CN114597849A - Join in marriage net twine way lightning protection device - Google Patents
Join in marriage net twine way lightning protection device Download PDFInfo
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- CN114597849A CN114597849A CN202210295223.XA CN202210295223A CN114597849A CN 114597849 A CN114597849 A CN 114597849A CN 202210295223 A CN202210295223 A CN 202210295223A CN 114597849 A CN114597849 A CN 114597849A
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- lightning protection
- protection device
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- 238000009434 installation Methods 0.000 claims abstract description 57
- 230000001012 protector Effects 0.000 claims abstract description 54
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000014509 gene expression Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
- H02G13/80—Discharge by conduction or dissipation, e.g. rods, arresters, spark gaps
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Abstract
The invention discloses a lightning protection device for a distribution network line, which comprises: the lightning protection device comprises an electrician box, wherein an installation support page is fixedly arranged at the bottom of the outer side of the electrician box, a protector base is arranged at the top of the installation support page, a lightning protection device is fixedly arranged at the top of one end of the protector base, an installation threaded column is fixedly arranged in the middle of the installation support page, a stud hole is fixedly arranged in the middle of the protector base, and the installation threaded column is sleeved with the stud hole; the electrician box is characterized in that a fixed shaft is fixedly arranged inside the electrician box, a rotating support plate is movably arranged on the surface of the fixed shaft, a limiting groove is fixedly formed in the surface of the rotating support plate, the limiting groove is matched with the mounting threaded column, and a locking nut is arranged at the top of the rotating support plate and is in threaded connection with the mounting threaded column. The tower power supply device is suitable for towers of different types, improves power supply reliability, reduces labor intensity of constructors, and improves working safety of the constructors.
Description
Technical Field
The invention relates to the technical field of line lightning protection, in particular to a lightning protection device for distribution network lines.
Background
With the increase of distribution network lines, the safety problem of the lines cannot be ignored. The lightning overvoltage amplitude of the 10kV overhead distribution line is high, the discharge time is short, but the insulation level of the 10kV distribution line is low, and under the condition that a lightning protection device is lacked, the lightning overvoltage can occur, so that the insulator is subjected to flashover, and a power frequency follow current blown wire is formed on a lightning flashover channel, therefore, the effect of the lightning protection device is particularly important.
However, the existing lightning protection device is influenced by a mounting structure, is relatively complex in fixed mounting and complex in dismounting process, and is only suitable for the problem of a linear tower.
Disclosure of Invention
The invention provides a lightning protection device for a distribution network line, which is used for solving the problems that the lightning protection device is influenced by an installation structure at the present stage, is relatively complex in fixed installation and complex in disassembly process and is only suitable for a linear tower.
The distribution network line lightning protection device provided by the embodiment of the invention comprises: the lightning protection device comprises an electrician box, wherein an installation support page is fixedly arranged at the bottom of the outer side of the electrician box, a protector base is arranged at the top of the installation support page, a lightning protection device is fixedly arranged at the top of one end of the protector base, an installation threaded column is fixedly arranged in the middle of the installation support page, a stud hole is fixedly arranged in the middle of the protector base, and the installation threaded column is sleeved with the stud hole;
the electrician box is characterized in that a fixed shaft is fixedly arranged inside the electrician box, a rotating support plate is movably arranged on the surface of the fixed shaft, a limiting groove is fixedly formed in the surface of the rotating support plate, the limiting groove is matched with the mounting threaded column, and a locking nut is arranged at the top of the rotating support plate and is in threaded connection with the mounting threaded column.
Optionally, the surface of the installation supporting page is fixedly provided with a support column, the length of the support column corresponds to the thickness of the protector base, the surface of the protector base is fixedly provided with a support hole, and the support column is in matched splicing with the support hole.
Optionally, the spacing groove is the arc setting, the circular arc axle center and the fixed axle collineation setting of spacing groove, the fixed block groove that is provided with in electrician's case top outside, rotate the mounting panel and match the joint with the block groove, it is provided with the dwang to rotate the fixed mounting panel edge.
Optionally, a terminal is fixedly connected to the bottom end of the lightning protection device.
