CN113012874B - Lightning arrester convenient to maintain - Google Patents
Lightning arrester convenient to maintain Download PDFInfo
- Publication number
- CN113012874B CN113012874B CN202110207355.8A CN202110207355A CN113012874B CN 113012874 B CN113012874 B CN 113012874B CN 202110207355 A CN202110207355 A CN 202110207355A CN 113012874 B CN113012874 B CN 113012874B
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- block
- support
- base
- limiting
- groove
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/02—Housing; Enclosing; Embedding; Filling the housing or enclosure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/01—Mounting; Supporting
Abstract
The invention relates to the technical field of lightning arresters, in particular to a lightning arrester convenient to maintain, which comprises a support, wherein the top of the support is movably connected with a base, one end of the base extends to the inside of the support, the top of the base is fixedly provided with a lightning arrester body, a fixing frame is fixedly arranged inside the support, the inside of the fixing frame is movably connected with a limiting block, the left side and the right side and the front side of the limiting block are both provided with locking grooves, and the left side and the right side and the front side of the fixing frame are both movably connected with locking rods, one end of each locking rod extends to the inside of each locking groove. This arrester convenient to maintain has solved traditional arrester when using, and the installation is generally fixed with the carrier through the bolt, when needing to overhaul the maintenance, and the operation personnel need dismantle with the help of appurtenance such as spanner, and the process is loaded down with trivial details and takes time, influences the maintenance efficiency, and simultaneously, when the carrier slightly trembles in the influence that receives the nature appears, the installation end of current arrester can't reduce its life to its effective shock attenuation.
Description
Technical Field
The invention relates to the technical field of lightning arresters, in particular to a lightning arrester convenient to maintain.
Background
The lightning arrester is used for protecting electric equipment from high transient overvoltage damage caused by lightning stroke, limiting follow current time and normally limiting follow current amplitude, is sometimes called overvoltage protector, overvoltage limiter and is divided into a plurality of types, including metal oxide lightning arrester, line type metal oxide lightning arrester, gapless line type metal oxide lightning arrester, full-insulation composite sheathed metal oxide lightning arrester and detachable lightning arrester.
Traditional arrester is when using, it is generally fixed with the carrier that the installation is through the bolt, when needing to overhaul the maintenance, the operation personnel need dismantle with the help of appurtenance such as spanner, the process is loaded down with trivial details and takes time, influence maintenance efficiency, and simultaneously, the carrier is when the slight shake appears in the influence that receives the nature, the installation end of current arrester can't be to its effective shock attenuation, reduce its life, so provide the arrester of being convenient for maintain and solve the above-mentioned problem of providing.
Disclosure of Invention
The present invention is directed to a lightning arrester convenient to maintain to solve the problems of the background art mentioned above.
In order to achieve the purpose, the invention provides the following technical scheme:
an arrester convenient to maintain comprises a support, wherein the top of the support is movably connected with a base, one end of the base extends to the inside of the support, the top of the base is fixedly provided with an arrester body, the inside of the support is fixedly provided with a fixed frame, the inside of the fixed frame is movably connected with a limiting block, the left side and the right side of the limiting block are respectively provided with a locking groove, one end of the locking rod extends to the inside of the three locking grooves is movably connected with the left side and the right side of the fixed frame, the outer side of the locking rod is fixedly connected with a tension plate positioned at the outer side of the limiting block, one end of the tension plate far away from the limiting block is fixedly connected with a tension spring positioned at the outer side of the locking rod and fixedly connected with the inner side wall of the fixed frame, the left side wall and the right side wall of an inner cavity of the limiting block are respectively provided with a first limiting groove, the bottom of the base is fixedly provided with a connecting block, one end of the connecting block extends to the inside of the limiting block, the left side and the right side of the connecting block are fixedly provided with first sliding blocks, one ends of the first sliding blocks extend into the two first limiting grooves, the left side and the right side of the base are respectively provided with a second limiting groove positioned in the support, the inside of the second limiting groove is movably connected with a second sliding block, the opposite sides of the two second sliding blocks are respectively fixedly connected with a U-shaped block positioned on the left side and the right side of the base, the inside of the support is fixedly provided with two foundation plates which are positioned on the left side and the right side of the fixed frame, the inside of the two foundation plates is respectively in threaded connection with a threaded rod, the outer sides of the two threaded rods are respectively and movably connected with an adjusting block, the rear side wall of the inner cavity of the support is provided with four third limiting grooves, the back of the adjusting block is fixedly connected with two third sliding blocks, one ends of the third sliding blocks extend into the third limiting grooves, and one opposite sides of the two adjusting blocks are respectively and fixedly provided with damping blocks contacted with the left side and the fixed frame, the inside fixed mounting of snubber block has the horizontal pole, two the equal swing joint in the outside of horizontal pole has extrusion spring, two the equal swing joint in the outside of horizontal pole has the thrust block that is located two relative one sides of extrusion spring, the inside swing joint of thrust block has one end to extend to the regulation pole with the inside swing joint of U type piece.
As a still further scheme of the invention: the top of support has seted up the jack, the base is located the inside of jack.
As a still further scheme of the invention: the inside of U type piece and the equal fixed mounting in inside of thrust block have a circle axle, and the equal fixedly connected with first bearing in the outside of circle axle, the both ends of adjusting the pole respectively with the outside fixed connection of two first bearings.
As a still further scheme of the invention: the outside fixed mounting of threaded rod has the second bearing, and the outside of second bearing and the inside fixed connection of regulating block.
As a still further scheme of the invention: the second limiting groove and the third limiting groove are both in a shape like a Chinese character 'tu', and the top of the first limiting groove and the bottom of the second limiting groove are both in an open design.
As a still further scheme of the invention: the top of stopper has seted up the rectangular channel, the connecting block is located the inside of rectangular channel and with rectangular channel looks adaptation.
As a still further scheme of the invention: the two third limiting grooves on the same side are vertically and symmetrically distributed, and the second sliding block is matched with the second limiting grooves.
As a still further scheme of the invention: two threaded holes are formed in one side, back to back, of the foundation plate and are matched with the threaded rods.
As a still further scheme of the invention: the top of snubber block has seted up the L shape groove, and horizontal pole, extrusion spring and thrust block all are located the inside in L shape groove.
Compared with the prior art, the invention has the beneficial effects that:
1. when the lightning arrester body needs to be separated from the support for maintenance, the threaded rod is rotated firstly, the threaded rod drives the adjusting block, the third sliding block connected with the adjusting block is positioned in the third limiting groove and limited, so that the adjusting block moves transversely along with the threaded rod, the thrust block slides outside the transverse rod, when the thrust block is separated from the outside of the transverse rod, the locking rod is pulled, the locking rod drives the connected tension plate to extrude the tension spring, the tension spring contracts after being stressed, the locking rod is separated from the inside of the locking groove, the limiting block falls downwards under the action of gravity to separate from the fixed frame, the U-shaped block is pulled downwards, the U-shaped block drives the connected second sliding block to slide inside the second limiting groove, finally the second sliding block is separated from the second limiting groove, the lightning arrester body is extracted upwards, the connected base can be driven to separate from the support, thereby avoiding the use of auxiliary tools such as a spanner for disassembly, and greatly improving the disassembly efficiency, the purposes of convenient disassembly and high efficiency are achieved.
2. When the support appears slightly trembling, the support drives the base, the base drives the connecting block, the connecting block then reciprocates at first spacing inslot portion with the help of the first slider of connection, the U type piece that is located the base outside then drives the thrust piece through adjusting the pole, the thrust piece slides and compresses the extrusion spring in the outside of horizontal pole, shrink behind the extrusion spring atress, can play absorbing effect to the base, thereby improve its life, and simultaneously, because the left and right sides of fixed frame contacts with one side relatively of two snubber blocks, can prevent that the thrust piece from breaking away from the horizontal pole, thereby ensured the stability of arrester body installation on the support.
Drawings
Fig. 1 is a schematic view of a structure of a lightning arrester for easy maintenance;
fig. 2 is an enlarged view of a lightning arrester in fig. 1 for easy maintenance;
fig. 3 is a plan view of a center fixing frame of the arrester for easy maintenance;
fig. 4 is a right side view of a left side regulating block in the arrester for easy maintenance.
In the figure: 1. a support; 2. a base; 3. a lightning arrester body; 4. a fixing frame; 5. a limiting block; 6. a locking groove; 7. a locking lever; 8. a tension plate; 9. a tension spring; 10. a first limit groove; 11. connecting blocks; 12. a first slider; 13. a second limit groove; 14. a second slider; 15. a U-shaped block; 16. a foundation plate; 17. a threaded rod; 18. an adjusting block; 19. a third limiting groove; 20. a third slider; 21. a damper block; 22. a cross bar; 23. a compression spring; 24. a thrust block; 25. and adjusting the rod.
Detailed Description
Referring to fig. 1 to 4, in the embodiment of the invention, an arrester convenient to maintain comprises a support 1, a jack is formed at the top of the support 1, a base 2 is located inside the jack, the top of the support 1 is movably connected with the base 2, one end of the base 2 extends into the support 1, an arrester body 3 is fixedly installed at the top of the base 2, a fixed frame 4 is fixedly installed inside the support 1, a limit block 5 is movably connected inside the fixed frame 4, a rectangular groove is formed at the top of the limit block 5, a connecting block 11 is located inside the rectangular groove and matched with the rectangular groove, locking grooves 6 are formed in the left side, the right side and the front side of the limit block 5, locking rods 7, one ends of the locking rods 7 extend into the three locking grooves 6, a tension plate 8 located outside the limit block 5 is fixedly connected to the outer side of the locking rods 7, one end of the tension plate 8, which is far away from the limit block 5, is fixedly connected with an inner side wall located outside 7 and fixedly connected with the inner side wall of the fixing frame 4 A tension spring 9 is connected, the left side wall and the right side wall of the inner cavity of the limiting block 5 are respectively provided with a first limiting groove 10, the bottom of the base 2 is fixedly provided with a connecting block 11, one end of the connecting block extends to the inside of the limiting block 5, the left side and the right side of the connecting block 11 are respectively fixedly provided with a first slide block 12, one end of the first slide block extends to the inside of the two first limiting grooves 10, the left side and the right side of the base 2 are respectively provided with a second limiting groove 13 positioned in the support 1, the second limiting groove 13 and a third limiting groove 19 are both in a convex shape, the top of the first limiting groove 10 and the bottom of the second limiting groove 13 are both in an open design, the inside of the second limiting groove 13 is movably connected with a second slide block 14, the opposite sides of the two second slide blocks 14 are respectively and fixedly connected with U-shaped blocks 15 positioned at the left side and the right side of the base 2, the inside of the U-shaped blocks 15 and the inside of the thrust block 24 are respectively and fixedly provided with a round shaft, and the outside of the round shaft is respectively and fixedly connected with a first bearing, two ends of the adjusting rod 25 are respectively fixedly connected with the outer sides of the two first bearings, the two foundation plates 16 which are positioned at the left side and the right side of the fixed frame 4 are fixedly arranged in the support 1, the two foundation plates 16 are respectively provided with a threaded hole at one side opposite to each other, the threaded holes are matched with the threaded rods 17, the threaded rods 17 are respectively and fixedly connected in the two foundation plates 16, the second bearings are fixedly arranged at the outer sides of the threaded rods 17, the outer sides of the second bearings are fixedly connected with the inner part of the adjusting block 18, the outer sides of the two threaded rods 17 are respectively and movably connected with the adjusting block 18, the rear side wall of the inner cavity of the support 1 is provided with four third limiting grooves 19, the two third limiting grooves 19 at the same side are vertically and symmetrically distributed, the second sliding blocks 14 are matched with the second limiting grooves 13, the back of the adjusting block 18 is fixedly connected with two third sliding blocks 20, one end of each third sliding block extends to the inner part of the third limiting groove 19, equal fixed mounting in the relative one side of two regulating blocks 18 has the snubber block 21 with the contact of the fixed frame 4 left and right sides, the L-shaped groove has been seted up at the top of snubber block 21, and horizontal pole 22, extrusion spring 23 and thrust block 24 all are located the inside in L-shaped groove, the inside fixed mounting of snubber block 21 has horizontal pole 22, the equal swing joint in the outside of two horizontal poles 22 has extrusion spring 23, the equal swing joint in the outside of two horizontal poles 22 has the thrust block 24 that is located two relative one sides of extrusion spring 23, the inside swing joint of thrust block 24 has one end to extend to the regulation pole 25 with the inside swing joint of U type piece 15.
