CN211428883U - Lightning arrester of power equipment - Google Patents
Lightning arrester of power equipment Download PDFInfo
- Publication number
- CN211428883U CN211428883U CN202020322587.9U CN202020322587U CN211428883U CN 211428883 U CN211428883 U CN 211428883U CN 202020322587 U CN202020322587 U CN 202020322587U CN 211428883 U CN211428883 U CN 211428883U
- Authority
- CN
- China
- Prior art keywords
- power equipment
- threaded connection
- lightning
- base
- lightning arrester
- 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.)
- Active
Links
Images
Landscapes
- Elimination Of Static Electricity (AREA)
Abstract
The utility model relates to a lightning arrester technical field especially relates to a power equipment's lightning arrester, solve and have the lightning rod mounted position certainly and influence power equipment's installation among the prior art, the lightning rod lack with power equipment between the isolation part, power equipment lacks the shortcoming of effective ground connection, including base and power equipment, the top surface of base is the rectangle and installs four insulating ceramic supports, the both sides of bolted connection mounting bracket bottom are passed through on the top of insulating ceramic support, power equipment installs on the upper portion of mounting bracket, the both sides at base top are the rectangle and install four threaded connection seat, the utility model discloses, utilize four threaded connection seat in base top both sides to connect the protective housing, protective housing and threaded connection seat threaded connection, it is convenient and quick to connect, selects different threaded connection seat with the installation that adapts to different power equipment, reduces the interference of normally working to power equipment and guarantees reasonable safe distance between the two.
Description
Technical Field
The utility model relates to a lightning arrester technical field especially relates to a power equipment's lightning arrester.
Background
As is well known, a lightning arrester is the most common device for preventing natural disasters, and particularly in rainy days with lightning thunder, high-rise buildings and power equipment used by electrifying all have attraction to lightning, particularly power equipment, because the lightning arrester is generally placed outdoors, and the lightning arrester is easy to be struck by lightning due to the fact that electric charge moves when the lightning arrester is electrified inside, and the lightning arrester is easy to be used without the lightning arrester. Traditional power equipment lightning arrester is mainly common lightning rod, and the lightning rod mounted position is certain and influence power equipment's installation, and the lightning rod lack and power equipment between the isolation component and produce electric arc and damage power equipment easily when leading to taking shelter from the thunder between easy and power equipment, and power equipment lacks effective ground connection, and the electric arc is easily produced in the static gathering, and power equipment fragile.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having the certain installation that influences power equipment of lightning rod mounted position among the prior art, the lightning rod lack and power equipment between the isolation component, power equipment lacks the shortcoming of effective ground connection, and the lightning arrester of a power equipment who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a lightning arrester of power equipment comprises a base and the power equipment, wherein four insulating ceramic supports are installed on the top surface of the base in a rectangular mode, the top ends of the insulating ceramic supports are connected with the two sides of the bottom of a mounting frame through bolts, the power equipment is installed on the upper portion of the mounting frame, four threaded connecting seats are installed on the two sides of the top of the base in a rectangular mode and are in threaded connection with the lower end of a protective shell, a conductive rod is installed at the axial position inside the protective shell, conductive balls are welded at the upper ends of the conductive rod, lightning-inducing needles are welded outside the conductive balls in an array mode, connecting seats are installed on the ground of the base in positions corresponding to the four threaded connecting seats respectively, the connecting seats are connected with the upper end of a protective cylinder, a lead cable is installed at the axial position inside the protective cylinder, and, the lower part equidistance interval welding of water conservancy diversion net has the branch stream net, the one end of wire is connected to one side of power equipment shell, the contact plate is connected to the other end of wire.
Preferably, the upper end of the wire is welded on the outer side surface of the connecting plate, and the connecting plate is fixed on one side of the power equipment shell through a bolt.
Preferably, a fastening bolt penetrates through the middle position of the upper side of the contact plate, the outer end of the fastening bolt is in threaded connection with a nut, and a gasket and the lower part of the wire are respectively arranged between the nut and the contact plate.
Preferably, the flow guide net and the flow distribution net are installed underground, and the contact plate is buried in the soil to a proper depth.
Preferably, the lower end of the conductive rod is connected with the upper end of the spring, the lower end of the spring is provided with a contact, the contact is in contact with the upper end of the conductive core, the conductive core is arranged in a mounting hole formed in the axis position in the threaded connecting seat, and the conductive core is electrically connected with the connecting seat.
Preferably, the protective housing is lined with a porcelain cover, and the protective housing and the protective cylinder are both insulating housings.
Preferably, four mounting grooves are formed in the two sides of the top surface of the base in a rectangular shape, and threaded connecting seats are correspondingly mounted inside the mounting grooves.
