CN215377998U - Distribution box for lightning-arrest power communication - Google Patents
Distribution box for lightning-arrest power communication Download PDFInfo
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- CN215377998U CN215377998U CN202121293233.7U CN202121293233U CN215377998U CN 215377998 U CN215377998 U CN 215377998U CN 202121293233 U CN202121293233 U CN 202121293233U CN 215377998 U CN215377998 U CN 215377998U
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- block terminal
- lightning
- distribution box
- fixed mounting
- power communication
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- 238000004891 communication Methods 0.000 title claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000001771 impaired effect Effects 0.000 abstract description 7
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000025274 Lightning injury Diseases 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of distribution boxes, and particularly relates to a distribution box for lightning protection power communication, which comprises a distribution box, a lightning rod and a lightning protection system, wherein the lightning protection system consists of a protective tube, a main brake switch, a lightning arrester, a zero sequence current transformer and a sliding rod, the distribution box consists of a metal shell, a heat conducting plate and a radiator, a protection mechanism is fixedly installed at the bottom of the distribution box, and the protection mechanism consists of a side plate, a supporting rod, a moisture-proof layer, a moisture-proof tube and a base. This block terminal for lightning-arrest power communication suffers the thunderbolt at the block terminal, the electric current that the thunderbolt produced can be collected to lightning rod and arrester, then conduct the electric current to ground through zero sequence current transformer, prevent that the inside electrical apparatus of block terminal is impaired, other non-ground connection short circuit faults can not produce zero sequence current, so zero sequence current transformer does not receive any fault interference, through the installation dampproof course, can completely cut off aqueous vapor and get into the block terminal, lead to the inside electrical components humidity of block terminal impaired.
Description
Technical Field
The utility model relates to the technical field of distribution boxes, in particular to a lightning-protection distribution box for power communication.
Background
The distribution box is the necessary power control equipment in the power engineering, and its main function is the device that is used for concentrating installation switch, instrument lamp electrical equipment, and along with city distribution network's rapid development, distribution equipment not only has the administrative function of high electrical interface, but also has the safety and stability, often need use the distribution box in the field in power construction.
At present, the anti-lightning capacity of the distribution box is weak, the safety performance of equipment is low, the distribution box can be powered off to cause large-area power-on paralysis during lightning stroke, and fire disasters can be caused to cause larger damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lightning-protection distribution box for power communication, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a block terminal for lightning-arrest power communication, includes block terminal, lightning rod and lightning-arrest system, lightning rod fixed mounting is in the top of block terminal, the lightning-arrest system sets up in the inside of block terminal.
The lightning protection system comprises protective tube, main brake switch, arrester, zero sequence current transformer and slide bar, protective tube fixed mounting is in the inside left side top of block terminal, main brake switch electric connection is on the right side of protective tube, arrester fixed mounting is in the inside center of block terminal, zero sequence current transformer electric connection is in the bottom of arrester, slide bar fixed mounting is in the inside bottom of block terminal.
Preferably, the arrester respectively with protective tube, main brake switch electric connection, zero sequence current transformer's bottom and the surface sliding connection of slide bar, zero sequence current transformer ground connection, when the block terminal suffered the thunderbolt, the lightning rod and the arrester can collect the electric current that the thunderbolt produced, then conduct the electric current to ground through zero sequence current transformer, prevent that the inside electrical apparatus of block terminal is impaired.
Preferably, the block terminal comprises metal casing, heat-conducting plate and radiator, metal casing fixed mounting is in the surface of block terminal, heat-conducting plate fixed mounting is in metal casing's inner wall, radiator fixed mounting is in metal casing's inside.
Preferably, the material of heat-conducting plate is the aluminum alloy, metal casing's material is iron, radiator symmetric distribution is in metal casing's inside, and the heat conductivity energy of aluminum alloy is good, and the heat that the block terminal internal work produced can be derived through the heat-conducting plate.
Preferably, the front hinge of block terminal has the chamber door, the bottom fixed mounting of block terminal has protection machanism.
Preferably, protection machanism comprises curb plate, bracing piece, dampproof course, dampproof pipe and base, curb plate fixed mounting is in the side bottom of block terminal, bracing piece fixed mounting is in the positive bottom of block terminal, base fixed mounting is in the bottom of bracing piece, dampproof course fixed mounting is in the top of base, dampproof pipe fixed mounting is in the inside of base.
Preferably, the equidistant distribution in the inside of base of dampproofing pipe, the diameter of dampproof course and base equals, the diameter of base is greater than the bottom diameter of block terminal, through the installation dampproof course, can completely cut off aqueous vapor and get into the block terminal, leads to the inside electrical components humidity of block terminal impaired, can make the inside circulation of air of base through dampproofing pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. this block terminal for lightning-arrest power communication suffers the thunderbolt at the block terminal, and the lightning rod can collect the electric current that the thunderbolt produced with the arrester, then conducts the electric current to ground through zero sequence current transformer, prevents that the inside electrical apparatus of block terminal is impaired, and other non-ground short circuit faults can not produce zero sequence current, so zero sequence current transformer does not receive any fault interference.
2. This block terminal is used in lightning-arrest power communication through the installation dampproof course, can completely cut off aqueous vapor and get into the block terminal, leads to the inside electrical components humidity of block terminal impaired, can make the inside circulation of air of base through dampproofing pipe, and the curb plate can increase the barrier propterty of block terminal, reduces the impact to the inside electrical components of block terminal when receiving the striking.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic diagram of the construction of the electrical distribution box of the present invention;
fig. 3 is a schematic structural view of a lightning protection system according to the present invention;
fig. 4 is a schematic structural diagram of the protection mechanism of the present invention.
In the figure: the device comprises a distribution box 1, a metal shell 101, a heat conducting plate 102, a radiator 103, a box door 2, a lightning rod 3, a lightning protection system 4, a safety tube 401, a main brake switch 402, a lightning arrester 403, a zero sequence current transformer 404, a sliding rod 405, a protection mechanism 5, a side plate 501, a supporting rod 502, a dampproof layer 503, a dampproof tube 504 and a base 505.
Detailed Description
The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a block terminal for lightning-arrest power communication, includes block terminal 1, lightning rod 3 and lightning- arrest system 4, and 3 fixed mounting of lightning rod are in block terminal 1's top, and lightning-arrest system 4 sets up in block terminal 1's inside, and block terminal 1's positive hinge articulates there is chamber door 2, and block terminal 1's bottom fixed mounting has protection machanism 5, when overhauing block terminal 1, overhauls internal electrical components through opening chamber door 2.
The lightning protection system 4 comprises a protective tube 401, a main brake switch 402, a lightning arrester 403, a zero sequence current transformer 404 and a sliding rod 405, wherein the protective tube 401 is fixedly installed at the top of the left side inside the distribution box 1, the main brake switch 402 is electrically connected to the right side of the protective tube 401, the lightning arrester 403 is fixedly installed at the center inside the distribution box 1, the zero sequence current transformer 404 is electrically connected to the bottom of the lightning arrester 403, the sliding rod 405 is fixedly installed at the bottom inside the distribution box 1, the lightning arrester 403 is respectively electrically connected with the protective tube 401 and the main brake switch 402, the bottom of the zero sequence current transformer 404 is slidably connected with the outer surface of the sliding rod 405, the zero sequence current transformer 404 is grounded, when the distribution box 1 is struck by lightning, the lightning rod 3 and the lightning arrester 403 can collect current generated by lightning, then the current is conducted to the ground through the zero sequence current transformer 404 to prevent electric appliances inside the distribution box 1 from being damaged, and other non-grounded short-circuit faults can not generate zero sequence current, the zero sequence current transformer 404 is not disturbed by any fault and the sliding rod 405 can adjust the position of the zero sequence current transformer 404.
The protection mechanism 5 comprises a side plate 501, a support rod 502, a moisture-proof layer 503, a moisture-proof pipe 504 and a base 505, wherein the side plate 501 is fixedly arranged at the bottom of the side surface of the distribution box 1, the support rod 502 is fixedly arranged at the bottom of the front surface of the distribution box 1, the base 505 is fixedly arranged at the bottom of the support rod 502, the moisture-proof layer 503 is fixedly arranged at the top of the base 505, the moisture-proof pipe 504 is fixedly arranged inside the base 505, the moisture-proof pipes 504 are equidistantly distributed inside the base 505, the diameters of the moisture-proof layer 503 and the base 505 are equal, the diameter of the base 505 is larger than that of the bottom of the distribution box 1, and by installing the moisture-proof layer 503, can prevent moisture from entering the distribution box 1, which causes the moisture damage of the electrical components in the distribution box 1, through dampproofing pipe 504 can make the inside circulation of air of base 505, curb plate 501 can increase block terminal 1's barrier propterty, reduces the impact to the inside electrical components of block terminal 1 when receiving the striking.
When using, when block terminal 1 suffered a lightning strike, lightning rod 3 and arrester 403 would collect the electric current that the lightning strike produced, then conduct the electric current to ground through zero sequence current transformer 404, prevent that block terminal 1 inside electrical apparatus is impaired, other ungrounded short circuit fault can not produce zero sequence current, so zero sequence current transformer 404 does not receive any fault interference, the heat that block terminal 1 inside during operation produced can be derived through heat-conducting plate 102, discharge the heat through radiator 103.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a block terminal for lightning-arrest power communication, includes block terminal (1), lightning rod (3) and lightning-arrest system (4), its characterized in that: the lightning rod (3) is fixedly arranged at the top of the distribution box (1), and the lightning protection system (4) is arranged inside the distribution box (1);
lightning-arrest system (4) comprise protective tube (401), main brake switch (402), arrester (403), zero sequence current transformer (404) and slide bar (405), protective tube (401) fixed mounting is in the inside left side top of block terminal (1), main brake switch (402) electric connection is in the right side of protective tube (401), arrester (403) fixed mounting is in the inside center of block terminal (1), zero sequence current transformer (404) electric connection is in the bottom of arrester (403), slide bar (405) fixed mounting is in the inside bottom of block terminal (1).
2. The distribution box for lightning protection power communication according to claim 1, wherein: the lightning arrester (403) is respectively electrically connected with the fuse tube (401) and the main brake switch (402), the bottom of the zero sequence current transformer (404) is in sliding connection with the outer surface of the sliding rod (405), and the zero sequence current transformer (404) is grounded.
3. The distribution box for lightning protection power communication according to claim 1, wherein: block terminal (1) comprises metal casing (101), heat-conducting plate (102) and radiator (103), metal casing (101) fixed mounting is in the surface of block terminal (1), heat-conducting plate (102) fixed mounting is in the inner wall of metal casing (101), radiator (103) fixed mounting is in the inside of metal casing (101).
4. The distribution box for lightning protection power communication according to claim 3, wherein: the heat conducting plate (102) is made of aluminum alloy, the metal shell (101) is made of iron, and the radiators (103) are symmetrically distributed in the metal shell (101).
5. The distribution box for lightning protection power communication according to claim 1, wherein: the front hinge of block terminal (1) articulates there is chamber door (2), the bottom fixed mounting of block terminal (1) has protection machanism (5).
6. The distribution box for lightning protection power communication according to claim 5, wherein: protection machanism (5) comprise curb plate (501), bracing piece (502), dampproof course (503), dampproof pipe (504) and base (505), curb plate (501) fixed mounting is in the side bottom of block terminal (1), bracing piece (502) fixed mounting is in the positive bottom of block terminal (1), base (505) fixed mounting is in the bottom of bracing piece (502), dampproof course (503) fixed mounting is in the top of base (505), dampproof pipe (504) fixed mounting is in the inside of base (505).
7. The distribution box for lightning protection power communication according to claim 6, wherein: the dampproofing pipe (504) equidistant distribution is in the inside of base (505), the diameter of dampproofing course (503) and base (505) equals, the diameter of base (505) is greater than the bottom diameter of block terminal (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121293233.7U CN215377998U (en) | 2021-06-10 | 2021-06-10 | Distribution box for lightning-arrest power communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121293233.7U CN215377998U (en) | 2021-06-10 | 2021-06-10 | Distribution box for lightning-arrest power communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215377998U true CN215377998U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121293233.7U Expired - Fee Related CN215377998U (en) | 2021-06-10 | 2021-06-10 | Distribution box for lightning-arrest power communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215377998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117277076A (en) * | 2023-10-07 | 2023-12-22 | 中冀坤友(河北)电气有限公司 | A explosion-proof switch board of lightning protection for outdoor power supply of joining in marriage |
-
2021
- 2021-06-10 CN CN202121293233.7U patent/CN215377998U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117277076A (en) * | 2023-10-07 | 2023-12-22 | 中冀坤友(河北)电气有限公司 | A explosion-proof switch board of lightning protection for outdoor power supply of joining in marriage |
| CN117277076B (en) * | 2023-10-07 | 2024-03-19 | 中冀坤友(河北)电气有限公司 | A explosion-proof switch board of lightning protection for outdoor power supply of joining in marriage |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211231 |