CN207896543U - A kind of lower outlet casing tube in solid insulation ring main unit - Google Patents
A kind of lower outlet casing tube in solid insulation ring main unit Download PDFInfo
- Publication number
- CN207896543U CN207896543U CN201820365480.5U CN201820365480U CN207896543U CN 207896543 U CN207896543 U CN 207896543U CN 201820365480 U CN201820365480 U CN 201820365480U CN 207896543 U CN207896543 U CN 207896543U
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- CN
- China
- Prior art keywords
- outlet
- shell
- casing tube
- ring main
- main unit
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- 238000009413 insulation Methods 0.000 title claims abstract description 27
- 239000007787 solid Substances 0.000 title claims abstract description 23
- 239000004020 conductor Substances 0.000 claims abstract description 34
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 239000003822 epoxy resin Substances 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000003467 diminishing effect Effects 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- 239000004593 Epoxy Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 241001149930 Protura <class> Species 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a kind of lower outlet casing tube in solid insulation ring main unit, outlet conductor including outlet shell and in outlet shell and through outlet shell, the upper end of outlet conductor is electrically connected with the fuse unit in solid insulation ring main unit, the upper end of outlet conductor sets that there are one the ground terminals for external earthing electrical connection, the upper end of outlet shell is mounted on by flanged joint on fuse unit, and is additionally provided on outlet shell and is connected to the ground connection pilot hole of ground terminal to be electrically connected with ground terminal in external earthing insertion outlet shell；The lower outlet casing tube of the utility model is independently molded, and it is fixed on fuse unit by flanged joint, reduce difficulty of processing, and easy care easy to assembly, ground terminal are integrated on the outlet conductor of lower outlet casing tube, it is simple in structure easy to operation, and reduce the size of lower outlet casing tube, it saves space and manufacturing cost, lower outlet casing tube carries support portion, can reduce the connection stress of external cable.
Description
Technical field
The utility model is related to high-voltage power distribution equipment technical fields, and in particular to a kind of in solid insulation ring main unit
Lower outlet casing tube.
Background technology
Current urban electricity supply network mainly uses ring network power supply pattern, ring network power supply pattern that can improve the reliable of power supply
Property, user can obtain power supply from both ends, reduce the power failure area of accident；Ring main unit is exactly to be set for the middle pressure of ring network power supply
Standby, ring main unit has many advantages, such as that simple in structure, small, price is low, power supply parameter can be improved, performance and power supply safety.Mesh
Preceding solid insulation ring main unit on the market carries fuse barrel structure more, and fuse unit bottom would generally be equipped with going out for connecting cable
Thread casing, such as China document CN204243596U disclose a kind of fuse unit of solid insulation ring main unit, including fuse unit sheet
Body, fuse unit ontology include tail portion conducting ring, head conducting ring, conducting copper, auxiliary earth switch, cable connector conductor and melt
Silk cylinder epoxy；Tail portion conducting ring, head conducting ring, conducting copper, auxiliary earth switch, cable connector conductor sealing are in fuse unit
In epoxy, head conducting ring is separately connected cable connector conductor by conducting copper, auxiliary earth switchs, and cable connector conductor connects
Cable connector is connect, the tail portion of fuse unit epoxy is equipped with the conehead being connect with major insulation module, tail portion conducting ring is equipped in conehead,
Fuse unit epoxy is equipped with fuse cavity and cable connector.Lower outlet in practical application regardless of whether be integrated on fuse unit,
It is that structural support is carried out to lower outlet, field engineering construction and installation cable accessory is susceptible to lower outlet corner and is pullled brokenly
It splits, the cable connector and cable connector conductor of said program are the works that pair cable being connect with fuse unit plays structural support
With reducing the stress of cable connection location to protect cable, but the cable connector is, electricity integrally formed with fuse unit ontology
Cable connector is sealing in cable connector, this so that the machine-shaping of fuse unit ontology is difficult, is not easy to be safeguarded, and interior
Portion easy tos produce shelf depreciation etc..
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of lower lead collar in solid insulation ring main unit
Pipe, lower outlet casing tube is independently molded, and is fixed on fuse unit by flanged joint, reduces difficulty of processing, and easy to assembly
Easy care；Ground terminal is integrated on the outlet conductor of lower outlet casing tube, simple in structure easy to operation, and reduces lower outlet casing tube
Size, save space and manufacturing cost；It is additionally provided with support portion on lower outlet casing tube, cable connection stress can be reduced.
In order to achieve the above objectives, the utility model is achieved through the following technical solutions：
A kind of lower outlet casing tube in solid insulation ring main unit, including outlet shell and in outlet shell simultaneously
Through the outlet conductor of outlet shell；The upper end of the outlet conductor is electrically connected with the fuse unit in solid insulation ring main unit, is gone out
The upper end of line conductor sets that there are one the ground terminals for external earthing electrical connection；The upper end of the outlet shell forms flange and connects
Socket part is mounted on by flanged joint on fuse unit, and be additionally provided on outlet shell be connected to the ground connection pilot hole of ground terminal with
Just external earthing is inserted into outlet shell and is electrically connected with ground terminal.
