CN212486120U - Multi-cavity air gap overvoltage protector - Google Patents
Multi-cavity air gap overvoltage protector Download PDFInfo
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- CN212486120U CN212486120U CN202021650670.5U CN202021650670U CN212486120U CN 212486120 U CN212486120 U CN 212486120U CN 202021650670 U CN202021650670 U CN 202021650670U CN 212486120 U CN212486120 U CN 212486120U
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Abstract
The invention discloses a multi-cavity air gap overvoltage protector which comprises a mounting support and an air gap overvoltage protector, wherein the mounting support comprises a silicon rubber post insulator, one end of the silicon rubber post insulator is provided with a high-voltage connecting plate through a bolt, the other end of the silicon rubber post insulator is provided with a metal cover, the tail end of the metal cover is provided with a mounting connecting plate through a bolt, one end of the high-voltage connecting plate is provided with a high-voltage end connecting bent plate, the high-voltage end connecting bent plate is provided with a high-voltage end connecting elastic sheet, the outer side of the high-voltage end connecting bent plate is provided with a high-voltage end discharging gap ring, the high-voltage end discharging gap ring is provided with a high-voltage end discharging gap conductive ball, the mounting connecting plate is provided with a hook through a screw.
Description
Technical Field
The invention relates to a voltage protection device, in particular to a multi-cavity air gap overvoltage protector.
Background
The requirement of an electric power system on overvoltage protection is higher and higher, and under the influence of factors such as environment and climate change, equipment damage to a power supply line due to lightning impact is more and more increased in thunderstorm seasons every year, and economic loss to a power supply department is increased year by year; the power supply line can not supply power normally, which brings inconvenience to production and life of people, thereby causing greater economic loss.
At present, in order to solve the overvoltage problem caused by lightning impulse, power supply systems at home and abroad are designed and produced in various ways, but basically, zinc oxide valve plates are mainly used for designing products, such as series gap type lightning arresters and various lightning arresters with disconnector devices, and the like, the overvoltage generated by lightning is drained by the zinc oxide valve plates, and the products can protect lines in some aspects, but when the products are impacted by strong lightning, the products are still easy to damage, and permanent ground faults are caused, so that the normal operation of a power supply line system cannot be protected.
Disclosure of Invention
The present invention addresses the above-mentioned problems by providing a multi-chamber air gap overvoltage protection device that addresses the deficiencies in the prior art.
The technical scheme of the invention is realized as follows: the utility model provides a multicavity room air gap overvoltage protector, includes installing support and air gap overvoltage protector, the installing support includes silicon rubber post insulator, high-pressure connecting plate is installed through the bolt to silicon rubber post insulator one end, and the metal cover is installed to the other end, the mounting connection board is installed through the bolt to the metal cover end, high-pressure connecting plate one end is equipped with high-pressure end connection bent plate, be equipped with high-pressure end connection shell fragment on the high-pressure end connection bent plate, the high-pressure end is connected the bent plate outside and is equipped with high-pressure end discharge gap ring, install high-pressure end discharge gap conductive ball on the high-pressure end discharge gap ring, install the couple through the screw on the mounting connection board, install air gap overvoltage protector between high-pressure end connection bent plate and the couple.
The invention has the beneficial effects that: the silicon rubber post insulator, the high-voltage end connecting bent plate and the hook are connected with the air gap overvoltage protector, so that a multi-cavity is formed to relieve voltage, when the silicon rubber post insulator is impacted by thunder or strong thunder, the generated overvoltage is released by the air gap overvoltage protector, the normal operation of a power supply system is ensured, if the air gap overvoltage protector is damaged, the protector component is also conveniently replaced on the mounting bracket, the problem of permanent grounding of a circuit system caused by the damage of the air gap overvoltage protector is solved, the replacement of the air gap overvoltage protector without power failure is realized, and the working efficiency is improved and the economic benefit is increased.
Further, the air and gap overvoltage protector comprises a silicon rubber outer sleeve, one end of the silicon rubber outer sleeve is provided with a high-voltage end connected with the high-voltage end connecting bent plate, the high-voltage end is pressed against the high-voltage end connecting elastic piece, the other end of the silicon rubber outer sleeve is provided with a base support, and the tail end of the base support is provided with a base connecting frame connected with a hook.
