CN216215797U - Lightning protection strut type built-in voltage limiter - Google Patents
Lightning protection strut type built-in voltage limiter Download PDFInfo
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- CN216215797U CN216215797U CN202122456016.1U CN202122456016U CN216215797U CN 216215797 U CN216215797 U CN 216215797U CN 202122456016 U CN202122456016 U CN 202122456016U CN 216215797 U CN216215797 U CN 216215797U
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- 230000033001 locomotion Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 9
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 230000009194 climbing Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a lightning protection strut type embeds voltage limiter. It comprises an assembly table; and a mounting structure mounted on the mounting table. The mounting structure comprises an inner groove arranged at the middle end of the upper surface of the assembly table, a mounting block movably assembled at the inner side of the inner groove, two wedge-shaped blocks symmetrically arranged on the outer surface of the mounting block, and a lane-changing ring groove movably connected to the outer side of each wedge-shaped block. And the positioning structure is arranged on the mounting block. The positioning structure comprises an embedded groove arranged on the lower end face of the mounting block and an embedded block movably assembled outside the embedded groove. The column type built-in pressure limiter body is fixedly arranged on the upper end surface of the mounting block. The utility model provides a built-in voltage limiter of lightning protection strut type through optimizing assembly structure, gives up traditional bolt and welded connected mode and carries out the assembly of the built-in voltage limiter body of column type, when the built-in voltage limiter body of column type assembles stably on the effectual guarantee installation piece for the built-in voltage limiter body dismouting of column type is more convenient, and structural design is reasonable, convenient operation.
Description
Technical Field
The utility model relates to an overhead line equipment technical field especially relates to built-in voltage limiter of lightning protection strut type.
Background
The voltage limiter is an overvoltage protector. Also known as a lightning arrester. A voltage limiter, which is often used in an electrical appliance for protecting electrical equipment from high transient overvoltages and limiting the freewheel time and also limiting the freewheel amplitude, is usually connected between the mains conductor and ground, but sometimes also beside the winding of the appliance or between the conductors. The application is wide.
However, the connection mode of the existing pressure limiter is relatively fixed, so that the convenience for overhauling and disassembling the pressure limiter cannot be provided for the maintainers, and meanwhile, the trouble of disassembling and assembling exists due to overhauling work, so that the danger of climbing and overhauling is indirectly brought to the maintainers.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide the built-in voltage limiter of lightning protection strut to the unable convenience that provides the maintainer and overhaul the dismouting at present, and indirect has brought the dangerous problem of climbing maintenance for the maintainer.
The lightning protection strut type built-in voltage limiter comprises
An assembly table;
a mounting structure mounted on the mounting table; the mounting structure comprises an inner groove arranged at the middle end of the upper surface of the mounting table, mounting blocks movably mounted on the inner side of the inner groove, two wedge-shaped blocks symmetrically arranged on the outer surface of the mounting blocks, and a channel-changing ring groove movably connected to the outer side of each wedge-shaped block; and
a positioning structure disposed on the mounting block; the positioning structure comprises an embedded groove arranged on the lower end surface of the mounting block and an embedded block movably assembled outside the embedded groove; the embedded block is fixedly connected with the bottom end of the inner wall of the inner groove;
and the column type built-in pressure limiter body is fixedly arranged on the upper end surface of the mounting block.
Above-mentioned voltage limiter through optimizing the assembly structure, gives up traditional bolt and welded connected mode and carries out the assembly of the built-in voltage limiter body of column type, and when the built-in voltage limiter body of effectual guarantee installation piece upper prop type assembles stably for the built-in voltage limiter body of column type dismouting is more convenient, and structural design is reasonable, convenient operation.
In one embodiment, at least four bolts are mounted on both sides of the mounting table.
In one embodiment, the two lane changing ring grooves are symmetrically distributed on the inner side wall of the inner groove, and the lane changing ring grooves are in a zigzag passage.
In one embodiment, the wedge-shaped block performs vertical and circumferential sliding motions in the lane-changing ring groove.
In one embodiment, the inner width dimension of the insertion groove is matched with the outer width dimension of the insertion block.
In one embodiment, the mounting block is positionally defined by the insert block when the wedge-shaped block is disposed within the lane-changing groove.