Further, the upper end of the outlet shell is equipped with convex block, and sealed insulation silica gel is coated on convex block, the fuse
It is set on cylinder and is plugged in jack there are one indent compatible with the convex block of outlet shell upper end and the perforative jack in bottom, convex block
It is interior.
Further, the convex block of outlet shell upper end is the diminishing boss in section, and the joint face of flanged joint is set
The external opening end of jack on fuse unit.
Further, high-pressure conductor gauze screen is equipped in the flanged joint portion of outlet shell upper end.
Further, the outlet conductor is substantially L-shaped.
Further, the outlet conductor is outlet copper rod, and outlet shell is that poured with epoxy resin is formed on outlet copper rod
Epoxy resin shell.
Further, the corner of the outlet shell is equipped with the support portion for reducing cable connection stress.
Further, the outlet shell is equipped with and is fixedly connected with portion, and is fixedly connected in portion and is equipped with high-pressure conductor gauze screen.
Lower outlet casing tube described in the utility model in solid insulation ring main unit, by way of flanged joint,
Air-tightness identical with original integrated shell and electric property requirement are realized, the limit of existing conventional techniques thinking has been broken
System solves existing solid insulation shell internal electric field control difficulty, easy shelf depreciation, and machine-shaping is difficult, size and structure essence
The not high problem of degree；Lower outlet casing tube is independently molded, and is fixed on fuse unit by flanged joint, and difficulty of processing is reduced,
And easy care easy to assembly；Ground terminal is integrated on the outlet conductor of lower outlet casing tube, simple in structure easy to operation, and is reduced
The size of lower outlet casing tube, saves space and manufacturing cost, lower outlet casing tube carry support portion, can reduce external cable
Connect stress.
Description of the drawings
Fig. 1 is the sectional view of the utility model embodiment.
Fig. 2 is the dimensional structure diagram of the utility model embodiment.
Fig. 3 is the dimensional structure diagram of another angle of the utility model embodiment.
Fig. 4 is the dimensional structure diagram of the another angle of the utility model embodiment.
Fig. 5 is that the lower outlet casing tube of the utility model embodiment is mounted on the structural schematic diagram on fuse unit.
Label declaration：
1, outlet shell, 11, ground connection pilot hole 12, support portion, 13, be fixedly connected with portion；
2, outlet shell, 21, ground terminal；
3, fuse unit, 4, high-pressure conductor gauze screen.
Specific implementation mode
The utility model is further described with reference to the accompanying drawings and embodiments.
Attached drawing 1 is please referred to attached drawing 5, it is a kind of for going out under in solid insulation ring main unit in the utility model embodiment
Thread casing, including outlet shell 1 and the outlet conductor 2 in outlet shell 1 and through outlet shell 1；Outlet conductor 2 is big
Body is L-shaped, and the upper end of outlet conductor 2 exposes the upper end of outlet shell 1 and is electrically connected with the fuse unit 3 in solid insulation ring main unit
It connects, the top of outlet conductor 2 is additionally provided with a ground terminal 12 for external earthing electrical connection；The upper end shape of outlet shell 1
At flanged joint portion, it is mounted on fuse unit 3 by flanged joint, and be additionally provided on outlet shell 1 and be connected to ground terminal 21
Ground connection pilot hole 11 is electrically connected so that external earthing is inserted into outlet shell 1 with ground terminal 21.Preferably, it is grounded pilot hole
11 aperture is inner small and outside big, it is made to be acted on certain self-tightening, is inserted into and the ground connection in outlet shell 1 convenient for external ground knife
21 electrical connection of end.
Please referring to attached drawing 1, attached drawing 2, attached drawing 5, in the utility model embodiment, the upper end of outlet shell 1 is equipped with convex block, and
Sealed insulation silica gel is coated on convex block, set on fuse unit 3 there are one indent compatible with the convex block of 1 upper end of outlet shell and
The perforative jack in bottom, convex block is plugged in jack, then is fixed by screw；Preferably, the convex block of 1 upper end of outlet shell is section
Diminishing boss, it is preferred that the mode of flanged joint has an inconsistent plane, i.e. joint face, in the present embodiment, even
Junction is provided at the plane where the jack external opening end on fuse unit 3, realizes best sealing effect.
Attached drawing 1 is please referred to attached drawing 4, in the utility model embodiment, it is preferred that outlet conductor 2 is outlet copper rod, and is gone out
The front end of line conductor 2 is equipped with the screw hole of indent, and convenient for being connect with external cable, outlet shell 1 is poured with epoxy resin in outlet
The epoxy resin shell formed on copper rod.
Attached drawing 1 is please referred to attached drawing 4, in the utility model embodiment, the corner of outlet shell 1, which is equipped with, to be reduced cable and connect
The support portion 12 of power is scooped out, the bottom of support portion 12 is equipped with screw hole, convenient for being connect with external stability.
Please refer to attached drawing 1, in the utility model embodiment, outlet shell 1 is equipped with and is fixedly connected with portion 13, is fixedly connected with portion
13 are located at the front position close to outlet shell 1, are fixedly connected with portion 13 and are equipped with multiple screw holes to connect and fixed, outlet shell
The front end of body 1 is substantially in a circular table shape in order to which external cable connects, and is fixedly connected in portion 13 and is equipped with high-pressure conductor gauze screen 4,
And it is again provided with high-pressure conductor gauze screen 4 in the flanged joint portion of 1 upper end of outlet shell, it is respectively connected on lower outlet casing tube with reducing
The electric field of position reduces shelf depreciation.
The above, embodiment are only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to before
Embodiment is stated the utility model is described in detail, still can to the technical solution recorded in previous embodiment into
Row modification, or equivalent replacement is carried out to some technical characteristics therein；And these modifications or substitutions, do not make relevant art side
Case is detached from the spirit and scope of the utility model embodiment technical solution, belongs to the scope of protection of the utility model.
Claims (8)
1. a kind of lower outlet casing tube in solid insulation ring main unit, it is characterised in that：Including outlet shell (1) and it is set to
Outlet conductor (2) in outlet shell (1) and through outlet shell (1)；
The upper end of the outlet conductor (2) is electrically connected with the fuse unit (3) in solid insulation ring main unit, outlet conductor (2) it is upper
Portion is additionally provided with a ground terminal (21) for external earthing electrical connection；
The upper end of the outlet shell (1) forms flanged joint portion, is mounted on fuse unit (3) by flanged joint, and outlet
It is additionally provided on shell (1) and is connected to the ground connection pilot hole (11) of ground terminal (21) so that external earthing is inserted into outlet shell
(1) it is electrically connected with ground terminal (21) in.
2. the lower outlet casing tube according to claim 1 in solid insulation ring main unit, it is characterised in that：The outlet
The upper end of shell (1) is equipped with convex block, and sealed insulation silica gel is coated on convex block, set on the fuse unit (3) there are one with go out
The perforative jack of the compatible indent of convex block and bottom of line shell (1) upper end, convex block are plugged in jack.
3. the lower outlet casing tube according to claim 2 in solid insulation ring main unit, it is characterised in that：The outlet
The convex block of shell (1) upper end is the diminishing boss in section.
4. the lower outlet casing tube according to any one of claims 1 to 3 in solid insulation ring main unit, it is characterised in that：
High-pressure conductor gauze screen (4) is equipped in the flanged joint portion of outlet shell (1) upper end.
5. the lower outlet casing tube according to claim 1 in solid insulation ring main unit, it is characterised in that：The outlet
Conductor (2) is substantially L-shaped.
6. the lower outlet casing tube according to claim 1 in solid insulation ring main unit, it is characterised in that：The outlet
Conductor (2) is outlet copper rod, and outlet shell (1) is poured with epoxy resin in the epoxy resin shell formed on outlet copper rod.
7. the lower outlet casing tube according to claim 1 in solid insulation ring main unit, it is characterised in that：The outlet
The corner of shell (1) is equipped with the support portion (12) for reducing cable connection stress.
8. the lower outlet casing tube according to claim 1 in solid insulation ring main unit, it is characterised in that：The outlet
Shell (1) is equipped with and is fixedly connected with portion (13), and is fixedly connected in portion (13) and is equipped with high-pressure conductor gauze screen (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820365480.5U CN207896543U (en) | 2018-03-16 | 2018-03-16 | A kind of lower outlet casing tube in solid insulation ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820365480.5U CN207896543U (en) | 2018-03-16 | 2018-03-16 | A kind of lower outlet casing tube in solid insulation ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207896543U true CN207896543U (en) | 2018-09-21 |
Family
ID=63541437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820365480.5U Active CN207896543U (en) | 2018-03-16 | 2018-03-16 | A kind of lower outlet casing tube in solid insulation ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207896543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244987A (en) * | 2018-10-10 | 2019-01-18 | 珠海许继电气有限公司 | A kind of outlet casing tube with isolation baffle plate |
-
2018
- 2018-03-16 CN CN201820365480.5U patent/CN207896543U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244987A (en) * | 2018-10-10 | 2019-01-18 | 珠海许继电气有限公司 | A kind of outlet casing tube with isolation baffle plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A lower outgoing line bushing for solid insulated ring network cabinet Effective date of registration: 20210810 Granted publication date: 20180921 Pledgee: Bank of China Limited by Share Ltd. Xiamen branch Pledgor: XIAMEN YESHENG ELECTRIC Co.,Ltd. Registration number: Y2021980007500 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231027 Granted publication date: 20180921 Pledgee: Bank of China Limited by Share Ltd. Xiamen branch Pledgor: XIAMEN YESHENG ELECTRIC Co.,Ltd. Registration number: Y2021980007500 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A type of lower outlet conduit used in solid insulation ring main unit cabinets Effective date of registration: 20231115 Granted publication date: 20180921 Pledgee: Bank of China Limited Xiamen Tong'an sub branch Pledgor: XIAMEN YESHENG ELECTRIC Co.,Ltd. Registration number: Y2023980065863 |