In summary, in the lightning arrester convenient for maintenance, when the lightning arrester body 3 needs to be separated from the bracket 1 for maintenance, the threaded rod 17 is firstly rotated, the threaded rod 17 drives the adjusting block 18, the third slide block 20 connected with the adjusting block 18 is positioned in the third limiting groove 19 and is limited, so that the adjusting block 18 moves transversely along with the threaded rod 17, the thrust block 24 slides outside the cross rod 22, when the thrust block 24 is separated from the outside of the cross rod 22, the locking rod 7 is pulled, the locking rod 7 drives the connected tension plate 8 to press the tension spring 9, the tension spring 9 contracts after being stressed, the locking rod 7 is separated from the inside of the locking groove 6, the limiting block 5 falls downwards under the action of gravity to be separated from the fixed frame 4, when the U-shaped block 15 is pulled downwards, the U-shaped block 15 drives the connected second slide block 14 to slide inside the second limiting groove 13, finally the second slide block 14 is separated from the second limiting groove 13, the lightning arrester body 3 is upwards extracted, the base 2 connected with the bracket 1 can be driven to leave the bracket 1, thereby avoiding the disassembly by using auxiliary tools such as a wrench and the like, greatly improving the disassembly efficiency and achieving the purposes of convenient disassembly and high efficiency, when the bracket 1 slightly shakes, the bracket 1 drives the base 2, the base 2 drives the connecting block 11, the connecting block 11 moves up and down in the first limiting groove 10 by virtue of the connected first sliding block 12, the U-shaped block 15 positioned at the outer side of the base 2 drives the thrust block 24 by the adjusting rod 25, the thrust block 24 slides at the outer side of the transverse rod 22 and compresses the extrusion spring 23, the extrusion spring 23 contracts after being stressed, thus achieving the damping effect on the base 2, thereby improving the service life of the lightning arrester, simultaneously, because the left side and the right side of the fixed frame 4 are contacted with the opposite sides of the two damping blocks 21, the thrust block 24 can be prevented from being separated from the transverse rod 22, thereby ensuring the stability of the lightning arrester body 3 installed on the bracket 1, the problem of traditional arrester when using, it is generally fixed with the carrier through the bolt to install, when needing to overhaul and maintain, the operation personnel need dismantle with the help of appurtenance such as spanner, the process is loaded down with trivial details and time-consuming, influences maintenance efficiency, and simultaneously, when the carrier slightly trembles in the influence that receives the nature appears, the installation end of current arrester can't reduce its life to its effective shock attenuation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (9)
1. The utility model provides an arrester convenient to maintain, includes support (1), its characterized in that, the top swing joint of support (1) has one end to extend to support (1) inside base (2), the top fixed mounting of base (2) has arrester body (3), the inside fixed mounting of support (1) has fixed frame (4), the inside swing joint of fixed frame (4) has stopper (5), locking groove (6) have all been seted up with the front in the left and right sides of stopper (5), the left and right sides of fixed frame (4) and the equal swing joint in front have one end to extend to the inside locking lever (7) of three locking groove (6), the outside fixedly connected with of locking lever (7) is located tension plate (8) in the stopper (5) outside, the one end fixedly connected with that stopper (5) were kept away from in tension plate (8) is located locking lever (7) outside and with fixed frame (4) inside wall fixed connection's tensile force bullet The spring (9), the left and right side walls of the inner cavity of the limiting block (5) are respectively provided with a first limiting groove (10), the bottom of the base (2) is fixedly provided with a connecting block (11) with one end extending to the inside of the limiting block (5), the left and right sides of the connecting block (11) are respectively fixedly provided with a first sliding block (12) with one end extending to the inside of the two first limiting grooves (10), the left and right sides of the base (2) are respectively provided with a second limiting groove (13) positioned in the support (1), the inside of the second limiting groove (13) is movably connected with a second sliding block (14), the opposite sides of the two second sliding blocks (14) are respectively and fixedly connected with U-shaped blocks (15) positioned at the left and right sides of the base (2), the inside of the support (1) is fixedly provided with two base plates (16) which are positioned at the left and right sides of the fixed frame (4), the inner equal threaded connection of two foundatin plates (16) has threaded rod (17), the outer equal swing joint of two threaded rod (17) has adjusting block (18), the inner chamber rear side wall of support (1) is provided with third spacing groove (19) with four quantity, the back fixedly connected with quantity of adjusting block (18) is two and one end extends to third slider (20) inside third spacing groove (19), two equal fixedly mounted one side of adjusting block (18) is with snubber block (21) of fixed frame (4) left and right sides contact, the inside fixedly mounted of snubber block (21) has horizontal pole (22), the outer equal swing joint of two horizontal pole (22) has extrusion spring (23), the outer equal swing joint of two horizontal pole (22) has thrust block (24) that are located one side of two extrusion spring (23) relative, one end of the inner part of the thrust block (24) is movably connected with an adjusting rod (25) which is extended to be movably connected with the inner part of the U-shaped block (15).
