CN211980554U - Drop-out fuse convenient to adjust - Google Patents
Drop-out fuse convenient to adjust Download PDFInfo
- Publication number
- CN211980554U CN211980554U CN202021097049.0U CN202021097049U CN211980554U CN 211980554 U CN211980554 U CN 211980554U CN 202021097049 U CN202021097049 U CN 202021097049U CN 211980554 U CN211980554 U CN 211980554U
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- screw rod
- fuse
- sleeve
- fixedly connected
- connecting plate
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Abstract
The utility model discloses a drop out fuse convenient to adjust, including insulator, the spliced pole, adjusting device, the connecting plate, the terminal, fuse tube and couple, the both ends of insulator are provided with adjusting device, adjusting device fixedly connected with connecting plate, be provided with the terminal on the connecting plate, one side that the insulator was kept away from to the connecting plate is provided with fuse tube, the fuse tube bottom is connected with the connecting plate cooperation through the couple, adjusting device includes the backup pad, rolling bearing, the sleeve, a spring, screw rod and mounting panel, the rolling bearing is inlayed on the backup pad, sleeve bottom fixed connection rolling bearing, the inside spring that is provided with of sleeve, spring top fixedly connected with screw rod, the screw rod top stretches out the sleeve through the through-hole that drives the screw thread, the screw rod top is provided with the mounting panel; generally, the utility model has the advantages of can carry out nimble regulation, be convenient for installation, adaptability are stronger to the height and the angle of connecting plate.
Description
Technical Field
The utility model relates to a drop out fuse, concretely relates to drop out fuse convenient to adjust.
Background
The drop-out fuse is an outdoor high-voltage protection electric appliance, which is arranged on the high-voltage side of a distribution transformer or a distribution line branch line and is used for short circuit and overload protection of the transformer and the line and load current distribution and combination; the drop-out fuse is composed of an insulator and a fuse tube, wherein the fuse tube is composed of an inner layer arc extinguishing tube and an outer layer phenolic paper tube or epoxy glass cloth tube.
The insulators and the fuse tube of the conventional drop-out fuse are fixedly connected through a connecting plate, the distance between the two insulators is fixed and cannot be adjusted, the insulators cannot be flexibly adjusted according to specific conditions of a construction site during installation, and the drop-out fuse is low in adaptability and inconvenient to install; therefore, in order to solve the above problems, it is necessary to develop a drop-out fuse which is easy to adjust.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art not enough, and provide a drop out fuse convenient to adjust, can carry out nimble regulation to the height and the angle of connecting plate, the installation of being convenient for, adaptability is stronger.
The purpose of the utility model is realized like this: a drop-out fuse convenient to adjust comprises insulators, connecting columns, adjusting devices, connecting plates, binding posts, a fuse tube and hooks, wherein the two insulators are fixedly connected through the connecting columns, the adjusting devices are respectively arranged at two ends of the two insulators, the adjusting devices are fixedly connected with the connecting plates, the binding posts are arranged on the connecting plates, the fuse tube is arranged on one side, away from the insulators, of the connecting plates, the bottom end of the fuse tube is connected with the connecting plates in a matched mode through the hooks, each adjusting device comprises a supporting plate, a rotating bearing, a sleeve, a spring, a screw rod and a mounting plate, the supporting plate is arranged at one end of each insulator, the rotating bearing is embedded in the supporting plate, the bottom end of the sleeve is fixedly connected with the rotating bearing, the spring is fixedly arranged on the bottom surface inside the sleeve, the top end of, the screw rod top stretches out the sleeve through the through-hole that drives the screw thread, the fixed mounting panel that is provided with in screw rod top, connecting plate and mounting panel fixed connection.
The limiting plate is arranged at the bottom end of the screw rod, the top end of the limiting plate is fixedly connected with the bottom end of the screw rod, and the bottom end of the limiting plate is fixedly connected with the top end of the spring.
The connecting plate and the mounting plate can be fixedly connected together through bolts and nuts.
And a rain-proof cap is also arranged at the top end of the fuse tube.
And the outer wall of the connecting column is provided with a mounting part.
The utility model has the advantages that: in the utility model, the adjusting devices are arranged at the two ends of the insulators, so that the distance between the two insulators can be flexibly adjusted, the installation is convenient, meanwhile, the fuse tube with different lengths can be also adapted to be installed, and the application range is wider; the supporting plate, the rotating bearing, the sleeve, the screw and the mounting plate are arranged together, the sleeve is rotated to drive the screw to move up and down, and then the height of the connecting plate is adjusted, so that the operation is convenient and rapid, and the mounting and debugging are convenient; generally, the utility model has the advantages of can carry out nimble regulation, be convenient for installation, adaptability are stronger to the height and the angle of connecting plate.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is an enlarged schematic structural diagram of the adjusting device of the present invention.
In the figure: 1. insulator 2, spliced pole 3, adjusting device 4, connecting plate 5, terminal 6, fuse tube 7, couple 8, rain-proof cap 9, installed part 31, backup pad 32, rolling bearing 33, sleeve 34, spring 35, screw rod 36, mounting panel 37, through-hole 38, limiting plate.
Detailed Description
The technical scheme of the utility model is further explained in detail with the attached drawings.
As shown in fig. 1 and 2, the drop-out fuse convenient to adjust comprises an insulator 1, a connecting column 2, an adjusting device 3, a connecting plate 4, a binding post 5, a fuse tube 6 and a hook 7.
Wherein, two through 2 fixed connection of spliced pole between the insulator 1, be provided with installed part 9, preferably on the outer wall of spliced pole 2, installed part 9 can adopt staple bolt or take the slabby piece of installation through-hole all can, two the both ends of insulator 1 are provided with adjusting device 3 respectively, adjusting device 3 fixedly connected with connecting plate 4, be provided with terminal 5 on the connecting plate 4, one side that insulator 1 was kept away from to connecting plate 4 is provided with fuse tube 6, 6 bottoms of fuse tube are connected with the cooperation of connecting plate 4 through couple 7, realize the joint of fuse tube 6 through couple 7, 6 tops of fuse tube still are provided with rain-proof cap 8, rain-proof cap 8 can adopt the U template of invering to realize.
Wherein, adjusting device 3 includes backup pad 31, rolling bearing 32, sleeve 33, spring 34, screw rod 35 and mounting panel 36, backup pad 31 sets up in 1 one end of insulator, it is equipped with to inlay on backup pad 31 rolling bearing 32, sleeve 33 bottom fixed connection rolling bearing 32, fixed being provided with on the inside bottom surface of sleeve 33 spring 34, spring 34 top fixedly connected with screw rod 35, sleeve 33 is stretched out through the through-hole 37 that drives the screw thread in screw rod 35 top, screw rod 35 bottom is provided with limiting plate 38, limiting plate 38 top fixed connection screw rod 35 bottom, limiting plate 38 bottom fixed connection spring 34 top can prevent that screw rod 35 from deviating from the sleeve 33 through the setting of limiting plate 38, uses safe and reliable more, the fixed mounting panel 36 that is provided with in screw rod 35 top, connecting plate 4 and mounting panel 36 fixed connection, the connecting plate 4 and the mounting plate 36 may be fixedly connected together by bolts and nuts.
The utility model discloses during the implementation, through rotating sleeve 33, make threaded through-hole 37 on sleeve 33 top take place relative rotation with screw rod 35, and then drive screw rod 35 and reciprocate, and then drive mounting panel 36 through screw rod 35 and reciprocate, mounting panel 36 is in the same place through bolt and nut with connecting plate 4, and then adjust connecting plate 4's height, in order to realize adjusting the purpose of distance between two insulators 1, when the installation simultaneously, go back accessible rotation connecting plate 4 and carry out horizontal rotation around insulator 1 in order to drive fuse tube 6, the realization can carry out nimble mesh of adjusting according to the site of construction particular case to fuse tube 6's position when the installation, be convenient for installation and debugging.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. The utility model provides a drop out fuse convenient to adjust which characterized in that: the novel fuse tube comprises insulators (1), connecting columns (2), adjusting devices (3), connecting plates (4), binding posts (5), fuse tubes (6) and hooks (7), wherein the two insulators (1) are fixedly connected through the connecting columns (2), the adjusting devices (3) are respectively arranged at two ends of the two insulators (1), the adjusting devices (3) are fixedly connected with the connecting plates (4), the binding posts (5) are arranged on the connecting plates (4), the fuse tubes (6) are arranged on one sides, far away from the insulators (1), of the connecting plates (4), the bottom ends of the fuse tubes (6) are connected with the connecting plates (4) in a matched mode through the hooks (7), each adjusting device (3) comprises a supporting plate (31), a rotating bearing (32), a sleeve (33), a spring (34), a screw rod (35) and a mounting plate (36), the supporting plate (31) is arranged at one end of each insulator (1), inlay on backup pad (31) and be equipped with rolling bearing (32), sleeve (33) bottom fixed connection rolling bearing (32), the fixed being provided with on the inside bottom surface of sleeve (33) spring (34), spring (34) top fixedly connected with screw rod (35), sleeve (33) is stretched out through driving threaded through-hole (37) in screw rod (35) top, fixed mounting panel (36) that is provided with in screw rod (35) top, connecting plate (4) and mounting panel (36) fixed connection.
2. An adjustable drop out fuse as defined in claim 1, wherein: the bottom end of the screw rod (35) is provided with a limiting plate (38), the top end of the limiting plate (38) is fixedly connected with the bottom end of the screw rod (35), and the bottom end of the limiting plate (38) is fixedly connected with the top end of the spring (34).
3. An adjustable drop out fuse as defined in claim 1, wherein: the connecting plate (4) and the mounting plate (36) can be fixedly connected together through bolts and nuts.
4. An adjustable drop out fuse as defined in claim 1, wherein: and a rain-proof cap (8) is also arranged at the top end of the fuse tube (6).
5. An adjustable drop out fuse as defined in claim 1, wherein: and a mounting part (9) is arranged on the outer wall of the connecting column (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021097049.0U CN211980554U (en) | 2020-06-15 | 2020-06-15 | Drop-out fuse convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021097049.0U CN211980554U (en) | 2020-06-15 | 2020-06-15 | Drop-out fuse convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211980554U true CN211980554U (en) | 2020-11-20 |
Family
ID=73368353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021097049.0U Active CN211980554U (en) | 2020-06-15 | 2020-06-15 | Drop-out fuse convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211980554U (en) |
-
2020
- 2020-06-15 CN CN202021097049.0U patent/CN211980554U/en active Active
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| GR01 | Patent grant | ||
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