Compared with the prior art, this practical beneficial effect is:
the installation structure and the positioning structure are arranged, and the installation structure is used for providing guidance for the assembly position of the column type built-in pressure limiter body; the positioning structure is used for providing the stability of the limiting position of the column type built-in pressure limiter body; the sliding movement is carried out in the lane changing annular groove through the wedge-shaped block, the guide of the assembly of the installation block can be provided, the anti-falling effect is good, further, when the wedge-shaped block vertically corresponds to the zigzag lane changing annular groove, the embedded block corresponds to the embedded groove in position, the position of the installation block is limited by the matching of the insertion of the embedded block and the embedded groove, and therefore the assembly stability of the column type built-in pressure limiter body on the installation block can be guaranteed, and the disassembly and the assembly of the column type built-in pressure limiter body are more convenient.
To sum up, this practical built-in voltage limiter of lightning protection strut type gives up traditional bolt and welded connected mode and carries out the assembly of the built-in voltage limiter body of column type through optimizing assembly structure, when the built-in voltage limiter body of effectual guarantee installation piece upper prop type assembles stably for the built-in voltage limiter body dismouting of column type is more convenient, and structural design is reasonable, convenient operation.
Drawings
Fig. 1 is a schematic structural view of the lightning protection pillar type built-in voltage limiter of the present invention.
Fig. 2 shows a plan perspective view of the mounting station of fig. 1.
Figure 3 shows a cross-sectional view of the inner tank of figure 2.
Description of the main elements
In the figure: 1. an assembly table; 2. a mounting structure; 21. an inner tank; 22. mounting blocks; 23. a wedge-shaped block; 24. a lane changing ring groove; 3. a positioning structure; 31. a groove is embedded; 32. embedding a block; 4. the column type is internally provided with a pressure limiter body.
The present invention is described in further detail with reference to the drawings and the detailed description.
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. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, the embodiment provides a lightning protection pillar type built-in voltage limiter, which includes an assembly table 1, a mounting structure 2 mounted on the assembly table 1, and a pillar type built-in voltage limiter body 4 fixedly mounted on the mounting structure 2. The column type built-in voltage limiter body 4 is used as the existing lightning protection equipment, and further functional explanation is not carried out on the lightning protection equipment.
At least four bolts are installed on both sides of the mounting table 1. The column type built-in voltage limiter body 4 can be installed at the position needing lightning overvoltage protection under the matching of the bolt and the assembly table 1.
With continued reference to fig. 2-3, the mounting structure 2 is used to provide guidance of the mounting location of the post-type built-in pressure limiter body 4. The mounting structure 2 comprises an inner groove 21 arranged at the middle end of the upper surface of the mounting table 1, mounting blocks 22 movably mounted on the inner side of the inner groove 21, two wedge-shaped blocks 23 symmetrically arranged on the outer surface of the mounting blocks 22, and a lane changing ring groove 24 movably connected to the outer side of each wedge-shaped block 23. The two lane changing ring grooves 24 are symmetrically distributed on the inner side wall of the inner groove 21, and the lane changing ring grooves 24 are zigzag channels. The wedge-shaped block 23 performs vertical and annular sliding motion in the lane changing ring groove 24.
In the embodiment, the wedge-shaped block 23 slides in the lane-changing ring groove 24, so that the assembly guide of the mounting block 22 can be provided, and the anti-falling effect is good; because of the channel changing ring groove 24 arranged on the zigzag channel, the vertical and annular displacement paths can be provided for the wedge-shaped blocks 23, so that the mounting blocks 22 are not easy to separate and are well limited under the action of no artificial external force adjustment on the mounting blocks 22.
The positioning structure 3 is used for providing the stability of the position limited by the column type built-in pressure limiter body 4. The positioning structure 3 comprises an embedded groove 31 arranged on the lower end surface of the mounting block 22 and an embedded block 32 movably assembled outside the embedded groove 31. The embedded block 32 is fixedly connected with the bottom end of the inner wall of the inner groove 21. The mounting block 22 is fixedly connected with the column type built-in pressure limiter body 4. The inner width dimension of the insertion groove 31 is adapted to the outer width dimension of the insertion block 32. When the wedge-shaped block 23 is arranged in the lane-changing ring groove 24, the mounting block 22 is limited in position by the embedded block 32.
In the embodiment, when the wedge-shaped block 23 is vertically and correspondingly bent in the lane-changing ring groove 24 and the wedge-shaped block 23 is positioned in the innermost lane-changing ring groove 24, the embedded block 32 corresponds to the embedded groove 31, the wedge-shaped block 23 is continuously and vertically moved in the lane-changing ring groove 24, and the embedded block 32 can be inserted into the embedded groove 31 on the mounting block 22, so that the position of the mounting block 22 is limited by the insertion fit, and the column-type built-in pressure limiter body 4 on the mounting block 22 can be assembled and disassembled more conveniently while the assembly stability of the column-type built-in pressure limiter body 4 is ensured; the dismounting mode of the column type built-in pressure limiter body 4 is the same as the reverse operation.
The built-in voltage limiter of lightning protection strut of this embodiment through optimizing assembly structure, gives up traditional bolt and welded connected mode and carries out the assembly of built-in voltage limiter body 4 of column type, and when effectual guarantee installation piece 22 goes up the built-in voltage limiter body 4 assembly of column type stable, makes the built-in voltage limiter body 4 dismouting of column type more convenient, structural design is reasonable, convenient operation.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The embodiments described above are more specific and detailed, but should not be construed as limiting the scope of applicability. It should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the spirit of the present invention, and these changes and modifications are all within the scope of the present invention. Therefore, the protection scope of the present application shall be subject to the appended claims.
Claims (6)
1. The lightning protection strut type built-in voltage limiter is characterized by comprising an assembly bench (1); a mounting structure (2) mounted on the mounting table (1); the mounting structure (2) comprises an inner groove (21) arranged at the middle end of the upper surface of the mounting table (1), mounting blocks (22) movably mounted on the inner side of the inner groove (21), two wedge-shaped blocks (23) symmetrically arranged on the outer surface of the mounting blocks (22), and a channel changing ring groove (24) movably connected to the outer side of each wedge-shaped block (23); and a positioning structure (3) arranged on the mounting block (22); the positioning structure (3) comprises an embedded groove (31) formed in the lower end face of the mounting block (22) and an embedded block (32) movably assembled on the outer side of the embedded groove (31); the embedded block (32) is fixedly connected with the bottom end of the inner wall of the inner groove (21); and the column type built-in pressure limiter body (4) is fixedly arranged on the upper end surface of the mounting block (22).
2. The lightning protection strut type built-in voltage limiter according to claim 1, characterized in that at least four bolts are installed on both sides of the mounting table (1).
3. The lightning protection strut-type built-in voltage limiter according to claim 1, wherein two of the lane change ring grooves (24) are symmetrically distributed on the inner side wall of the inner groove (21), and the lane change ring grooves (24) are zigzag channels.
4. The lightning protection strut type built-in voltage limiter according to claim 1, characterized in that the wedge-shaped block (23) performs a vertical and circumferential sliding motion in the lane-changing ring groove (24).
5. The lightning protection strut-type built-in voltage limiter according to claim 1, characterized in that the inner width dimension of the embedded groove (31) is adapted to the outer width dimension of the embedded block (32).
6. The lightning protection strut internal voltage limiter according to claim 1, characterized in that the mounting block (22) is positionally limited by the embedding block (32) when the wedge-shaped block (23) is arranged in the lane-change ring groove (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122456016.1U CN216215797U (en) | 2021-10-12 | 2021-10-12 | Lightning protection strut type built-in voltage limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122456016.1U CN216215797U (en) | 2021-10-12 | 2021-10-12 | Lightning protection strut type built-in voltage limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216215797U true CN216215797U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122456016.1U Active CN216215797U (en) | 2021-10-12 | 2021-10-12 | Lightning protection strut type built-in voltage limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216215797U (en) |
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2021
- 2021-10-12 CN CN202122456016.1U patent/CN216215797U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Lightning protection pillar type built-in voltage limiter Granted publication date: 20220405 Pledgee: Bank of China Limited Xi'an High tech Development Zone Sub branch Pledgor: XI'AN GUANG DA ELECTRIC CO.,LTD. Registration number: Y2024980018298 |