CN220796640U - Fuse using seal groove for secondary sealing - Google Patents
Fuse using seal groove for secondary sealing Download PDFInfo
- Publication number
- CN220796640U CN220796640U CN202322382654.2U CN202322382654U CN220796640U CN 220796640 U CN220796640 U CN 220796640U CN 202322382654 U CN202322382654 U CN 202322382654U CN 220796640 U CN220796640 U CN 220796640U
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- CN
- China
- Prior art keywords
- fuse
- mounting
- sealing
- annular fixing
- mounting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 54
- 239000004593 Epoxy Substances 0.000 claims abstract description 49
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910052802 copper Inorganic materials 0.000 claims abstract description 32
- 239000010949 copper Substances 0.000 claims abstract description 32
- 239000003292 glue Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000002655 kraft paper Substances 0.000 claims description 3
- 210000004907 gland Anatomy 0.000 claims 1
- 239000000565 sealant Substances 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 3
- 238000007711 solidification Methods 0.000 abstract description 3
- 230000008023 solidification Effects 0.000 abstract description 3
- 238000013016 damping Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Fuses (AREA)
Abstract
The utility model relates to the field of oil immersed fuses, in particular to a fuse secondarily sealed by a sealing groove, which comprises: the surface of the mounting plate is provided with a plurality of rectangular holes; the fuse mechanism is used for protecting the oil immersed transformer and is arranged on one side of the mounting plate; in the preparation process of the fuse, grooves are additionally formed in two sides of the surface of the epoxy pipe, so that the copper end caps are used for injecting sealant into the grooves when being connected with the epoxy pipe, the joint of the epoxy pipe and the grooves is sealed through the characteristics of the sealant, the copper inner caps are sleeved on two sides of the epoxy pipe, the sealing rings are tightly abutted against the epoxy pipe, the epoxy pipe and the copper end caps are sealed again, the grooves are formed in the epoxy pipe, the sealant is injected, the sealant forms a first seal after solidification, and forms a second seal with the original built-in sealing rings, and the manufacturing advantage of the fuse is completed.
Description
Technical Field
The utility model relates to the field of oil immersed fuses, in particular to a fuse which is secondarily sealed by a sealing groove.
Background
The fuse is an electrical appliance which fuses a melt by heat generated by the fuse when current exceeds a specified value to disconnect a circuit, and at present, the sealing is conventionally completed by using an inner sealing ring of an end cap in the existing oil immersed fuse manufacture so as to prevent transformer oil from penetrating into the fuse when the oil immersed fuse runs in transformer oil, but the inner sealing ring deforms due to heat when the fuse is heated for a long time, and the sealing effect of the inner sealing ring is affected.
Therefore, a fuse using a seal groove for secondary sealing has been proposed to solve the above-described problems.
Disclosure of Invention
The utility model aims to solve the problems and provide a fuse using a sealing groove for secondary sealing, which solves the problem that when the fuse is heated for a long time, a built-in sealing ring deforms due to heat, and the sealing effect is affected.
The utility model realizes the above purpose by the following technical proposal, the fuse using the sealing groove for secondary sealing, comprising: the surface of the mounting plate is provided with a plurality of rectangular holes; the fuse mechanism is used for protecting the oil immersed transformer and is arranged on one side of the mounting plate; the fuse mechanism comprises a fuse sealing assembly and a mounting assembly, wherein the fuse sealing assembly is used for protecting the oil immersed transformer and arranged on one side of the mounting plate, and the mounting assembly used for fixedly mounting the fuse sealing assembly penetrates through the surface of the mounting plate.
Preferably, the fuse seal assembly comprises an epoxy tube arranged on one side of the mounting plate, grooves are formed in two sides of the surface of the epoxy tube, sealing glue is filled in the inner cavity of the grooves, copper end caps are connected to two ends of the epoxy tube, copper inner caps are arranged in the copper end caps, sealing rings are arranged in the copper inner caps, and the sealing rings are in contact with two ends of the epoxy tube.
