CN207320054U - A kind of novel high-pressure safeties - Google Patents
A kind of novel high-pressure safeties Download PDFInfo
- Publication number
- CN207320054U CN207320054U CN201721164817.8U CN201721164817U CN207320054U CN 207320054 U CN207320054 U CN 207320054U CN 201721164817 U CN201721164817 U CN 201721164817U CN 207320054 U CN207320054 U CN 207320054U
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- China
- Prior art keywords
- block
- base
- horizontal case
- motion bar
- clamping plate
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Links
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 239000012212 insulator Substances 0.000 claims abstract description 12
- 230000005611 electricity Effects 0.000 claims description 2
- 210000004907 gland Anatomy 0.000 abstract description 4
- 239000012634 fragment Substances 0.000 abstract description 3
- 238000013467 fragmentation Methods 0.000 abstract description 3
- 238000006062 fragmentation reaction Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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- Fuses (AREA)
Abstract
A kind of novel high-pressure safeties, including support insulator, the top of support insulator are fixed with clamping plate, clamping plate is connected with horizontal case by cuff, contact spring and protective tube are equipped with horizontal case, the both ends of horizontal case are equipped with end cap, and end cap is connected with power lead；Limiting device and axis pin are equipped between the lower end of cuff and clamping plate, limiting device and axis pin vertical direction arrange from top to bottom；End cap is made of block and base, and base is fixed on the both ends of horizontal case, and block links together with the inside rotary clamping mode in base.The gland of the novel high-pressure safeties of the utility model can rotary clamping, connection is simple, easy to operate, if internal protective tube fusing, can quickly open gland, replace protective tube；If internal protective tube fragmentation, can tilt horizontal case, and then quickly clear up fragment, mitigate the working strength of operation maintenance personnel, while improve the emergency response speed of power grid.
Description
Technical field
35kV-PT built-in type high pressures safeties in substation are the utility model is related to, are specifically that a kind of novel high-pressure is protected
Dangerous device.
Background technology
At present, the 35kV-PT built-in type high pressures safeties generally used in substation is screw fastening structures, long-term family
Outer operation, is influenced be subject to factors such as electro-chemical reaction and adverse circumstances, and corrosion is serious, and when occurring, a high voltage safety tube is single-phase or more
Mutually fuse when, due to there are operation faciostenosis, working at height is difficult the problems such as, frequently encounter screw corrosion and be difficult to turn on, insure
Pipe replace it is difficult, and in the case of protective tube fragmentation, can not effectively clear up fragment, replacement takes time and effort, the electricity of extreme influence
The emergency response speed of power supply is netted, does not there is preferable solution so far.
The content of the invention
The utility model aims to solve the problem that can not quick-replaceable high voltage safety tube problem, there is provided a kind of simple in structure, effect is good
Good novel high-pressure safeties.
The utility model is realized with following technical solution：A kind of novel high-pressure safeties, including support insulator,
The top of the support insulator is fixed with clamping plate, and the clamping plate is connected with horizontal case by cuff, in the horizontal case
Equipped with contact spring and protective tube, the both ends of the horizontal case are equipped with end cap, and the end cap is connected with power lead；The hoop
Limiting device and axis pin are equipped between the lower end of set and clamping plate, limiting device and the axis pin vertical direction arranges from top to bottom；
The end cap is made of block and base, and the base is fixed on the both ends of horizontal case, and the block is inwardly rotated with base
Snap fit links together.
It is further：The limiting device includes pulling block, casing and motion bar, and described sleeve pipe is fixed on the outer of clamping plate
Side, one end of the motion bar link together through casing with pulling block, and the other end of the motion bar passes through the lower end of cuff,
The clamping plate and the position of another end in contact of motion bar are equipped with groove；Described sleeve pipe is equipped with a circle on the inside of one end of pulling block and keeps off
Block I, the motion bar are located at one end away from pulling block in casing and are equipped with the raised block II of a circle, the block I and block II
Between be equipped with and be sleeved on spring on motion bar.
The length of the pulling block is more than the outside diameter of casing, and the pulling block is together by a threaded connection with motion bar.
The lower edge of the block is provided inwardly with protrusion, and the periphery of the base is equipped with when block coordinates with base positioned at convex
Play the convex block I and convex block II of both sides.
The protrusion is distributed in block, and the convex block I is distributed on base periphery, quantity and the protrusion of the convex block I
Gap number is identical, and the length of the convex block I is not more than raised gap length.
The utility model has the following advantages：The gland of the novel high-pressure safeties of the utility model being capable of revotating card
Connect, connection is simple, easy to operate, if internal protective tube fusing, can quickly open gland, replace protective tube；It is if internal
Protective tube fragmentation, can tilt horizontal case, and then quickly clear up fragment, mitigate the working strength of operation maintenance personnel, carry at the same time
The emergency response speed of high power grid.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the scheme of installation of the limiting device of the utility model；
Fig. 3 is the structure diagram of the limiting device of the utility model；
Fig. 4 is the structure diagram of the utility model end cap；
Fig. 5 is the structure diagram of the utility model block；
Fig. 6 is the structure diagram of the utility model base；
In figure：1st, support insulator；2nd, clamping plate；3rd, horizontal case；4th, contact spring；5th, protective tube；6th, end cap；7th, it is electric
Power lead；8th, limiting device；9th, base, 10, block, 11, cuff, 12, axis pin, 81, pulling block, 82, casing, 83, motion bar,
84th, block I, 85, spring, 86, block II, 91, convex block I, 92, convex block II, 101, raised.
Embodiment
A kind of novel high-pressure safeties as shown in Figures 1 to 6, including support insulator 1, the support insulator 1
Top be fixed with clamping plate 2, the clamping plate 2 is connected with horizontal case 3 by cuff 11, and contact is equipped with the horizontal case 3
Spring 4 and protective tube 5, the both ends of the horizontal case 3 are equipped with end cap 6, and the end cap 6 is connected with power lead 8；The cuff
Limiting device 8 and axis pin 12 are equipped between 11 lower end and clamping plate 2,12 vertical direction of the limiting device 8 and axis pin is arrived from above
Lower arrangement；The end cap 6 is made of block 10 and base 9, and the base 9 is fixed on the both ends of horizontal case 3, the block 10
Link together with the inside rotary clamping mode in base 9.The high-voltage insurance device of the utility model is set on support insulator top
There is horizontal case, contact spring and protective tube are equipped with horizontal case, the both ends of horizontal case are equipped with the end cap that can conveniently unscrew,
Be equipped with limiting device and axis pin between support insulator and horizontal case at the same time, it is logical after insurance tracheal rupture in horizontal case
The angle between limiting device and the cooperation change horizontal case and support insulator of axis pin is crossed, i.e. horizontal case can incline
Tiltedly, the insurance against breakerage pipe in horizontal case disposably can be removed all, also conveniently replaced, be revolved again after more finishing changing protective tube
Tight end cap, and horizontal case position is reformed by limiting device, it can be continuing with, it is convenient and efficient.
A kind of novel high-pressure safeties as shown in Figures 1 to 6, the limiting device 8 include pulling block 81,82 and of casing
Motion bar 83, described sleeve pipe 82 are fixed on the outside of clamping plate 2, and one end of the motion bar 83 is connected through casing 82 with pulling block 81
Together, the other end of the motion bar 83 passes through the lower end of cuff 11, the clamping plate 2 and the position of 83 another end in contact of motion bar
Install fluted；Described sleeve pipe 82 is equipped with a circle block I 84 on the inside of one end of pulling block 81, and the motion bar 83 is located at casing
One end away from pulling block 81 is equipped with the raised block II 86 of a circle in 82, is equipped with and is sleeved between the block I 84 and block II 86
Spring 85 on motion bar 83.The length of the pulling block 81 is more than the outside diameter of casing 82, and the pulling block 81 passes through with motion bar 83
It is threaded togather.The limiting device of the utility model mainly includes pulling block, casing and motion bar, and casing is fixed on outside clamping plate
Side, motion bar one end are together by a threaded connection through casing with pulling block, and the other end is pierced into the groove of clamping plate, casing and recessed
Groove is separately positioned on two opposite faces of clamping plate, is equipped with spring in casing, and the both ends of spring are carried out by block I and block II
Spacing, block I is separately positioned on casing and motion bar with block II, and under normal conditions, spring withstands block II, makes the another of motion bar
One end is withstood in groove, and when pulling pulling block, spring is compressed, and motion bar is drawn out the lower end of cuff, at this time and can make level
Casing chooses to install around axis pin, after realizing that the inclination of horizontal case, horizontal case are returned just, unclamps pulling block, motion bar passes through cuff
Lower end is simultaneously withstood in groove, and horizontal case position is fixed at this time.