Optionally, the electrician case outside one side is articulated to be provided with the revolving door, revolving door surface one side is fixed and is provided with the lock page groove, electrician case outside opposite side is fixed and is provided with the lock page, the lock page groove matches with the lock page and pegs graft.
Optionally, the inner side edge of the rotating support plate is fixedly provided with a rotation limiting groove, the inner surface of the rotating door is fixedly provided with a limiting clamping strip, and the limiting clamping strip is in matched clamping connection with the rotation limiting groove.
Optionally, the number of the support columns is 4, and 4 support columns are fixedly arranged at four corners of the surface of the installation support page.
Optionally, the electrical box is shaped as a cuboid.
Optionally, the limiting clamping strip and the rotation limiting groove are in interference fit.
Optionally to 10kV overhead distribution lines.
According to the technical scheme, the invention has the following advantages:
the invention discloses a lightning protection device for a distribution network line, which comprises: the lightning protection device comprises an electrician box, wherein an installation support page is fixedly arranged at the bottom of the outer side of the electrician box, a protector base is arranged at the top of the installation support page, a lightning protection device is fixedly arranged at the top of one end of the protector base, an installation threaded column is fixedly arranged in the middle of the installation support page, a stud hole is fixedly arranged in the middle of the protector base, and the installation threaded column is sleeved with the stud hole; the electrician box is characterized in that a fixed shaft is fixedly arranged inside the electrician box, a rotating support plate is movably arranged on the surface of the fixed shaft, a limiting groove is fixedly formed in the surface of the rotating support plate, the limiting groove is matched with the mounting threaded column, and a locking nut is arranged at the top of the rotating support plate and is in threaded connection with the mounting threaded column.
So, carry out circuit lightning protection through setting up lightning protection device to the distribution lines, the protector pedestal mounting of lightning protection device bottom is on the erection bracing page or leaf, the erection thread post cup joints with the stud hole, the operation rotates the rotatory protector base top of mounting panel, spacing groove and erection thread post match the joint, lock nut screws again, it fixes the protector base to compress tightly to rotate the mounting panel, the succinct construction installation of being convenient for of design, be suitable for the shaft tower of different grade type, the reliability of power supply is improved, constructor's intensity of labour has been reduced, constructor's work security has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
fig. 1 is a schematic overall structure diagram of a lightning protection device for a distribution network line according to the present invention;
FIG. 2 is a schematic structural diagram of an installation support sheet and a protector base of the lightning protection device for distribution network lines according to the present invention;
fig. 3 is a schematic structural diagram of an installation support page of the lightning protection device for a distribution network line according to the present invention;
fig. 4 is a schematic top view of a rotating bracket plate of the lightning protection device for distribution network lines according to the present invention.
In the figure: 1. an electrician box; 2. mounting a support page; 3. a protector base; 4. a lightning protection device; 5. mounting a threaded column; 6. a stud hole; 7. a fixed shaft; 8. rotating the bracket plate; 9. a limiting groove; 10. locking the nut; 11. a support post; 12. a bracket hole; 13. a clamping groove; 14. rotating the rod; 15. connecting a lead; 16. a rotating door; 17. a hinge locking groove; 18. locking the page; 19. a rotation restricting groove; 20. and limiting the clamping strip.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present application, 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 application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and operate, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.
Fig. 1 is a schematic view of an overall structure of a distribution network line lightning protection device according to the present invention, which includes: the lightning protection device comprises an electrical box 1, wherein an installation support page 2 is fixedly arranged at the bottom of the outer side of the electrical box 1, a protector base 3 is arranged at the top of the installation support page 2, a lightning protection protector 4 is fixedly arranged at the top of one end of the protector base 3, an installation threaded column 5 is fixedly arranged in the middle of the installation support page 2, a stud hole 6 is fixedly arranged in the middle of the protector base 3, and the installation threaded column 5 is sleeved with the stud hole 6;
the fixed axle 7 that is provided with of electrician case 1 inside fixed, fixed axle 7 surperficial activity is provided with rotates mounting panel 8, it is provided with spacing groove 9 to rotate mounting panel 8 fixed surface, spacing groove 9 matches the setting with installation screw post 5, it is provided with lock nut 10 to rotate mounting panel 8 top, lock nut 10 and installation screw post 5 threaded connection.
