Compressibility to cushion and avoid direct contact with the ground.
It effectively prevents lightning protection components from directly contacting the ground when they fall, reducing the risk of damage and enhancing the protective effect of lightning protection components.
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Figure CN118737599B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of lightning protection for electrical equipment, in particular to an arrester for electrical equipment with fall protection. Background Art
[0002] Lightning arrester overvoltage protector or overvoltage limiter is an electrical device used to protect electrical equipment from high transient overvoltage hazards and limit the follow-on time and amplitude;
[0003] Citing the utility model with Chinese publication number CN217768006U, the patent discloses a lightning arrester for protecting electrical equipment, including a device body, the device body including a lightning arrester body, a gripping structure, the gripping structure including a first handle bar, the first handle bar is arranged at the right top end of the lightning arrester body, the inner bottom end of the first handle bar is connected with a first clamping plate, and the number of the first clamping plates is two, and the left sides of the two first clamping plates are movably inserted into the right top end of the lightning arrester body.
[0004] After installing a lightning arrester on electrical equipment, the arrester may fall directly due to unexpected circumstances such as wind or loose screws, causing damage to internal components and the arrester. Summary of the invention
[0005] In view of the deficiencies in the prior art, the present invention provides an electrical equipment lightning arrester with fall protection to solve the problems raised in the above background technology.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: an electrical equipment lightning arrester with fall protection, including a mounting seat, a lightning arrester component is fixedly connected to the top of the mounting seat, and an airflow buffer mechanism is fixedly connected to the bottom of the mounting seat. After the lightning arrester component falls from the electrical equipment, the weight of the bottom position of the lightning arrester component is maximized under the setting of the mounting seat, gravity block and other devices at the bottom of the lightning arrester component. Therefore, when an object is heavy at the bottom and light at the top, it tends to take the posture with the bottom facing the ground as the final posture. This is mainly due to the combined effect of gravity and the mass distribution of the object. The center of gravity of the object is the average position of the mass of the object. In an object with a heavy bottom and a light top, the center of gravity is biased towards the bottom of the object. This is because the mass of the bottom is large and the mass of the top is small. Gravity is the attraction of the earth to an object, and it always points to the center of the earth. When an object falls freely, gravity will act on the center of gravity of the object, trying to make the object fall in the direction of the center of gravity, so it will withstand the impact with the ground through the mounting seat at the bottom position;
[0007] The airflow buffer mechanism comprises:
[0008] A connecting rod, the connecting rod is fixedly connected to the bottom of the mounting seat;
[0009] A zigzag airbag, wherein the top of the zigzag airbag is fixedly connected to the bottom of the connecting rod, and the zigzag airbag is arranged at the bottom of the mounting seat. The connection between the mounting seat and the electrical equipment will squeeze the zigzag airbag, and then after the mounting seat falls from the electrical equipment, the descent of the zigzag airbag will cause the outside air to enter the zigzag airbag through the top of the zigzag airbag, and then before the mounting seat contacts the ground, the zigzag airbag first contacts the ground, and the gas in the zigzag airbag is squeezed out during the squeezing process between the zigzag airbag and the ground. Because the space at the top of the zigzag airbag is limited, the discharge speed is slow, thereby squeezing the remaining gas in the zigzag airbag, thereby buffering the mounting seat and the lightning protection component, and a hole is provided at the top of the zigzag airbag;
[0010] A connecting block, wherein the connecting block is fixedly connected to the inner bottom of the zigzag airbag. Under the setting of the bottom mounting seat, the gravity block and other devices of the lightning protection component, the weight of the bottom position of the lightning protection component is the largest, so the mounting seat at the bottom position will bear the impact with the ground, thereby guiding the mounting seat to collide with the ground, avoiding the direct impact of the lightning protection component with the ground, and enhancing the protection effect of the lightning protection component. The descent of the zigzag airbag will allow the outside air to enter the zigzag airbag through the top of the zigzag airbag, and then before the mounting seat contacts the ground, the zigzag airbag first contacts the ground. During the squeezing process of the zigzag airbag and the ground, the gas in the zigzag airbag is squeezed out, and the remaining gas in the zigzag airbag is squeezed, thereby buffering the mounting seat and the lightning protection component, utilizing the compressibility of the gas, thereby buffering the mounting seat, protecting the lightning protection component, and avoiding damage to the lightning protection component. A gravity block is fixedly connected to the top of the connecting block.
