CN112039010A - Wireless lightning arrester installation method - Google Patents
Wireless lightning arrester installation method Download PDFInfo
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- CN112039010A CN112039010A CN202010918584.6A CN202010918584A CN112039010A CN 112039010 A CN112039010 A CN 112039010A CN 202010918584 A CN202010918584 A CN 202010918584A CN 112039010 A CN112039010 A CN 112039010A
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- double
- arrester
- operating rod
- voltage
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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
- H02G13/80—Discharge by conduction or dissipation, e.g. rods, arresters, spark gaps
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Abstract
The invention relates to the technical field of lightning arresters and discloses a wireless lightning arrester which comprises a high-voltage lightning arrester body, wherein an upper end threaded screw rod is fixedly connected to the upper end of the high-voltage lightning arrester body, the upper end threaded screw rod is movably installed on a disconnecting link, an installation opening is formed in the lower side of an on-site electric box, a strip-shaped earth pole is movably installed inside the on-site electric box, a screw hole is formed in the strip-shaped earth pole, a fixing piece is fixedly installed on the rear side of the disconnecting link, and two ends of the fixing piece are fixed to the on-site electric box. According to the installation method of the wireless arrester, the internal thread interface on the terminal at the lower end of the operating switch and the screw hole on the strip-shaped grounding electrode are horizontally arranged and are changed into vertical arrangement, the hollow double-head operating rod is used as an auxiliary, the original working mode that the arrester is transversely installed on the front side is changed into the vertical working mode that the arrester enters from the bottom of the installation cabinet and is installed with the low-voltage arrester, and the operation procedures of maintenance personnel are greatly facilitated.
Description
Technical Field
The invention relates to the technical field of lightning arresters, in particular to a wireless lightning arrester.
Background
The arrester is used as a device for protecting electrical equipment, on one hand, the arrester can release the operation overvoltage energy of thunder and lightning or an electric power system to prevent the electrical equipment from being damaged by instantaneous overvoltage, on the other hand, the arrester can cut off follow current to avoid the ground short circuit of the electric power system, and in the prior art, the zinc oxide arrester with better performance is adopted in the electric power industry.
The lightning arrester is an electrical device for protecting electrical equipment from transient overvoltage (lightning stroke, operation and steep wave) and rapidly cutting off power-frequency follow current, and is generally connected in parallel with a protected line or equipment, so that the lightning arrester has certain danger when needing to be replaced or overhauled, and the replacement process is relatively complex.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the wireless arrester which has the advantages of simple equipment and strong protectiveness and solves the problems of complex replacement and dangerous overhaul of the wireless arrester.
(II) technical scheme
In order to realize the advantages of simple equipment and strong protection, the invention provides the following technical scheme: a wireless arrester comprises a high-voltage arrester body, wherein an upper end thread type screw rod is fixedly connected to the upper end of the high-voltage arrester body and movably installed on a connecting piece, a lower end thread connector is arranged inside the connecting piece, an installation hole is formed in the lower side of an on-site electric box, a strip-shaped ground pole is movably installed inside the on-site electric box, a screw hole is formed in the strip-shaped ground pole, a fixing piece is fixedly installed on the rear side of the connecting piece, two ends of the fixing piece are fixed on the on-site electric box, a first concave hole is formed in the inner side of the upper end of the high-voltage arrester body, a double-end operating rod is movably installed at the lower end of the high-voltage arrester body, an outer surface positioning bulge is movably connected to the right side of the double-end operating rod, the wiring nose sleeve is arranged on the fixing screw.
Preferably, the diameter of the installation opening in the on-site electric box is larger than the outer diameter of the high-voltage arrester body, and the space can be large enough when the on-site electric box is convenient to install.
Preferably, the head of the fixing screw is a regular polygon, and the screw head in the existing market is a polygonal screw head, so that the fixing screw is convenient to purchase and replace if a problem occurs.
Preferably, the high-voltage arrester body is a single-phase arrester, the installation method of the single-phase arrester is simple, and the installation is not easy to miss.
Preferably, upper end, the lower extreme insulator spindle of double-end action bars are insulating material and make, because the metal material has certain electric conductivity, adopt insulating material can be better protection user's safety.
According to the above wireless arrester, a method for installing the wireless arrester is provided, which comprises the following steps:
s1, a vertical internal thread interface is arranged on a binding post at the lower end of an operation disconnecting link in the on-site electric box, an external thread type screw rod is arranged on a wiring end at the upper end of a high-voltage arrester body, an L-shaped strip-shaped grounding electrode is fixedly connected to the lower portion of the on-site electric box, the vertical edge of the L-shaped strip-shaped grounding electrode is fixedly connected to the inner wall of the on-site cabinet, and a screw hole is arranged on the transverse edge of the L-shaped strip-shaped grounding electrode.
S2, a hollow double-head operating rod is arranged, a first concave hole matched with the shape and the size of the lower end of the high-voltage arrester body is formed in the upper end of the double-head operating rod, a second concave hole matched with the shape and the size of a screw head used by a grounding lead is formed in the lower end of the double-head operating rod, the upper end and the lower end of the double-head operating rod are connected into a whole through a hollow insulating rod, corresponding mounting open holes are formed in the corresponding bottom edges of wiring terminals at the lower end of a field electric box operating knife switch, the mounting open holes are used as channels for the high-voltage arrester body and the double-head operating rod to enter the field electric box, a grounding wire connected with the lower end of the high-voltage arrester body penetrates into the hollow part of the double-head operating rod, the lower end of the high-voltage arrester body is placed into the first concave hole at the upper end of the double-head, and after the external thread type screw at the upper end of the high-voltage arrester body is aligned with the internal thread interface at the lower end of the operating switch, the double-head operating rod is rotated to connect the high-voltage arrester body to the internal thread interface at the lower end of the operating switch in a screwing manner.
S3, the double-end operating rod is pulled out, the head of a fixing screw for fixing the grounding wire is placed into the second concave hole, the lower end of the double-end operating rod loaded with the fixing screw and the grounding wire wiring lug is sent into the field electronic box through the mounting hole, the wiring lug of the grounding wire is sleeved on the screw rod of the fixing screw, after the screw rod of the fixing screw is aligned with the screw hole on the transverse edge of the strip-shaped grounding electrode, the double-end operating rod is rotated, the fixing screw and the wiring lug of the grounding wire are screwed into the screw hole on the transverse edge of the strip-shaped grounding electrode, the double-end operating rod is pulled out, and the mounting process of.
(III) advantageous effects
Compared with the prior art, the invention provides a wireless lightning arrester, which has the following beneficial effects:
1. according to the installation method of the wireless arrester, the internal thread interface on the terminal at the lower end of the operating switch and the screw hole on the strip-shaped grounding electrode are horizontally arranged and are changed into vertical arrangement, the hollow double-head operating rod is used as an auxiliary, the original working mode that the arrester is transversely installed on the front side is changed into the vertical working mode that the arrester enters from the bottom of the installation cabinet and is installed, and maintenance and replacement of the low-voltage arrester are rapidly carried out on the operation site on the pole of an outdoor power supply line by maintenance personnel.
2. According to the installation method of the wireless arrester, the length of the hollow double-head operating rod is small, the hollow double-head operating rod is convenient to carry, single-person and single-hand operation is convenient, and convenience and rapidness of maintenance personnel in operation on the outdoor on-site rod are greatly facilitated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic structural view of the arrester body according to the present invention.
