Multi-pulse power supply lightning protection device

Abstract

The utility model relates to the technical field of lightning protection devices, and discloses a multi-pulse power supply lightning protection device, which comprises a lightning protection mechanism, the lightning protection mechanism comprises two multi-pulse lightning protection devices, the upper ends of the multi-pulse lightning protection devices are provided with connecting joints, the lower ends of the multi-pulse lightning protection devices are provided with connecting interfaces, and the two multi-pulse lightning protection devices are arranged in an up-down combined manner. And the rear ends of the two multi-pulse lightning arresters are provided with matched mounting mechanisms. According to the utility model, the auxiliary installation structure is arranged and comprises the installation substrate, the installation substrate can be fixedly installed on the corresponding installation station, the installation substrate is provided with the positioning installation groove, the rear end of the lightning protection instrument is provided with the combination card, and the combination card can be positioned and installed in the positioning installation groove. And a standardized connection mode is adopted, so that the problem of dislocation or improper installation and arrangement is avoided, and convenience is brought to a user to install, disassemble and debug.

Description

Technical Field

[0001] The utility model relates to the technical field of lightning arresters, in particular to a multi-pulse power supply lightning arrester. Background Art

[0002] Under normal circumstances, the lightning arrester is in a high-impedance state and has no effect on the normal operation of the circuit. When a momentary overvoltage occurs in the circuit due to lightning strikes or other reasons, the power supply lightning arrester can short-circuit and discharge the large amount of pulse energy generated by lightning induction in the circuit to the ground in an extremely short time (nanoseconds), reducing the potential difference between the various interfaces of the equipment, thereby protecting the equipment on the circuit.

[0003] The existing multi-pulse power supply lightning arresters still have the following problems when in use: the installation process of some multi-pulse power supply lightning arresters is relatively complicated and requires professional technicians to operate. For example, during the installation process, it is necessary to consider the placement and installation method of the lightning protection instrument of the lightning arrester. If the installation layout is misplaced or improper, it may affect the protection effect of the lightning arrester and even interfere with the normal operation of the equipment. Utility Model Content

[0004] (1) Technical problems to be solved.

[0005] In view of the deficiencies in the prior art, the utility model provides a multi-pulse power supply lightning arrester, which solves the problems raised in the background art.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a multi-pulse power supply lightning arrester, comprising a lightning protection mechanism, wherein the lightning protection mechanism comprises two multi-pulse lightning arresters, the upper end of the multi-pulse lightning arrester is provided with a connection connector, the lower end of the multi-pulse lightning arrester is provided with a connection interface, the two multi-pulse lightning arresters are arranged in an upper and lower combination, and the rear ends of the two multi-pulse lightning arresters are provided with a matching installation mechanism.

[0008] As a further solution of the present invention: the mating installation mechanism includes a mounting base, and two positioning installation grooves are provided in an upper and lower symmetrical shape between the front and rear side walls of the mounting base, and a combination card is slidably installed at the bottom of the positioning installation groove, and the front end of the combination card is fixedly connected to the multi-pulse lightning arrester on its corresponding side, and the rear end of the combination card is fixed to the mounting base by a locking screw. The combination card is an L-shaped card and a mating hole is provided between the front and rear side walls below, and a threaded hole is provided at the rear end of the mounting base and at the front end of the two mating holes, the front end of the locking screw is threadedly connected to the threaded hole on its corresponding side, and the rear end of the locking screw is slidably connected to the mating hole on its corresponding side.

[0009] As a further solution of the present invention: a mounting bracket is fixedly connected to the middle of the upper and lower sides of the rear end of the multi-pulse lightning arrester, a mounting slot is provided at the rear end of the mounting bracket, a mounting seat is fixedly connected to the middle of the two sides of the rear end of the multi-pulse lightning arrester, and mounting holes are provided symmetrically between the outer side walls at both ends of the mounting seat.

[0010] As a further solution of the present invention: a group of heat dissipation slots are provided on each side of the multi-pulse lightning arrester, and a group of heat dissipation slots has multiple positions and are arranged at equal distances from front to back. A grounding wire is fixedly connected to each side of the front end of the multi-pulse lightning arrester, and the grounding wire is fixedly connected to a grounding connector at one end away from the multi-pulse lightning arrester.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. In the utility model, an auxiliary mounting structure is provided, which includes a mounting base, and the mounting base can be fixedly installed on the corresponding mounting station. Since a positioning mounting groove is provided on the mounting base, a combination card is provided at the rear end of the lightning protection instrument, and the combination card can be positioned and installed in the positioning mounting groove and fixed by a locking screw. A standardized connection method is adopted to avoid misalignment or improper installation and arrangement problems, and it is convenient for users to install, disassemble and debug.