[0011] Preferably, the number of the connecting rods is three, the outer wall of the mounting seat is provided with a mounting groove, and there are gaps between the three connecting rods.
[0012] Preferably, the number of the mounting grooves is two, and the two mounting grooves are located opposite to each other on both sides of the lightning protection component, and the outer wall of the mounting seat is threadedly connected with bolts.
[0013] Preferably, a connecting plate is fixedly connected to the bottom of the zigzag airbag, and the elastic length of the second spring is greater than the telescopic length of the zigzag airbag. Therefore, when the mounting seat falls, the elastic extension of the second spring will drive the zigzag airbag to extend. After the zigzag airbag contacts the ground for buffering, the connecting plate and the buffer block are arranged in four directions of the zigzag airbag, thereby supporting the skew angle of the zigzag airbag and also playing a certain buffering role through the second spring. The outer wall of the connecting plate is fixedly connected to the buffer block.
[0014] Preferably, a second spring is fixedly connected between the connecting plate and the mounting seat, and when the elasticity of the second spring is stretched, it will drive the zigzag airbag to stretch, ensuring the entry of gas in the zigzag airbag. After the zigzag airbag contacts the ground for buffering, the connecting plate and the buffer block are arranged in four directions of the zigzag airbag, thereby supporting the skew angle of the zigzag airbag, and the second spring will also play a certain buffering role, further buffering the lightning protection component and avoiding damage to the lightning protection component, and the number of the buffer block, connecting plate and second spring is four.
[0015] Preferably, a protection mechanism is fixedly connected to the inner wall of the mounting groove, and the protection mechanism comprises a round rod, and the round rod is fixedly connected in the mounting groove.
[0016] Preferably, the outer wall of the round rod is sleeved with a sleeve ring, and the top of the sleeve ring is fixedly connected with a cross plate. The gas pocket is opened on the outside, and the gas will enter the gas pocket. The recoil of the gas will make the cross plate stand upright, and the cross plates are arranged upright on both sides of the lightning protection component. The bottom of the cross plate is sleeved on the round rod through the sleeve ring, so it can rotate. The cross plates are arranged on both sides of the lightning protection component to protect the lightning protection component. Moreover, the width of the cross plate is greater than that of the lightning protection component, so it will also protect the other two sides of the lightning protection component, preventing the lightning protection component from directly contacting the ground, ensuring the protection effect of the lightning protection component, and avoiding damage to the inner wall components of the lightning protection component.
[0017] Preferably, the number of the cross plates is four, and one side of every two cross plates is fixedly connected with a first spring, the cross plates are arranged in the mounting groove, the multiple cross plates are stacked together, and then the two cross plates are connected by the first spring, so that the cross plates can be stretched under the connection of the first spring, and then when the mounting seat falls, the gas pocket is opened on the outside, and the gas will enter the gas pocket, and the cross plates will stand upright under the recoil of the gas, and the first spring elastic material is arranged, so the first spring can be deformed, and then the cross plates are stood upright and arranged on both sides of the lightning protection component, the bottom of the cross plates is sleeved on the round rod through the sleeve ring, so it can rotate, the cross plates are arranged on both sides of the lightning protection component, so as to protect the lightning protection component, and the width of the cross plates is greater than the lightning protection component, so it will also protect the other two sides of the lightning protection component to prevent the lightning protection component from directly contacting the ground, and the top of the cross plates is fixedly connected with the gas pocket.
[0018] The present invention provides an electrical equipment lightning arrester with fall protection, which has the following beneficial effects:
[0019] 1. The lightning arrester for anti-fall electrical equipment makes the weight of the bottom position of the lightning arrester the largest through the setting of the bottom mounting seat, gravity block and other devices of the lightning arrester, so that the impact with the ground will be borne by the mounting seat at the bottom position, which has the effect of guiding the mounting seat to collide with the ground, avoiding the direct impact of the lightning arrester with the ground, and enhancing the protection effect of the lightning arrester. The descent of the zigzag airbag will allow the outside air to enter the zigzag airbag through the top of the zigzag airbag, and then before the mounting seat contacts the ground, the zigzag airbag first contacts the ground. In the process of squeezing the zigzag airbag and the ground, the gas in the zigzag airbag is squeezed out, and the remaining gas in the zigzag airbag is squeezed, thereby buffering the mounting seat and the lightning arrester, utilizing the compressibility of the gas, so as to have a buffering effect on the mounting seat, protect the lightning arrester, and avoid damage to the lightning arrester.
