CN211126447U - Lightning rod for protecting electrical equipment - Google Patents
Lightning rod for protecting electrical equipment Download PDFInfo
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- CN211126447U CN211126447U CN201922391354.4U CN201922391354U CN211126447U CN 211126447 U CN211126447 U CN 211126447U CN 201922391354 U CN201922391354 U CN 201922391354U CN 211126447 U CN211126447 U CN 211126447U
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- lightning rod
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- electrical equipment
- protection mechanism
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Abstract
The utility model belongs to the lightning rod field, in particular to a lightning rod for protecting electrical equipment, which comprises a lightning rod body, a lightning protection mechanism, a fixed part and a grounding wire, wherein the bottom of the lightning rod body is fixedly connected with the fixed part, the bottom of the fixed part is fixedly connected with a fixed bottom plate, the top of the fixed part is fixedly connected with a fixed top plate, two sides of the fixed top plate are connected with fixed screws in a penetrating way, the top of the lightning rod body is fixedly connected with the lightning protection mechanism, the lightning protection mechanism is fixedly connected with the lightning rod body, the lightning protection mechanism can lead lightning to an ejector pin from the upper part of the protected electrical equipment and safely leak into the ground through the grounding wire, and can also be telescopically stored and move downwards through a movable groove, so that a telescopic cylinder can be inwardly stretched to achieve the telescopic storage of the lightning rod, and the storage volume of the lightning rod is, the lightning rod is convenient to install and use in outdoor electrical equipment, and the convenience of using the lightning rod is effectively improved.
Description
Technical Field
The utility model belongs to the lightning rod field specifically is a lightning rod for electrical equipment protection.
Background
A lightning rod, also known as lightning rod, is a device for protecting buildings, tall trees and so on from lightning strike, a lightning receptor is installed on the top of the protected object, and is connected with a drainage earth net buried underground by a wire meeting the specification, the specification of the lightning rod must meet the GB standard, the height specification of the lightning rod required by each lightning protection category is different, when the thundercloud discharges to be close to the ground, the ground electric field is distorted, a space with concentrated local electric field is formed on the top of the lightning rod, so as to influence the development direction of the lightning leading discharge, the lightning is guided to discharge to the lightning rod, and then the lightning current is led into the ground through a grounding down lead and a grounding device, thereby the protected object is prevented from lightning strike.
The existing lightning rod for protecting the electrical equipment is inconvenient to carry and unstable in fixation, and cannot be installed at the optimal lightning protection position of the equipment.
Therefore, how to design a lightning rod for protecting electrical equipment becomes a problem to be solved currently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lightning rod for electrical equipment protection to propose in solving above-mentioned background and carry inconvenience, fixed unstable problem.
In order to achieve the above object, the utility model provides a following technical scheme: a lightning rod for protecting electrical equipment comprises a whole lightning rod, a lightning protection mechanism, a fixing component and a grounding wire, wherein the top of the whole lightning rod is fixedly connected with the lightning protection mechanism, the bottom of the whole lightning rod is fixedly connected with the fixing component, the bottom end of the fixing component is fixedly connected with a fixing bottom plate, the top of the fixing component is fixedly connected with a fixing top plate, two sides of the fixing top plate are connected with fixing screws in a penetrating way, the other side of the top of the fixing component is embedded and connected with the grounding wire, the bottom of the lightning protection mechanism is movably connected with a telescopic cylinder, the top end of the top of the lightning protection mechanism is movably connected with a thimble, the inner wall of the bottom inside of the lightning protection mechanism is embedded and connected with a movable groove, the inner wall of the bottom of the telescopic cylinder is embedded and connected with, the telescopic cylinder is characterized in that a limiting block is fixedly connected to the middle bottom end of the telescopic cylinder, a locking member is fixedly connected to the outer side bottom end of the limiting block, a spring piece is fixedly connected to the inner side of the locking member, a locking pin is fixedly connected to the outer side of the bottom of the locking member, and a connecting contact is fixedly connected to the other side of the bottom end of the ejector pin.