A kind of novel high-pressure safeties as shown in Figures 1 to 6, the lower edge of the block 10 are provided inwardly with protrusion 101,
The periphery of the base 9 is equipped with when block 10 and base 9 coordinate positioned at the convex block I 91 and convex block II 92 of raised 101 both sides.Institute
State protrusion 101 to be distributed in block 10, the convex block I 91 is distributed on 9 periphery of base, quantity and the protrusion 101 of the convex block I 91
Gap number it is identical, the length of the convex block I 91 is not more than raised 101 gap lengths.The end cap of the utility model by block and
Base forms, and base is fixed on the both ends of horizontal case, and the lower edge of block is evenly equipped with inside protrusion, in order to facilitate the rotation of block
Into with protrusion is carried out spacing, after block and base coordinate, the position that base is located at raised both sides is equipped with convex block I and convex block II,
Convex block I is distributed on the outside of base, while the big size and number in the gap between convex block I is and male cooperation, facilitates protrusion to wear
Cross, one angle of rotation after block is in raised gap through convex block I, can realize the revotating card of block and base
Connect, it is convenient and efficient.
Claims (5)
- A kind of 1. novel high-pressure safeties, it is characterised in that：Including support insulator（1）, the support insulator（1）It is upper Portion is fixed with clamping plate（2）, the clamping plate（2）Pass through cuff（11）It is connected with horizontal case（3）, the horizontal case（3）Inside set There is contact spring（4）And protective tube（5）, the horizontal case（3）Both ends be equipped with end cap（6）, the end cap（6）It is connected with electricity Power lead（7）；The cuff（11）Lower end and clamping plate（2）Between be equipped with limiting device（8）And axis pin（12）, the spacing dress Put（8）And axis pin（12）Vertical direction arranges from top to bottom；The end cap（6）By block（10）And base（9）Composition, the lid Bottom（9）It is fixed on horizontal case（3）Both ends, the block（10）With base（9）Inside rotary clamping mode links together.
- A kind of 2. novel high-pressure safeties as claimed in claim 1, it is characterised in that：The limiting device（8）Including drawing Block（81）, casing（82）And motion bar（83）, described sleeve pipe（82）It is fixed on clamping plate（2）Outside, the motion bar（83）'s One end passes through casing（82）With pulling block（81）Link together, the motion bar（83）The other end pass through cuff（11）Under End, the clamping plate（2）With motion bar（83）The position of another end in contact is equipped with groove；Described sleeve pipe（82）Close to pulling block（81）'s A circle block I is equipped with the inside of one end（84）, the motion bar（83）Positioned at casing（82）Interior remote pulling block（81）One end be equipped with The raised block II of one circle（86）, the block I（84）With block II（86）Between be equipped be sleeved on motion bar（83）On spring （85）.
- A kind of 3. novel high-pressure safeties as claimed in claim 2, it is characterised in that：The pulling block（81）Length be more than Casing（82）Outside diameter, the pulling block（81）With motion bar（83）It is together by a threaded connection.
- A kind of 4. novel high-pressure safeties as claimed in claim 1, it is characterised in that：The block（10）Lower edge it is inside Equipped with protrusion（101）, the base（9）Periphery be equipped with block（10）With base（9）Positioned at protrusion during cooperation（101）Both sides Convex block I（91）With convex block II（92）.
- A kind of 5. novel high-pressure safeties as claimed in claim 4, it is characterised in that：The protrusion（101）It is distributed on lid Cap（10）On, the convex block I（91）It is distributed on base（9）Periphery, the convex block I（91）Quantity with it is raised（101）Gap Identical, the convex block I of number（91）Length no more than protrusion（101）Gap length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721164817.8U CN207320054U (en) | 2017-09-12 | 2017-09-12 | A kind of novel high-pressure safeties |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721164817.8U CN207320054U (en) | 2017-09-12 | 2017-09-12 | A kind of novel high-pressure safeties |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207320054U true CN207320054U (en) | 2018-05-04 |
Family
ID=62387065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721164817.8U Active CN207320054U (en) | 2017-09-12 | 2017-09-12 | A kind of novel high-pressure safeties |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207320054U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591297A (en) * | 2017-09-12 | 2018-01-16 | 国网江苏省电力公司徐州供电公司 | Novel high-pressure safeties |
-
2017
- 2017-09-12 CN CN201721164817.8U patent/CN207320054U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591297A (en) * | 2017-09-12 | 2018-01-16 | 国网江苏省电力公司徐州供电公司 | Novel high-pressure safeties |
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