In the embodiment of the invention, the mounting threaded column 5 is sleeved with the threaded column hole 6, the protector base 3 at the bottom of the lightning protector 4 is mounted on the mounting support page 2, the mounting threaded column 5 is sleeved with the threaded column hole 6, and the lightning protector 4 performs line lightning protection on the distribution line; operation is rotated the mounting panel 8 and is rotated 3 tops of protector base, screws lock nut 10, compresses tightly and rotates mounting panel 8 and fixes protector base 3, counts the succinct construction installation of being convenient for, has improved the power supply reliability, has reduced constructor's intensity of labour, has improved constructor's work security nature.
Referring to fig. 2 and fig. 3, fig. 2 is a schematic structural view of an installation support sheet and a protector base of a lightning protection device for a distribution network line of the invention, and fig. 3 is a schematic structural view of an installation support sheet of a lightning protection device for a distribution network line of the invention, a support column 11 is fixedly arranged on the surface of the installation support sheet 2, the length of the support column 11 is arranged corresponding to the thickness of the protector base 3, a support hole 12 is fixedly arranged on the surface of the protector base 3, and the support column 11 is inserted into the support hole 12 in a matching manner.
In an alternative embodiment, the number of the support posts 11 is 4, and 4 support posts 11 are fixedly arranged at four corners of the surface of the mounting support page 2.
In the embodiment of the present invention, the four support posts 11 correspond to the four support holes 12, so that the stabilization effect of the protector base 3 can be improved.
Referring to fig. 4, which is a schematic top view structural diagram of a rotating support plate of a distribution network line lightning protection device of the present invention, the limiting groove 9 is arranged in an arc shape, an arc axis of the limiting groove 9 and the fixed shaft 7 are arranged in a collinear manner, a clamping groove 13 is fixedly arranged on the outer side of the top of the electrical box 1, the rotating support plate 8 is clamped with the clamping groove 13 in a matching manner, and a rotating rod 14 is fixedly arranged at the edge of the rotating support plate 8.
In the embodiment of the invention, the rotating support plate 8 rotates to the top of the protector base 3 to be clamped with the clamping groove 13, the outer end of the rotating support plate 8 extends out of the clamping groove 13, the rotating support plate 8 is positioned at the top of the protector base 3, the stabilizing effect of the rotating support plate 8 is improved, and the arc-shaped limiting groove 9 is accurately clamped with the mounting threaded column 5.
Further, the bottom end of the lightning protection device 4 is fixedly connected with a lead 15.
In the embodiment of the present invention, the lead wire 15 is electrically connected to conduct the current.
Furthermore, a rotating door 16 is hinged to one side of the outer portion of the electrical box 1, a page locking groove 17 is fixedly formed in one side of the surface of the rotating door 16, a page locking 18 is fixedly formed in the other side of the outer portion of the electrical box 1, and the page locking groove 17 is matched with the page locking 18 in an inserted mode.
In the embodiment of the invention, the rotating door 16 is arranged outside the electrician box 1 to realize opening and closing, and the lock leaf 18 extends out of the lock leaf groove 17 and is locked on the lock leaf 18, so that the management of the device is convenient.
Further, the inner side edge of the rotating support plate 8 is fixedly provided with a rotating limiting groove 19, the inner surface of the rotating door 16 is fixedly provided with a limiting clamping strip 20, and the limiting clamping strip 20 is in matched clamping connection with the rotating limiting groove 19.
In the embodiment of the invention, the rotating support plate 8 rotates to the top of the protector base 3 to be clamped with the clamping groove 13, then the rotating door 16 is closed, the limiting clamping strip 20 is matched and clamped with the rotation limiting groove 19, the rotating state of the rotating support plate 8 is fixed, and the mounting stability effect of the lightning protection protector 4 is improved.
In an alternative embodiment, the electrical box 1 is shaped as a rectangular parallelepiped.
In an alternative embodiment, the limiting strip 20 and the rotation limiting groove 19 are in interference fit.