Preferably, the other end of the grounding wire is fixedly connected with a grounding wire fixing ring.
Preferably, a sealing ring is fixedly connected to the outer side of the top end of the telescopic cylinder.
Preferably, an arc-shaped protection block is fixedly connected to the middle position of the other side of the fixed top plate.
Preferably, the number of the lightning protection mechanisms is one, the lightning protection mechanisms are arranged on the top of the whole lightning rod, and the lightning protection mechanisms are fixedly connected with the whole lightning rod.
Preferably, the number of the fixing parts is one, the fixing parts are arranged at the bottom of the whole lightning rod, and the fixing parts are fixedly connected with the whole lightning rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. a lightning rod for electrical equipment protection, lightning protection mechanism sets up at the holistic top of lightning rod, lightning protection mechanism and the whole fixed connection of lightning rod, and lightning protection mechanism can lead to the thimble and let out the ground through the earth connection safely with the lightning from the electrical equipment top of protection, and can also stretch out and draw back and accomodate, the effectual convenience that improves the lightning rod and use.
2. The lightning rod for protecting the electrical equipment comprises a lightning rod and a fixing component, wherein the fixing component is arranged at the whole bottom of the lightning rod and is fixedly connected with the whole lightning rod, and the fixing component can be used for installing the lightning rod on the outdoor electrical equipment and protecting the electrical equipment at the installation part of the lightning rod.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of the present invention;
FIG. 3 is an enlarged view of the point B of the present invention;
fig. 4 is a schematic view of the structure of the thimble according to the present invention.
In the figure: 1. the lightning rod is whole, 2, lightning protection mechanism, 3, fixed part, 4, earth connection, 5, fixed bottom plate, 6, fixing screw, 7, fixed top plate, 8, arc protection block, 9, thimble, 10, telescopic cylinder, 11, movable groove, 12, drain hole, 13, locking hole, 14, sealing ring, 15, stopper, 16, locking component, 17, locking pin, 18, spring leaf, 19, connection contact, 20, earth connection fixed ring.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In a first embodiment, please refer to fig. 1-4, the present invention provides a technical solution: a lightning rod for protecting electrical equipment comprises a lightning rod body 1, a lightning protection mechanism 2, a fixed component 3 and a grounding wire 4, wherein the top of the lightning rod body 1 is fixedly connected with the lightning protection mechanism 2, the bottom of the lightning rod body 1 is fixedly connected with the fixed component 3, the bottom of the fixed component 3 is fixedly connected with a fixed bottom plate 5, the top of the fixed component 3 is fixedly connected with a fixed top plate 7, two sides of the fixed top plate 7 are connected with fixing screws 6 in a penetrating way, the other side of the top of the fixed component 3 is embedded and connected with the grounding wire 4, the bottom of the lightning protection mechanism 2 is movably connected with a telescopic cylinder 10, the top of the lightning protection mechanism 2 is movably connected with a thimble 9, the inner wall of the bottom inside of the lightning protection mechanism 2 is embedded and connected with a movable groove 11, the inner wall of the bottom of the telescopic cylinder, the middle bottom end of the telescopic cylinder 10 is fixedly connected with a limiting block 15, the outer bottom end of the limiting block 15 is fixedly connected with a locking component 16, the inner side of the locking component 16 is fixedly connected with a spring piece 18, the outer side of the bottom of the locking component 16 is fixedly connected with a locking pin 17, and the other side of the bottom end of the thimble 9 is fixedly connected with a connecting contact 19.
Preferably, the other end fixedly connected with ground wire of earth connection 4 fixes ring 20, when installing the lightning rod, need to install the earth connection 4 of being connected with lightning protection mechanism 2, traditional earth connection 4 is in the installation, need to weld the wire on the iron core, insert underground again, when the wire damages, it needs very trouble to connect again, after ground wire fixes ring 20 inserts through setscrew 6, extrude the iron ring in the outside, make and place the wire in the iron ring inboard and extrude, connect again and also need not the welding, can not cause the damage to the wire, the effectual integrality that improves the wire.
Preferably, top outside fixedly connected with sealing ring 14 of telescopic cylinder 10, the inside of lightning rod is provided with earth connection 4, in overcast and rainy weather, the rainwater falls perpendicularly because of gravity, make telescopic cylinder 10's top have a lot of water to get into, sealing ring 14 can seal the opening on telescopic cylinder 10 top, avoid lightning protection mechanism 2's inside to amass water and make the electrical equipment UNICOM of thimble 9 and protection, the effect of lightning rod has been lost, the effectual leakproofness that improves sealing ring 14.
Preferably, the arc protection block 8 is fixedly connected to the middle position of the other side of the fixed top plate 7, when the lightning rod is used, the grounding wire 4 needs to be connected with the ground, when the lightning rod is installed, the grounding wire 4 needs to move, the part of the grounding wire 4 connected with the fixed component 3 is bent for multiple times, the outer side protection insulating glue of the grounding wire 4 is easy to break, the arc protection block 8 can wrap the part of the grounding wire 4 connected with the fixed component 3 for protection, the outer layer insulation protection insulating glue of the grounding wire 4 is prevented from breaking, and the service life of the grounding wire 4 is effectively prolonged.
Preferably, the lightning protection mechanism 2 is provided with one, the lightning protection mechanism 2 is arranged on the top of the lightning rod whole 1, the lightning protection mechanism 2 is fixedly connected with the lightning rod whole 1, the lightning protection mechanism 2 can lead lightning from the upper part of the protected electrical equipment to the thimble 9 and safely leak into the ground through the grounding wire 4, and can also be telescopically accommodated, when the lightning rod is used, the locking component 16 connected with the limiting block 15 on the thimble 9 can be embedded into the locking hole 13 in the telescopic cylinder 10 for fixing, the water drain hole 12 at the bottom end of the telescopic cylinder 10 can drain residual water in the telescopic cylinder 10 and ensure the dryness of the interior of the lightning protection mechanism 2, the lightning is absorbed and conducted through the thimble 9 to protect the electrical equipment, and when the lightning rod is not used, the locking pin 17 on the locking component 16 is pressed inwards, through the elasticity of the spring leaf 18, the locking pin 17 is enabled to contract inwards, and the telescopic cylinder 10 stretches inwards through the downward movement of the movable groove 11, so that the lightning rod can be stored in a telescopic mode, the storage volume of the lightning rod is reduced, the lightning rod can be conveniently installed and used in outdoor electrical equipment, and the use convenience of the lightning rod is effectively improved.
Preferably, one fixing part 3 is arranged, the fixing part 3 is arranged at the bottom of the lightning rod whole 1, the fixing part 3 is fixedly connected with the lightning rod whole 1, the fixing part 3 can install the lightning rod on outdoor electrical equipment and protect the electrical equipment at the installation position of the lightning rod, the electrical equipment installed outdoors is easily interfered by lightning or thunder, such as solar energy on a water heater, a traditional fixing part needs to drill a fixing position to achieve the fixing purpose and needs to damage the electrical equipment, when the lightning rod is fixed on the electrical equipment through the fixing part 3, a fixing top plate 7 on the fixing part 3 is firstly covered on the top end of the electrical equipment, as a water tank at the top end of the solar energy is cylindrical, the bottom of the water tank is wrapped through a fixing bottom plate 5, and the inner side of the fixing bottom plate 5 is provided with a layer of anti-skid veins, can be with the stable fixed of the position of 5 inboard contacts of PMKD, rethread setscrew 6 is connected roof 7 and PMKD 5 fixed, fix the top at electrical equipment with the lightning rod is stable, roof 7 and PMKD 5 on the fixed part 3 are all insulating rubber slab, can protect electrical equipment in the fixed lightning rod, also avoid on the electric current conduction of lightning rod conducts electrical equipment, and use setscrew 6 to fix four angles on the fixed part 3, the effectual fixed stability of lightning rod that has improved.
The working principle is as follows: whether the arc-shaped protection block 8 is damaged or not is checked, the arc-shaped protection block 8 is fixedly connected to the middle position of the other side of the fixed top plate 7, when the lightning rod is used, the grounding wire 4 needs to be connected with the ground, when the lightning rod is installed, the grounding wire 4 needs to move, the connecting part of the grounding wire 4 and the fixed component 3 is bent for multiple times, the outer side protection insulating glue of the grounding wire 4 is easy to break, the connecting part of the grounding wire 4 and the fixed component 3 can be wrapped and protected by the arc-shaped protection block 8, the outer layer insulation protection insulating glue of the grounding wire 4 is prevented from breaking, and the service life of the grounding wire 4 is effectively prolonged;
then, the sealing performance of the sealing ring 14 is checked, the sealing ring 14 is fixedly connected to the outer side of the top end of the telescopic cylinder 10, the grounding wire 4 is arranged inside the lightning rod, rainwater vertically falls due to gravity in rainy days, so that a large amount of water can enter the top end of the telescopic cylinder 10, the sealing ring 14 can seal an opening in the top end of the telescopic cylinder 10, the phenomenon that the thimble 9 is communicated with protected electrical equipment due to the fact that water is fully accumulated inside the lightning protection mechanism 2 is avoided, the effect of the lightning rod is lost, and the sealing performance of the sealing ring 14 is effectively improved;
then, the lightning protection mechanism 2 is unfolded, one lightning protection mechanism 2 is arranged, the lightning protection mechanism 2 is arranged at the top of the lightning rod whole 1, the lightning protection mechanism 2 is fixedly connected with the lightning rod whole 1, the lightning protection mechanism 2 can lead lightning to the thimble 9 from the upper part of the protected electrical equipment and safely leaks into the ground through the grounding wire 4, and can also be telescopically accommodated, when the lightning rod is used, the locking component 16 connected with the limiting block 15 on the thimble 9 can be embedded into the locking hole 13 in the telescopic cylinder 10 for fixing, the drain hole 12 at the bottom end of the telescopic cylinder 10 can drain residual moisture in the telescopic cylinder 10 and ensure the dryness in the lightning protection mechanism 2, the lightning is absorbed and conducted through the thimble 9 to protect the electrical equipment, and when the lightning rod is not used, the locking pin 17 on the locking component 16 is pressed inwards, through the elasticity of the spring piece 18, the locking pin 17 is retracted inwards, and moves downwards through the movable groove 11, so that the telescopic cylinder 10 is retracted inwards, the telescopic storage of the lightning rod is achieved, the volume for storing and storing the lightning rod is reduced, the lightning rod can be conveniently installed and used in outdoor electrical equipment, and the convenience for using the lightning rod is effectively improved;
next, the lightning rod is fixed on the electrical equipment through the fixing component 3, one fixing component 3 is arranged, the fixing component 3 is arranged at the bottom of the lightning rod whole 1, the fixing component 3 is fixedly connected with the lightning rod whole 1, the lightning rod can be installed on the outdoor electrical equipment through the fixing component 3, the electrical equipment at the installation position of the lightning rod is protected, the electrical equipment installed outdoors is easily interfered by lightning or lightning, for example, solar energy on a water heater, the traditional fixing component needs to drill a fixing position to achieve the fixing purpose and needs to damage the electrical equipment, when the lightning rod is fixed on the electrical equipment through the fixing component 3, the fixing top plate 7 on the fixing component 3 is firstly covered on the top end of the electrical equipment, because the water tank at the top end of the solar energy is cylindrical, the bottom of the water tank is wrapped through the fixing bottom plate 5, the inner side of the fixed bottom plate 5 is provided with a layer of anti-skid lines, the contact part of the inner side of the fixed bottom plate 5 can be stably fixed, the fixed top plate 7 and the fixed bottom plate 5 are connected and fixed through the fixing screws 6, the lightning rod is stably fixed at the top end of the electrical equipment, the fixed top plate 7 and the fixed bottom plate 5 on the fixed part 3 are both insulating rubber plates, the electrical equipment can be protected while the lightning rod is fixed, the current conducted by the lightning rod is prevented from being conducted to the electrical equipment, and the four corners of the fixed part 3 are fixed through the fixing screws 6, so that the fixing stability of the lightning rod is effectively improved;
finally, earth connection 4 and ground are fixedly connected through the earth wire fixing ring 20, the other end fixedly connected with earth wire fixing ring 20 of earth connection 4, when the lightning rod is installed, earth connection 4 connected with lightning protection mechanism 2 needs to be installed, traditional earth connection 4 is in the installation, the wire needs to be welded on the iron core, the wire is inserted underground again, when the wire is damaged, the reconnection needs to be troublesome, after earth wire fixing ring 20 is inserted through fixing screw 6, the iron ring on the outer side is extruded, so that the wire placed on the inner side of the iron ring is extruded, the reconnection does not need to be welded, the wire cannot be damaged, the integrality of the wire is effectively improved, and the working principle of the lightning rod for protecting electrical equipment is the same.
