CN211150497U - Be applied to wiring end cover mounting and fuse of fuse - Google Patents
Be applied to wiring end cover mounting and fuse of fuse Download PDFInfo
- Publication number
- CN211150497U CN211150497U CN201921788307.7U CN201921788307U CN211150497U CN 211150497 U CN211150497 U CN 211150497U CN 201921788307 U CN201921788307 U CN 201921788307U CN 211150497 U CN211150497 U CN 211150497U
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- China
- Prior art keywords
- end cover
- fuse
- base
- guide rail
- connecting hole
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- Expired - Fee Related
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Abstract
The utility model discloses a wiring end cover fixing part applied to a fuse and the fuse, wherein the wiring end cover fixing part comprises a first fixing part and a second fixing part which are of semicircular structures, and the first fixing part and the second fixing part are connected to form an inner circle; the first fixing part comprises a first base, and a first guide rail and a second guide rail which are arranged along the clockwise direction or the anticlockwise direction are arranged on the first base; the first fixing portion is connected with the fourth connecting hole in an aligning mode based on the matching of the first connecting hole and the third connecting hole and the matching of the second connecting hole and the fourth connecting hole. The utility model has the effects that the end cover can flexibly pass in and out the arc-shaped track, the clamping stagnation phenomenon is eliminated, and the problems of difficult disassembly and assembly and long time requirement are solved.
Description
Technical Field
The utility model relates to a power grid fortune dimension field particularly, relates to a be applied to wiring end cover mounting and fuse of fuse.
Background
At present, a 35kV fuse consists of a fuse tube, a porcelain bushing, a fastening flange, an insulating support, a wiring end cover and the like. The connection end covers and the fuse tube at two ends are fixed in the porcelain sleeve by a press fitting method, and then the porcelain sleeve is fixed on the bar-shaped insulating support by a fastening flange.
However, the core of the existing fuse is installed in a porcelain bushing, a compression spring is installed in the porcelain bushing, and two ends of the porcelain bushing are sealed by adopting wiring end covers. Wherein wiring end cover and insulator are fixed through two arc clamp plates through 4 fixing bolt, because the fuse is installed in the open air, receive the environmental impact, the fastening bolt corrosion, change the fuse tube core and need dismantle 4 fixing bolt of wiring end cover, the dismouting difficulty needs the time longer, has influenced timely power supply.
Therefore, a fuse wiring end cover fixing part and a fuse are needed, and the problems of difficulty in dismounting and long time are solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of prior art, the utility model provides a be applied to wiring end cover mounting and fuse of fuse.
Correspondingly, the utility model provides a wiring end cover fixing part applied to a fuse, which comprises a first fixing part and a second fixing part of a semicircular ring structure, wherein the first fixing part and the second fixing part are connected to form an inner circle;
the first fixing part comprises a first base, and a first guide rail and a second guide rail which are arranged along the clockwise direction or the anticlockwise direction are arranged on the first base;
the upper surface of the first base is provided with a first connecting wing, the first connecting wing extends along the inner circle edge, and the first connecting wing is provided with a first connecting hole and a second connecting hole;
the second fixing part comprises a second base, and a third guide rail and a fourth guide rail which are arranged along the clockwise direction or the anticlockwise direction are arranged on the second base;
a second connecting wing is arranged on the upper surface of the second base, extends along the inner circle edge, and is provided with a third connecting hole and a fourth connecting hole;
the first fixing portion is connected with the second fixing portion in an aligning mode based on the matching of the first connecting hole and the third connecting hole, and the matching of the second connecting hole and the fourth connecting hole.
As an optimal technical scheme of the utility model, the material of wiring end cover mounting is aluminum alloy material.
As a preferred technical solution of the present invention, the first guide rail is a first trumpet-shaped guide rail, the second guide rail is a second trumpet-shaped guide rail, and the first trumpet-shaped guide rail and the second trumpet-shaped guide rail are arranged on the first base along a clockwise direction or an anticlockwise direction;
as an optimal technical scheme of the utility model, the third guide rail is third tubaeform guide rail, the fourth guide rail is fourth tubaeform guide rail, third tubaeform guide rail with fourth tubaeform guide rail is in arrange along clockwise or anticlockwise on the second base.
In addition, the embodiment of the utility model provides a fuse, the fuse includes wiring end cover mounting, end cover, fuse tube, insulator, insulating pillar and fastening flange;
the fuse tube is arranged in the porcelain sleeve, the wiring end cover fixing pieces are arranged at two ends of the porcelain sleeve, and the end covers are connected with the wiring end cover fixing pieces in an alignment mode;
and a fastening flange is arranged in the middle of the porcelain bushing and is connected with the insulating support.
As a preferred technical scheme of the utility model, the end cover comprises an end cover base and a wiring board;
the bottom of the end cover base is provided with a plurality of first fixing holes which are distributed at equal intervals along the same circumference, and the end cover base is connected with the wiring end cover fixing piece in an alignment mode based on the plurality of first fixing holes;
the wiring board is arranged above the end cover base, a plurality of second fixing holes are formed in the wiring board, and the second fixing holes are distributed at equal intervals along the central line of the wiring board.
As an optimized technical scheme of the utility model, the inside of a plurality of first fixed orificess is provided with the screw thread.
The utility model provides a fuse wiring end cover mounting and fuse, the beneficial effect that this fuse wiring end cover reached is: the utility model provides a be applied to wiring end cover mounting and fuse of fuse, the beneficial effect that this wiring end cover reaches is: through first fixed orifices on the end cover with the counterpoint of the tubaeform guide rail on the wiring end cover mounting is to the position, according to tubaeform guide rail clockwise or anticlockwise rotation to the fixed point turn round the bolt fastening, make the end cover business turn over arc track nimble, eliminate the jamming phenomenon, solved the dismouting difficulty, need the longer problem.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described 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 structural view illustrating a fuse terminal cover fixing member according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a fuse structure cooperating with a fuse terminal cover in an embodiment of the present invention;
fig. 3 shows a schematic structural diagram of a fuse terminal end cover matched with a fuse terminal end cover in an embodiment of the present invention.
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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Fig. 1 is a schematic structural view illustrating a fuse terminal cover fixing member according to an embodiment of the present invention; FIG. 2 is a schematic diagram of a fuse structure cooperating with a fuse terminal cover in an embodiment of the present invention; fig. 3 shows a schematic structural diagram of a fuse terminal end cover matched with a fuse terminal end cover in an embodiment of the present invention.
The embodiment of the utility model provides a wiring end cover fixing part applied to a fuse, wherein the wiring end cover fixing part 4 comprises a first fixing part 1 and a second fixing part 2 which are of semicircular structures; the wiring end cover fixing parts 4 are clamped on two ends of a porcelain sleeve 6 of the fuse through a split structure, so that the wiring end cover fixing parts are fixed on two ends of the porcelain sleeve 6.
Specifically, the first fixing portion 1 includes a first base, and a first guide rail 111 and a second guide rail 112 arranged in a clockwise direction or a counterclockwise direction are disposed on the first base; the second fixing part 2 comprises a second base, and a third guide rail 211 and a fourth guide rail 212 which are arranged along the clockwise direction or the anticlockwise direction are arranged on the second base; the end cap 3 is slid clockwise or counterclockwise along the guide rails by the first guide rail 111, the second guide rail 112, the third guide rail 211, and the fourth guide rail 222.
The first guide rail 121 is a first trumpet-shaped guide rail, the second guide rail 112 is a second trumpet-shaped guide rail, and the first trumpet-shaped guide rail 111 and the second trumpet-shaped guide rail 112 are arranged on the first base 1 along a clockwise direction or an anticlockwise direction; third guide rail 211 is third tubaeform guide rail, fourth guide rail 212 is fourth tubaeform guide rail, third tubaeform guide rail 211 and fourth tubaeform guide rail 212 are in arrange along clockwise or anticlockwise on the second base 2. The connecting part of the end cover 3 is connected with the contraposition point 23 on the guide rail in a contraposition mode, and then the connecting part is rotated clockwise or anticlockwise until the fixing point 24 is fixed.
A first connecting wing 12 is arranged on the upper surface of the first base 1, the first connecting wing 12 extends along the inner circular edge, and a first connecting hole 121 and a second connecting hole 122 are arranged on the first connecting wing 12; a second connecting wing 22 is arranged on the upper surface of the second base 2, the second connecting wing 22 extends along the inner circular edge, and a third connecting hole 221 and a fourth connecting hole 222 are arranged on the second connecting wing 22; the connection of the first connecting wing 12 and the second connecting wing 22 makes the terminal cover fixing part 4 form a complete circular ring and is clamped and fixed on both ends of the porcelain sleeve 6.
Specifically, the first fixing portion 1 is aligned and connected to the second fixing portion 2 based on the matching of the first connection hole 121 and the third connection hole 221, and the matching of the second connection hole 122 and the fourth connection hole 222. Based on the matching alignment connection between the corresponding connecting holes, the connection end cover fixing piece 4 can be stably fixed on the two ends of the porcelain sleeve 6 by tightening the bolts for fixing.
Particularly, the wiring end cover fixing piece 4 is made of an aluminum alloy material, and the wiring end cover fixing piece 4 made of the aluminum alloy material has strong oxidation resistance, so that the wiring end cover fixing piece can be used outdoors for a long time and is not rusted and damaged.
The embodiment of the utility model provides a fuse is still provided, the fuse includes fuse tube 5, insulator 6, insulating pillar 8, fastening flange 7, wiring end cover mounting 4 and end cover 3.
Specifically, the fuse tube 5 is arranged in the porcelain sleeve 6, and the fuse core in the fuse tube 5 is protected from external corrosion by the porcelain sleeve 6; the wiring end cover fixing parts 4 are arranged at two ends of the porcelain sleeve 6, and the first connecting wing 12 and the second connecting wing 22 on the fuse wiring end cover fixing part 4 are fixed by bolts through the fixing hole positions; the end cover 3 is connected with the wiring end cover fixing part 4 in an alignment mode, and the end cover 3 is connected and sealed with the wiring end cover fixing part 4 in an alignment mode through the porcelain sleeve 6, so that the fuse tube 5 in the porcelain sleeve 6 is isolated from the outside and corrosion is avoided.