[0020] 2. The anti-fall electrical equipment lightning arrester will drive the zigzag airbag to stretch when the elasticity of the second spring is stretched, ensuring the entry of gas in the zigzag airbag. After the zigzag airbag contacts the ground for buffering, the connecting plate and the buffer block are arranged in four directions of the zigzag airbag, thereby supporting the skew angle of the zigzag airbag, and the second spring will also play a certain buffering role, further buffering the lightning protection components and avoiding damage to the lightning protection components.
[0021] 3. The lightning arrester for anti-fall electrical equipment has an opening on the outside of the gas pocket, and gas enters the gas pocket. The recoil of the gas makes the horizontal plate stand upright, and the horizontal plates are arranged on both sides of the lightning protection component. The bottom of the horizontal plate is mounted on the round rod through a sleeve ring, so it can rotate. The horizontal plates are arranged on both sides of the lightning protection component to protect the lightning protection component. Moreover, the width of the horizontal plate is greater than that of the lightning protection component, so it will also protect the other two sides of the lightning protection component, preventing the lightning protection component from directly contacting the ground, thereby ensuring the protection effect of the lightning protection component and avoiding damage to the inner wall components of the lightning protection component. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the axial side stereoscopic structure of the present invention;
[0023] Figure 2 For the present invention Figure 1 Schematic diagram of the cross-section structure;
[0024] Figure 3 For the present invention Figure 2 A schematic diagram of the enlarged structure of the middle part A;
[0025] Figure 4 It is a schematic diagram of the back three-dimensional structure of the present invention;
[0026] Figure 5 It is a bottom-up three-dimensional structural schematic diagram of the present invention;
[0027] Figure 6 This is a schematic diagram of the partial structure of the buffer block of the present invention;
[0028] Figure 7 This is a schematic diagram of the local structure of the gas bag of the present invention;
[0029] Figure 8 For the present invention Figure 4 Schematic diagram of the enlarged structure of part B in the middle.
[0030] In the figure: 1. mounting seat; 2. bolt; 3. lightning protection component; 4. mounting groove; 5. airflow buffer mechanism; 51. zigzag airbag; 52. gravity block; 53. connecting block; 54. connecting rod; 6. protection mechanism; 61. round rod; 62. sleeve ring; 63. gas pocket; 64. first spring; 65. cross plate; 7. second spring; 8. connecting plate; 9. buffer block. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0032] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.
[0033] For example, see Figure 1-6 , the present invention provides a technical solution: an electrical equipment lightning arrester with fall protection, comprising a mounting base 1, a lightning protection component 3 is fixedly connected to the top of the mounting base 1, and an airflow buffer mechanism 5 is fixedly connected to the bottom of the mounting base 1;
[0034] The airflow buffer mechanism 5 comprises:
[0035] A connecting rod 54, the connecting rod 54 is fixedly connected to the bottom of the mounting base 1;
[0036] The zigzag airbag 51 is fixedly connected to the bottom of the connecting rod 54 at the top, and a hole is opened at the top of the zigzag airbag 51. Under the arrangement of the mounting seat 1 at the bottom of the lightning protection component 3, the gravity block 52 and other devices, the weight of the bottom position of the lightning protection component 3 is the largest, so the mounting seat 1 at the bottom position will bear the impact with the ground, which plays the effect of guiding the mounting seat 1 to collide with the ground, avoiding the direct impact of the lightning protection component 3 with the ground, and enhancing the protection effect of the lightning protection component 3. The descent of the zigzag airbag 51 will The outside air enters the zigzag airbag 51 through the top of the zigzag airbag 51, and then before the mounting base 1 contacts the ground, the zigzag airbag 51 contacts the ground first. During the squeezing process between the zigzag airbag 51 and the ground, the gas in the zigzag airbag 51 is squeezed out, and the remaining gas in the zigzag airbag 51 is squeezed, thereby buffering the mounting base 1 and the lightning protection component 3. The compressibility of the gas is utilized, so as to have a buffering effect on the mounting base 1 and a protective effect on the lightning protection component 3, thereby avoiding damage to the lightning protection component 3.