In the figure: 1. a high voltage arrester body; 101. the outer surface is provided with a positioning bulge; 2. an external thread type screw at the upper end; 3. a ground line; 4. a wiring lug; 5. an on-site electric box; 6. a lower end internal thread interface; 7. a strip-shaped earth pole; 701. a screw hole; 8. a double-ended operating lever; 801. a first recess; 802. a second recess; 9. fixing screws; 10. mounting and tapping; 11. a fixing device; 12. a knife switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Referring to fig. 1-3, a wireless arrester comprises a high-voltage arrester body 1, the high-voltage arrester body 1 is a single-phase arrester with an upper end fixedly connected with an external thread type screw rod 2, the external thread type screw rod 2 is movably installed on a disconnecting link 12, a lower end internal thread interface 6 is installed inside the disconnecting link 12, an on-site electrical box 5 is provided with an installation opening 10 at the lower side, the diameter of the installation opening 10 inside the on-site electrical box 5 is larger than the outer diameter of the high-voltage arrester body 1, the design is convenient for installation, the space can be sufficiently large when the on-site electrical box 5 is installed, a strip-shaped earth pole 7 is movably installed inside the on-site electrical box 5, the strip-shaped earth pole 7 is provided with a screw hole 701, a fixing device 11 is fixedly installed at the rear side of the disconnecting link 12, both ends of the fixing device 11 are fixed on the on-site electrical box 5, a first, double-end action bars 8's upper end, lower extreme insulator spindle are insulating material and make 8 right sides swing joint of double-end action bars have surface location protruding 101, double-end action bars 8 lower extreme, have earth connection 3 through 8 swing joint of double-end action bars, 3 bottom fixed mounting of earth connection have wiring nose 4, 4 covers of wiring nose are established and are installed in fixed screw 9, the head of fixed screw 9 is regular polygon, because the screw head in current market is the polygon screw head, be convenient for purchase the change if the problem appears.
According to the above-mentioned requirement, a wireless arrester installation method is proposed: the method comprises the following steps:
s1, arranging a vertical internal thread interface on a binding post at the lower end of an operation switch 12 in the on-site electric box 5, arranging an upper end external thread type screw rod 2 on a binding post at the upper end of a high-voltage arrester body 1, fixedly connecting an L-shaped strip-shaped grounding electrode on the lower part of the on-site electric box 5, fixedly connecting the vertical edge of the L-shaped strip-shaped grounding electrode on the inner wall of the on-site cabinet, and arranging a screw hole 701 on the horizontal edge of the L-shaped strip-shaped grounding electrode.
S2, a hollow double-head operating rod 8 is arranged, the upper end of the double-head operating rod 8 is provided with a first concave hole 801 matched with the shape and the size of the lower end of the high-voltage arrester body 1, the lower end of the double-head operating rod 8 is provided with a second concave hole 802 matched with the shape and the size of the head of a screw used by a grounding lead, the upper end and the lower end of the double-head operating rod 8 are connected into a whole through a hollow insulating rod, a corresponding mounting opening 10 is arranged on the corresponding bottom edge of a binding post at the lower end of an operating knife switch 12 of the field electric box 5 to be used as a channel for the high-voltage arrester body 1 and the double-head operating rod 8 to enter the field electric box 5, a grounding wire 3 connected with the lower end of the high-voltage arrester body 1 is penetrated into the hollow part of the double-head operating rod 8, the lower end of the high-voltage arrester body 1 is placed into the first concave hole 801 at the upper end of the double, when the external thread type screw rod 2 at the upper end of the high-voltage arrester body 1 is aligned with the internal thread interface 6 at the lower end of the disconnecting link 12, the double-head operating rod 8 is rotated, and the high-voltage arrester body 1 is screwed on the internal thread interface 6 at the lower end of the disconnecting link 12.
S3, the double-end operating rod 8 is pulled out, the head of a fixing screw 9 used for fixing the ground wire 3 is placed into a second concave hole 802, the lower end of the double-end operating rod 8 loaded with the fixing screw 9 and the wiring lug 4 of the ground wire 3 is sent into the on-site electronic box 5 through the installation hole 10, the wiring lug 4 of the ground wire 3 is sleeved on a screw rod of the fixing screw 9, after the screw rod of the fixing screw 9 is aligned with the screw hole 701 on the transverse edge of the strip-shaped ground pole 7, the double-end operating rod 8 is rotated, the fixing screw 9 and the wiring lug 4 of the ground wire 3 are screwed into the screw hole 701 on the transverse edge of the strip-shaped ground pole 7, the double-end operating rod 8 is pulled out.
The working principle is as follows: firstly, a hollow double-head operating rod 8 is needed to be arranged, the upper end of the double-head operating rod 8 is provided with a first concave hole 801 matched with the shape and the size of the lower end of a high-voltage arrester body 1, the lower end of the double-head operating rod 8 is provided with a second concave hole 802 matched with the shape and the size of the head of a screw used by a grounding lead, the upper end and the lower end of the double-head operating rod 8 are connected into a whole through a hollow insulating rod, corresponding mounting open holes 10 are arranged on the corresponding bottom edges of binding posts at the lower end of a disconnecting link 12 in an on-site electric box 5 and are used as channels for the high-voltage arrester body 1 and the double-head operating rod 8 to enter the on-site electric box 5, a grounding wire 3 connected with the lower end of the high-voltage arrester body 1 penetrates into the hollow part of the double-head operating rod 8, the lower end of the high-voltage arrester body 1 is placed into the first concave hole 801 at the upper end of, when the external thread type screw rod 2 at the upper end of the high-voltage arrester body 1 is aligned with the internal thread interface 6 at the lower end of the disconnecting link 12, rotating the double-head operating rod 8, screwing the high-voltage arrester body 1 on the internal thread interface 6 at the lower end of the disconnecting link 12, drawing out the double-head operating rod 8, placing the head of a fixing screw 9 for fixing the grounding wire 3 into the second concave hole 802, the lower end of a double-end operating rod 8 loaded with a fixing screw 9 and a connection lug 4 of the grounding wire 3 is sent into the on-site electric box 5 through a mounting opening 10, the screw rod of the fixing screw 9 is sleeved with the wiring lug 4 of the grounding wire 3, after the screw rod of the fixing screw 9 is aligned with the screw hole 701 on the transverse edge of the strip-shaped ground pole 7, and rotating the double-end operating rod 8, screwing the fixing screw 9 and the wiring lug 4 of the grounding wire 3 into the screw hole 701 on the transverse edge of the strip-shaped ground pole 7, drawing out the double-end operating rod 8, and finishing the installation process of the high-voltage arrester.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a wireless arrester, includes high voltage arrester body (1), its characterized in that: the high-voltage lightning arrester is characterized in that an upper end external thread type screw rod (2) is fixedly connected to the upper end of a high-voltage lightning arrester body (1), the upper end external thread type screw rod (2) is movably installed on a disconnecting link (12), a lower end thread type interface (6) is arranged inside the disconnecting link (12), the disconnecting link (12) is fixedly installed on the front side of a fixing device (11), the rear side of the fixing device (11) is fixedly installed on an on-site electric box (5), an installation opening (10) is formed in the lower side of the on-site electric box (5), a strip-shaped earth pole (7) is movably installed inside the on-site electric box (5), a screw hole (701) is formed in the strip-shaped earth pole (7), a first concave hole (801) is formed in the inner side of the upper end of the high-voltage lightning arrester body (1), a double-end operating rod (8) is movably installed at the lower end of the high, double-end action bars (8) lower extreme has earth connection (3) through double-end action bars (8) swing joint, earth connection (3) bottom swing joint has wiring nose (4), wiring nose (4) suit is on set screw (9) surface.
2. A wireless lightning arrester according to claim 1, characterized in that: the diameter of the installation hole (10) in the on-site electric box (5) is larger than the outer diameter of the high-voltage arrester body (1).
3. A wireless lightning arrester according to claim 1, characterized in that: the head of the fixing screw (9) is in a regular polygon shape.
4. A wireless lightning arrester according to claim 1, characterized in that: the high-voltage arrester body (1) is a single-phase arrester.
5. A wireless lightning arrester according to claim 1, characterized in that: the upper end and the lower end insulating rods of the double-end operating rod (8) are made of insulating materials.
6. A wireless arrester according to claim 1, which proposes a method of installing a wireless arrester, characterized in that: the method comprises the following steps:
and S1, fixedly connecting an L-shaped strip grounding electrode to the lower part of the field electric box (5), and fixedly connecting the vertical edge of the L-shaped strip grounding electrode to the inner wall of the field cabinet.
S2, a grounding wire (3) connected with the lower end of a high-voltage arrester body (1) penetrates into the hollow part of a double-head operating rod (8), the lower end of the high-voltage arrester body (1) is placed into a first concave hole (801) in the upper end of the double-head operating rod (8), the upper end of the double-head operating rod (8) and the high-voltage arrester body (1) are conveyed into an on-site electronic box (5) through an installation opening (10), after an external thread type screw rod (2) in the upper end of the high-voltage arrester body (1) is aligned with an internal thread interface (6) in the lower end of an operating disconnecting link (12), the double-head operating rod (8) is rotated, and the high-voltage arrester body (1) is connected to the internal thread interface (6) in the.
S3, the double-end operating rod (8) is pulled out, the head of a fixing screw (9) used for fixing a grounding wire (3) is placed into a second concave hole (802), the lower end of the double-end operating rod (8) loaded with the fixing screw (9) and a wiring nose (4) of the grounding wire (3) is sent into the field electronic box (5) through the mounting hole (10), the wiring nose (4) of the grounding wire (3) is sleeved on a screw rod of the fixing screw (9), after the screw rod of the fixing screw (9) is aligned with a screw hole (701) on the transverse edge of the strip-shaped ground pole (7), the double-end operating rod (8) is rotated, the wiring nose (4) of the fixing screw (9) and the grounding wire (3) is screwed into the screw hole (701) on the transverse edge of the strip-shaped ground pole (7), the double-end operating rod (8) is pulled out, and.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010918584.6A CN112039010A (en) | 2020-09-04 | 2020-09-04 | Wireless lightning arrester installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010918584.6A CN112039010A (en) | 2020-09-04 | 2020-09-04 | Wireless lightning arrester installation method |
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| Publication Number | Publication Date |
|---|---|
| CN112039010A true CN112039010A (en) | 2020-12-04 |
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ID=73592365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010918584.6A Withdrawn CN112039010A (en) | 2020-09-04 | 2020-09-04 | Wireless lightning arrester installation method |
Country Status (1)
| Country | Link |
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| CN (1) | CN112039010A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201466479U (en) * | 2009-06-10 | 2010-05-12 | 北京华瑞腾飞通信设计有限公司 | Three-phase linked switch box |
| CN204946630U (en) * | 2015-05-13 | 2016-01-06 | 苏州闪联高压电器有限公司 | A kind of waterproof lightning arrester |
| CN109347048A (en) * | 2018-11-05 | 2019-02-15 | 国网上海市电力公司 | A kind of electrification installation method of low voltage surge arrester |
| CN109449865A (en) * | 2018-11-05 | 2019-03-08 | 国网上海市电力公司 | A method of electrification Tear Down Deficiency low voltage surge arrester |
-
2020
- 2020-09-04 CN CN202010918584.6A patent/CN112039010A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201466479U (en) * | 2009-06-10 | 2010-05-12 | 北京华瑞腾飞通信设计有限公司 | Three-phase linked switch box |
| CN204946630U (en) * | 2015-05-13 | 2016-01-06 | 苏州闪联高压电器有限公司 | A kind of waterproof lightning arrester |
| CN109347048A (en) * | 2018-11-05 | 2019-02-15 | 国网上海市电力公司 | A kind of electrification installation method of low voltage surge arrester |
| CN109449865A (en) * | 2018-11-05 | 2019-03-08 | 国网上海市电力公司 | A method of electrification Tear Down Deficiency low voltage surge arrester |
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Application publication date: 20201204 |
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| WW01 | Invention patent application withdrawn after publication |