CN205026056U - A gear box for solid insulation looped netowrk cabinet - Google Patents
A gear box for solid insulation looped netowrk cabinet Download PDFInfo
- Publication number
- CN205026056U CN205026056U CN201520764991.0U CN201520764991U CN205026056U CN 205026056 U CN205026056 U CN 205026056U CN 201520764991 U CN201520764991 U CN 201520764991U CN 205026056 U CN205026056 U CN 205026056U
- Authority
- CN
- China
- Prior art keywords
- gear housing
- solid insulation
- gear
- box
- forward end
- 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.)
- Expired - Fee Related
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 18
- 239000007787 solid Substances 0.000 title claims abstract description 18
- 238000005266 casting Methods 0.000 claims abstract description 8
- 238000012856 packing Methods 0.000 claims description 24
- 239000000428 dust Substances 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 238000004512 die casting Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model belongs to the technical field of high -voltage electrical equipment and specifically relates to a gear box for solid insulation looped netowrk cabinet, including gearbox casing, the casting structure of as an organic wholeization of gearbox casing, the both sides that gearbox casing is relative are equipped with the shaft hole of running through. The utility model discloses an integrative casting of a gear box for solid insulation looped netowrk cabinet forms, and the gearbox casing wholeness is good, intensity is high, the concentricity between shaft hole and the shaft hole is good, is equipped with a plurality of side trellis mouths on gearbox casing's the side, and square trellis mouth can reduce the whole weight of gearbox casing and reduce manufacturing cost simultaneously.
Description
Technical field
The utility model relates to high voltage electric equipment technical field, is a kind of gear box device of solid insulation ring main unit.
Background technique
The gear-box of original solid insulation ring main unit is welded by irony weldment, to ensure the concentricity on gear-box between each hole, the welding technique of butt-welding fitting requires higher, and the gear-box intensity be welded is low, support force is also not enough, and the gearbox shaft sealing effect of existing solid insulation ring main unit is poor in addition.
Model utility content
The purpose of this utility model overcomes the defect that prior art exists, and provides that a kind of good integrity, intensity are high, the gear-box for solid insulation ring main unit that the effective and corresponding cost of the good concentricity between Kong Yukong, shaft sealing is also reduced.
The utility model solves the technological scheme that its technical problem adopts:
Gear-box for solid insulation ring main unit of the present utility model comprises gear housing, the casting structure that described gear housing is integrated, the both sides that described gear housing is relative are provided with the axis hole run through, the side of described gear housing is provided with multiple criss-cross mouth, described gear housing is also provided with the axle sealing structure corresponding with described axis hole, described axle sealing structure comprises forward end seal seat and end cover, described forward end seal seat is provided with black box and oil injection component, described black box comprises extruding type lips dust ring, lip packing and pressure release part, described lips dust ring, lip packing and pressure release part are arranged in forward end seal seat by the mounting groove on forward end seal seat inner peripheral surface, described lips dust ring is arranged near described axis hole, described oil injection component comprises pump nozzle and oil filling pipeline, described oil filling pipeline is connected with multiple bye-pass, described bye-pass leads in the mounting groove of described lips dust ring and lip packing.
Gear housing described in the utility model is made up of aluminium material.
The bottom of gear housing described in the utility model is provided with fitting seat, and described fitting seat and gear housing integrated die-casting are made.
Lip packing described in the utility model is two, arranges described pressure release part between two described lip packings.
End cover described in the utility model is bolted on forward end seal seat.
The beneficial effect of the gear-box for solid insulation ring main unit of the present utility model is: the gear-box for solid insulation ring main unit of the present utility model comprises gear housing, the casting structure that gear housing is integrated, the both sides that gear housing is relative are provided with the axis hole run through, and the gear housing good integrity of integrally casting, intensity is high, good concentricity between axis hole and axis hole.The side of gear housing is provided with multiple criss-cross mouth, criss-cross mouth can reduce gear housing overall weight and reduce cost of production simultaneously, gear housing is also provided with the axle sealing structure relative with axis hole, axle sealing structure comprises forward end seal seat and end cover, forward end seal seat is provided with black box and oil injection component, black box comprises extruding type lips dust ring, lip packing and pressure release part, lips dust ring is arranged near axis hole, lips dust ring prevents dust from entering forward end seal seat pollution lubricating oil and damages lip packing, oil injection component comprises pump nozzle and oil filling pipeline, oil filling pipeline is connected with multiple bye-pass, bye-pass leads in the mounting groove of lips dust ring and lip packing, oil lubrication main shaft, reducing mechanism is worn and torn.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the gear-box overall structure schematic diagram for solid insulation ring main unit of the present utility model;
Fig. 2 is axle sealing structure schematic diagram of the present utility model.
Wherein: gear housing 1, axis hole 11, criss-cross mouth 12, fitting seat 13; Forward end seal seat 2, end cover 21; Lips dust ring 31, lip packing 32, pressure release part 33; Pump nozzle 41, oil filling pipeline 42.
