CN113937629A - Lightning protection device for electrical equipment - Google Patents
Lightning protection device for electrical equipment Download PDFInfo
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- CN113937629A CN113937629A CN202111190997.8A CN202111190997A CN113937629A CN 113937629 A CN113937629 A CN 113937629A CN 202111190997 A CN202111190997 A CN 202111190997A CN 113937629 A CN113937629 A CN 113937629A
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- fixedly connected
- lightning protection
- electrical equipment
- power
- protection device
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/54—Anti-seismic devices or installations
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention belongs to the technical field of lightning protection devices, and particularly relates to a lightning protection device for electrical equipment, which comprises: a box body; the lightning protection component is arranged in the box body; an isolation component is fixedly connected below the box body; a power line is fixedly connected below the lightning protection assembly, a lightning current inductor is fixedly connected to one side of the power line, the power line penetrates through the box body, and a power-off assembly is fixedly connected to one side of the box body; the power disconnect assembly includes an outer housing. According to the lightning protection device, the isolation assembly is arranged, so that the device is not influenced by an external current environment, and the normal operation of the equipment is ensured.
Description
Technical Field
The invention belongs to the technical field of lightning protection devices, and particularly relates to a lightning protection device for electrical equipment.
Background
In recent years, with the rapid development of electric appliances, electric appliances are used more and more in various aspects of daily life, but the electric appliances also have problems in daily use. For example, once a lightning wave invades, the damage of the equipment is generally huge, and some equipment even scrap the whole electrical equipment to cause irreparable loss, even casualties, and lightning stroke is a natural phenomenon, can release huge energy and has extremely strong destructive capacity. When the lightning discharge path does not pass through the lightning protection device, a strong transient electromagnetic field generated in the discharge process induces a strong electromagnetic pulse in a nearby conductor, which is called an induction lightning, and can damage equipment in a circuit or devices in the equipment.
The application number is CN 2015108356733's Chinese patent, and it discloses an electrical equipment's lightning protection device relates to the lightning protection device field, the lightning protection unit includes abrupt wave absorber, electric capacity, resistance and coupling unit, coupling unit includes first coil and second coil, first coil sets up with the second coil relatively, second coil and load electric connection, electric capacity and resistance respectively with first coil both ends electric connection, the electric capacity has first end foot and second end foot, resistance has first end and second end, abrupt wave absorber is parallelly connected with first coil, abrupt wave absorber both ends respectively with the first end foot of electric capacity and the first end electric connection of resistance, through the separation to lightning current to make the device avoid ground connection, it is more convenient to use.
But the lightning protection device of electrical equipment that above-mentioned patent provided only through separation lightning current for the circuit opens circuit, realizes the lightning protection, and the lightning protection mode is comparatively single, can't satisfy daily complicated service environment.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a lightning protection device for electrical equipment, so as to solve the above technical problems, the lightning protection device for electrical equipment includes:
a box body; the lightning protection component is arranged in the box body;
an isolation component is fixedly connected below the box body;
a power line is fixedly connected below the lightning protection assembly, a lightning current inductor is fixedly connected to one side of the power line, the power line penetrates through the box body, and a power-off assembly is fixedly connected to one side of the box body;
the outage subassembly includes the shell body, sliding connection has the sleeve pipe on one side middle part of shell body, the sheathed tube outside is equipped with adjusting part, sheathed tube inside and power cord fixed connection, one side fixedly connected with conducting block of power cord, the one side of keeping away from adjusting part on the sleeve pipe is fixed connection elastic plate still, one side that the shell body was run through at the middle part of elastic plate still is equipped with the fixed block, the opposite side fixedly connected with ejector pad of elastic plate, ejector pad sliding connection is in the outside of power cord, one side still fixed connection of ejector pad has power spring, power spring's opposite side and shell body fixed connection, the inside of shell body still sliding connection has the electricity connection subassembly.
By adopting the technical scheme, the arrangement of the power-off component can break the circuit of the device in thunderstorm weather, ensure the safety of the electrical equipment, fundamentally prevent the electrical equipment from being damaged, when the thunderstorm is over, the device can automatically continue to supply power without influencing the normal operation of the electrical equipment, by arranging the lightning protection component, the device can be retracted into the lightning protection box in the thunderstorm weather, prevent the electrical equipment from being damaged due to current conduction when the surrounding environment is damaged by noise and lightning stroke, and can not be influenced by the external current environment by arranging the isolation component to ensure the normal operation of the equipment, in the embodiment, the isolation component and the lightning protection component are combined, so that the electrical equipment is not influenced when the surrounding environment has thunderstorm disasters in the thunderstorm weather, and the lightning protection mode of the device is more diversified by the arrangement of the power-off component, the lightning protection effect is also better.
Furthermore, one side of the inside of the box body is fixedly connected with a supporting spring, the other side of the supporting spring is fixedly connected with the outer shell, the number of the supporting springs is two, and the two supporting springs are the same and are fixedly connected to the bottom of the outer shell.
Through adopting above-mentioned technical scheme, supporting spring's setting for the lightning protection case can be relaxed realizes going up and down in the box is inside, thereby makes inside the lightning protection case can be complete withdraws the box, avoids suffering external thunderbolt damage.
Further, the electricity connection assembly includes: the power distribution box comprises a power connection plate, wherein one side of the power connection plate is fixedly connected with an autotransformer, the other side of the autotransformer is fixedly connected with a variable resistor, the other side of the variable resistor is fixedly connected with a surge protector, and the other side of the surge protector is fixedly connected with a current output plate.
Further, the upper side and the lower side of the current output plate are fixedly connected with insulating blocks, and the insulating blocks are connected inside the outer shell in a sliding mode.
Further, the regulating assembly includes the carriage release lever, carriage release lever sliding connection is in the sleeve pipe outside, the opposite side of carriage release lever rotates and is connected with the regulation pole, one side and the shell body of adjusting the pole rotate and are connected, the opposite side fixedly connected with adjust the button of pole, one side fixedly connected with hydraulic telescoping rod of adjust the button, hydraulic telescoping rod's opposite side and shell body rotate and are connected.
Through adopting above-mentioned technical scheme for the outage subassembly can cut off the power supply to electrical equipment in thunderstorm weather, when the thunderstorm finishes, can carry out automatic power supply to electrical equipment automatically, under the normal operating that does not influence electrical equipment, guarantees the lightning protection performance of device.
Further, the lightning protection assembly includes: first servo motor, the incomplete gear of fixedly connected with on first servo motor's the output, the first bull stick of one side fixedly connected with of incomplete gear, the opposite side of first bull stick is rotated and is connected with the second bull stick, the opposite side of second bull stick is rotated and is connected with the lightning protection case, one side of incomplete gear is fixedly connected with still and is pushed away the lid pole, the opposite side that pushes away the lid pole is rotated and is connected with the apron, it is connected with supplementary bull stick still to rotate on the apron, the opposite side and the shell body of supplementary bull stick rotate and are connected.
Furthermore, the number of incomplete gears, first rotating rods, second rotating rods, cover pushing rods, cover plates and auxiliary rotating rods is two, and the two same incomplete gears, first rotating rods, second rotating rods, cover pushing rods, cover plates and auxiliary rotating rods are symmetrically distributed on two sides of the lightning protection box.
Furthermore, the isolation assembly comprises a side rod, an insulation pad is fixedly connected to the lower portion of the side rod, a connection semi-ring is fixedly connected to the middle of the side rod, a spring hook is fixedly connected to the connection semi-ring, and the other side of the spring hook is fixedly connected with the same connection semi-ring, the insulation pad and the side rod.
The invention has the beneficial effects that:
1. when the sleeve pipe moved to the right side for the elastic plate is according to lever principle, and the opposite side of elastic plate drives the ejector pad and removes to the left side, and the ejector pad drives a conducting block syntropy left side and removes, and the conducting block with connect the laminating of electric plate, make the circuit form the route, connect the electric plate and receive when electric current, through autotransformer, variable resistor and surge protector, conduct to the current output board on, and then conduct to electrical equipment, thereby realize the electric current conduction under the normal environment.
