CN219180295U - Lightning arrester flange plate connecting device - Google Patents
Lightning arrester flange plate connecting device Download PDFInfo
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- CN219180295U CN219180295U CN202320334650.4U CN202320334650U CN219180295U CN 219180295 U CN219180295 U CN 219180295U CN 202320334650 U CN202320334650 U CN 202320334650U CN 219180295 U CN219180295 U CN 219180295U
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- lightning arrester
- movable block
- sleeve
- flange
- installation sleeve
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model provides a lightning arrester flange plate connecting device, which relates to the technical field of lightning arrester connecting devices and comprises a base and an installation sleeve connected to the base, wherein an auxiliary installation component is arranged on the inner side wall of the installation sleeve, the auxiliary installation component comprises a movable block, the movable block is connected with the installation sleeve in a sliding way along the radial direction, a first spring is connected between the movable block and the installation sleeve, when the first spring is in a natural state, a part of structure of the movable block penetrates through the inner side wall of the installation sleeve to be exposed out of the installation sleeve, the upper surface of the part of structure is provided with an inclined wedge surface, a flange plate of the lightning arrester is connected with the base through a bolt, and when the flange plate is installed on the base, the movable block is positioned above the flange plate. The utility model can realize flexible installation and disassembly of the lightning arrester; meanwhile, the mounting of the flange plate is assisted and fixed, so that the reliability of connection between the flange plate and the mounting sleeve of the lightning arrester is guaranteed, and the problem that the mounting and dismounting of the lightning arrester are inconvenient due to the rigid connection of the lower end of the lightning arrester and the base in the prior art is solved.
Description
Technical Field
The utility model belongs to the technical field of lightning arrester connecting devices, and particularly provides a lightning arrester flange plate connecting device.
Background
A lightning arrester is an electrical appliance for protecting electrical equipment from high transient overvoltages and limiting freewheel time and also often limiting freewheel assignments. Currently, the installation mode of the lightning arrester is that the upper end is fixed on a connecting plate through hardware fittings and is connected on a line insulator through the connecting plate; the lower end is rigidly connected with the base. Thus, people can not conveniently disassemble and assemble the lightning arrester, and inconvenience is brought to installers.
Accordingly, there is a need in the art for a lightning arrester flange connection device that addresses the above-described problems.
Disclosure of Invention
The utility model provides a lightning arrester flange plate connecting device, which solves the problem that in the prior art, the lower end of a lightning arrester is hard to be connected with a base, so that the lightning arrester is inconvenient to assemble and disassemble.
The technical scheme of the utility model is realized as follows: the utility model provides a lightning arrester flange connecting device, including base and fixed connection in the installation sleeve of base top, installation sleeve inside wall evenly is provided with at least three auxiliary assembly along circumference interval, auxiliary assembly includes the movable block, the movable block is along radial and installation sleeve sliding connection, and be connected with spring one between one side and the installation sleeve of movable block orientation installation sleeve outer peripheral face, spring one is in the natural state, the part structure of movable block runs through installation sleeve's inside wall and exposes outside the installation sleeve, and the upper surface of this part structure sets up to the slide wedge face, the ring flange of lightning arrester is used for following installation sleeve's middle part space and descends and pass through bolt and base connection, when the ring flange of lightning arrester is installed on the base, the movable block is located the ring flange top.
In the preferred technical scheme of the lightning arrester flange plate connecting device, the guide groove corresponding to the position of the movable block is formed in the circumferential direction of the lightning arrester flange plate, the bolt connecting holes are correspondingly formed in the lightning arrester flange plate and the base, when the guide groove corresponds to the position of the corresponding movable block, the bolt connecting holes in the lightning arrester flange plate and the base correspond to each other, and when the lightning arrester flange plate descends along the middle space of the installation sleeve, the guide groove is in contact with the inclined wedge surface of the movable block.
In the preferred technical scheme of the lightning arrester flange plate connecting device, the top of the movable block is fixedly connected with the vertical sliding rod, the buffer sleeve is connected to the vertical sliding rod in a sliding manner, the spring II is connected between the top end of the vertical sliding rod and the buffer sleeve, the sliding groove I and the sliding groove II are radially formed in the inner side wall of the installation sleeve, the sliding groove II is located above the sliding groove I and is communicated with the sliding groove I, when the spring II is in a natural state, a part of the vertical sliding rod is located outside the buffer sleeve, the buffer sleeve is located inside the sliding groove II and is in sliding connection with the sliding groove II in a radial direction, the part of the vertical sliding rod located outside the buffer sleeve and the movable block are located inside the sliding groove I, and the spring I is connected between the movable block and the sliding groove I.
