35kV line lightning protection device
By using insulating protective sleeves and sealing components on conductive lines, the problem of exposed conductive lines being damaged is solved, achieving sealed protection of the lines and ensuring their safe and stable operation.
Patent Information
- Application Number
- CN202422991379.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-05
AI Technical Summary
The existing conductive lines are exposed to the air after being connected to the protective connecting lines. They are easily affected by factors such as birds and dust, which can impair the performance of the lines.
Insulating protective sleeves and sealing components are used to cover the conductive connection shell and the conductive fixing shell. The insulating connection shell and the insulating fixing shell are connected and fixed with U-shaped rods and fixing nuts to ensure the sealing effect and prevent dust and birds and animals from affecting the line.
It improves the sealing of the line, prevents dust and birds and animals from damaging the line, and ensures the safe and stable operation of the line.
Smart Images
Figure CN223613040U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to lightning protection technical field especially relates to a 35kV line lightning protection device. BACKGROUND
[0002] The lightning protection device is the important facility that guarantees electrical system, building etc. are exempted from lightning harm, the common lightning arrester can change resistance state rapidly when appearing lightning overvoltage, limit overvoltage amplitude and discharge lightning current, guarantee equipment insulation safety, lightning protection grounding device provides the discharge channel of lightning current, with low resistance let current flow into the earth, prevent lightning counterattack etc. situation, there is lightning protection insulator, has the function of insulation and lightning protection, meets overvoltage through lightning gap and discharges current, avoids insulator flashover damage, these devices cooperate mutually, for numerous facilities to resist lightning threat, ensure its safe and stable operation.
[0003] The existing lightning protection device has 35KV lightning arrester and can protect the line, the grounding end of lightning arrester is connected with reliable grounding device through grounding wire, and the grounding wire also needs to select the material with good conductivity and appropriate specification, and the cross-sectional area needs to meet the requirement of safe discharge of lightning current, and the grounding needs to be reliable during connection, and the grounding resistance needs to meet the relevant standard regulations, so that the lightning current can smoothly flow into the earth through the grounding device, thereby playing the role of lightning arrester in limiting overvoltage and protecting the line safety, and the protection connection wire is usually located at the top of lightning arrester, and needs to ensure firm connection and good contact during connection, and can be fastened through appropriate bolts and nuts, and the other end is in contact with the conductive line needing protection.
[0004] However, the existing conductive line is exposed after being connected with the protection connection wire, and is exposed in the air for a long time, so that the line is affected by factors such as birds, dust and the like, the dust accumulation may damage the use effect of the line, and animals such as birds may fall on the exposed line, causing the line to be short-circuited. UTILITY MODEL CONTENTS
[0005] In view of the problem that the existing conductive line is exposed after being connected with the protection connection wire and is exposed in the air for a long time, the utility model is provided.
[0006] To solve the above technical problems, the utility model provides the following technical scheme: a 35kV line lightning protection device, including 35KV lightning arrester, the side of 35KV lightning arrester is equipped with conductive gasket, still including the protection connection wire that is connected with conductive gasket, the protection connection wire is equipped with the insulating protective sleeve of sleeve joint, the side of insulating protective sleeve is equipped with insulating connecting shell, the side of protection connection wire is equipped with conductive threaded joint, sealing assembly, including the insulating fixed shell of installing in the side of insulating connecting shell, be equipped with a plurality of fixed connecting blocks on the insulating fixed shell, the inside of each fixed connecting block is equipped with the plug-in constraint slot, and the inside of insulating fixed shell is equipped with a plurality of limit fixed slots.
[0007] The fixed assembly comprises a conductive connecting shell and a conductive fixed shell installed between the insulating connecting shell and the insulating fixed shell, and a plurality of limiting fixed blocks are arranged on one side of the conductive connecting shell and the conductive fixed shell.
[0008] As a preferred scheme of the 35kV line lightning protection device, the insulating connecting shell is provided with an insulating fixed shell, and the conductive connecting shell and the conductive fixed shell are arranged between the insulating connecting shell and the insulating fixed shell, wherein one side of the conductive connecting shell is attached to the insulating connecting shell, and one side of the conductive fixed shell is attached to the insulating fixed shell.