Preferably, a connecting end is fixedly arranged on one side of the copper end cap, a screw is fixedly arranged on one side of the connecting end away from the copper end cap, and a compression nut is connected to the surface of the screw in a threaded manner.
Preferably, the installation component includes a plurality of annular fixed strips that run through and install in mounting panel surface, the surface of epoxy pipe is located to annular fixed strip cover, the slide hole has all been seted up to annular fixed strip's top and bottom, spacing hole has been seted up on annular fixed strip's surface and be located between the slide hole, one the inner chamber of slide hole runs through and installs first bolt, annular fixed strip, spacing hole and another slide hole are run through in proper order to the bottom of first bolt and extend to annular fixed strip, the bottom threaded connection on first bolt surface has the nut.
Preferably, the contact surface of the annular fixing strip and the epoxy pipe is provided with a plurality of gaskets, and the gaskets are made of kraft paper insulating members.
Preferably, a plurality of damping cushion blocks are fixedly arranged between the annular fixing strips, the number of the damping cushion blocks is multiple, and one damping cushion block is arranged between every two annular fixing strips.
Preferably, the top and the bottom of mounting panel one side all are provided with the installed part, the top and the bottom of mounting panel opposite side all run through and install the second bolt, the one end of second bolt runs through the installed part and extends to one side of installed part, the top on installed part surface runs through and installs the third bolt.
The beneficial effects of the utility model are as follows:
1. in the preparation process of the fuse, grooves are additionally formed in two sides of the surface of an epoxy pipe, so that when the copper end caps are connected with the epoxy pipe, sealant is injected into the grooves, the connection part of the epoxy pipe and the grooves is sealed through the characteristics of the sealant, then the copper inner caps are sleeved on two sides of the epoxy pipe, so that the sealing rings are tightly abutted against the epoxy pipe, the epoxy pipe and the copper end caps are sealed again, the grooves are additionally formed in the epoxy pipe, the sealant is injected, the sealant forms a first seal after solidification, and forms two seals with the original built-in sealing rings, and the manufacturing advantage of the fuse is completed;
2. when fixed the epoxy pipe, cover annular fixed strip at the surface of epoxy pipe, make annular fixed strip insert the inner chamber in rectangular hole, insert the inside of slide hole with first bolt again, spacing to annular fixed strip through spacing hole to with nut and first bolted connection can, played can be convenient for dismantle the epoxy pipe, be convenient for in time overhaul, change the purpose when the fuse appears damaging.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of an exploded view of the fuse seal assembly of the present utility model;
FIG. 3 is a schematic view of a mounting assembly of the present utility model;
fig. 4 is a schematic view of the structure of the mounting member according to the present utility model.
In the figure: 1. a mounting plate; 2. a rectangular hole; 3. a fuse mechanism; 31. a fuse seal assembly; 311. an epoxy tube; 312. a groove; 313. sealing glue; 314. a copper end cap; 315. a copper inner cap; 316. a seal ring; 317. a connecting end; 318. a screw; 319. a compression nut; 32. a mounting assembly; 321. an annular fixing strip; 322. a slide hole; 323. a limiting hole; 324. a first bolt; 325. a nut; 326. a gasket; 327. damping cushion blocks; 4. a mounting member; 5. a second bolt; 6. and a third bolt.
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 specific implementation method comprises the following steps: as shown in fig. 1 to 4, a fuse secondarily sealed by a sealing groove, comprising: the device comprises a mounting plate 1, wherein a plurality of rectangular holes 2 are formed in the surface of the mounting plate 1; a fuse mechanism 3, wherein the fuse mechanism 3 for protecting the oil-immersed transformer is arranged on one side of the mounting plate 1; the fuse mechanism 3 comprises a fuse sealing assembly 31 and a mounting assembly 32, wherein the fuse sealing assembly 31 for protecting the oil immersed transformer is arranged on one side of the mounting plate 1, and the mounting assembly 32 for fixedly mounting the fuse sealing assembly 31 is arranged on the surface of the mounting plate 1 in a penetrating manner; the top and the bottom of mounting panel 1 one side all are provided with mounting 4, and the top and the bottom of mounting panel 1 opposite side all run through and install second bolt 5, and mounting 4 is run through and extend to one side of mounting 4 to the one end of second bolt 5, and the top on mounting 4 surface runs through and installs third bolt 6.
As shown in fig. 1-4, the fuse seal assembly 31 comprises an epoxy tube 311 arranged at one side of a mounting plate 1, grooves 312 are formed on two sides of the surface of the epoxy tube 311, sealing glue 313 is filled in the inner cavity of the grooves 312, copper end caps 314 are connected to two ends of the epoxy tube 311, copper inner caps 315 are arranged in the copper end caps 314, sealing rings 316 are arranged in the copper inner caps 315, the sealing rings 316 are in contact with two ends of the epoxy tube 311, the grooves 312 are additionally arranged on two sides of the surface of the epoxy tube 311, the sealing glue 313 is injected into the grooves 312 when the copper end caps 314 are connected with the epoxy tube 311, the joint between the epoxy tube 311 and the grooves 312 is sealed by the characteristics of the sealing glue 313, and then the copper inner caps 315 are sleeved on two sides of the epoxy tube 311, so that the sealing rings 316 are tightly abutted against the epoxy tube 311, and the copper end caps 314 are sealed again; a connecting end head 317 is fixedly arranged on one side of the copper end cap 314, a screw rod 318 is fixedly arranged on one side of the connecting end head 317 away from the copper end cap 314, and a compression nut 319 is connected to the surface of the screw rod 318 in a threaded manner.
As shown in fig. 1-4, the mounting assembly 32 includes a plurality of annular fixing strips 321 penetrating and mounted on the surface of the mounting plate 1, the annular fixing strips 321 are sleeved on the surface of the epoxy tube 311, sliding holes 322 are formed on the top and bottom of the annular fixing strips 321, limiting holes 323 are formed on the surface of the annular fixing strips 321 and between the sliding holes 322, a first bolt 324 penetrates and mounted in an inner cavity of one sliding hole 322, the bottom end of the first bolt 324 penetrates and extends to the bottom of the annular fixing strip 321 sequentially through the annular fixing strips 321, the limiting holes 323 and the other sliding holes 322, nuts 325 are connected to the bottom of the surface of the first bolt 324 in a threaded manner, the annular fixing strips 321 are sleeved on the surface of the epoxy tube 311, the annular fixing strips 321 are inserted into the inner cavity of the rectangular hole 2, the first bolt 324 is inserted into the sliding holes 322, the annular fixing strips 321 are limited through the limiting holes 323, and the nuts 325 are connected with the first bolt 324; the contact surface of the annular fixing strip 321 and the epoxy tube 311 is provided with a plurality of gaskets 326, and the gaskets 326 are made of kraft paper insulating members; a plurality of shock absorbing cushion blocks 327 are fixedly arranged among the plurality of annular fixing strips 321, the number of the shock absorbing cushion blocks 327 is a plurality, and one shock absorbing cushion block 327 is arranged between every two annular fixing strips 321.
In the preparation process of the fuse, grooves 312 are additionally arranged on two sides of the surface of an epoxy pipe 311, a copper end cap 314 is used for injecting sealing glue 313 into the grooves 312 when being connected with the epoxy pipe 311, the connecting part of the epoxy pipe 311 and the grooves 312 is sealed through the characteristics of the sealing glue 313, then copper inner caps 315 are sleeved on two sides of the epoxy pipe 311, sealing rings 316 are abutted against the epoxy pipe 311, the epoxy pipe 311 and the copper end cap 314 are sealed again, the grooves 312 are additionally arranged on the epoxy pipe 311, the sealing glue 313 is injected, the sealing glue 313 forms a first seal after solidification, and forms two seals with an original built-in sealing ring 316, so that the fuse is manufactured, and the problem that the sealing effect of the built-in sealing ring 316 is affected due to deformation caused by heat when the fuse is heated when the fuse is used for a long time is effectively solved.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. Utilize sealed fuse of seal groove secondary seal, its characterized in that includes:
the device comprises a mounting plate (1), wherein a plurality of rectangular holes (2) are formed in the surface of the mounting plate (1);
a fuse mechanism (3), wherein the fuse mechanism (3) for protecting the oil immersed transformer is arranged on one side of the mounting plate (1);
the fuse mechanism (3) comprises a fuse sealing assembly (31) and a mounting assembly (32), wherein the fuse sealing assembly (31) used for protecting the oil immersed transformer is arranged on one side of the mounting plate (1), and the mounting assembly (32) used for fixedly mounting the fuse sealing assembly (31) is installed on the surface of the mounting plate (1) in a penetrating mode.