2. When thunderstorm weather occurs, the hydraulic telescopic rod is recovered, the moving rod is rotated through the adjusting rod, the push block is moved rightwards through the elastic plate, the circuit is broken, and the electrical equipment is prevented from being damaged by lightning current;
3. the insulating block is fixedly or slidably arranged inside the outer shell, in actual use, current sequentially passes through the autotransformer, the variable resistor and the surge protector to further weaken lightning current, and finally the lightning current is conducted to electrical equipment through the current output plate and the power line;
4. make the device can withdraw electrical equipment in thunderstorm weather, avoid causing electrical equipment harm because of external current conduction etc. simultaneously after thunderstorm weather, can release electrical equipment, when guaranteeing the lightning protection performance, do not influence electrical equipment's normal operating.
Drawings
Fig. 1 is a schematic structural diagram of a lightning protection device for electrical equipment according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a power-off assembly of a lightning protection device for electrical equipment according to an embodiment of the present invention;
fig. 3 is a side view of a supporting spring of a lightning protection device for electrical equipment according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a lightning protection assembly and an isolation assembly of a lightning protection device for electrical equipment according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a lightning protection assembly and an isolation assembly of a lightning protection device for electrical equipment according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a lightning protection device adjusting button and a hydraulic telescopic rod for electrical equipment according to an embodiment of the present invention.
In the drawings: 1. a box body; 2. a lightning protection component; 3. an isolation component; 4. a power line; 5. a lightning strike current sensor; 6. a power-off component; 7. an outer housing; 8. a sleeve; 9. a conductive block; 10. an elastic plate; 11. a fixed block; 12. a push block; 13. a power spring; 14. a support spring; 15. a power connection plate; 16. an autotransformer; 17. a variable resistor; 18. a surge protector; 19. a current output plate; 20. an insulating block; 21. a travel bar; 22. adjusting a rod; 23. an adjusting knob; 24. a hydraulic telescopic rod; 25. a first servo motor; 26. an incomplete gear; 27. a first rotating lever; 28. a second rotating rod; 29. a lightning protection box; 30. a cover pushing rod; 31. a cover plate; 32. an auxiliary rotating rod; 33. a side lever; 34. an insulating pad; 35. connecting the half rings; 36. and a spring hook.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1, a lightning protection device for electrical equipment according to an embodiment of the present invention includes:
a box body 1; the lightning protection component 2 is arranged inside the box body 1;
an isolation component 3 is fixedly connected below the box body 1;
a power line 4 is fixedly connected below the lightning protection component 2, a lightning stroke current sensor 5 is fixedly connected to one side of the power line 4, the power line 4 penetrates through the box body 1, and a power-off component 6 is fixedly connected to one side of the box body 1;
the outage subassembly 6 includes shell body 7, sliding connection has sleeve pipe 8 on one side middle part of shell body 7, the outside of sleeve pipe 8 is equipped with adjusting part, the inside and the 4 fixed connection of power cord of sleeve pipe 8, one side fixedly connected with conducting block 9 of power cord 4, the one side of keeping away from adjusting part on the sleeve pipe 8 is fixed connection elastic plate 10 still, one side that shell body 7 was run through at the middle part of elastic plate 10 still is equipped with fixed block 11, the opposite side fixedly connected with ejector pad 12 of elastic plate 10, ejector pad 12 sliding connection is in the outside of power cord 4, one side of ejector pad 12 is fixed connection still has power spring 13, power spring 13's opposite side and shell body 7 fixed connection, the inside of shell body 7 is sliding connection has the electricity subassembly that connects.
In the embodiment of the invention, the box body 1 is made of aluminum bronze, has good hardness and explosion-proof performance, and avoids the influence on electrical equipment caused by the damage of the box body 1, the lightning strike current sensor 5 can be a common Hall current sensor, when an abnormal current signal is received, the device performs corresponding action, and meanwhile, the box body 1 is grounded, so that the lightning protection capability of the device is further improved.