In the preferred technical scheme of the lightning arrester flange connection device, two shielding plates are symmetrically arranged at the top of the installation sleeve, one sides of the two shielding plates, deviating from each other, are respectively hinged with the installation sleeve, one sides, close to each other, of the two shielding plates are provided with installation gaps for avoiding the lightning arrester, and a connection structure is arranged between the shielding plates and the installation sleeve.
In the preferred technical scheme of the lightning arrester flange connection device, the connection structure comprises two L-shaped limiting blocks which are symmetrically arranged, a spring III is connected between the two L-shaped limiting blocks, a triangular clamping block extends at the position, close to the top, of one side, away from each other, of the two L-shaped limiting blocks, an inverted T-shaped limiting groove is formed in the upper end face of the installation sleeve, the two L-shaped limiting blocks are slidably mounted in the inverted T-shaped limiting groove, limiting holes are formed in the cover plate, when the cover plate covers the installation sleeve, the edges of the limiting holes extrude the two L-shaped limiting blocks to move towards directions close to each other through inclined planes of the triangular clamping blocks, when the limiting holes pass through the triangular clamping blocks, the two L-shaped limiting blocks move towards directions far away from each other through elastic force of the spring III, and the triangular clamping blocks are located above the cover plate and the two sides of the limiting holes are located by the partial structures of the triangular clamping blocks.
In the preferred technical scheme of the lightning arrester flange connection device, the position of the installation sleeve close to the base is provided with a circulation groove.
The beneficial effects are that: according to the utility model, the lightning arrester flange plate is detachably connected with the base, and then the base is connected with the lightning arrester supporting frame, so that the lightning arrester is flexibly installed and detached; meanwhile, the auxiliary installation component plays an auxiliary fixing role in installation of the lightning arrester flange plate, and the connection reliability between the lightning arrester flange plate and the installation sleeve is also ensured on the basis of convenient installation.
According to the utility model, the vertical sliding rod and the buffer sleeve are arranged at the top of the movable block, so that when the lightning arrester flange is impacted to vibrate or burst, the movable block can buffer the lightning arrester flange, and the mounting sleeve protects the burst block of the lightning arrester flange, so that large-area splashing is avoided, and surrounding devices are prevented from being damaged.
According to the utility model, the shielding plate is arranged, so that a large amount of dust, sundries and the like are prevented from entering the middle of the mounting sleeve, and the mounting stability between the flange plate and the base of the lightning arrester is prevented from being influenced; on the other hand with the combined action of installation sleeve, prevent that the arrester ring flange from taking place to splash on a large scale when bursting, guarantee the security of surrounding environment.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a view showing a state of use of a flange connection device for an arrester according to the present utility model;
fig. 2 is a top view of the arrester flange;
fig. 3 is a front view of a lightning arrester flange connection device of the present utility model;
FIG. 4 is an enlarged view of portion A of FIG. 3;
fig. 5 is an enlarged view of a portion B in fig. 3.
List of reference numerals: 1. a base; 2. a mounting sleeve; 21. a first chute; 22. a second chute; 23. a T-shaped limit groove; 24. a flow channel; 3. a movable block; 31. a first spring; 32. a vertical slide bar; 33. a buffer sleeve; 34. a second spring; 4. a flange plate; 41. a guide groove; 5. a cover plate; 51. a limiting hole; 6. an L-shaped limiting block; 61. a third spring; 62. and a triangular clamping block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model relates to a specific embodiment of a lightning arrester flange plate connecting device, which comprises the following components:
as shown in fig. 1 to 4, a lightning arrester flange connection device comprises a base 1 and a mounting sleeve 2 fixedly connected above the base 1, wherein four auxiliary mounting assemblies are uniformly arranged on the inner side wall of the mounting sleeve 2 along the circumferential direction at intervals. The auxiliary installation component comprises a movable block 3, the movable block 3 is in sliding connection with the installation sleeve 2 along the radial direction, and a first spring 31 is connected between one side of the movable block 3 facing the outer peripheral surface of the installation sleeve 2 and the installation sleeve 2. When the first spring 31 is in a natural state, a part of the structure of the movable block 3 penetrates through the inner side wall of the mounting sleeve 2 and is exposed out of the mounting sleeve 2, and the upper surface of the part of the structure is provided with an inclined wedge surface. The flange 4 of the lightning arrester is placed down along the middle space of the mounting sleeve 2 and is connected with the base 1 through bolts, and when the flange 4 of the lightning arrester is mounted on the base 1, the movable block 3 is positioned above the flange 4.
The guiding groove 41 corresponding to the position of the movable block 3 is formed in the circumferential direction of the lightning arrester flange 4, the bolt connecting holes are correspondingly formed in the lightning arrester flange 4 and the base 1, and when the guiding groove 41 corresponds to the position of the corresponding movable block 3, the bolt connecting holes in the lightning arrester flange 4 and the base 1 correspond to each other, so that the lightning arrester flange is convenient and rapid to install. When the lightning arrester flange 4 is placed in the middle space of the installation sleeve 2, the position of the guide groove 41 is aligned with the position of the movable block 3, in the placing process, the guide groove 41 is contacted with the inclined wedge surface of the movable block 3, the movable block 3 is extruded to move in the direction away from the guide groove 41 until the flange 4 is positioned below the movable block 3, the first spring 31 ejects the movable block 3 outwards, so that a part of the structure of the movable block 3 is positioned above the flange 4, and preliminary fixation is formed on the flange 4.
The top of movable block 3 fixedly connected with vertical slide bar 32, sliding connection has buffer sleeve 33 on the vertical slide bar 32, is connected with second spring 34 between the top of vertical slide bar 32 and the buffer sleeve 33. The inner side wall of the mounting sleeve 2 is provided with a first chute 21 and a second chute 22 along the radial direction, and the second chute 22 is positioned above the first chute 21 and communicated with the first chute 21. When the second spring 34 is in a natural state, a part of the structure of the vertical sliding rod 32 is positioned outside the buffer sleeve 33, the buffer sleeve 33 is positioned in the second chute 22 and is in sliding connection with the second chute 22 along the radial direction, the part of the vertical sliding rod 32 positioned outside the buffer sleeve 33 and the movable block 3 are positioned in the first chute 21, and the first spring 31 is connected between the movable block 3 and the first chute 21. When the lightning arrester flange 4 is impacted to vibrate and burst, the movable block 3 buffers the vibration of the flange 4 in the up-down direction through the second spring 34.
The top symmetry of installation sleeve 2 is provided with two pieces of blanking plates 5, and one side that two pieces of blanking plates 5 deviate from each other is articulated with installation sleeve 2 respectively and is connected, and one side that is close to each other is provided with the installation breach of dodging the arrester, is provided with connection structure between blanking plate 5 and the installation sleeve 2.
As shown in fig. 5, the connection structure includes two L-shaped stoppers 6 symmetrically arranged, a third spring 61 is connected between the two L-shaped stoppers 6, and a triangular clamping block 62 extends at a position close to the top of one side of the two L-shaped stoppers 6 away from each other. An inverted T-shaped limit groove 23 is formed in the upper end face of the mounting sleeve 2, and two L-shaped limit blocks 6 are slidably mounted in the inverted T-shaped limit groove 23. The cover plate 5 is provided with a limit hole 51.
When the cover plate 5 covers the mounting sleeve 2, the edges of the limiting holes 51 squeeze the two L-shaped limiting blocks 6 to move towards the directions close to each other through the inclined surfaces of the triangular clamping blocks 62, and when the limiting holes 51 pass through the triangular clamping blocks 62, the elastic force of the springs III 61 enables the two L-shaped limiting blocks 6 to move towards the directions far away from each other, so that the triangular clamping blocks 62 are positioned above the cover plate 5, part of the structures of the triangular clamping blocks 62 are positioned on two sides of the limiting holes 51, and the opening of the cover plate 5 is limited. A large amount of dust, sundries and the like are prevented from entering the middle of the mounting sleeve 2, and the mounting stability between the lightning arrester flange 4 and the base 1 is prevented from being influenced; on the other hand, the lightning arrester flange plate is combined with the mounting sleeve 2 to prevent the lightning arrester flange plate 4 from splashing in a large range when bursting, so that the safety of the surrounding environment is ensured.
Referring to fig. 1 again, the position of the installation sleeve 2 close to the base 1 is provided with a circulation groove 24, so that gas is discharged, the impact of the lightning arrester flange 4 on the air flow generated by the installation sleeve 2 in the expansion explosion process is reduced, and the service life of the installation sleeve 2 is prolonged.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a lightning arrester flange connecting device, a serial communication port, including base and fixed connection in the installation sleeve of base top, installation sleeve inside wall evenly is provided with at least three supplementary installation component along circumference interval, supplementary installation component includes the movable block, the movable block is along radial and installation sleeve sliding connection, and be connected with spring one between one side and the installation sleeve of movable block orientation installation sleeve outer peripheral face, spring one is in the natural state, the part structure of movable block runs through the inside wall of installation sleeve and exposes outside the installation sleeve, and the upper surface of this part structure sets up to the slide wedge face, the flange dish of lightning arrester is used for following installation sleeve's middle part space and descends and be connected through bolt and base, when the flange dish of lightning arrester is installed on the base, the movable block is located the flange dish top.
2. The lightning arrester flange connection device according to claim 1, wherein a guide groove corresponding to the position of the movable block is formed in the circumferential direction of the lightning arrester flange, bolt connection holes are correspondingly formed in the lightning arrester flange and the base, and when the guide groove corresponds to the position of the corresponding movable block, the bolt connection holes in the lightning arrester flange and the base correspond to each other, and when the lightning arrester flange descends along the middle space of the installation sleeve, the guide groove contacts with the inclined wedge surface of the movable block.
3. The lightning arrester flange connection device according to claim 2, wherein a vertical sliding rod is fixedly connected to the top of the movable block, a buffer sleeve is connected to the vertical sliding rod in a sliding manner, a spring II is connected between the top end of the vertical sliding rod and the buffer sleeve, a first sliding groove and a second sliding groove are formed in the inner side wall of the installation sleeve in the radial direction, the second sliding groove is located above the first sliding groove and is communicated with the first sliding groove, when the second sliding groove is in a natural state, a part of the vertical sliding rod is located outside the buffer sleeve, the buffer sleeve is located inside the second sliding groove and is in sliding connection with the second sliding groove in the radial direction, a part of the vertical sliding rod located outside the buffer sleeve and the movable block are located inside the first sliding groove, and the spring I is connected between the movable block and the first sliding groove.
4. A lightning arrester flange connection device according to claim 3, wherein two cover plates are symmetrically arranged at the top of the mounting sleeve, one sides of the two cover plates, which deviate from each other, are respectively hinged with the mounting sleeve, and mounting notches for avoiding the lightning arrester are arranged on one sides, which are close to each other, of the two cover plates, and a connection structure is arranged between the cover plates and the mounting sleeve.
5. The lightning arrester flange plate connecting device according to claim 4, wherein the connecting structure comprises two L-shaped limiting blocks which are symmetrically arranged, a spring III is connected between the two L-shaped limiting blocks, triangular clamping blocks extend at positions, close to the top, of one sides of the two L-shaped limiting blocks, inverted T-shaped limiting grooves are formed in the upper end faces of the mounting sleeves, the two L-shaped limiting blocks are slidably mounted in the inverted T-shaped limiting grooves, limiting holes are formed in the cover plate, when the cover plate covers the mounting sleeves, edges of the limiting holes squeeze the two L-shaped limiting blocks to move towards directions, close to each other, of the two L-shaped limiting blocks through inclined planes of the triangular clamping blocks, when the limiting holes pass through the triangular clamping blocks, the spring III enables the two L-shaped limiting blocks to move towards directions, and therefore the triangular clamping blocks are located above the cover plate, and part of structures of the triangular clamping blocks are located on two sides of the limiting holes.
6. The lightning arrester flange connection device of claim 5, wherein the mounting sleeve defines a flow channel adjacent the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320334650.4U CN219180295U (en) | 2023-02-28 | 2023-02-28 | Lightning arrester flange plate connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320334650.4U CN219180295U (en) | 2023-02-28 | 2023-02-28 | Lightning arrester flange plate connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219180295U true CN219180295U (en) | 2023-06-13 |
Family
ID=86667425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320334650.4U Active CN219180295U (en) | 2023-02-28 | 2023-02-28 | Lightning arrester flange plate connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219180295U (en) |
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2023
- 2023-02-28 CN CN202320334650.4U patent/CN219180295U/en active Active
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