The fuse wiring end cover 3 comprises an end cover base and a wiring board; the bottom of the end cover base is provided with a plurality of first fixing holes 31, and the plurality of first fixing holes 31 are distributed at equal intervals along the same circumference; the wiring board sets up the top of end cover base, just be provided with a plurality of second fixed orificess 32 on the wiring board, a plurality of second fixed orificess 32 are followed the equidistant distribution of central line of wiring board.
Specifically, the plurality of first fixing holes 31 are internally provided with threads; the end cover 3 is aligned with the alignment point 23 on the connection end cover fixing part 4 through the first fixing hole 31, the bolt is screwed on, and then the end cover is rotated clockwise or anticlockwise along the guide rail by the alignment point 23, so that the first fixing hole 31 slides to the fixing point 24 to be screwed and fixed.
The utility model provides a be applied to wiring end cover mounting and fuse of fuse, the beneficial effect that this wiring end cover reaches is: through first fixed orifices 31 on the end cover 3 with the counterpoint 23 of the tubaeform guide rail on the wiring end cover mounting 4 counterpoints, according to tubaeform guide rail clockwise or anticlockwise rotation to fixed point 24 turn round the bolt fastening, make the end cover business turn over arc track nimble, eliminate the jamming phenomenon, solved the dismouting difficulty, the longer problem of time demand.
In addition, the fuse of the fuse wiring end cover fixing machine provided by the embodiment of the invention is described in detail, a specific example is adopted herein to explain the principle and the implementation mode of the invention, and the description of the above embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (7)
1. The wiring end cover fixing piece is applied to a fuse and is characterized by comprising a first fixing part and a second fixing part which are of semicircular structures, wherein the first fixing part and the second fixing part are connected to form an inner circle;
the first fixing part comprises a first base, and a first guide rail and a second guide rail which are arranged along the clockwise direction or the anticlockwise direction are arranged on the first base;
the upper surface of the first base is provided with a first connecting wing, the first connecting wing extends along the inner circle edge, and the first connecting wing is provided with a first connecting hole and a second connecting hole;
the second fixing part comprises a second base, and a third guide rail and a fourth guide rail which are arranged along the clockwise direction or the anticlockwise direction are arranged on the second base;
a second connecting wing is arranged on the upper surface of the second base, extends along the inner circle edge, and is provided with a third connecting hole and a fourth connecting hole;
the first fixing portion is connected with the second fixing portion in an aligning mode based on the matching of the first connecting hole and the third connecting hole, and the matching of the second connecting hole and the fourth connecting hole.
2. The terminal cover fixture of claim 1, wherein the terminal cover fixture is made of an aluminum alloy material.
3. The terminal end cap retainer of claim 1, wherein the first guide rail is a first flared guide rail and the second guide rail is a second flared guide rail, the first and second flared guide rails being arranged in a clockwise or counterclockwise direction on the first base.
4. The terminal end cap retainer of claim 1, wherein the third guide track is a third flared guide track and the fourth guide track is a fourth flared guide track, the third and fourth flared guide tracks being arranged in a clockwise or counterclockwise direction on the second base.
5. A fuse comprising the terminal cover holder of any one of claims 1 to 4, an end cover, a fuse tube, a porcelain bushing, an insulating support, and a fastening flange;
the fuse tube is arranged in the porcelain sleeve, the wiring end cover fixing pieces are arranged at two ends of the porcelain sleeve, and the end covers are connected with the wiring end cover fixing pieces in an alignment mode;
and a fastening flange is arranged in the middle of the porcelain bushing and is connected with the insulating support.
6. The fuse of claim 5, wherein the end cap includes an end cap base and a terminal block;
the bottom of the end cover base is provided with a plurality of first fixing holes which are distributed at equal intervals along the same circumference, and the end cover base is connected with the wiring end cover fixing piece in an alignment mode based on the plurality of first fixing holes;
the wiring board is arranged above the end cover base, a plurality of second fixing holes are formed in the wiring board, and the second fixing holes are distributed at equal intervals along the central line of the wiring board.
7. The fuse of claim 6, wherein the plurality of first fixing holes are internally provided with threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921788307.7U CN211150497U (en) | 2019-10-23 | 2019-10-23 | Be applied to wiring end cover mounting and fuse of fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921788307.7U CN211150497U (en) | 2019-10-23 | 2019-10-23 | Be applied to wiring end cover mounting and fuse of fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211150497U true CN211150497U (en) | 2020-07-31 |
Family
ID=71770322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921788307.7U Expired - Fee Related CN211150497U (en) | 2019-10-23 | 2019-10-23 | Be applied to wiring end cover mounting and fuse of fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211150497U (en) |
-
2019
- 2019-10-23 CN CN201921788307.7U patent/CN211150497U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200731 Termination date: 20211023 |