2. The fuse utilizing seal groove secondary sealing of claim 1, wherein: the fuse seal assembly (31) comprises an epoxy tube (311) arranged on one side of a mounting plate (1), grooves (312) are formed in two sides of the surface of the epoxy tube (311), sealing glue (313) is filled in an inner cavity of each groove (312), copper end caps (314) are connected to two ends of each epoxy tube (311), copper inner caps (315) are arranged at the inner ends of the copper end caps (314), sealing rings (316) are arranged at the inner ends of the copper inner caps (315), and the sealing rings (316) are in contact with two ends of the epoxy tube (311).
3. The fuse utilizing seal groove secondary sealing of claim 2, wherein: one side of copper end cap (314) fixed mounting has connection end (317), one side that copper end cap (314) were kept away from to connection end (317) fixed mounting has screw rod (318), the surface threaded connection of screw rod (318) has gland nut (319).
4. The fuse secondarily sealed with the seal groove according to claim 3, wherein: the mounting assembly (32) comprises a plurality of annular fixing strips (321) penetrating and mounted on the surface of the mounting plate (1), the annular fixing strips (321) are sleeved on the surface of the epoxy pipe (311), sliding holes (322) are formed in the top and the bottom of the annular fixing strips (321), limiting holes (323) are formed in the surfaces of the annular fixing strips (321) and between the sliding holes (322), one inner cavity of each sliding hole (322) is penetrated and mounted with a first bolt (324), the bottom ends of the first bolts (324) sequentially penetrate through the annular fixing strips (321), the limiting holes (323) and the other sliding holes (322) and extend to the bottom of the annular fixing strips (321), and nuts (325) are connected to the bottoms of the surfaces of the first bolts (324) in a threaded mode.
5. The fuse utilizing seal groove secondary seal of claim 4, wherein: the contact surface of the annular fixing strip (321) and the epoxy pipe (311) is provided with gaskets (326), the number of the gaskets (326) is a plurality of gaskets, and the gaskets (326) are made of kraft paper insulating members.
6. The fuse utilizing seal groove secondary seal of claim 5, wherein: a plurality of shock-absorbing cushion blocks (327) are fixedly arranged between the annular fixing strips (321), the number of the shock-absorbing cushion blocks (327) is multiple, and one shock-absorbing cushion block (327) is arranged between every two annular fixing strips (321).
7. The fuse utilizing seal groove secondary sealing of claim 1, wherein: the top and the bottom of mounting panel (1) one side all are provided with mounting (4), the top and the bottom of mounting panel (1) opposite side all run through and install second bolt (5), the one end of second bolt (5) runs through mounting (4) and extends to one side of mounting (4), the top on mounting (4) surface runs through and installs third bolt (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322382654.2U CN220796640U (en) | 2023-09-04 | 2023-09-04 | Fuse using seal groove for secondary sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322382654.2U CN220796640U (en) | 2023-09-04 | 2023-09-04 | Fuse using seal groove for secondary sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220796640U true CN220796640U (en) | 2024-04-16 |
Family
ID=90663429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322382654.2U Active CN220796640U (en) | 2023-09-04 | 2023-09-04 | Fuse using seal groove for secondary sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220796640U (en) |
-
2023
- 2023-09-04 CN CN202322382654.2U patent/CN220796640U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |