CN113193534B - Arrester protector - Google Patents
Arrester protector Download PDFInfo
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- CN113193534B CN113193534B CN202110544610.8A CN202110544610A CN113193534B CN 113193534 B CN113193534 B CN 113193534B CN 202110544610 A CN202110544610 A CN 202110544610A CN 113193534 B CN113193534 B CN 113193534B
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- accommodating part
- protective shell
- protection
- shell
- lightning arrester
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
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Abstract
The invention relates to the technical field of electric protection equipment, and discloses an arrester protection device.A protection assembly comprises a first protection shell and a second protection shell which are rotatably connected, wherein the first protection shell and the second protection shell define a containing cavity, and the containing cavity is used for containing an exposed end of an arrester; the lead assembly comprises a first accommodating part and a second accommodating part, the first accommodating part is located on the first protective shell, the second accommodating part is located on the second protective shell, when the first protective shell is spliced with the second protective shell, the first accommodating part and the second accommodating part are spliced to form a guide channel, and a lead of the lightning arrester extends out of the accommodating cavity through the guide channel. Compared with the lightning arrester protection device in the prior art, the lightning arrester protection device provided by the invention has the advantages that the first protection shell and the second protection shell are designed to be in rotating connection, so that the lightning arrester protection device is simpler to mount, the labor intensity of maintainers is reduced, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of electric power protection equipment, in particular to a lightning arrester protection device.
Background
The lightning arrester is an electric appliance for protecting electric equipment from being damaged by high transient overvoltage during lightning stroke, limiting follow current time and normally limiting follow current amplitude. If small animals such as mice climb to the exposed electrified part of the lightning arrester, short circuit accidents can happen. Therefore, in general, the electrically exposed portion of the arrester needs to be insulated to prevent the exposed live portion of the arrester from being short-circuited to ground and causing a failure due to a foreign object.
In the prior art, a thermal shrinkage type lightning arrester protective cover is mostly adopted and is installed on an end of a lightning arrester, but because a thermal shrinkage type material is opaque, inspection personnel are difficult to find and replace in time under the condition that the lightning arrester is damaged by lightning stroke, so that electrical equipment is easy to be struck by lightning and safety accidents occur.
In addition, the installation and the disassembly of the arrester protective cover in the prior art are inconvenient, the labor intensity of operation and maintenance personnel is increased, the maintenance cost is high, the problem of insecure installation can occur after the arrester protective cover is disassembled and assembled for many times, the potential safety hazard is easily formed, and the service life of the arrester protective cover is short.
Disclosure of Invention
Based on the above problems, the invention aims to provide a lightning arrester protection device, which is simple to install, low in maintenance cost and high in transparency, and when a lightning arrester is damaged, a maintainer can find the lightning arrester in time, so that electrical equipment is prevented from being struck by lightning.
In order to achieve the purpose, the invention adopts the following technical scheme:
an arrester guard comprising:
the lightning arrester comprises a protection assembly, a first protection shell and a second protection shell, wherein the first protection shell and the second protection shell are rotatably connected, and define an accommodating cavity which is used for accommodating an exposed end of a lightning arrester;
the lead assembly comprises a first accommodating part and a second accommodating part, wherein the first accommodating part is located on the first protective shell, the second accommodating part is located on the second protective shell, when the first protective shell and the second protective shell are spliced, the first accommodating part and the second accommodating part are spliced to form a guide channel, and a lead of the lightning arrester extends out of the accommodating cavity through the guide channel.
As a preferable scheme of the arrester protecting device of the present invention, the arrester protecting device further includes a rotating shaft, the first protecting shell is provided with a first connecting portion, the second protecting shell is provided with a second connecting portion, both the first connecting portion and the second connecting portion are provided with through holes, and the rotating shaft penetrates through the through holes of the first connecting portion and the second connecting portion and is in rotating fit with the through holes.
As a preferable aspect of the arrester protection device according to the present invention, a first locking member is disposed in the first receiving portion, a second locking member is disposed in the second receiving portion, and when the first receiving portion is combined with the second receiving portion, the first locking member and the second locking member can clamp the conducting wire of the arrester.
As a preferable aspect of the arrester protection device according to the present invention, each of the first locking member and the second locking member includes a pressing piece and an elastic member disposed on the pressing piece, and the pressing piece of the first locking member and the pressing piece of the second locking member are capable of clamping the wire of the arrester under an elastic force of the elastic member.
As a preferable scheme of the arrester protection device of the present invention, mounting grooves are provided in both the first receiving portion and the second receiving portion, and a mounting protrusion is provided on a side of the pressing block facing away from the elastic member, and the mounting protrusion can be clamped in the mounting groove.
As a preferable embodiment of the arrester protecting device according to the present invention, the first accommodating portion is provided with a first hook, the second accommodating portion is provided with a first engaging groove, and the first hook can be engaged with the first engaging groove, so that the first accommodating portion and the second accommodating portion are engaged with each other.
As a preferred scheme of the arrester protection device of the present invention, the first protective shell is provided with a second hook, the second protective shell is provided with a second clamping groove, and the second hook can be clamped into the second clamping groove, so that the first protective shell and the second protective shell are spliced.
As a preferable aspect of the arrester protecting device according to the present invention, end caps are provided on both a side of the first accommodating portion away from the first protective shell and a side of the second accommodating portion away from the second protective shell, and the end caps are detachably connected to the first accommodating portion or the second accommodating portion.
In a preferred embodiment of the arrester protection device according to the present invention, the number of the lead assemblies is two, and one of the lead assemblies is located at a top end of the protection assembly, and the other of the lead assemblies is located at a side surface of the protection assembly, and is opposite to the rotation connection end of the first protection case and the second protection case.
As a preferable aspect of the arrester protective device of the present invention, the protective member and the lead member are both made of a transparent material.
The beneficial effects of the invention are as follows:
according to the arrester protection device, when the arrester is subjected to insulation treatment, the first protection shell and the second protection shell which are rotatably connected are opened, then the first protection shell and the second protection shell are made to wrap the outer sides of the exposed ends of the arrester corresponding to the exposed ends of the arrester, and the conducting wire of the arrester is located between the first accommodating part and the second accommodating part. The first protective shell and the second protective shell are rotated again, the first protective shell and the second protective shell are spliced to form a protective cover with a containing cavity, meanwhile, the first containing portion and the second containing portion are spliced to form a guide channel, a lead connected to the exposed end of the lightning arrester extends out of the containing cavity through the guide channel, the exposed end of the lightning arrester is covered by the protective cover, the exposed end of the lightning arrester is isolated from the outside, the insulating effect is achieved, short circuit of the lightning arrester due to contact with foreign objects is prevented, and the maintenance cost of the electrical equipment is reduced. Compared with the lightning arrester protection device in the prior art, the lightning arrester protection device provided by the invention has the advantages that the first protection shell and the second protection shell are designed to be in rotating connection, so that the lightning arrester protection device is simpler to mount, the labor intensity of maintainers is reduced, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural view of a lightning arrester protective device according to an embodiment of the present invention;
fig. 2 is an exploded view of a surge arrester shield apparatus according to an embodiment of the present invention.
In the figure:
1-a protective component; 2-a lead assembly; 3-a rotating shaft;
11-a first protective shell; 12-a second protective shell;
111-a first connection; 112-second hook; 121-a second connection; 122-a second card slot;
1111-through hole;
21-a first housing; 22-a second housing;
211-a first locking member; 212-first hook; 213-end cap; 214-a mounting groove; 221-a second locking member;
222-a first card slot;
2111-briquetting; 2112-elastic member.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and encompass, for example, both fixed and removable connections unless otherwise explicitly stated or limited; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Example one
As shown in fig. 1 and 2, the present embodiment provides a lightning arrester protection device suitable for insulating a lightning arrester of electrical equipment, including a protection assembly 1 and a lead assembly 2.
The protection assembly 1 comprises a first protection shell 11 and a second protection shell 12 which are rotatably connected, wherein the first protection shell 11 and the second protection shell 12 define an accommodating cavity which is used for accommodating the exposed end of the lightning arrester; the lead assembly 2 includes a first accommodating portion 21 and a second accommodating portion 22, the first accommodating portion 21 is located on the first protective shell 11, the second accommodating portion 22 is located on the second protective shell 12, when the first protective shell 11 is combined with the second protective shell 12, the first accommodating portion 21 and the second accommodating portion 22 are combined to form a guide channel, and a lead of the lightning arrester extends out of the accommodating cavity through the guide channel.
The lightning arrester protection device provided by the embodiment is characterized in that when the lightning arrester protection device is installed, the first protective shell 11 and the second protective shell 12 which are connected in a rotating mode are opened firstly, then the exposed ends of the lightning arrester are corresponding, so that the first protective shell 11 and the second protective shell 12 wrap the outer sides of the exposed ends of the lightning arrester, and a wire of the lightning arrester is located between the first accommodating part 21 and the second accommodating part 22. The first protective shell 11 and the second protective shell 12 are rotated again, so that the first protective shell 11 and the second protective shell 12 are spliced to form a protective cover with a containing cavity, meanwhile, the first containing part 21 and the second containing part 22 are spliced to form a guide channel, a lead connected to the exposed end of the lightning arrester extends out of the containing cavity through the guide channel, the exposed end of the lightning arrester is covered by the protective cover, the exposed end of the lightning arrester is isolated from the outside, the insulating effect is achieved, the short circuit of the lightning arrester due to the contact with foreign objects is prevented, and the maintenance cost of the electrical equipment is reduced. Compare in prior art arrester protector, the arrester protector that this embodiment provided is connected first protecting crust 11 and second protecting crust 12 design for rotating for arrester protector's installation is simpler, thereby reduces maintainer's intensity of labour, improves work efficiency.
For convenience of processing, it is preferable that the first accommodating portion 21 and the first protective shell 11, and the second accommodating portion 22 and the second protective shell 12 are integrally formed.
In this embodiment, the protective member 1 and the lead member 2 are made of a transparent material. First protecting crust 11, second protecting crust 12 and first portion 21 and the second portion 22 of holding all are transparent promptly, and arrester protector installs the back on the arrester, if the arrester suffers the thunderbolt and damages, whether the maintainer can see the arrester directly perceivedly very the very first time when patrolling and break down to and change qualified arrester in time, protect electrical equipment, prevent to take place the potential safety hazard. Preferably, the transparent material can be a high-quality weather-resistant PC material, the light transmittance of the transparent material can reach 90%, the visualization degree is high, and the application prospect is wide.
As shown in fig. 2, optionally, the lightning arrester protecting device further includes a rotating shaft 3, the first protecting shell 11 is provided with a first connecting portion 111, the second protecting shell 12 is provided with a second connecting portion 121, the first connecting portion 111 and the second connecting portion 121 are both provided with through holes 1111, and the rotating shaft 3 penetrates through the through holes 1111 of the first connecting portion 111 and the through holes 1111 of the second connecting portion 121 and is rotatably matched with the through holes 1111. Through the normal running fit of pivot 3 and through-hole 1111 for opening and closing of first protective housing 11 and second protective housing 12 is easier easily to operate, reduces maintainer's operation intensity of labour. Preferably, the first connection portion 111 and the second connection portion 121 are spaced apart from each other, and the first connection portion 111 and the second connection portion 121 are both of a columnar structure, and the through hole 1111 is located at an axial center of the columnar structure. First connecting portion 111 is located the border of first protective housing 11 to with first protective housing 11 integrated into one piece, second connecting portion 121 is located the border of second protective housing 12, and with second protective housing 12 integrated into one piece, processing is convenient.
When the first protective shell 11 and the second protective shell 12 are assembled, the adjacent first connecting portion 111 and the second connecting portion 121 are butted, so that the through hole 1111 of the first connecting portion 111 is aligned with the through hole 1111 of the second connecting portion 121, and then the rotating shaft 3 sequentially passes through the through hole 1111 of the first connecting portion 111 and the through hole 1111 of the second connecting portion 121, so as to realize the rotating connection between the first protective shell 11 and the second protective shell 12. Further preferably, the number of the first connecting portions 111 is three, and the number of the second connecting portions 121 and the number of the rotating shafts 3 are two, so that the connecting strength between the first protective shell 11 and the second protective shell 12 is ensured. The second connecting portion 121 is located between two adjacent first connecting portions 111, one rotating shaft 3 sequentially penetrates the through hole 1111 of the first connecting portion 111 and the through hole 1111 of the second connecting portion 121 from the upper end of the first protective shell 11, and the other rotating shaft 3 sequentially penetrates the through hole 1111 of the first connecting portion 111 and the through hole 1111 of the second connecting portion 121 from the lower end of the first protective shell 11.
As shown in fig. 2, optionally, a first locking member 211 is disposed in the first receiving portion 21, a second locking member 221 is disposed in the second receiving portion 22, and when the first receiving portion 21 is combined with the second receiving portion 22, the first locking member 211 and the second locking member 221 can clamp the conductor of the lightning arrester. In this embodiment, the first receiving portion 21 and the second receiving portion 22 are semi-cylindrical, the first locking member 211 is located in the inner cavity of the first receiving portion 21, and the second locking member 221 is located in the inner cavity of the second receiving portion 22. When the first and second shield cases 11 and 12 are closed, the first receiving portion 21 is engaged with the second receiving portion 22 so that the first and second locking members 211 and 221 work together to clamp the conductive wire of the arrester.
Preferably, each of the first locking member 211 and the second locking member 221 includes a pressing block 2111 and a resilient member 2112 provided on the pressing block 2111, and the pressing block 2111 of the first locking member 211 and the pressing block 2111 of the second locking member 221 are capable of clamping the conductor of the lightning arrester under the resilient force of the resilient member 2112. When the first accommodation part 21 is assembled with the second accommodation part 22, the elastic member 2112 of the first locking member 211 and the elastic member 2112 of the second locking member 221 are both abutted against the conductor wire of the surge arrester, and the elastic member 2112 is elastically deformed, so that the pressing piece 2111 of the first locking member 211 and the pressing piece 2111 of the second locking member 221 clamp the conductor wire of the surge arrester under the elastic force of the elastic member 2112.
In this embodiment, the elastic member 2112 is preferably a rubber washer, which has good elasticity and can elastically deform to be suitable for clamping wires of different diameters. Meanwhile, after the wires of the lightning arrester are clamped, the rubber gasket can fill the gap between the wires and the pressing block 2111, so that the airtightness of the lightning arrester protection device is ensured, and a good insulation effect is achieved.
Optionally, each of the first receiving portion 21 and the second receiving portion 22 is provided therein with a mounting groove 214, and a mounting protrusion is provided on a side of the pressing block 2111 opposite to the elastic element 2112, and the mounting protrusion can be clamped in the mounting groove 214. The first locking member 211 and the second locking member 221 can be conveniently installed and disassembled by matching the installation protrusions with the installation grooves 214, and if the first locking member 211 or the second locking member 221 is damaged and cannot be used, the first locking member 211 or the second locking member 221 can be replaced by a new one, so that the maintenance cost of the lightning arrester protection device is reduced, and the service life of the lightning arrester protection device is prolonged.
As shown in fig. 1, optionally, a first hook 212 is disposed on the first accommodating portion 21, a first locking groove 222 is disposed on the second accommodating portion 22, and the first hook 212 can be locked into the first locking groove 222, so that the first accommodating portion 21 and the second accommodating portion 22 are combined. Further, a second hook 112 is disposed on the first protective shell 11, a second locking groove 122 is disposed on the second protective shell 12, and the second hook 112 can be clamped into the second locking groove 122, so that the first protective shell 11 and the second protective shell 12 are assembled. In this embodiment, the second hook 112 is located at the lower end of the first protective shell 11, and the second engaging groove 122 is located at the lower end of the second protective shell 12. When first protective housing 11 docks with second protective housing 12, first pothook 212 card is gone into in first draw-in groove 222, and second pothook 112 card is gone into in second draw-in groove 122 to make first protective housing 11 and second protective housing 12 be the jogged joint, first portion 21 and the second portion 22 jogged joint of holding, and the cover is established on the wire of arrester, thereby guarantee that arrester protector can fix on the arrester steadily, the wholeness is good, simple to operate.
In this embodiment, it is preferable that the first locking groove 222 and the second locking groove 122 are both through grooves, and an abutting portion is protruded on both an outer side wall of the second protective shell 12 and an outer side wall of the second accommodating portion 22, as shown in fig. 1. The first hook 212 extends out of the first engaging groove 222 and abuts against the abutting portion of the second accommodating portion 22, and the second hook 112 extends out of the second engaging groove 122 and abuts against the abutting portion of the second protective shell 12. When the arrester protection device needs to be taken down to replace a new arrester, only the first hook 212 and the second hook 112 need to be pushed to be separated from the abutting part, so that the first hook 212 is separated from the first clamping groove 222, and the second hook 112 is separated from the second clamping groove 122 to open the first protective shell 11 and the second protective shell 12.
Further preferably, both sides of the first accommodating portion 21 are provided with first hooks 212, and correspondingly, both sides of the second accommodating portion 22 are provided with first slots 222, so as to ensure that the first accommodating portion 21 and the second accommodating portion 22 are stably connected.
As shown in fig. 1 and 2, optionally, the lead assemblies 2 are provided in two, one lead assembly 2 being located at the top end of the shield assembly 1 and the other lead assembly 2 being located at the side of the shield assembly 1 opposite to the rotation connection ends of the first shield shell 11 and the second shield shell 12. Through setting up two lead wire assemblies 2, can be according to actual conditions with the wire adaptability of arrester by one of them lead wire assembly 2 draw forth, adapt to different lead wire modes, enlarge arrester protector's application scope.
When the arrester protection device provided by the embodiment is installed, the first protective shell 11 and the second protective shell 12 which are connected in a rotating mode are firstly opened, so that the first protective shell 11 and the second protective shell 12 wrap the outer side of the exposed end of the arrester, and a wire of the arrester is located between the first accommodating part 21 and the second accommodating part 22. Then, the first shield shell 11 and the second shield shell 12 are rotated again, so that the first shield shell 11 is butted against the second shield shell 12, the first receiving portion 21 is butted against the second receiving portion 22, and at the same time, the elastic member 2112 of the first locking member 211 and the elastic member 2112 of the second locking member 221 are both in contact with the outer surface of the conductor of the lightning arrester. Finally, the first hook 212 is clamped into the first clamping groove 222, and the second hook 112 is clamped into the second clamping groove 122, so that the pressing block 2111 of the first locking member 211 and the pressing block 2111 of the second locking member 221 clamp the conductor of the lightning arrester under the elastic force of the elastic member 2112, and the lightning arrester protection device is stably fixed on the lightning arrester.
Example two
As shown in fig. 1 and 2, the present embodiment provides a lightning arrester protection device, wherein the same or corresponding components as or to the first embodiment are designated by the same reference numerals as the first embodiment. For the sake of simplicity, only the difference between the second embodiment and the first embodiment will be described, in which in this embodiment, optionally, an end cap 213 is disposed on both the side of the first accommodating portion 21 away from the first protective shell 11 and the side of the second accommodating portion 22 away from the second protective shell 12, and the end cap 213 is detachably connected to the first accommodating portion 21 or the second accommodating portion 22. Preferably, a plurality of breakable connecting portions are provided at intervals in the circumferential direction on the edges of the top ends of the first and second receiving portions 21 and 22, and the end cap 213 is integrally formed with the plurality of connecting portions. When the arrester protection device is installed, the end caps 213 of the first and second receiving portions 21 and 22 of one of the lead assemblies 2 may be broken off according to the lead manner of the arrester wires, so that the wires of the arrester can extend out of the receiving cavities formed by the first and second protective cases 11 and 12. The end cap 213 of the other lead assembly 2 remains to ensure the containment of the arrester guard.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (5)
1. An arrester guard, comprising:
the protection assembly (1) comprises a first protection shell (11) and a second protection shell (12) which are connected in a rotating mode, wherein the first protection shell (11) and the second protection shell (12) define an accommodating cavity, and the accommodating cavity is used for accommodating the exposed end of the lightning arrester;
the lead assembly (2) comprises a first accommodating part (21) and a second accommodating part (22), the first accommodating part (21) is positioned on the first protective shell (11), the second accommodating part (22) is positioned on the second protective shell (12), when the first protective shell (11) is combined with the second protective shell (12), the first accommodating part (21) and the second accommodating part (22) are combined to form a guide channel, and the lead of the lightning arrester extends out of the accommodating cavity through the guide channel;
a first locking member (211) is arranged in the first accommodating part (21), a second locking member (221) is arranged in the second accommodating part (22), and when the first accommodating part (21) is combined with the second accommodating part (22), the first locking member (211) and the second locking member (221) can clamp the conducting wire of the lightning arrester;
a first clamping hook (212) is arranged on the first accommodating part (21), a first clamping groove (222) is arranged on the second accommodating part (22), and the first clamping hook (212) can be clamped into the first clamping groove (222) so that the first accommodating part (21) and the second accommodating part (22) are spliced;
the first locking piece (211) and the second locking piece (221) comprise pressing blocks (2111) and elastic pieces (2112) arranged on the pressing blocks (2111), and the pressing blocks (2111) of the first locking piece (211) and the pressing blocks (2111) of the second locking piece (221) can clamp the conducting wires of the lightning arrester under the elastic force of the elastic pieces (2112);
mounting grooves (214) are formed in the first accommodating part (21) and the second accommodating part (22), mounting protrusions are arranged on one side, back to the elastic part (2112), of the pressing block (2111), and the mounting protrusions can be clamped in the mounting grooves (214);
the lead assemblies (2) are arranged in two numbers, one lead assembly (2) is located at the top end of the protection assembly (1), and the other lead assembly (2) is located on the side face of the protection assembly (1) and opposite to the rotating connecting ends of the first protection shell (11) and the second protection shell (12).
2. A lightning arrester protector device according to claim 1 further comprising a rotating shaft (3), the first protective shell (11) is provided with a first connecting portion (111), the second protective shell (12) is provided with a second connecting portion (121), the first connecting portion (111) and the second connecting portion (121) are both provided with a through hole (1111), and the rotating shaft (3) penetrates through the through hole (1111) of the first connecting portion (111) and the through hole (1111) of the second connecting portion (121) and is rotatably matched with the through hole (1111).
3. A lightning arrester protector according to claim 1 characterized in that the first protective shell (11) is provided with a second hook (112), the second protective shell (12) is provided with a second slot (122), and the second hook (112) can be snapped into the second slot (122) to combine the first protective shell (11) and the second protective shell (12).
4. A lightning arrester protection device according to claim 1, characterized in that the side of the first receptacle (21) remote from the first protective shell (11) and the side of the second receptacle (22) remote from the second protective shell (12) are each provided with an end cap (213), the end caps (213) being detachably connected to the first receptacle (21) or the second receptacle (22).
5. A lightning arrester protection device according to any of claims 1-4 characterized in that the protection module (1) and the lead module (2) are both made of transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110544610.8A CN113193534B (en) | 2021-05-19 | 2021-05-19 | Arrester protector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110544610.8A CN113193534B (en) | 2021-05-19 | 2021-05-19 | Arrester protector |
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| CN113193534A CN113193534A (en) | 2021-07-30 |
| CN113193534B true CN113193534B (en) | 2023-02-03 |
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| CN207625267U (en) * | 2017-11-25 | 2018-07-17 | 张新伟 | The lightning protection device of 10kV distribution lines |
| CN109038460A (en) * | 2018-08-07 | 2018-12-18 | 国网安徽省电力有限公司培训中心 | Ultrahigh pressure wiring arrester |
| CN208673821U (en) * | 2018-08-16 | 2019-03-29 | 杨丰帆 | A kind of lightning protection electric(al) insulator |
| CN110854786A (en) * | 2019-11-19 | 2020-02-28 | 佛山市南旭科技有限公司 | Combined type lightning arrester protective cover capable of working in hot-line mode and insulating clamp |
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| CN113193534A (en) | 2021-07-30 |
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