In actual use, when lightning current passes through power cord 4, and is received by lightning current inductor 5, outage subassembly 6 moves at once, with the circuit disconnection, lightning protection subassembly 2 starts simultaneously, retrieves electrical equipment inside of shell body 7, avoids external current conduction, causes electrical equipment to damage.
In an embodiment of the present invention, referring to fig. 3, one side of the inside of the box body 1 is fixedly connected with a supporting spring 14, the other side of the supporting spring 14 is fixedly connected with the outer shell 7, the number of the supporting springs 14 is two, and two identical supporting springs 14 are fixedly connected to the bottom of the outer shell 7.
In this embodiment, the supporting spring 14 can absorb shock for the electrical equipment, and can also assist in retracting or extending the electrical equipment, so as to prevent the device from being damaged by lightning.
In an embodiment of the present invention, referring to fig. 2 and 5, the power connection assembly includes: the power supply comprises a power connection plate 15, wherein one side of the power connection plate 15 is fixedly connected with an autotransformer 16, the other side of the autotransformer 16 is fixedly connected with a variable resistor 17, the other side of the variable resistor 17 is fixedly connected with a surge protector 18, and the other side of the surge protector 18 is fixedly connected with a current output plate 19.
In this embodiment, the resistance of the variable resistor 17 is small, so that the normal passage of current is not hindered, and the use of the autotransformer 16, the variable resistor 17, and the surge protector 18 may be selected according to the actual situation.
In an embodiment of the present invention, referring to fig. 2, the upper and lower sides of the current output plate 19 are fixedly connected with insulating blocks 20, and the insulating blocks 20 are slidably connected inside the outer casing 7.
In the embodiment of the invention, the insulating block 20 can be fixedly or slidably arranged inside the outer shell 7 according to actual use requirements, in actual use, the current passes through the autotransformer 16, the variable resistor 17 and the surge protector 18 in sequence to further weaken the lightning strike current, and finally the lightning strike current is conducted to the electrical equipment through the current output plate 19 and the power line 4.
In an embodiment of the present invention, referring to fig. 2 and 6, the adjusting assembly includes a moving rod 21, the moving rod 21 is slidably connected to the outside of the casing 8, an adjusting rod 22 is rotatably connected to the other side of the moving rod 21, one side of the adjusting rod 22 is rotatably connected to the outer casing 7, an adjusting knob 23 is fixedly connected to the other side of the adjusting rod 22, a hydraulic telescopic rod 24 is fixedly connected to one side of the adjusting knob 23, and the other side of the hydraulic telescopic rod 24 is rotatably connected to the outer casing 7.
In this embodiment, when the lightning current passes through the power line 4 and is received by the lightning current sensor 5, the power-off component 6 acts immediately to disconnect the circuit, and the lightning protection component 2 is activated to retract the electrical equipment into the housing 7 to prevent the electrical equipment from being damaged due to conduction of external current, wherein when the lightning current sensor 5 receives a current signal, the hydraulic telescopic rod 24 is activated to move the adjusting knob 23 and drive the adjusting lever 22 to rotate, the adjusting lever 22 rotates the moving rod 21 and drives the sleeve 8 to move on the power line 4, when the sleeve 8 moves to the right side, the elastic plate 10 drives the push block 12 to move to the left side by the other side of the elastic plate 10 according to the lever principle, the push block 12 drives the conductive block 9 to move to the left side in the same direction, the conductive block 9 is attached to the power connection plate 15 to form a passage for the circuit, and when the power connection plate 15 receives the current, the current is conducted to a current output plate 19 through an autotransformer 16, a variable resistor 17 and a surge protector 18 and then conducted to electrical equipment, so that current conduction under a normal environment is realized;
when thunderstorm weather occurs, the hydraulic telescopic rod 24 is recovered, the moving rod 21 is rotated through the adjusting rod 22, the push block 12 is moved rightwards through the elastic plate 10, the circuit is broken, and damage to electrical equipment caused by lightning current is avoided.
In an embodiment of the present invention, referring to fig. 4, the lightning protection component 2 includes: first servo motor 25, fixedly connected with incomplete gear 26 on first servo motor 25's the output, the first bull stick 27 of one side fixedly connected with of incomplete gear 26, the opposite side of first bull stick 27 is rotated and is connected with second bull stick 28, the opposite side of second bull stick 28 is rotated and is connected with lightning protection box 29, one side of incomplete gear 26 is fixedly connected with still and is pushed away lid pole 30, the opposite side that pushes away lid pole 30 is rotated and is connected with apron 31, still rotate on the apron 31 and be connected with supplementary bull stick 32, the opposite side and the shell body 7 of supplementary bull stick 32 rotate and are connected.
In this embodiment, the electrical equipment is disposed inside the lightning protection box 29.
In an embodiment of the present invention, referring to fig. 4, the number of the incomplete gear 26, the first rotating rod 27, the second rotating rod 28, the cover pushing rod 30, the cover plate 31 and the auxiliary rotating rod 32 is two, and two identical incomplete gears 26, the first rotating rod 27, the second rotating rod 28, the cover pushing rod 30, the cover plate 31 and the auxiliary rotating rod 32 are symmetrically distributed on two sides of the lightning protection box 29.
In one embodiment of the present invention, the isolation assembly 3 comprises a side bar 33, an insulation pad 34 is fixedly connected to the lower portion of the side bar 33, a half connector ring 35 is further fixedly connected to the middle portion of the side bar 33, a spring hook 36 is fixedly connected to the half connector ring 35, and the same half connector ring 35, insulation pad 34 and side bar 33 are fixedly connected to the other side of the spring hook 36.
In practical use, when lightning current passes through the power line 4 and is received by the lightning current sensor 5, the power-off component 6 acts immediately to disconnect the circuit, and the lightning protection component 2 is started to retract the electrical equipment into the outer shell 7 to prevent the electrical equipment from being damaged due to conduction of external current, wherein when the lightning current sensor 5 receives a current signal, the hydraulic telescopic rod 24 is started to move the adjusting button 23 and drive the adjusting rod 22 to rotate, the adjusting rod 22 rotates the moving rod 21 and drives the sleeve 8 to move on the power line 4, when the sleeve 8 moves to the right side, the other side of the elastic plate 10 drives the push block 12 to move to the left side according to a lever principle, the push block 12 drives the conductive block 9 to move to the left side in the same direction, the conductive block 9 is attached to the power connection plate 15, so that the circuit forms a passage, and when the power connection plate 15 receives the current, the current is conducted to a current output plate 19 through an autotransformer 16, a variable resistor 17 and a surge protector 18 and then conducted to electrical equipment, so that current conduction under a normal environment is realized;
when thunderstorm weather occurs, the hydraulic telescopic rod 24 is recovered, the moving rod 21 is rotated through the adjusting rod 22, the push block 12 is moved rightwards through the elastic plate 10, the circuit is broken, and damage to electrical equipment caused by lightning current is avoided.
Wherein in the lightning protection assembly 2, the first servomotor 25 is activated such that the two identical incomplete gears 26 mesh, such that the first and second turning levers 27 and 28 rotate, and with the aid of the push-cover lever 30, such that the cover plate 31 is opened and the electrical equipment inside the lightning protection box 29 is pushed out.
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 and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a lightning protection device that electrical equipment used which characterized in that, lightning protection device that electrical equipment used includes:
a box body; the lightning protection component is arranged in the box body;
an isolation component is fixedly connected below the box body;
a power line is fixedly connected below the lightning protection assembly, a lightning current inductor is fixedly connected to one side of the power line, the power line penetrates through the box body, and a power-off assembly is fixedly connected to one side of the box body;
the outage subassembly includes the shell body, sliding connection has the sleeve pipe on one side middle part of shell body, the sheathed tube outside is equipped with adjusting part, sheathed tube inside and power cord fixed connection, one side fixedly connected with conducting block of power cord, the one side of keeping away from adjusting part on the sleeve pipe is fixed connection elastic plate still, one side that the shell body was run through at the middle part of elastic plate still is equipped with the fixed block, the opposite side fixedly connected with ejector pad of elastic plate, ejector pad sliding connection is in the outside of power cord, one side still fixed connection of ejector pad has power spring, power spring's opposite side and shell body fixed connection, the inside of shell body still sliding connection has the electricity connection subassembly.
2. The lightning protection device for the electrical equipment according to claim 1, wherein one side inside the box body is fixedly connected with a support spring, the other side of the support spring is fixedly connected with the outer shell, the number of the support springs is two, and the two same support springs are fixedly connected to the bottom of the outer shell.
3. The lightning protection device for electrical equipment according to claim 1 or 2, wherein the electrical connection assembly comprises: the power distribution box comprises a power connection plate, wherein one side of the power connection plate is fixedly connected with an autotransformer, the other side of the autotransformer is fixedly connected with a variable resistor, the other side of the variable resistor is fixedly connected with a surge protector, and the other side of the surge protector is fixedly connected with a current output plate.
4. The lightning protection device for electrical equipment according to claim 3, wherein the current output plate is fixedly connected with insulating blocks at the upper and lower sides, and the insulating blocks are slidably connected inside the outer shell.
5. The lightning protection device for electrical equipment according to claim 1, wherein the adjusting assembly comprises a moving rod, the moving rod is slidably connected to the outside of the casing, an adjusting rod is rotatably connected to the other side of the moving rod, one side of the adjusting rod is rotatably connected to the outer casing, an adjusting button is fixedly connected to the other side of the adjusting rod, a hydraulic telescopic rod is fixedly connected to one side of the adjusting button, and the other side of the hydraulic telescopic rod is rotatably connected to the outer casing.
6. The lightning protection device for electrical equipment according to claim 1, wherein the lightning protection assembly comprises: first servo motor, the incomplete gear of fixedly connected with on first servo motor's the output, the first bull stick of one side fixedly connected with of incomplete gear, the opposite side of first bull stick is rotated and is connected with the second bull stick, the opposite side of second bull stick is rotated and is connected with the lightning protection case, one side of incomplete gear is fixedly connected with still and is pushed away the lid pole, the opposite side that pushes away the lid pole is rotated and is connected with the apron, it is connected with supplementary bull stick still to rotate on the apron, the opposite side and the shell body of supplementary bull stick rotate and are connected.
7. The lightning protection device for electrical equipment according to claim 6, wherein the number of the incomplete gear, the first rotating rod, the second rotating rod, the cover pushing rod, the cover plate and the auxiliary rotating rod is two, and two identical incomplete gears, the first rotating rod, the second rotating rod, the cover pushing rod, the cover plate and the auxiliary rotating rod are symmetrically distributed on two sides of the lightning protection box.
8. The lightning protection device for electrical equipment according to claim 1, wherein the isolation assembly comprises a side bar, an insulation pad is fixedly connected below the side bar, a connection semi-ring is further fixedly connected in the middle of the side bar, a spring hook is fixedly connected on the connection semi-ring, and the other side of the spring hook is fixedly connected with the same connection semi-ring, insulation pad and side bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111190997.8A CN113937629B (en) | 2021-10-13 | 2021-10-13 | Lightning protection device for electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111190997.8A CN113937629B (en) | 2021-10-13 | 2021-10-13 | Lightning protection device for electrical equipment |
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| Publication Number | Publication Date |
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| CN113937629A true CN113937629A (en) | 2022-01-14 |
| CN113937629B CN113937629B (en) | 2023-06-02 |
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| CN202111190997.8A Active CN113937629B (en) | 2021-10-13 | 2021-10-13 | Lightning protection device for electrical equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114750169A (en) * | 2022-06-15 | 2022-07-15 | 南通光擎科技有限公司 | Underwater cooperative mechanical arm control device |
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| CN113937629B (en) | 2023-06-02 |
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