2. An arrester convenient for maintenance according to claim 1, characterized in that the top of the bracket (1) is provided with a jack, and the base (2) is located inside the jack.
3. An arrester convenient for maintenance according to claim 1, characterized in that the inside of the U-shaped block (15) and the inside of the thrust block (24) are both fixedly installed with a round shaft, and the outside of the round shaft is both fixedly connected with a first bearing, and both ends of the adjusting rod (25) are respectively fixedly connected with the outside of the two first bearings.
4. A lightning arrester according to claim 1, characterized in that a second bearing is fixedly mounted on the outer side of the threaded rod (17) and is fixedly connected to the inner part of the adjusting block (18).
5. An arrester convenient for maintenance according to claim 1, characterized in that the second limiting groove (13) and the third limiting groove (19) are both in the shape of a Chinese character 'tu', and the top of the first limiting groove (10) and the bottom of the second limiting groove (13) are both open design.
6. The lightning arrester convenient to maintain according to claim 1, characterized in that a rectangular groove is formed at the top of the limiting block (5), and the connecting block (11) is located inside the rectangular groove and is matched with the rectangular groove.
7. A lightning arrester according to claim 1, characterized in that the two third limiting grooves (19) on the same side are distributed symmetrically up and down, and the second sliding block (14) is adapted to the second limiting groove (13).
8. The lightning arrester convenient for maintenance according to claim 1, characterized in that the two base plates (16) are provided with threaded holes on opposite sides, and the threaded holes are matched with the threaded rods (17).
9. A lightning arrester according to claim 1, characterized in that the top of the damping block (21) is provided with an L-shaped slot, and the cross bar (22), the pressing spring (23) and the thrust block (24) are all located inside the L-shaped slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110207355.8A CN113012874B (en) | 2021-02-24 | 2021-02-24 | Lightning arrester convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110207355.8A CN113012874B (en) | 2021-02-24 | 2021-02-24 | Lightning arrester convenient to maintain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113012874A CN113012874A (en) | 2021-06-22 |
| CN113012874B true CN113012874B (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110207355.8A Active CN113012874B (en) | 2021-02-24 | 2021-02-24 | Lightning arrester convenient to maintain |
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| CN (1) | CN113012874B (en) |
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| CN210723690U (en) * | 2019-11-19 | 2020-06-09 | 江西三龙电气有限公司 | External hanging type composite structure lightning arrester convenient to disassemble and replace |
| CN210780032U (en) * | 2019-12-03 | 2020-06-16 | 淮安信息职业技术学院 | Novel wireless arrester for communication |
| CN211478447U (en) * | 2019-12-09 | 2020-09-11 | 江苏中源电力实业有限公司 | Lightning arrester discharge counter convenient to install |
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2021
- 2021-02-24 CN CN202110207355.8A patent/CN113012874B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6392861B1 (en) * | 1999-09-15 | 2002-05-21 | Joslyn Manufacturing Co. | Surge arrester having disconnector housed by mounting bracket and end cap |
| CN206628331U (en) * | 2017-04-17 | 2017-11-10 | 国网江苏省电力公司职业技能训练基地 | A kind of arrester of convenient installation |
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| CN113012874A (en) | 2021-06-22 |
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