[0037] The connecting block 53 is fixedly connected to the inner bottom of the zigzag airbag 51, and the top of the connecting block 53 is fixedly connected to the gravity block 52. The bottom area of the mounting seat 1 is larger than the bottom area of the zigzag airbag 51, so during the falling process, the gas resistances encountered by the two are different, thereby causing the gravity block 52 to descend slightly faster.
[0038] There are three connecting rods 54 , and an outer wall of the mounting seat 1 is provided with a mounting groove 4 , and gaps exist between the three connecting rods 54 .
[0039] There are two mounting grooves 4 , and the two mounting grooves 4 are located on both sides of the lightning protection component 3 and are arranged opposite to each other. The outer wall of the mounting seat 1 is threadedly connected with a bolt 2 .
[0040] A connecting plate 8 is fixedly connected to the bottom of the zigzag airbag 51 , and a buffer block 9 is fixedly connected to the outer wall of the connecting plate 8 .
[0041] A second spring 7 is fixedly connected between the connecting plate 8 and the mounting seat 1. When the elasticity of the second spring 7 is stretched, it will drive the zigzag airbag 51 to stretch, ensuring the entry of gas in the zigzag airbag 51. After the zigzag airbag 51 contacts the ground for buffering, the connecting plate 8 and the buffer block 9 are arranged in four directions of the zigzag airbag 51, thereby supporting the skew angle of the zigzag airbag 51, and the second spring 7 will also play a certain buffering role, further buffering the lightning protection component 3 and avoiding damage to the lightning protection component 3. The number of the buffer block 9, the connecting plate 8 and the second spring 7 is four.
[0042] When in use, after the lightning protection component 3 falls from the electrical equipment, the mounting seat 1 at the bottom of the lightning protection component 3, the gravity block 52 and other devices are set so that the weight at the bottom position of the lightning protection component 3 is the largest. Therefore, when an object is heavy at the bottom and light at the top, it tends to take the posture with the bottom facing the ground as the final posture. This is mainly due to the combined effect of gravity and the mass distribution of the object. The center of gravity of an object is the average position of the mass of the object. In an object with a heavy bottom and a light top, the center of gravity tends to the bottom of the object. This is because the mass of the bottom is larger and the mass of the top is smaller. Gravity is the attraction of the earth to an object, and it always points to the center of the earth. When an object falls freely, gravity will act on the center of gravity of the object, trying to make the object fall in the direction of the center of gravity, so it will withstand the impact with the ground through the mounting seat 1 at the bottom position. The zigzag airbag 51 is set at the bottom position of the mounting seat 1. The connection between the mounting seat 1 and the electrical equipment will squeeze the zigzag airbag 51. Then, after the mounting seat 1 falls from the electrical equipment, the bottom area of the mounting seat 1 is larger than the zigzag airbag 51. The bottom area of the zigzag airbag 51 is different from that of the bottom area of the zigzag airbag 51. Therefore, during the falling process, the gas resistances encountered by the two are different, which makes the gravity block 52 descend slightly faster. The descent of the zigzag airbag 51 allows the outside air to enter the zigzag airbag 51 through the top of the zigzag airbag 51. Then, before the mounting base 1 contacts the ground, the zigzag airbag 51 contacts the ground first. During the squeezing process between the zigzag airbag 51 and the ground, the gas in the zigzag airbag 51 is squeezed out. Because the space at the top of the zigzag airbag 51 is limited, the discharge speed is slow, which makes the zigzag airbag 51 The remaining gas in the flex airbag 51 is squeezed out, thereby cushioning the mounting base 1 and the lightning protection component 3. The elastic length of the second spring 7 is greater than the telescopic length of the flex airbag 51. Therefore, when the mounting base 1 falls, the elastic stretch of the second spring 7 will drive the flex airbag 51 to extend. After the flex airbag 51 contacts the ground for cushioning, the connecting plate 8 and the buffer block 9 are arranged in four directions of the flex airbag 51, thereby supporting the skew angle of the flex airbag 51, and also playing a certain cushioning role through the second spring 7.
[0043] For example 2, please refer to Figure 1-8 Based on the first embodiment, the present invention provides a technical solution:
[0044] A protection mechanism 6 is fixedly connected to the inner wall of the installation groove 4 . The protection mechanism 6 includes a round rod 61 . The round rod 61 is fixedly connected in the installation groove 4 .
[0045] The outer wall of the round rod 61 is sleeved with a sleeve ring 62, and the outer side of the gas pocket 63 is opened, so that gas will enter the gas pocket 63, and the recoil of the gas will make the cross plate 65 stand upright. The cross plates 65 are stood upright and arranged on both sides of the lightning protection component 3. The bottom of the cross plate 65 is sleeved on the round rod 61 through the sleeve ring 62, so it can rotate. The cross plates 65 are arranged on both sides of the lightning protection component 3 to protect the lightning protection component 3. Moreover, the width of the cross plate 65 is greater than that of the lightning protection component 3, so it will also protect the other two sides of the lightning protection component 3, preventing the lightning protection component 3 from directly contacting the ground, ensuring the protection effect of the lightning protection component 3, and avoiding damage to the inner wall components of the lightning protection component 3. The top of the sleeve ring 62 is fixedly connected with the cross plate 65.
[0046] There are four transverse plates 65 , and a first spring 64 is fixedly connected to one side of every two transverse plates 65 , and a gas pocket 63 is fixedly connected to the top of the transverse plate 65 .
[0047] When in use, the cross plate 65 is set in the installation groove 4, and multiple cross plates 65 are stacked together. Then, the two cross plates 65 are connected by the first spring 64, so that the cross plate 65 can be stretched under the connection of the first spring 64. Then, when the mounting seat 1 falls, the gas pocket 63 is opened on the outside, and the gas will enter the gas pocket 63. Under the recoil of the gas, the cross plate 65 is erected. The first spring 64 is made of elastic material, so the first spring 64 can be deformed. Then the cross plates 65 are erected and arranged on both sides of the lightning protection component 3. The bottom of the cross plate 65 is sleeved on the round rod 61 through the sleeve ring 62, so it can rotate. The cross plates 65 are set on both sides of the lightning protection component 3, thereby protecting the lightning protection component 3. Moreover, the width of the cross plate 65 is greater than the lightning protection component 3, so it will also protect the other two sides of the lightning protection component 3 to prevent the lightning protection component 3 from directly contacting the ground.
[0048] For example 3, please refer to Figure 1-8 , the present invention provides a technical solution:
[0049] Functional introduction of a lightning arrester for electrical equipment with fall protection:
[0050] s1. After the lightning protection component 3 falls off the electrical equipment, the mounting base 1 at the bottom of the lightning protection component 3, the gravity block 52 and other devices are set so that the weight at the bottom of the lightning protection component 3 is the largest, so the mounting base 1 at the bottom will bear the impact with the ground;
[0051] s2. The zigzag airbag 51 is arranged at the bottom of the mounting base 1. The connection between the mounting base 1 and the electrical equipment will squeeze the zigzag airbag 51. Then, after the mounting base 1 falls from the electrical equipment, the bottom area of the mounting base 1 is larger than the bottom area of the zigzag airbag 51. Therefore, during the falling process, the gas resistances encountered by the two are different, thereby causing the gravity block 52 to descend slightly faster. The descent of the zigzag airbag 51 will cause the outside air to enter the zigzag airbag 51 through the top of the zigzag airbag 51. Then, before the mounting base 1 contacts the ground, the zigzag airbag 51 contacts the ground first. During the squeezing process between the zigzag airbag 51 and the ground, the gas in the zigzag airbag 51 is squeezed out. Because the space at the top of the zigzag airbag 51 is limited, the discharge speed is slow, thereby causing the remaining gas in the zigzag airbag 51 to be squeezed out.
[0052] s3. The elastic length of the second spring 7 is greater than the telescopic length of the flexural airbag 51. Therefore, when the mounting base 1 falls, the elastic extension of the second spring 7 will drive the flexural airbag 51 to extend. After the flexural airbag 51 contacts the ground for buffering, the connecting plate 8 and the buffer block 9 are arranged at the four directions of the flexural airbag 51, thereby supporting the skew angle of the flexural airbag 51.
[0053] s4, the transverse plate 65 is arranged in the mounting groove 4, a plurality of transverse plates 65 are stacked together, and then two transverse plates 65 are connected by a first spring 64, so that the transverse plates 65 can be stretched under the connection of the first spring 64;
[0054] s5. When the mounting base 1 falls, the gas pocket 63 is opened on the outside, and the gas will enter the gas pocket 63. Under the recoil of the gas, the horizontal plate 65 is erected. The first spring 64 is made of elastic material, so the first spring 64 can be deformed, and then the horizontal plate 65 is erected and arranged on both sides of the lightning protection component 3. The bottom of the horizontal plate 65 is sleeved on the round rod 61 through the sleeve ring 62, so it can rotate. The horizontal plate 65 is arranged on both sides of the lightning protection component 3, thereby protecting the lightning protection component 3;
[0055] s6. The width of the horizontal plate 65 is greater than that of the lightning protection component 3, so it will also protect the other two sides of the lightning protection component 3 and prevent the lightning protection component 3 from directly contacting the ground.
[0056] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A lightning arrester for electrical equipment with fall protection, comprising a mounting base (1), a lightning protection component (3) being fixedly connected to the top of the mounting base (1), characterized in that: An airflow buffer mechanism (5) is fixedly connected to the bottom of the mounting seat (1); The airflow buffer mechanism (5) comprises: A connecting rod (54), wherein the connecting rod (54) is fixedly connected to the bottom of the mounting seat (1); A zigzag airbag (51), wherein the top of the zigzag airbag (51) is fixedly connected to the bottom of the connecting rod (54), and a hole is formed at the top of the zigzag airbag (51); A connecting block (53), the connecting block (53) being fixedly connected to the inner bottom of the zigzag airbag (51), and the top of the connecting block (53) being fixedly connected to a gravity block (52); A connecting plate (8) is fixedly connected to the bottom of the zigzag airbag (51), and a buffer block (9) is fixedly connected to the outer wall of the connecting plate (8); A second spring (7) is fixedly connected between the connecting plate (8) and the mounting seat (1), and the number of the buffer block (9), the connecting plate (8) and the second spring (7) is four. When the mounting seat (1) falls, the elasticity of the second spring (7) stretches, which drives the flexure airbag (51) to stretch.
2. The lightning arrester for electrical equipment with fall protection according to claim 1, characterized in that: The number of the connecting rods (54) is three, the outer wall of the mounting seat (1) is provided with a mounting groove (4), and gaps exist between the three connecting rods (54).
3. The lightning arrester for electrical equipment with fall protection according to claim 2, characterized in that: The number of the mounting grooves (4) is two, and the two mounting grooves (4) are located on two sides of the lightning protection component (3) and are arranged opposite to each other. The outer wall of the mounting seat (1) is threadedly connected with a bolt (2).
4. The lightning arrester for electrical equipment with fall protection according to claim 3, characterized in that: A protection mechanism (6) is fixedly connected to the inner wall of the installation groove (4); the protection mechanism (6) comprises a round rod (61); and the round rod (61) is fixedly connected in the installation groove (4).
5. The lightning arrester for electrical equipment with fall protection according to claim 4, characterized in that: A sleeve ring (62) is sleeved on the outer wall of the round rod (61), and a transverse plate (65) is fixedly connected to the top of the sleeve ring (62).
6. The lightning arrester for electrical equipment with fall protection according to claim 5, characterized in that: The number of the transverse plates (65) is four, and a first spring (64) is fixedly connected to one side of every two transverse plates (65), and a gas pocket (63) is fixedly connected to the top of the transverse plate (65).
Citation Information
Patent Citations
Lightning arrester for protecting electrical equipment
CN217768006U
Lightning arrester convenient to install
CN209488146U
Spool insulator which is prevented from being broken when falling off
CN212647965U