[0009] As a preferred scheme of the 35kV line lightning protection device, the conductive connecting shell and the conductive fixed shell are provided with a plurality of limiting fixed blocks on one side, a plurality of limiting fixed grooves are formed in the insulating connecting shell and the insulating fixed shell, and the limiting fixed blocks on one side of the conductive connecting shell are inserted into the corresponding limiting fixed grooves in the insulating connecting shell.
[0010] As a preferred scheme of the 35kV line lightning protection device, the limiting fixed blocks on one side of the conductive fixed shell are inserted into the corresponding limiting fixed grooves in the insulating fixed shell, a connecting sleeve is arranged on one side of the conductive connecting shell, one end of the connecting sleeve is inserted into the insulating protective sleeve, and an internal thread in the connecting sleeve is sleeved on the conductive threaded connector.
[0011] As a preferred scheme of the 35kV line lightning protection device, the internal thread is connected to the conductive threaded connector through threads, two U-shaped rods are arranged on one side of the insulating connecting shell, and fixed studs are arranged at both ends of each U-shaped rod.
[0012] As a preferred scheme of the 35kV line lightning protection device, one end of each fixed stud is inserted into the constraint groove and then suspended, and a fixed nut is arranged on one side of each fixed connecting block, and the fixed nut is sleeved on the corresponding fixed stud.
[0013] As a preferred scheme of the 35kV line lightning protection device, each fixed nut is connected to the fixed stud through threads, a conductive line is arranged between the conductive connecting shell and the conductive fixed shell, a line insulating shell is arranged on the outer side of part of the conductive line, and one end of the line insulating shell is sleeved between the insulating fixed shell and the conductive connecting shell.
[0014] The 35kV line lightning protection device has the following beneficial effects:
[0015] 1. The conductive connecting shell and the conductive fixed shell are provided with sealing plug-in blocks and sealing limiting grooves, and are plugged with each other to improve the sealing effect, after the installation is completed, if there is an overvoltage or lightning strikes the line, the 35KV lightning arrester is conducted, so that the current flows to the protective connection line through the conductive connecting shell, and then flows to the ground through the 35KV lightning arrester, thereby completing the protection of the line.
[0016] 2. The conductive connecting shell and the conductive fixed shell are connected with the insulating connecting shell and the insulating fixed shell outside the side, so that the U-shaped rod and the fixed nut are used to fix them, and the two ends of the insulating connecting shell and the insulating fixed shell are connected with the part of the line insulation shell, wherein the conductive connecting shell and the conductive fixed shell are provided with sealing plug-in blocks and sealing limiting grooves, and are plugged with each other to improve the sealing effect, so as to prevent the influence of dust, birds and animals on the line. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor. Among them:
[0018] Figure 1 It is the overall structure diagram of the present application.
[0019] Figure 2 It is the side view structure diagram of the present application.
[0020] Figure 3 It is the structure diagram of 35KV lightning arrester of the present application.
[0021] Figure 4 It is the structure diagram of part of the present application.
[0022] Figure 5 It is the structure diagram of the fixed assembly of the present application.
[0023] Figure 6 It is the structure diagram of the insulating fixed shell of the present application.
[0024] Explanation of the drawings:
[0025] 1, 35KV lightning arrester; 2, conductive gasket; 3, protective connecting line; 4, conductive threaded joint; 5, insulating protective sleeve; 6, insulating connecting shell; 7, insulating fixed shell; 8, conductive connecting shell; 9, conductive fixed shell; 10, limiting fixed groove; 11, fixed connecting block; 12, U-shaped rod; 13, fixed stud; 14, fixed nut; 15, connecting sleeve; 16, internal thread; 17, limiting fixed block; 18, plug-in constraint groove; 19, conductive circuit; 20, circuit insulating shell. DETAILED DESCRIPTION
[0026] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent and easy to understand, the specific embodiments of the utility model are described in detail below with reference to the drawings of the specification.
[0027] Embodiment 1
[0028] With reference to Figures 1-5 For the first embodiment of the utility model, a 35kV line lightning protection device is provided, which comprises a 35KV lightning arrester 1, the 35KV lightning arrester 1 is provided with a conductive gasket 2 on one side, further comprising a protective connecting line 3 connected with the conductive gasket 2, the protective connecting line 3 is provided with an insulating protective sleeve 5, one side of the insulating protective sleeve 5 is provided with an insulating connecting shell 6, one side of the protective connecting line 3 is provided with a conductive threaded joint 4.