It should be noted that during mechanical installation, there are many parts that require a tight fit to prevent the connection from falling or transmitting large torques, thus creating an interference technique. The interference fit is that the hole is expanded and deformed by the elasticity of the material to be sleeved on the shaft, and when the hole is restored, the clamping force to the shaft is generated, so that the two parts are connected. In the interference fit tolerance band diagram, the tolerance band of the bore is below the tolerance band of the shaft.
In an alternative embodiment, the method is applied to 10kV overhead distribution lines.
In concrete realization, when carrying out the installation operation of device, protector base 3 of lightning protector 4 bottom is installed on installation support page or leaf 2, installation screw post 5 cup joints with stud hole 6, support post 11 matches with support hole 12 and pegs graft, the operation is rotated support plate 8 and is rotated protector base 3 top, it rotates protector base 3 top and block groove 13 joint to rotate support plate 8, spacing groove 9 matches the joint with installation screw post 5, lock nut 10 is screwed again, it fixes protector base 3 to compress tightly and rotate support plate 8, close and rotate door 16, restriction card strip 20 matches the joint with rotation restriction groove 19, the rotating state of rotating support plate 8 is fixed, improve lightning protector 4's installation stable effect, block groove 13 simultaneously, follow-up lock page or leaf 18 stretches out from lock page or leaf groove 17, and lock page or leaf 18. Through setting up electrician's case 1, electrician's case 1 outside has the rotation door to realize opening and closing, it is rotatory to 3 tops of protector base and block groove 13 joints to rotate mounting panel 8, close the rotation door again, restriction card strip 20 matches the joint with rotation restriction groove 19, the rotation state to rotate mounting panel 8 is fixed, improve lightning protection device 4's installation stable effect, block groove 13 is sealed simultaneously, follow-up lock leaf 18 stretches out from lock leaf groove 17, and lock at lock leaf 18, the succinct construction installation of being convenient for of convenience of installation's management design, power supply reliability is improved, constructor's intensity of labour has been reduced, constructor's work security has been improved, lightning protection device 4 carries out circuit lightning protection to the distribution lines.
The embodiment of the invention discloses an overall structure schematic diagram of a distribution network line lightning protection device, which comprises the following components: the lightning protection device comprises an electrical box 1, wherein an installation support page 2 is fixedly arranged at the bottom of the outer side of the electrical box 1, a protector base 3 is arranged at the top of the installation support page 2, a lightning protection protector 4 is fixedly arranged at the top of one end of the protector base 3, an installation threaded column 5 is fixedly arranged in the middle of the installation support page 2, a stud hole 6 is fixedly arranged in the middle of the protector base 3, and the installation threaded column 5 is sleeved with the stud hole 6; the fixed axle 7 that is provided with of electrician case 1 inside fixed, fixed axle 7 surperficial activity is provided with rotates mounting panel 8, it is provided with spacing groove 9 to rotate mounting panel 8 fixed surface, spacing groove 9 matches the setting with installation screw post 5, it is provided with lock nut 10 to rotate mounting panel 8 top, lock nut 10 and installation screw post 5 threaded connection.
So, carry out circuit lightning protection through setting up lightning protector 4 to the distribution lines, the protector base 9 of 4 bottoms of lightning protector installs on erection bracing page or leaf 2, erection thread post 5 cup joints with stud hole 6, operation is rotated the mounting panel 8 and is rotated 3 tops of protector base, spacing groove 19 matches the joint with erection thread post 5, lock nut 10 of screwing again, it fixes protector base 3 to compress tightly to rotate mounting panel 8, the succinct construction installation of being convenient for of design, be suitable for the shaft tower of different grade type, power supply reliability is improved, constructor's intensity of labour has been reduced, constructor's work safety has been improved.
It should be understood that in the present application, "at least one" means one or more, "a plurality" means two or more. "and/or" for describing an association relationship of associated objects, indicating that there may be three relationships, e.g., "a and/or B" may indicate: only A, only B and both A and B are present, wherein A and B may be singular or plural. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "at least one of the following" or similar expressions refer to any combination of these items, including any combination of single item(s) or plural items. For example, at least one (one) of a, b, or c, may represent: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", wherein a, b, c may be single or plural.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. The utility model provides a join in marriage net twine way lightning protection device which characterized in that includes: the lightning protection device comprises an electrician box, wherein an installation supporting page is fixedly arranged at the bottom of the outer side of the electrician box, a protector base is arranged at the top of the installation supporting page, a lightning protection device is fixedly arranged at the top of one end of the protector base, an installation threaded column is fixedly arranged in the middle of the installation supporting page, a stud hole is fixedly arranged in the middle of the protector base, and the installation threaded column is sleeved with the stud hole;
the electrician box is characterized in that a fixed shaft is fixedly arranged inside the electrician box, a rotating support plate is movably arranged on the surface of the fixed shaft, a limiting groove is fixedly formed in the surface of the rotating support plate, the limiting groove is matched with the mounting threaded column, and a locking nut is arranged at the top of the rotating support plate and is in threaded connection with the mounting threaded column.
2. The lightning protection device for the distribution network line according to claim 1, wherein a support column is fixedly arranged on the surface of the installation support page, the length of the support column is set to correspond to the thickness of the protector base, a support hole is fixedly arranged on the surface of the protector base, and the support column is in matched insertion with the support hole.
3. The lightning protection device for distribution network lines according to claim 1, wherein the limiting groove is arc-shaped, the arc axis of the limiting groove and the fixing shaft are arranged in a collinear manner, a locking groove is fixedly arranged on the outer side of the top of the electrician box, the rotating bracket plate is matched and locked with the locking groove, and a rotating rod is fixedly arranged on the edge of the rotating bracket plate.
4. The lightning protection device for distribution network lines according to claim 1, wherein a connecting lead is fixedly connected to the bottom end of the lightning protection device.
5. The lightning protection device for distribution network lines according to claim 1, wherein a rotating door is hinged to one side of the outside of the electrical box, a locking slot is fixedly arranged on one side of the surface of the rotating door, and a locking leaf is fixedly arranged on the other side of the outside of the electrical box, and the locking slot is in matched insertion with the locking leaf.
6. The lightning protection device for distribution network lines according to claim 5, wherein a rotation limiting groove is fixedly arranged at the inner side edge of the rotating support plate, a limiting clamping strip is fixedly arranged on the inner surface of the rotating door, and the limiting clamping strip is in matched clamping connection with the rotation limiting groove.
7. The lightning protection device for distribution network lines according to claim 2, wherein the number of the support columns is 4, 4 support columns are fixedly arranged at four corners of the surface of the installation support page.
8. The lightning protection device for the distribution network line according to claim 1, wherein the electrical box is rectangular.
9. The lightning protection device for distribution network lines according to claim 1, wherein the limiting clamping strip and the rotation limiting groove are in interference fit.
10. The lightning protection device for distribution network lines according to claim 1, characterized by being applied to 10kV overhead distribution lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210295223.XA CN114597849B (en) | 2022-03-24 | 2022-03-24 | Distribution network line lightning protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210295223.XA CN114597849B (en) | 2022-03-24 | 2022-03-24 | Distribution network line lightning protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114597849A true CN114597849A (en) | 2022-06-07 |
| CN114597849B CN114597849B (en) | 2024-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210295223.XA Active CN114597849B (en) | 2022-03-24 | 2022-03-24 | Distribution network line lightning protection device |
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| CN (1) | CN114597849B (en) |
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| CN211128699U (en) * | 2020-01-08 | 2020-07-28 | 昆山雷克斯电子科技有限公司 | Printed circuit board |
| CN211405349U (en) * | 2020-03-21 | 2020-09-01 | 江苏全东电力科技有限公司 | Bridge installation fixing support |
| CN111925938A (en) * | 2020-08-25 | 2020-11-13 | 张洪涛 | Mechanical stimulation loading device for three-dimensional cell culture support |
| CN212779615U (en) * | 2020-09-04 | 2021-03-23 | 中船动力研究院有限公司 | Thermocouple support, diesel engine and ship |
| CN213341104U (en) * | 2020-09-04 | 2021-06-01 | 陈俊杰 | Lightning protection device for power distribution network line |
| CN215070887U (en) * | 2021-07-27 | 2021-12-07 | 武汉神宇电气有限公司 | Protective structure of distribution box |
| CN215989829U (en) * | 2021-09-27 | 2022-03-08 | 米昂光伏科技（上海）有限公司 | Lightning protection block terminal |
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