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 (7)
1. The utility model provides a lightning rod for electrical equipment protection, includes that the whole (1) of lightning rod, lightning protection mechanism (2), fixed part (3) and earth connection (4), its characterized in that: the lightning protection mechanism (2) is fixedly connected to the top of the lightning rod whole body (1), the fixed part (3) is fixedly connected to the bottom of the lightning rod whole body (1), the fixed bottom plate (5) is fixedly connected to the bottom end of the fixed part (3), the fixed top plate (7) is fixedly connected to the top of the fixed part (3), fixing screws (6) are connected to two sides of the fixed top plate (7) in a penetrating mode, the grounding wire (4) is connected to the other side of the top of the fixed part (3) in an embedded mode, the telescopic cylinder (10) is movably connected to the bottom of the lightning protection mechanism (2), a thimble (9) is movably connected to the top of the lightning protection mechanism (2), a movable groove (11) is connected to the inner wall of the inner bottom of the lightning protection mechanism (2) in an embedded mode, and a drain hole, the top inner wall of the telescopic cylinder (10) is embedded and connected with a locking hole (13).
2. A lightning rod for protection of electrical equipment according to claim 1, characterized in that: bottom fixedly connected with stopper (15) in the middle of telescopic cylinder (10), the outside bottom fixedly connected with locking member (16) of stopper (15), the inboard fixedly connected with spring leaf (18) of locking member (16), the bottom outside fixedly connected with stop pin (17) of locking member (16), the bottom opposite side fixedly connected with connection contact (19) of thimble (9).
3. A lightning rod for protection of electrical equipment according to claim 1, characterized in that: the other end of the grounding wire (4) is fixedly connected with a grounding wire fixing ring (20).
4. A lightning rod for protection of electrical equipment according to claim 1, characterized in that: and a sealing ring (14) is fixedly connected to the outer side of the top end of the telescopic cylinder (10).
5. A lightning rod for protection of electrical equipment according to claim 1, characterized in that: and an arc-shaped protection block (8) is fixedly connected to the middle position of the other side of the fixed top plate (7).
6. A lightning rod for protection of electrical equipment according to claim 1, characterized in that: the lightning protection mechanism (2) is provided with one, the lightning protection mechanism (2) is arranged at the top of the whole lightning rod (1), and the lightning protection mechanism (2) is fixedly connected with the whole lightning rod (1).
7. A lightning rod for protection of electrical equipment according to claim 1, characterized in that: the lightning rod is characterized in that one fixing component (3) is arranged, the fixing component (3) is arranged at the bottom of the lightning rod whole body (1), and the fixing component (3) is fixedly connected with the lightning rod whole body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922391354.4U CN211126447U (en) | 2019-12-27 | 2019-12-27 | Lightning rod for protecting electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922391354.4U CN211126447U (en) | 2019-12-27 | 2019-12-27 | Lightning rod for protecting electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211126447U true CN211126447U (en) | 2020-07-28 |
Family
ID=71698816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922391354.4U Active CN211126447U (en) | 2019-12-27 | 2019-12-27 | Lightning rod for protecting electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211126447U (en) |
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2019
- 2019-12-27 CN CN201922391354.4U patent/CN211126447U/en active Active
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