After the further improvement, the air and gap overvoltage protector comprises a silicon rubber outer sleeve, a high-voltage end is pressed on the high-voltage end connecting elastic sheet, and the base connecting frame is erected on the hook, so that the air and gap overvoltage protector is convenient to disassemble and assemble and simple in structure.
Furthermore, a stainless steel cover is arranged between the silicon rubber outer sleeve and the high-voltage end, a high-voltage conductive piece is arranged at one end, close to the stainless steel cover, in the silicon rubber outer sleeve, the high-voltage end is in threaded connection with the high-voltage conductive piece, and a metal base is arranged between the silicon rubber outer sleeve and the base connecting frame.
After the further improvement, the two ends of the silicon rubber outer sleeve can be connected with the high-voltage end to form the bent plate and the hook to conduct electricity, so that the impact of thunder or strong thunder is reduced, and a buffering effect is achieved.
Furthermore, an umbrella-shaped structure and voltage release holes are uniformly distributed on the outer circumference of the silicon rubber outer sleeve.
After the further improvement, the umbrella-shaped structure and the voltage release hole on the silicone rubber outer sleeve can act on overvoltage release, and the buffering effect is obvious.
Furthermore, the metal base penetrates through the inside of the silicone rubber jacket and is connected with the high-voltage conductive piece, a rod-shaped insulating piece is arranged below the high-voltage conductive piece, a plurality of spherical metal conductive pieces are arranged on the metal base, and a voltage release hole is formed among the plurality of spherical metal conductive pieces.
After the further improvement, under the combined action of the plurality of spherical metal conductive pieces and the voltage release holes, the overvoltage release effect is better.
Furthermore, a conductive rod is arranged in the silicon rubber post insulator in a penetrating mode, an insulating rod is arranged on one side of the conductive rod, and an insulating sleeve is arranged on one side of the insulating rod.
After the further improvement, the conducting rod, the insulating rod and the insulating sleeve are arranged in the silicon rubber post insulator, so that the silicon rubber post insulator has better insulating property.
Furthermore, a convex sleeve is arranged on the periphery circle of the silicon rubber post insulator.
After the further improvement, the convex sleeve enables the surface of the silicon rubber support insulator to have a better insulation effect.
Furthermore, two ends of the current conducting rod are respectively communicated with the high-voltage connecting plate and the mounting connecting plate through bolt heads.
After the further improvement is adopted, the inside of the silicon rubber post insulator is conducted through two ends of the conducting rod, so that overvoltage release is facilitated.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the mounting bracket of the present invention.
Fig. 3 is a schematic diagram of the structure of the air gap overvoltage protector.
In the figure: the high-voltage terminal connection device comprises a silicon rubber post insulator 1, a high-voltage connection plate 2, a high-voltage terminal connection bent plate 3, a mounting connection plate 4, a hook 5, a high-voltage terminal connection elastic sheet 6, a high-voltage terminal discharge gap ring 7, a high-voltage terminal discharge gap conductive ball 8, a high-voltage end 9, a high-voltage conductive piece 10, a stainless steel cover 11, a spherical metal conductive piece 12, a rod-shaped insulating piece 13, a voltage release hole 14, a silicon rubber outer sleeve 15, an umbrella-shaped structure 16, a metal base 17, a base support 18, a base connection frame 19, a conductive rod 20, an insulating rod 21, an insulating sleeve 22, a convex sleeve 23, a bolt head 24.
Detailed Description
A multi-chamber air gap overvoltage protector as shown in fig. 1, 2 and 3, comprising a mounting bracket and an air gap overvoltage protector, the mounting bracket comprises a silicon rubber post insulator 1, one end of the silicon rubber post insulator 1 is provided with a high-voltage connecting plate 2 through a bolt, the other end is provided with a metal cover 25, the tail end of the metal cover 25 is provided with a mounting connecting plate 4 through a bolt, one end of the high-pressure connecting plate 2 is provided with a high-pressure end connecting bent plate 3, the high-voltage end connecting bent plate 3 is provided with a high-voltage end connecting elastic sheet 6, the outer side of the high-voltage end connecting bent plate 3 is provided with a high-voltage end discharging clearance ring 7, the high-voltage end discharge gap ring 7 is provided with a high-voltage end discharge gap conductive ball 8, the mounting connecting plate 4 is provided with a hook 5 through a screw, and an air gap overvoltage protector is arranged between the high-voltage end connecting bent plate 3 and the hook 5.
The silicon rubber post insulator 1, the high-voltage end connecting bent plate 3 and the hook 5 are connected with the air gap overvoltage protector, so that a multi-cavity is formed to relieve voltage, when the silicon rubber post insulator is impacted by thunder or strong thunder, overvoltage generated by the air gap overvoltage protector is released, normal operation of a power supply system is guaranteed, if the air gap overvoltage protector is damaged, a protector assembly can be conveniently replaced on the mounting bracket, the problem that a line system is permanently grounded when the air gap overvoltage protector is damaged is solved, power failure is avoided, the air gap overvoltage protector is replaced, and the economic benefit is increased.
The air and gap overvoltage protector comprises a silicon rubber outer sleeve 15, wherein one end of the silicon rubber outer sleeve 15 is provided with a high-voltage end 9 connected with a high-voltage end connecting bent plate 3, the high-voltage end 9 is pressed against a high-voltage end connecting elastic sheet 6, the other end of the silicon rubber outer sleeve 15 is provided with a base support 18, and the tail end of the base support 18 is provided with a base connecting frame 19 connected with a hook 5; the air and gap overvoltage protector comprises a silicon rubber outer sleeve 15, a high-voltage end 9 is abutted against the high-voltage end connecting elastic sheet 6, and a base connecting frame 19 is erected on the hook 5, so that the air and gap overvoltage protector is convenient to disassemble and assemble and simple in structure.
A stainless steel cover 11 is arranged between the silicon rubber outer sleeve 15 and the high-voltage end 9, a high-voltage conductive piece 10 is arranged at one end, close to the stainless steel cover 11, in the silicon rubber outer sleeve 15, the high-voltage end 9 is in threaded connection with the high-voltage conductive piece 10, and a metal base 17 is arranged between the silicon rubber outer sleeve 15 and a base connecting frame 19; the two ends of the silicon rubber outer sleeve 15 can be connected with the high-voltage end, the bent plate 3 and the hook 5 are electrically conductive, so that the impact of thunder or strong thunder is reduced, and a buffering effect is achieved.
An umbrella-shaped structure 16 and voltage release holes 14 are uniformly distributed on the outer circumference of the silicon rubber outer sleeve 15; the umbrella-shaped structure 16 and the voltage release hole 14 on the silicon rubber outer sleeve 15 can act on overvoltage release, and the buffering effect is obvious.
The metal base 17 penetrates through the interior of the silicone rubber jacket 15 and is connected with the high-voltage conductive pieces 10, a rod-shaped insulating piece 13 is arranged below the high-voltage conductive pieces 10, a plurality of spherical metal conductive pieces 12 are arranged on the metal base 17, and voltage release holes 14 are formed among the spherical metal conductive pieces 12; under the combined action of a plurality of spherical metal conductors 12 and voltage release holes 14, the overvoltage release effect is better.
A conductive rod 20 penetrates through the silicon rubber post insulator 1, an insulating rod 21 is arranged on one side of the conductive rod 20, and an insulating sleeve 22 is arranged on one side of the insulating rod 21; the conducting rod 20, the insulating rod 21 and the insulating sleeve 22 are arranged in the silicon rubber post insulator 1, so that the silicon rubber post insulator has better insulating property.
A convex sleeve 23 is arranged on the peripheral circle of the silicon rubber post insulator 1; the convex sleeve 23 enables the surface of the silicon rubber post insulator 1 to have a better insulating effect.
Two ends of the current conducting rod 20 are respectively communicated with the high-voltage connecting plate 2 and the mounting connecting plate 4 through bolt heads 24; the inside of the silicon rubber post insulator 1 is conducted through two ends of the conducting rod 20, so that overvoltage release is facilitated.
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 (8)
1. A multi-chamber air gap overvoltage protector comprises a mounting support and an air gap overvoltage protector, and is characterized in that the mounting support comprises a silicon rubber post insulator (1), one end of the silicon rubber post insulator (1) is provided with a high-voltage connecting plate (2) through a bolt, the other end of the silicon rubber post insulator is provided with a metal cover (25), the tail end of the metal cover (25) is provided with a mounting connecting plate (4) through a bolt, one end of the high-voltage connecting plate (2) is provided with a high-voltage end connecting bent plate (3), the high-voltage end connecting bent plate (3) is provided with a high-voltage end connecting elastic sheet (6), the outer side of the high-voltage end connecting bent plate (3) is provided with a high-voltage end discharging gap ring (7), the high-voltage end discharging gap conductive ball (8) is mounted on the high-voltage end discharging gap ring (7), and an air gap overvoltage protector is arranged between the high-voltage end connecting bent plate (3) and the hook (5).
2. A multi-chamber air gap overvoltage protector according to claim 1, characterized in that the air and gap overvoltage protector comprises a silicone rubber outer sleeve (15), one end of the silicone rubber outer sleeve (15) is provided with a high voltage end (9) connected with the high voltage end connecting bent plate (3), the high voltage end (9) is pressed against the high voltage end connecting elastic sheet (6), the other end of the silicone rubber outer sleeve (15) is provided with a base support (18), and the base support (18) is provided with a base connecting frame (19) connected with the hook (5) at the end.
3. A multi-chamber air gap overvoltage protector according to claim 2 wherein a stainless steel cap (11) is provided between the silicone rubber outer sleeve (15) and the high voltage terminal (9), a high voltage conductive member (10) is provided at an end of the silicone rubber outer sleeve (15) adjacent to the stainless steel cap (11), the high voltage terminal (9) is in threaded connection with the high voltage conductive member (10), and a metal base (17) is provided between the silicone rubber outer sleeve (15) and the base connection bracket (19).
4. A multi-chamber air-gap overvoltage protector according to claim 3 characterized in that umbrella structures (16) and evenly distributed voltage release holes (14) are distributed on the outer circumference of the silicone rubber outer sleeve (15).
5. A multi-chamber air gap overvoltage protector according to claim 3 wherein the metal base (17) extends through the inside of the silicone rubber housing (15) and is connected to the high voltage conductive member (10), a rod-shaped insulating member (13) is provided under the high voltage conductive member (10), a plurality of spherical metal conductive members (12) are provided on the metal base (17), and voltage release holes (14) are provided between the plurality of spherical metal conductive members (12).
6. A multi-chamber air gap overvoltage protector according to claim 1, characterized in that a conductive rod (20) is inserted in the silicone rubber post insulator (1), an insulating rod (21) is provided on one side of the conductive rod (20), and an insulating sleeve (22) is provided on one side of the insulating rod (21).
7. A multi-chamber air gap overvoltage protector according to claim 6 characterized in that the silicone rubber post insulator (1) is provided with a raised boss (23) on its outer circumference.
8. A multi-chamber air gap overvoltage protector according to claim 6 wherein the two ends of the conductive rod (20) are in communication with the high voltage connection plate (2) and the mounting connection plate (4) respectively by means of bolt heads (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021650670.5U CN212486120U (en) | 2020-08-11 | 2020-08-11 | Multi-cavity air gap overvoltage protector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021650670.5U CN212486120U (en) | 2020-08-11 | 2020-08-11 | Multi-cavity air gap overvoltage protector |
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| CN212486120U true CN212486120U (en) | 2021-02-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111799769A (en) * | 2020-08-11 | 2020-10-20 | 安恒智能科技有限公司 | Multi-cavity air gap overvoltage protector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111799769A (en) * | 2020-08-11 | 2020-10-20 | 安恒智能科技有限公司 | Multi-cavity air gap overvoltage protector |
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