[0029] The sealing assembly comprises an insulating fixed shell 7 installed on one side of the insulating connecting shell 6, a plurality of fixed connecting blocks 11 are arranged on the insulating fixed shell 7, a plug-in constraint groove 18 is formed in the inner side of each fixed connecting block 11, a plurality of limiting fixed grooves 10 are formed in the inner side of the insulating fixed shell 7, the insulating connecting shell 6 is provided with the insulating fixed shell 7, and the insulating connecting shell 6 and the insulating fixed shell 7 are provided with a conductive connecting shell 8 and a conductive fixed shell 9.
[0030] The conductive connecting shell 8 is attached to the insulating connecting shell 6 on one side, the conductive fixed shell 9 is attached to the insulating fixed shell 7 on one side, the conductive connecting shell 8 and the conductive fixed shell 9 are provided with a plurality of limiting fixed blocks 17 on one side, a plurality of limiting fixed grooves 10 are formed in the inner side of the insulating connecting shell 6 and the insulating fixed shell 7, the limiting fixed block 17 on one side of the conductive connecting shell 8 is inserted into the corresponding limiting fixed groove 10 on the inner side of the insulating connecting shell 6, the limiting fixed block 17 on one side of the conductive fixed shell 9 is inserted into the corresponding limiting fixed groove 10 on the inner side of the insulating fixed shell 7, the conductive connecting shell 8 is provided with a connecting sleeve 15 on one side, one end of the connecting sleeve 15 is inserted into the inner side of the insulating protective sleeve 5, and the internal thread 16 on the inner side of the connecting sleeve 15 is sleeved on the conductive threaded joint 4.
[0031] Embodiment 2
[0032] With reference to Figures 3-6For the second embodiment of the utility model, the embodiment is different from the first embodiment: the fixed assembly comprises the conductive connecting shell 8 and the conductive fixed shell 9 installed between the insulating connecting shell 6 and the insulating fixed shell 7, a plurality of limiting fixed blocks 17 are arranged on one side of the conductive connecting shell 8 and the conductive fixed shell 9, a connecting sleeve 15 is arranged on one side of the conductive connecting shell 8, and an internal thread 16 is formed in the inner side of the connecting sleeve 15; the internal thread 16 is connected with the conductive threaded joint 4 through threads;
[0033] Two U-shaped rods 12 are arranged on one side of the insulating connecting shell 6, and a fixed screw column 13 is arranged at the two ends of each U-shaped rod 12; each fixed screw column 13 is arranged in a suspended manner after penetrating and inserting a constraint groove 18; a fixed nut 14 is arranged on one side of each fixed connecting block 11; each fixed nut 14 is sleeved on the corresponding fixed screw column 13; each fixed nut 14 is connected with the fixed screw column 13 through threads; a conductive circuit 19 is arranged between the conductive connecting shell 8 and the conductive fixed shell 9; and a circuit insulating shell 20 is arranged on the outer side of part of the conductive circuit 19.
[0034] In use, the 35KV lightning arrester 1 is installed on the lightning cross rod, the conductive pad 2 is installed on the top end, the conductive threaded joint 4 is sleeved with the insulating protective sleeve 5 on one end, the connecting sleeve 15 on the inner side of the insulating protective sleeve 5 is connected with the conductive threaded joint 4 through threads, the inner conductive circuit 19 is exposed by peeling at the specified position on the circuit insulating shell 20 using a tool, the insulating connecting shell 6 and the insulating fixed shell 7 on the outer sides of the conductive connecting shell 8 and the conductive fixed shell 9 are connected, and the insulating connecting shell 6 and the insulating fixed shell 7 are fixed by using the U-shaped rod 12 and the fixed nut 14, and the two ends of the insulating connecting shell 6 and the insulating fixed shell 7 are connected with part of the circuit insulating shell 20; the conductive connecting shell 8 and the conductive fixed shell 9 are provided with a sealing insertion block and a sealing limiting groove, and the sealing insertion block and the sealing limiting groove are inserted with each other to improve the sealing effect; after installation is completed, if the line is struck by lightning or has excessively high voltage, the 35KV lightning arrester 1 is conducted, the current flows to the protective connecting wire 3 through the conductive connecting shell 8, and then flows to the ground through the 35KV lightning arrester 1, so that the line is protected.