Embodiment
Embodiment one:
As shown in Figure 1-2, the gear-box for solid insulation ring main unit of the present embodiment comprises gear housing 1, the casting structure that gear housing 1 is integrated, gear housing 1 is made up of aluminium material, the bottom of gear housing 1 is provided with fitting seat 13, fitting seat 13 and gear housing 1 also integrated die-casting are made, and the both sides that gear housing 1 is relative are provided with the axis hole 11 run through, and gear housing 1 good integrity of integrally casting, intensity is high, good concentricity between axis hole 11 and axis hole 11.Be convenient to install to reduce gear housing 1 overall weight, the side of gear housing 1 is provided with multiple criss-cross mouth 12, and the manufacture cost of gear housing 1 also reduces.
In order to the sealability that the axis hole 11 improving gear housing 1 coordinates with axle, gear housing 1 is also provided with the axle sealing structure corresponding with axis hole 11, axle sealing structure comprises forward end seal seat 2 and end cover 21, and end cover 21 is bolted on forward end seal seat 2.Forward end seal seat 2 is provided with black box and oil injection component, particularly, black box comprises extruding type lips dust ring 31, lip packing 32 and pressure release part 33, lips dust ring 31 is arranged near axis hole 11, lips dust ring 31 arranges lip packing 32 away from the side of axis hole 11, lip packing 32 is two, between two lip packings 32, pressure release part 33 is set, forward end seal seat 2 inner peripheral surface is provided with the mounting groove of annular, extruding type lips dust ring 31, lip packing 32 and pressure release part 33 are arranged in forward end seal seat 2 by the mounting groove of annular, lips dust ring 31 can prevent dust from entering forward end seal seat 2 pollution lubricating oil and damage lip packing 32.
As shown in Figure 2, oil injection component comprises pump nozzle 41 and oil filling pipeline 42, oil filling pipeline 42 is connected with multiple bye-pass, bye-pass leads to the mounting groove of lips dust ring 31 and lip packing 32, pump nozzle 41 injects lubricant oil, oil lubrication main shaft, and reducing mechanism is worn and torn, the mounting groove of pressure release part 33 is communicated with by the mounting groove of drain path with two lip packings 32, and the lubricant oil in the mounting groove of two lip packings 32 is by pressure release part 33 pressure release.
Should be appreciated that specific embodiment described above only for explaining the utility model, and be not used in restriction the utility model.Still be among protection domain of the present utility model by spirit institute's apparent change of extending out of the present utility model or change.
Claims (5)
1. the gear-box for solid insulation ring main unit, comprise gear housing (1), it is characterized in that: the casting structure that described gear housing (1) is integrated, the both sides that described gear housing (1) is relative are provided with the axis hole (11) run through, the side of described gear housing (1) is provided with multiple criss-cross mouth (12), described gear housing (1) is also provided with the axle sealing structure corresponding with described axis hole (11), described axle sealing structure comprises forward end seal seat (2) and end cover (21), described forward end seal seat (2) is provided with black box and oil injection component, described black box comprises extruding type lips dust ring (31), lip packing (32) and pressure release part (33), described lips dust ring (31), lip packing (32) and pressure release part (33) are arranged in forward end seal seat (2) by the mounting groove on forward end seal seat (2) inner peripheral surface, described lips dust ring (31) is arranged near described axis hole (11), described oil injection component comprises pump nozzle (41) and oil filling pipeline (42), described oil filling pipeline (42) is connected with multiple bye-pass, described bye-pass leads in the mounting groove of described lips dust ring (31) and lip packing (32).
2. the gear-box for solid insulation ring main unit according to claim 1, is characterized in that: described gear housing (1) is made up of aluminium material.
3. the gear-box for solid insulation ring main unit according to claim 2, it is characterized in that: the bottom of described gear housing (1) is provided with fitting seat (13), described fitting seat (13) and gear housing (1) integrated die-casting are made.
4. the gear-box for solid insulation ring main unit according to claim 3, it is characterized in that: described lip packing (32) is two, arrange described pressure release part (33) between two described lip packings (32), the mounting groove of described pressure release part (33) is communicated with the mounting groove of two described lip packings (32) by emptying passage.
5. the gear-box for solid insulation ring main unit according to claim 4, is characterized in that: described end cover (21) is bolted on forward end seal seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520764991.0U CN205026056U (en) | 2015-09-29 | 2015-09-29 | A gear box for solid insulation looped netowrk cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520764991.0U CN205026056U (en) | 2015-09-29 | 2015-09-29 | A gear box for solid insulation looped netowrk cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205026056U true CN205026056U (en) | 2016-02-10 |
Family
ID=55258590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520764991.0U Expired - Fee Related CN205026056U (en) | 2015-09-29 | 2015-09-29 | A gear box for solid insulation looped netowrk cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205026056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111120660A (en) * | 2020-01-04 | 2020-05-08 | 戴红亮 | Double-lip oil seal |
-
2015
- 2015-09-29 CN CN201520764991.0U patent/CN205026056U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111120660A (en) * | 2020-01-04 | 2020-05-08 | 戴红亮 | Double-lip oil seal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |