CN111884168A - Fixed series gap drop-out lightning protection support - Google Patents
Fixed series gap drop-out lightning protection support Download PDFInfo
- Publication number
- CN111884168A CN111884168A CN202010795374.2A CN202010795374A CN111884168A CN 111884168 A CN111884168 A CN 111884168A CN 202010795374 A CN202010795374 A CN 202010795374A CN 111884168 A CN111884168 A CN 111884168A
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- CN
- China
- Prior art keywords
- protector
- voltage end
- connecting plate
- bracket
- lightning protection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001012 protector Effects 0.000 claims abstract description 56
- 239000012212 insulator Substances 0.000 claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 229920002379 silicone rubber Polymers 0.000 claims description 26
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 229910001220 stainless steel Inorganic materials 0.000 claims description 12
- 239000010935 stainless steel Substances 0.000 claims description 12
- 229910052573 porcelain Inorganic materials 0.000 claims description 9
- 239000000919 ceramic Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 229910000746 Structural steel Inorganic materials 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/02—Details
-
- 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
- H02G13/40—Connection to earth
Landscapes
- Insulators (AREA)
Abstract
The invention discloses a fixed series gap drop-out lightning protection bracket, which comprises an installation bracket, a power failure free replacement bracket and a protector component, wherein the installation bracket comprises an angle steel frame, a ceramic cross arm insulator is installed above the angle steel frame through a fixing clamp, the tail end of the ceramic cross arm insulator is provided with an air gap discharge ball through a high-voltage end connecting clamp, the lower end of the power failure free replacement bracket is installed at the lower end of the angle steel frame, a high-voltage end conductive ball corresponding to the air gap discharge ball is arranged above the power failure free replacement bracket, the protector component is arranged on one side of the power failure free replacement bracket, and the upper end and the lower end of the protector component are respectively connected with the power failure free replacement bracket; the invention aims to provide a fixed series gap drop-out type lightning protection bracket which is maintained without power failure and replaced without power failure.
Description
Technical Field
The invention relates to a lightning protection bracket, in particular to a drop-out lightning protection bracket with fixed series gaps.
Background
Due to the influence of factors such as environment, equipment damage and power failure faults caused by lightning in thunderstorm seasons increase year by year, and the requirement for overvoltage protection of a power system is higher and higher. At present, in order to solve the problem of lightning overvoltage, manufacturers develop and produce various overvoltage protection products, and basically design products mainly based on zinc oxide valve plates, and the products have series gap type lightning arresters or zinc oxide lightning arresters with separation devices, and the like.
Disclosure of Invention
The invention aims to provide a fixed series gap drop-out lightning protection bracket which does not need power-off maintenance and replacement operation so as to solve the defects in the prior art.
The technical scheme of the invention is realized as follows: the utility model provides a fixed series gap drop formula lightning protection support, includes the installing support, exempts from to have a power failure to change support and protector subassembly, the installing support includes the angle iron frame, porcelain cross arm insulator is installed through the fixing clip in the angle iron frame top, air gap discharge ball is installed through the high-pressure side connector card to porcelain cross arm insulator end, exempt from to have a power failure to change the support lower extreme and install the lower extreme at the angle iron frame, exempt from to have a power failure to change the support top and be equipped with the high-pressure side conductive ball that corresponds with air gap discharge ball, it is equipped with the protector subassembly to exempt from to have a power failure to change support one side, the upper and lower ends of.
The invention has the beneficial effects that: according to the invention, the ceramic cross arm insulator is arranged above the angle steel frame, the air gap discharging ball is arranged at the tail end of the ceramic cross arm insulator, the power-failure-free replacing support is arranged at the lower end of the angle steel frame, the high-voltage-end conducting ball is arranged above the power-failure-free replacing support, and the protector component is arranged on one side of the power-failure-free replacing support, so that the protector component is conveniently replaced on the power-failure-free replacing support, the problem of permanent grounding of a circuit system caused by damage of the protector component is solved, the power-failure-free replacing of the protector body is realized, the working efficiency is improved, and the.
Further, it includes positioning connection board and silicon rubber post insulator to exempt from to have a power failure to change the support, the angle frame lower extreme is equipped with positioning connection board, positioning connection board top is equipped with the leg joint board, the leg joint board is connected with silicon rubber post insulator's lower extreme, silicon rubber post insulator upper end cover is equipped with the stainless steel lid, stainless steel lid one side is equipped with the high-voltage end connecting plate, high-voltage end connecting plate end is equipped with the connection bent plate, it is equipped with high-voltage end connection shell fragment to connect the bent plate end, it is equipped with the high-voltage end conductive ball that corresponds with air gap discharge ball to connect bent plate and high-voltage end connecting plate junction.
After adopting above-mentioned further improvement, exempt from to have a power failure and change and be equipped with the high-pressure end conductive ball that corresponds with air gap discharge ball on the support for discharge, electrically conductive with air gap discharge ball, silicon rubber post insulator is the insulator, insulates when conveniently carrying out the operation, does not need to have a power failure to maintain, the operation.
Furthermore, a connecting hook is installed on the support connecting plate and the positioning connecting plate, one end of the connecting hook is installed between the support connecting plate and the positioning connecting plate through a bolt, and a protector assembly is installed between the connecting hook and the high-voltage end connecting elastic sheet.
After the further improvement, the protector assembly is arranged between the connecting hook and the high-voltage end connecting elastic sheet, so that the protector assembly is convenient to assemble and disassemble without a complex structure.
Furthermore, umbrella-shaped structures which are uniformly distributed are arranged on the circumference of the outer sleeve of the silicon rubber post insulator.
After the further improvement, the silicon rubber post insulator can better protect internal elements through an umbrella-shaped structure and can more effectively insulate.
Furthermore, the inner walls of the two ends of the silicon rubber post insulator are respectively provided with a bar-shaped insulating part and a positioning bolt, and an insulating rod and a conductive rod are mounted on the positioning bolt.
After the further improvement, the insulating rod and the current conducting rod are positioned and installed on the inner wall of the silicon rubber post insulator, so that the silicon rubber post insulator has better insulating property.
Furthermore, the insulating rod wraps the current-conducting rod, the positioning bolt penetrates through the insulating rod and is fixed with the current-conducting rod, and the positioning bolt is respectively contacted with the stainless steel cover and the support connecting plate.
After the further improvement, the insulating rod wraps the conducting rod, the insulating rod and the conducting rod are fixed in the silicon rubber post insulator through the positioning bolts, the conducting rod is prevented from being separated, the positioning bolts are respectively contacted with the stainless steel cover and the support connecting plate, and the air gap discharging ball and the high-voltage end conducting ball are convenient to discharge and conduct electricity.
Further, the protector assembly comprises a protector body, a high-voltage end head conversion head is mounted at the upper end of the protector body, a protector fixing support is arranged at the lower end of the protector body, the lower end of the protector fixing support is erected on the connecting hook, a high-voltage end head conversion head upper end jacking high-voltage end connecting elastic sheet is mounted on the connecting bent plate, and a high-voltage end conversion head is arranged on one side of the upper end of the high-voltage end head conversion head.
After the further improvement, the lower end of the protector body is erected on the connecting hook, and the upper end of the protector body is arranged on the connecting bent plate, so that the protector is simple in structure and convenient to replace.
Furthermore, a convex round hole is arranged on the high-voltage end conversion head.
After the further improvement, the round hole is convex, so that the high-voltage end conversion head is better clamped into the connecting bent plate in the replacement or installation process, and the high-voltage end connecting elastic sheet is stably pressed.
Furthermore, the lower end of the protector fixing support is connected with a low-voltage end grounding wire, and the low-voltage end grounding wire is connected with the connecting hook.
After the further improvement, the low-voltage end ground wire is used for better connecting the protector body with the ground wire.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic view of the connection of the mounting bracket and the blackout free replacement bracket.
Fig. 4 is a schematic structural diagram of the power-failure-free replacement bracket.
In the figure: the high-voltage end connection clamp comprises a high-voltage end connection clamp 1, a porcelain cross arm insulator 2, a fixing clamp 3, an air gap discharge ball 4, an angle steel frame 5, a high-voltage end connection elastic sheet 6, a high-voltage end conductive ball 7, a connection bent plate 8, a high-voltage end connection plate 9, a stainless steel cover 10, a rod-shaped insulating part 11, a positioning bolt 12, an insulating rod 13, a conductive rod 14, a silicon rubber support insulator 15, a support connection plate 16, a connection hook 17, a positioning connection plate 18, a high-voltage end head conversion head 19, a high-voltage end conversion head 20, a protector body 21, a protector fixing support 22 and a low-voltage end ground.
Detailed Description
Combine figure 1, figure 2, figure 3 and figure 4 shown a fixed series gap drop formula lightning protection support, including the installing support, exempt from to have a power failure to change support and protector subassembly, the installing support includes angle-frame 5, porcelain cross arm insulator 2 is installed through fixing clip 3 in 5 tops of angle-frame, 2 ends of porcelain cross arm insulator are installed air gap discharge ball 4 through high-voltage end connector card 1, exempt from to have a power failure to change the support lower extreme and install the lower extreme at angle-frame 5, it is equipped with the electrically conductive ball 7 of high-voltage end corresponding with air gap discharge ball 4 to exempt from to have a power failure to change support top, it is equipped with the protector subassembly to exempt from to have a power failure to change support one side, the upper and lower ends of protector subassembly are connected with exempt.
According to the invention, the porcelain cross arm insulator 2 is arranged above the angle steel frame 5, the air gap discharging ball 4 is arranged at the tail end of the porcelain cross arm insulator 2, the power-failure-free replacing support is arranged at the lower end of the angle steel frame 5, the high-voltage end conducting ball 7 is arranged above the power-failure-free replacing support, and the protector component is arranged on one side of the power-failure-free replacing support, so that the protector component is conveniently replaced on the power-failure-free replacing support, the problem of permanent grounding of a circuit system caused by damage of the protector component is solved, the power-failure-free replacing of a protector body is realized, the working efficiency is improved, and the economic.
The power-failure-free replacement support comprises a positioning connecting plate 18 and a silicon rubber post insulator 15, the lower end of the angle steel frame 5 is provided with the positioning connecting plate 18, a support connecting plate 16 is arranged above the positioning connecting plate 18, the support connecting plate 16 is connected with the lower end of the silicon rubber post insulator 15, the upper end of the silicon rubber post insulator 15 is sleeved with a stainless steel cover 10, one side of the stainless steel cover 10 is provided with a high-voltage end connecting plate 9, the tail end of the high-voltage end connecting plate 9 is provided with a connecting bent plate 8, the tail end of the connecting bent plate 8 is provided with a high-voltage end connecting elastic sheet 6, and the joint of the connecting bent plate 8 and the high-voltage end connecting plate 9 is provided with a; the power-failure-free replacement support is provided with a high-voltage end conductive ball 7 corresponding to the air gap discharge ball 4 and used for discharging and conducting electricity with the air gap discharge ball 4, the silicon rubber post insulator 15 is an insulator and is convenient to insulate during operation, and power-failure maintenance and operation are not needed.
A connecting hook 17 is arranged on the support connecting plate 16 and the positioning connecting plate 18, one end of the connecting hook 17 is arranged between the support connecting plate 16 and the positioning connecting plate 18 through a bolt, and a protector assembly is arranged between the connecting hook 17 and the high-pressure end connecting elastic sheet 6; and a protector component is arranged between the connecting hook 17 and the high-voltage end connecting elastic sheet 6, so that the protector component is convenient to assemble and disassemble without a complex structure.
Umbrella-shaped structures which are uniformly distributed are arranged on the circumference of the outer sleeve of the silicon rubber post insulator 15; the silicon rubber post insulator 15 protects internal elements better by an umbrella structure and insulates more effectively.
The inner walls of two ends of the silicon rubber post insulator 15 are respectively provided with a bar-shaped insulating part 11 and a positioning bolt 12, and an insulating rod 13 and a conducting rod 14 are arranged on the positioning bolt 12; the insulating rod 13 and the conducting rod 14 are positioned and installed on the inner wall of the silicon rubber post insulator 15, so that the silicon rubber post insulator has better insulating property.
The insulating rod 13 wraps the conducting rod 14, the locating bolt 12 penetrates through the insulating rod 13 to be fixed with the conducting rod 14, and the locating bolt 12 is respectively contacted with the stainless steel cover 10 and the support connecting plate 16; insulating rod 13 parcel conducting rod 14, fixes insulating rod 13 and conducting rod 14 in silicon rubber post insulator 15 through positioning bolt 12, prevents that conducting rod 14 from breaking away from, positioning bolt 12 contacts with stainless steel lid 10, leg joint board 16 respectively, makes things convenient for air gap discharge ball 4 and high-voltage end conductive ball 7 to discharge and electrically conduct.
The protector assembly comprises a protector body 21, a high-voltage end head conversion head 19 is mounted at the upper end of the protector body 21, a protector fixing support 22 is arranged at the lower end of the protector body 21, the lower end of the protector fixing support 22 is erected on a connecting hook 17, a high-voltage end head connecting elastic sheet 6 at the upper end of the high-voltage end head conversion head 19 is mounted on a connecting bent plate 8, an L-shaped clamping groove is formed in the side surface of the connecting bent plate 8 and used for clamping the top end part of the high-voltage end head conversion head 19, and a high-voltage end conversion head 20 is arranged on one side of the upper end of the high-voltage end; the lower end of the protector body 21 is erected on the connecting hook 17, and the upper end is installed on the connecting bent plate 8, so that the protector is simple in structure and convenient to replace.
The high-voltage end conversion head 20 is provided with a convex round hole; because the round hole is convex, the high-voltage end conversion head 20 is better clamped into the connecting bent plate 8 in the replacement or installation process, so that the high-voltage end connecting elastic sheet 6 is stably pressed.
The lower end of the protector fixing bracket 22 is connected with a low-voltage end grounding wire 23, and the low-voltage end grounding wire 23 is connected with the connecting hook 17; the low voltage terminal ground 23 preferably connects the protector body 21 to ground.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides a fixed series gap drop formula lightning protection support, includes the installing support, exempts from to have a power failure to change support and protector subassembly, a serial communication port, the installing support includes angle-frame (5), porcelain cross arm insulator (2) are installed through fixing clip (3) in angle-frame (5) top, air gap discharge ball (4) are installed through high-pressure end connecting clip (1) to porcelain cross arm insulator (2) end, exempt from to have a power failure to change the support lower extreme and install the lower extreme at angle-frame (5), it is equipped with and discharges ball (4) corresponding high-pressure end conductive ball (7) with air gap to exempt from to have a power failure to change support top, it is equipped with the protector subassembly to exempt from to have a power failure to change support one side, protector subassembly upper and lower extreme is connected.
2. A fixed series gap drop-out lightning protection bracket according to claim 1, the power-failure-free replacement bracket comprises a positioning connecting plate (18) and a silicon rubber post insulator (15), the lower end of the angle steel frame (5) is provided with a positioning connecting plate (18), a bracket connecting plate (16) is arranged above the positioning connecting plate (18), the support connecting plate (16) is connected with the lower end of the silicon rubber post insulator (15), the upper end of the silicon rubber post insulator (15) is sleeved with a stainless steel cover (10), a high-pressure end connecting plate (9) is arranged on one side of the stainless steel cover (10), a connecting bent plate (8) is arranged at the tail end of the high-pressure end connecting plate (9), the tail end of the connecting bent plate (8) is provided with a high-voltage end connecting elastic sheet (6), and a high-voltage end conductive ball (7) corresponding to the air gap discharge ball (4) is arranged at the joint of the connecting bent plate (8) and the high-voltage end connecting plate (9).
3. The fixed series gap drop-out lightning protection bracket according to claim 2, wherein the bracket connecting plate (16) and the positioning connecting plate (18) are provided with a connecting hook (17), one end of the connecting hook (17) is installed between the bracket connecting plate (16) and the positioning connecting plate (18) through a bolt, and a protector assembly is installed between the connecting hook (17) and the high-voltage end connecting elastic sheet (6).
4. The drop-out lightning protection bracket with the fixed series gap as claimed in claim 2, characterized in that the circumference of the outer sleeve of the silicon rubber post insulator (15) is provided with uniformly distributed umbrella-shaped structures.
5. The fixed series gap drop-out lightning protection bracket according to claim 2, wherein the inner walls of the two ends of the silicon rubber post insulator (15) are respectively provided with a rod-shaped insulator (11) and a positioning bolt (12), and the positioning bolt (12) is provided with an insulating rod (13) and a conducting rod (14).
6. The fixed series gap drop-out lightning protection bracket according to claim 5, wherein the insulating rod (13) wraps the conducting rod (14), the locating bolt (12) penetrates through the insulating rod (13) to be fixed with the conducting rod (14), and the locating bolt (12) is respectively contacted with the stainless steel cover (10) and the bracket connecting plate (16).
7. A fixed series gap drop-out lightning protection bracket according to claim 3, wherein the protector assembly comprises a protector body (21), a high-voltage end head converting head (19) is installed at the upper end of the protector body (21), a protector fixing bracket (22) is installed at the lower end of the protector body (21), the lower end of the protector fixing bracket (22) is erected on the connecting hook (17), a high-voltage end head connecting elastic sheet (6) at the upper end of the high-voltage end head converting head (19) is installed on the connecting bent plate (8), and a high-voltage end converting head (20) is installed at one side of the upper end of the high-voltage end head converting head (19).
8. A fixed series gap drop-out lightning protection bracket according to claim 7, characterised in that the high voltage end conversion head (20) is provided with a protruding circular hole.
9. A fixed series gap drop-out lightning protection bracket according to claim 7, characterised in that the lower end of the protector fixed bracket (22) is connected with a low voltage end earth wire (23), and the low voltage end earth wire (23) is connected with the connecting hook (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010795374.2A CN111884168A (en) | 2020-08-10 | 2020-08-10 | Fixed series gap drop-out lightning protection support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010795374.2A CN111884168A (en) | 2020-08-10 | 2020-08-10 | Fixed series gap drop-out lightning protection support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111884168A true CN111884168A (en) | 2020-11-03 |
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ID=73211988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010795374.2A Pending CN111884168A (en) | 2020-08-10 | 2020-08-10 | Fixed series gap drop-out lightning protection support |
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| Country | Link |
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| CN (1) | CN111884168A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856024A (en) * | 2012-09-07 | 2013-01-02 | 陕西西城高压电瓷电器制造有限公司 | Uninterrupted power falling type zinc oxide surge arrester |
| CN204316064U (en) * | 2015-01-20 | 2015-05-06 | 国家电网公司 | A kind of insulative distributing line lightning protection device |
| CN208027820U (en) * | 2018-02-28 | 2018-10-30 | 江西高强电瓷集团有限公司 | A kind of disc type support insulator |
| CN209496672U (en) * | 2019-02-21 | 2019-10-15 | 固力发电气有限公司 | A kind of fixed external series gap drop type lightning protection device |
| CN209785676U (en) * | 2019-06-10 | 2019-12-13 | 广东电网有限责任公司 | novel air gap lightning arrester |
| CN212412730U (en) * | 2020-08-10 | 2021-01-26 | 安恒智能科技有限公司 | Fixed series gap drop-out lightning protection support |
-
2020
- 2020-08-10 CN CN202010795374.2A patent/CN111884168A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856024A (en) * | 2012-09-07 | 2013-01-02 | 陕西西城高压电瓷电器制造有限公司 | Uninterrupted power falling type zinc oxide surge arrester |
| CN204316064U (en) * | 2015-01-20 | 2015-05-06 | 国家电网公司 | A kind of insulative distributing line lightning protection device |
| CN208027820U (en) * | 2018-02-28 | 2018-10-30 | 江西高强电瓷集团有限公司 | A kind of disc type support insulator |
| CN209496672U (en) * | 2019-02-21 | 2019-10-15 | 固力发电气有限公司 | A kind of fixed external series gap drop type lightning protection device |
| CN209785676U (en) * | 2019-06-10 | 2019-12-13 | 广东电网有限责任公司 | novel air gap lightning arrester |
| CN212412730U (en) * | 2020-08-10 | 2021-01-26 | 安恒智能科技有限公司 | Fixed series gap drop-out lightning protection support |
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