[0035] The remaining structure is the same as that of the first embodiment.
[0036] It should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model and are not limited, although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the utility model, and they should be covered in the scope of the claims of the utility model.
Claims
1. A 35kV line lightning protection device, comprising a 35kV surge arrester (1), wherein a conductive pad (2) is provided on one side of the 35kV surge arrester (1), and further comprising a protective connecting line (3) connected to the conductive pad (2), wherein an insulating protective sleeve (5) is sleeved on the protective connecting line (3), and an insulating connecting shell (6) is provided on one side of the insulating protective sleeve (5), characterized in that: The protective connecting line (3) is provided with a conductive threaded joint (4) on one side; The sealing assembly comprises an insulating fixed shell (7) mounted on one side of the insulating connecting shell (6), and a plurality of fixed connecting blocks (11) are arranged on the insulating fixed shell (7); an insertion-restriction groove (18) is formed in the inner side of each fixed connecting block (11), and a plurality of limiting fixed grooves (10) are formed in the inner side of the insulating fixed shell (7). The fixed assembly comprises a conductive connecting shell (8) and a conductive fixed shell (9) mounted between the insulating connecting shell (6) and the insulating fixed shell (7), and a plurality of limiting fixed blocks (17) are arranged on one side of the conductive connecting shell (8) and the conductive fixed shell (9); a connecting sleeve (15) is arranged on one side of the conductive connecting shell (8), and an internal thread (16) is formed in the inner side of the connecting sleeve (15).
2. The 35 kV line lightning shielding device of claim 1, wherein: The insulating connecting shell (6) is provided with an insulating fixed shell (7) on one side, and a conductive connecting shell (8) and a conductive fixed shell (9) are arranged between the insulating connecting shell (6) and the insulating fixed shell (7), wherein one side of the conductive connecting shell (8) is attached to the insulating connecting shell (6), and one side of the conductive fixed shell (9) is attached to the insulating fixed shell (7).
3. The 35 kV line lightning shielding device of claim 2, wherein: The conductive connecting shell (8) and the conductive fixed shell (9) are provided with a plurality of limiting fixed blocks (17) on one side, and a plurality of limiting fixed grooves (10) are formed in the inner sides of the insulating connecting shell (6) and the insulating fixed shell (7); the limiting fixed blocks (17) on one side of the conductive connecting shell (8) are inserted into the corresponding limiting fixed grooves (10) on the insulating connecting shell (6).
4. The 35 kV line lightning shielding device of claim 1, wherein: The limiting fixed blocks (17) on one side of the conductive fixed shell (9) are inserted into the corresponding limiting fixed grooves (10) on the insulating fixed shell (7); the conductive connecting shell (8) is provided with a connecting sleeve (15) on one side, the connecting sleeve (15) is inserted into the inner side of the insulating protective sleeve (5) at one end, and an internal thread (16) is formed in the inner side of the connecting sleeve (15) and is sleeved on the conductive threaded joint (4).
5. A 35 kV line lightning shielding device according to claim 4, characterized in that: The internal thread (16) is connected to the conductive threaded joint (4) through threads, and the insulating connecting shell (6) is provided with two U-shaped rods (12) on one side, and each U-shaped rod (12) is provided with a fixed stud (13) at both ends.
6. The 35 kV line lightning shielding device of claim 5, wherein: Each fixed stud (13) is suspended after being inserted into the insertion-restriction groove (18) at one end, and each fixed connecting block (11) is provided with a fixed nut (14) on one side, and each fixed nut (14) is sleeved on the corresponding fixed stud (13).
7. A 35 kV line lightning shielding device according to claim 6, characterized in that: Each fixed nut (14) is connected to the fixed stud (13) through threads, and the conductive connecting shell (8) and the conductive fixed shell (9) are provided with a conductive circuit (19) therebetween, part of the conductive circuit (19) is provided with a circuit insulating shell (20) on the outer side, and one end of the circuit insulating shell (20) is sleeved between the insulating fixed shell (7) and the conductive connecting shell (8).