[0013] 2. In the utility model, two multi-pulse lightning arresters are provided through its lightning protection structure. The two multi-pulse lightning arresters are arranged in series, which can enhance the multi-pulse lightning protection capability of the overall lightning protection structure. It can not only withstand multiple lightning strikes, but also has stronger durability and reliability. Its response speed is also faster, and it can respond to overvoltage in a very short time and quickly start the protection mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The overall three-dimensional Figure 1 ;

[0015] Figure 2 The overall three-dimensional Figure 2 ;

[0016] Figure 3 This is a three-dimensional diagram of the matching installation mechanism of the present utility model;

[0017] Figure 4 It is a three-dimensional diagram of the lightning protection mechanism of the present utility model.

[0018] In the figure: 1. Coordinating installation mechanism; 2. Lightning protection mechanism; 11. Mounting base plate; 12. Mounting frame; 13. Mounting seat; 14. Positioning mounting slot; 15. Threaded hole; 21. Multi-pulse lightning arrester; 22. Heat dissipation slot; 23. Connection connector; 24. Connection interface; 25. Grounding wire; 26. Grounding connector; 27. Combination card; 28. Coordinating hole; 29. ​​Locking screw. DETAILED DESCRIPTION

[0019] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0022] It should be noted that the multi-pulse lightning arrester 21 is an existing technology with stronger multiple-pulse protection capabilities. It can withstand multiple lightning or other transient overvoltage impacts. In areas or environments that are frequently attacked by lightning, it can provide more reliable protection for equipment. It is common knowledge among people in this technical field and will not be elaborated here.

[0023] See also Figures 1 to 4In an embodiment of the utility model, a multi-pulse power supply lightning arrester includes a lightning protection mechanism 2, which includes two multi-pulse lightning arresters 21. The upper end of the multi-pulse lightning arrester 21 is provided with a connecting connector 23, and the lower end of the multi-pulse lightning arrester 21 is provided with a connecting interface 24. The two multi-pulse lightning arresters 21 are arranged in an upper and lower combination, and the rear ends of the two multi-pulse lightning arresters 21 are provided with a matching installation mechanism 1. Its lightning protection structure is provided with two multi-pulse lightning arresters 21, and its two multi-pulse lightning arresters 21 are arranged in series, which can improve the multi-pulse lightning protection capability of the overall lightning protection structure. It can not only withstand multiple lightning strikes, but also has stronger durability and reliability. Its response speed is also faster, and it can respond to overvoltage in a very short time and quickly start the protection mechanism.

[0024] The matching mounting mechanism 1 includes a mounting base 11, and two positioning mounting grooves 14 are symmetrically provided between the front and rear side walls of the mounting base 11. A combination card 27 is slidably installed below the positioning mounting groove 14. The front end of the combination card 27 is fixedly connected to the multi-pulse lightning arrester 21 on the corresponding side. The rear end of the combination card 27 is fixedly installed with the mounting base 11 by a locking screw 29. The combination card 27 is an L-shaped card and a matching hole 28 is provided between the front and rear side walls below. A threaded hole 15 is provided at the rear end of the mounting base 11 and at the front end of the two matching holes 28. The front end of the locking screw 29 is threadedly connected to the threaded hole 1 on the corresponding side. 5, the rear end of the locking screw 29 is slidably connected to the matching hole 28 on the corresponding side, and the overall auxiliary mounting structure is provided, which includes a mounting base plate 11, and the mounting base plate 11 can be fixedly installed on the corresponding mounting station. Since the mounting base plate 11 is provided with a positioning mounting groove 14, the lightning protection instrument, that is, the multi-pulse lightning arrester 21, is provided with a combination card 27 at the rear end, and the combination card 27 can be positioned and installed in the positioning mounting groove 14 and fixed by the locking screw 29. A standardized connection method is adopted to avoid misalignment or improper installation and arrangement problems, and it is convenient for users to install, disassemble and debug.

[0025] A mounting bracket 12 is fixedly connected to the middle of the upper and lower sides of the rear end of the multi-pulse lightning arrester 21, and a mounting slot is provided at the rear end of the mounting bracket 12. A mounting seat 13 is fixedly connected to the middle of the two sides of the rear end of the multi-pulse lightning arrester 21, and mounting holes are provided symmetrically between the outer walls at both ends of the mounting seat 13. The mounting slots on the mounting bracket 12 or the mounting holes on the mounting seat 13 can be used in conjunction with assembly fixings to fix the mounting substrate 11 on the corresponding installation position.

[0026] A group of heat dissipation slots 22 are provided on each side of the multi-pulse lightning arrester 21. There are multiple heat dissipation slots 22 in a group and they are arranged at equal distances from front to back. The multiple heat dissipation slots 22 serve to assist the multi-pulse lightning arrester 21 in dissipating heat. A grounding wire 25 is fixedly connected to each side of the front end of the multi-pulse lightning arrester 21. The grounding wire 25 is fixedly connected to a grounding connector 26 at one end away from the multi-pulse lightning arrester 21, and the grounding work of the lightning protection mechanism 2 can be performed through the grounding connector 26.

[0027] The working principle of the present invention is as follows: its lightning protection structure is provided with two multi-pulse lightning arresters 21, which can perform grounding work of the lightning protection mechanism 2 through the grounding connector 26. When lightning or transient overvoltage occurs, the lightning arrester can quickly conduct a strong current into the earth, thereby limiting the impact of overvoltage on the equipment. Since the two multi-pulse lightning arresters 21 are arranged in series, the multi-pulse lightning protection capability of the overall lightning protection structure can be improved. It can not only withstand multiple lightning strikes, but also has stronger durability and reliability. Its response speed is also faster, and it can respond to overvoltage in a very short time. , quickly start the protection mechanism. In addition, the overall structure is provided with an auxiliary installation structure, which includes a mounting substrate 11. The mounting substrate 11 can be fixedly installed on the corresponding installation station. Since the mounting substrate 11 is provided with a positioning installation groove 14, the lightning protection instrument, that is, the multi-pulse lightning arrester 21 is provided with a combination card 27 at the rear end. The combination card 27 can be positioned and installed in the positioning installation groove 14 and fixed by a locking screw 29. A standardized connection method is adopted to avoid misplacement or improper installation layout problems, and it is convenient for users to install, disassemble and debug.

[0028] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multi-pulse power supply lightning arrester, comprising a lightning protection mechanism (2); Its characteristics are: The lightning protection mechanism (2) comprises two multi-pulse lightning arresters (21), the upper end of the multi-pulse lightning arrester (21) is provided with a connection joint (23), the lower end of the multi-pulse lightning arrester (21) is provided with a connection interface (24), the two multi-pulse lightning arresters (21) are arranged in an upper and lower combination, and the rear ends of the two multi-pulse lightning arresters (21) are provided with a matching installation mechanism (1); The matching installation mechanism (1) comprises a mounting base (11), two positioning installation grooves (14) are provided between the front and rear side walls of the mounting base (11) in an up-down symmetrical manner, and a combination card (27) is slidably installed in the lower part of the positioning installation groove (14); The front end of the combination card (27) is fixedly connected to the multi-pulse lightning arrester (21) on the corresponding side thereof, and the rear end of the combination card (27) is fixedly mounted to the mounting base plate (11) via a locking screw (29).

2. The multi-pulse power supply lightning arrester according to claim 1, characterized in that: The combination card (27) is an L-shaped card and has a matching hole (28) formed between the front and rear side walls at the bottom. A threaded hole (15) is formed at the rear end of the mounting base plate (11) and at the front end of the two matching holes (28).

3. The multi-pulse power supply lightning arrester according to claim 1, characterized in that: The front end of the locking screw (29) is threadedly connected to the threaded hole (15) on the corresponding side, and the rear end of the locking screw (29) is slidably connected to the matching hole (28) on the corresponding side.

4. The multi-pulse power supply lightning arrester according to claim 1, characterized in that: A mounting bracket (12) is fixedly connected to the middle of the upper and lower sides of the rear end of the multi-pulse lightning arrester (21), and a mounting slot is provided at the rear end of the mounting bracket (12).

5. The multi-pulse power supply lightning arrester according to claim 1, characterized in that: A mounting seat (13) is fixedly connected to the middle of each of the two sides of the rear end of the multi-pulse lightning arrester (21), and mounting holes are provided between the outer side walls at both ends of the mounting seat (13) in a vertically symmetrical manner.

6. The multi-pulse power supply lightning arrester according to claim 1, characterized in that: A group of heat dissipation slots (22) is provided on each side of the multi-pulse lightning arrester (21), and a group of heat dissipation slots (22) is multiple and arranged at equal distances from front to back.

7. The multi-pulse power supply lightning arrester according to claim 1, characterized in that: A grounding wire (25) is fixedly connected to each of two sides of the front end of the multi-pulse lightning arrester (21), and one end of the grounding wire (25) away from the multi-pulse lightning arrester (21) is fixedly connected to a grounding connector (26).

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