The utility model has the advantages that: the four threaded connecting seats on two sides of the top of the base are used for connecting the protective shell, the protective shell is in threaded connection with the threaded connecting seats, the connection is convenient and quick, different threaded connecting seats are selected to adapt to the installation of different power equipment, the interference on the normal work of the power equipment is reduced, and the reasonable safety distance between the power equipment and the power equipment is ensured; the conductive rod is protected by the protective shell, the conductive cable is protected by the protective cylinder to respectively isolate the conductive rod and the conductive wire cable from the outside, the condition that electric arcs are generated between the conductive rod and power equipment when lightning passes through the conductive cable is avoided, and the insulating capability of the porcelain sleeve is enhanced; utilize power equipment to pass through connecting plate, wire and contact plate ground connection, the static that produces in the power equipment course of operation passes to the ground, avoids the static gathering that power equipment long-term work produced to produce the electric arc and damage power equipment when thunderbolt between with the base, improves the security performance.
Drawings
Fig. 1 is a schematic structural view of a lightning arrester of an electrical power device according to the present invention;
fig. 2 is a schematic view of a lightning rod mounting structure of a lightning arrester of an electrical equipment according to the present invention;
fig. 3 is a schematic view of the installation of the contact plate of the lightning arrester of the power equipment according to the present invention.
In the figure: the lightning protection device comprises a base 1, power equipment 2, a mounting groove 3, a threaded connection seat 4, a connection seat 5, a protection shell 7, a conductive rod 8, a conductive ball 9, a lightning guide needle 10, a conductive cable 11, a protection cylinder 12, a flow guide net 13, a shunt net 14, a connection plate 15, a wire 16, a contact plate 17, an insulating ceramic seat 18, a mounting frame 19, a porcelain bushing 20, a conductive core 21, a spring 22, a contact 23, a fastening bolt 24, a gasket 25 and a nut 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a lightning arrester of an electrical device comprises a base 1 and an electrical device 2, wherein four insulating ceramic supports 18 are installed on the top surface of the base 1 in a rectangular shape, and the insulating ceramic supports 18 break the electrical connection between the base 1 and a mounting rack 19, so that current conduction is avoided, and the safety of the electrical device 2 is ensured; the top end of the insulating ceramic support 18 is connected with two sides of the bottom of the mounting frame 19 through bolts, the power equipment 2 is mounted on the upper portion of the mounting frame 19, four threaded connecting seats 4 are mounted on two sides of the top of the base 1 in a rectangular shape, and the threaded connecting seats 4 are in threaded connection with the protective shell 7, so that connection is convenient; the threaded connection seats 4 are in threaded connection with the lower end of the protective shell 7, the four threaded connection seats 4 on the two sides of the top of the base 1 are connected with the protective shell 7, the protective shell 7 is in threaded connection with the threaded connection seats 4, connection is convenient and quick, different threaded connection seats 4 are selected to adapt to installation of different power equipment 2, interference on normal work of the power equipment 2 is reduced, and a reasonable safety distance between the power equipment 2 and the power equipment is ensured; the protective shell 7 protects the conductive rod 8 inside the protective shell, and simultaneously isolates the conductive rod 8 from the external environment; a conductive rod 8 is installed at the axis position inside the protective shell 7, a conductive ball 9 is welded at the upper end of the conductive rod 8, lightning-induced needles 10 are welded outside the conductive ball 9 in an array shape, and the lightning-induced needles 10 induce lightning to protect the power equipment 2; the connecting seats 5 are respectively arranged on the ground of the base 1 corresponding to the positions of the four threaded connecting seats 4, and the connecting seats 5 are in threaded connection with the protective cylinders 12, so that the connection is convenient; the connecting seat 5 is connected with the upper end of the protective cylinder 12, a conducting wire cable 11 is installed at the axis position inside the protective cylinder 12, and the conducting wire cable 11 guides current to the ground; the lower end of the conductive cable 11 is connected with a current guide net 13, the lower part of the current guide net 13 is welded with a shunt net 14 at equal intervals, and the current guide net 13 and the shunt net 14 improve the shunt capacity and are beneficial to the rapid conduction of current; one side of the shell of the power equipment 2 is connected with one end of a lead 16, and the lead 16 guides static electricity; the other end of the wire 16 is connected with a contact plate 17, and the contact plate 17 is grounded; the power equipment 2 is grounded through the connecting plate 15, the wire 16 and the contact plate 17, static electricity generated in the working process of the power equipment 2 is transmitted to the ground, the phenomenon that the static electricity generated by long-term working of the power equipment 2 is gathered between the power equipment and the base 1 to generate electric arcs to damage the power equipment 2 in a lightning stroke is avoided, and safety performance is improved.
Further, the upper end of the wire 16 is welded on the outer side face of the connecting plate 15, the connecting plate 15 is fixed on one side of the shell of the power equipment 2 through bolts, and the connecting plate 15 is connected with the wire 16 and the shell of the power equipment 2, so that the power equipment can be quickly grounded.
Further, the middle position of the upper side of the contact plate 17 passes through the fastening bolt 24, the outer end of the fastening bolt 24 is in threaded connection with the nut 26, the gasket 25 and the lower part of the lead 16 are respectively arranged between the nut 26 and the contact plate 17, and the lead 16 and the contact plate 17 which are connected through the fastening bolt 24, the gasket 25 and the nut 26 are conveniently and quickly connected.
Further, the flow guide net 13 and the shunt net 14 are installed underground, the contact plate 17 is buried in the soil to a proper depth, the flow guide net 13 and the shunt net 14 quickly guide the lightning to the ground, and the contact plate 17 is grounded; a spring 22 arranged at the bottom end of the conducting rod 8 pushes a contact 23 to tightly contact the conducting core 21, the conducting core 21 is connected with the connecting seat 5, the connecting seat 5 is connected with the protective shell 12 and is connected with the conducting cable 12 in the protective shell 12, the lower end of the conducting cable 12 is connected with the current guiding net 13, the current guiding net 13 is connected with the current dividing net 14, and thunder and lightning are quickly guided to the ground.
Further, the lower end of the conducting rod 8 is connected with the upper end of the spring 22, the contact 23 is installed at the lower end of the spring 22, the contact 23 is in contact with the upper end of the conducting core 21, the conducting core 21 is installed inside the installation hole formed in the axis position inside the threaded connection seat 4, the conducting core 21 is electrically connected with the connection seat 5, and the conducting rod 8 and the contact 23 connected through the spring 22 enable the connection between the conducting rod 8 and the conducting core 21 to be faster and good in connection and contact effects.
Further, a porcelain cover 20 is lined in the protective shell 7, and the safety performance of the porcelain cover 20 is improved; protective housing 7 and a protection section of thick bamboo 12 are the insulating casing, and conducting rod 8 protects through protective housing 7, and conducting rod 8 and wire cable 11 are kept apart with the external world respectively through the protection of a protection section of thick bamboo 12 to electrically conductive cable 11, and the condition of avoiding producing electric arc when the thunder passes through and between the power equipment 2 takes place, and insulator 20 strengthens insulating ability.
Further, four mounting grooves 3 are seted up for the rectangle in the both sides of base 1 top surface, and threaded connection seat 4 is installed to 3 inside correspondences of mounting groove.
In the embodiment, an installer installs different power equipment 2 according to different use conditions, selects four threaded connection seats 4 on two sides of the top of the base 1 to connect with the protective shell 7 after the power equipment 2 is installed, and connects the protective shell 7 with the threaded connection seats 4 through threads conveniently and quickly, selects different threaded connection seats 4 to adapt to installation of different power equipment 2, reduces interference on normal work of the power equipment 2, and ensures a reasonable safety distance between the power equipment 2 and the protective shell; meanwhile, a spring 22 arranged at the bottom end of the conducting rod 8 pushes a contact 23 to be in close contact with the conducting core 21, the conducting core 21 is connected with the connecting seat 5, the connecting seat 5 is connected with the protective shell 12 and is connected with the conducting cable 12 in the protective shell 12, the lower end of the conducting cable 12 is connected with the current guiding net 13, the current guiding net 13 is connected with the shunt net 14, and thunder is quickly guided to the ground; the conducting rod 8 is protected by the protective shell 7, the conducting cable 11 is protected by the protective cylinder 12 to respectively isolate the conducting rod 8 and the conducting cable 11 from the outside, the condition that electric arcs are generated between the conducting rod 8 and the power equipment 2 when lightning passes through is avoided, and the porcelain sleeve 20 strengthens the insulating capability; the power equipment 2 is grounded through the connecting plate 15, the wire 16 and the contact plate 17, static electricity generated in the working process of the power equipment 2 is transmitted to the ground, the phenomenon that the static electricity generated by long-term working of the power equipment 2 is gathered between the power equipment and the base 1 to generate electric arcs to damage the power equipment 2 in a lightning stroke is avoided, and safety performance is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The lightning arrester of the power equipment comprises a base (1) and the power equipment (2), and is characterized in that the top surface of the base (1) is rectangular and is provided with four insulating ceramic supports (18), the top ends of the insulating ceramic supports (18) are connected with the two sides of the bottom of an installation frame (19) through bolts, the power equipment (2) is installed on the upper portion of the installation frame (19), the two sides of the top of the base (1) are rectangular and are provided with four threaded connection seats (4), the threaded connection seats (4) are in threaded connection with the lower end of a protection shell (7), a conductive rod (8) is installed at the axis position inside the protection shell (7), a conductive ball (9) is welded at the upper end of the conductive rod (8), the outside of the conductive ball (9) is welded in an array shape and is provided with a lightning rod (10), and connecting seats (5) are respectively installed on the ground of the base (1) corresponding to the, the upper end of a protection section of thick bamboo (12) is connected in connecting seat (5), electrically conductive cable (11) are installed to the inside axis position of a protection section of thick bamboo (12), the lower extreme of electrically conductive cable (11) is connected and is led stream net (13), the equidistant interval welding in lower part of leading stream net (13) has branch stream net (14), the one end of wire (16) is connected to one side of power equipment (2) shell, contact plate (17) is connected to the other end of wire (16).
2. A lightning conductor for electrical equipment according to claim 1, characterized in that the upper end of the conductor (16) is welded to the outer side of the connection plate (15), the connection plate (15) being bolted to one side of the housing of the electrical equipment (2).
3. A lightning conductor of electric power equipment according to claim 1, characterized in that the middle position of the upper side of the contact plate (17) is passed through a fastening bolt (24), the outer end of the fastening bolt (24) is screwed with a nut (26), and a gasket (25) and the lower part of the wire (16) are respectively arranged between the nut (26) and the contact plate (17).
4. A lightning conductor of an electric power equipment according to claim 1, characterized in that said current conducting network (13) and current diverting network (14) are installed underground, said contact plate (17) being buried in the earth to a suitable depth.
5. The lightning arrester of the power equipment as claimed in claim 1, wherein the lower end of the conducting rod (8) is connected with the upper end of a spring (22), the lower end of the spring (22) is provided with a contact (23), the contact (23) is contacted with the upper end of a conducting core (21), the conducting core (21) is arranged in a mounting hole formed in the axis position in the threaded connection seat (4), and the conducting core (21) is electrically connected with the connection seat (5).
6. A lightning conductor for electrical equipment according to claim 1, characterized in that said protective casing (7) is lined with a porcelain cover (20), said protective casing (7) and said protective cartridge (12) being insulating casings.
7. The lightning arrester of the power equipment as claimed in claim 1, wherein four mounting grooves (3) are formed on two sides of the top surface of the base (1) in a rectangular shape, and the threaded connecting seats (4) are correspondingly mounted in the mounting grooves (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020322587.9U CN211428883U (en) | 2020-03-16 | 2020-03-16 | Lightning arrester of power equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020322587.9U CN211428883U (en) | 2020-03-16 | 2020-03-16 | Lightning arrester of power equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211428883U true CN211428883U (en) | 2020-09-04 |
Family
ID=72275169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020322587.9U Active CN211428883U (en) | 2020-03-16 | 2020-03-16 | Lightning arrester of power equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211428883U (en) |
-
2020
- 2020-03-16 CN CN202020322587.9U patent/CN211428883U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205355765U (en) | 10kV distribution lines's lightning protection device | |
| CN211428883U (en) | Lightning arrester of power equipment | |
| CN109586235B (en) | A outer lightning rod ground structure of leading of resistant angle steel tower for open area and many thunder district environment | |
| CN112531465B (en) | Lightning arrester for power equipment | |
| CN203150325U (en) | Lightning-protection post insulator | |
| CN215419531U (en) | Lightning protection device for 10kV distribution line | |
| CN207038925U (en) | Overhead transmission line passive plasma refuses thunder system | |
| CN114156825A (en) | Lightning protection and breaking device for shielding, insulating and isolating 10kV overhead insulated line | |
| CN106532452B (en) | A kind of insulating boot for power system | |
| KR100962248B1 (en) | High performance dipole lightning rod | |
| CN211606059U (en) | Anti-seismic high-voltage lightning arrester | |
| CN210040882U (en) | Lightning protection device convenient to two distribution line that return of installation | |
| CN109672136B (en) | Ladder lead type lightning conductor grounding structure for weathering steel pipe tower | |
| CN208723519U (en) | Lightning protection device for household electrical appliances | |
| CN207442184U (en) | The fixation external series gap lightning arrester that a kind of low residual voltage, deterioration can be shown | |
| CN112331426A (en) | Electric porcelain pin type insulator | |
| CN219875043U (en) | Lightning protection device for grid wiring | |
| CN219959458U (en) | High lightning protection earthing device of security | |
| CN110912023A (en) | Operation method for breaking or connecting 10kV drop fuse drainage wire of insulating short rod | |
| CN212845637U (en) | Lightning protection detection device for building or structure | |
| CN220857599U (en) | Hard insulating protective cover for transverse-mounted lightning arrester high-voltage end | |
| CN211790685U (en) | Lightning stroke prevention device for overhead transmission line | |
| CN114336179B (en) | Lightning-proof broken line protection device for shielding, insulating and isolating 10kV overhead insulated line | |
| CN220857576U (en) | Cross arm hard insulating cover | |
| CN111600202B (en) | Lightning protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |