CN107591297A - Novel high-pressure safeties - Google Patents
Novel high-pressure safeties Download PDFInfo
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- CN107591297A CN107591297A CN201710817754.XA CN201710817754A CN107591297A CN 107591297 A CN107591297 A CN 107591297A CN 201710817754 A CN201710817754 A CN 201710817754A CN 107591297 A CN107591297 A CN 107591297A
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- block
- projection
- base
- horizontal case
- clamping plate
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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 provided with horizontal case, the both ends of horizontal case are provided with end cap, and end cap is connected with power lead;Stopping means and bearing pin are provided between the lower end of cuff and clamping plate, stopping means and bearing pin vertical direction arrange from top to bottom;End cap is made up 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 present invention can rotary clamping, connection is simple, easy to operate, if internal protective tube fuses, can quickly open gland, change 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 network.
Description
Technical field
The present invention relates to 35kV-PT built-in type high pressures safeties in transformer station, specifically a kind of novel high-pressure insurance dress
Put.
Background technology
At present, the 35kV-PT built-in type high pressures safeties generally used in transformer station is screw fastening structures, long-term family
Outer operation, influenceed by factors such as electro-chemical reaction and adverse circumstances, corrosion is serious, and when occurring, a high voltage safety tube is single-phase or more
When mutually fusing, due to the problems such as operation faciostenosis, work high above the ground difficulty be present, frequently encounter screw corrosion and be difficult to turn on, insure
Pipe change it is difficult, and in the case of protective tube fragmentation, can not effectively clear up fragment, replacing 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
Present invention seek to address that can not quick-replaceable high voltage safety tube problem, there is provided it is a kind of simple in construction, work well
Novel high-pressure safeties.
The present invention is realized with following technical scheme:A kind of novel high-pressure safeties, including support insulator, it is described
The top of support insulator is fixed with clamping plate, and the clamping plate is connected with horizontal case by cuff, is provided with the horizontal case
Contact spring and protective tube, the both ends of the horizontal case are provided with end cap, and the end cap is connected with power lead;The cuff
Stopping means and bearing pin are provided between lower end and clamping plate, stopping means and the bearing pin vertical direction arranges from top to bottom;It is described
End cap is made up of block and base, and the base is fixed on the both ends of horizontal case, the block and the inside rotary clamping in base
Mode links together.
It is further:The stopping means includes pulling block, sleeve pipe 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 sleeve pipe 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 provided with groove;Described sleeve pipe is provided with a circle on the inside of one end of pulling block and kept off
Block I, the motion bar are located at one end away from pulling block in sleeve pipe and are provided with the raised block II of a circle, the block I and block II
Between be provided with and be enclosed on spring on motion bar.
The length of the pulling block is more than the external diameter of sleeve pipe, and the pulling block is together by a threaded connection with motion bar.
The lower edge of the block is provided inwardly with projection, and the periphery of the base is provided with when block coordinates with base positioned at convex
Play the projection I and projection II of both sides.
The projection is distributed in block, and the projection I is distributed on base periphery, quantity and the projection of the projection I
Gap number is identical, and the length of the projection I is not more than raised gap length.
The present invention has advantages below:The present invention novel high-pressure safeties gland can rotary clamping, connection letter
It is single, it is easy to operate, if internal protective tube fuses, gland can be quickly opened, changes protective tube;If internal protective tube is broken
Split, horizontal case can be tilted, and then quickly clear up fragment, mitigate the working strength of operation maintenance personnel, while improve power network
Emergency response speed.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention;
Fig. 2 is the scheme of installation of the stopping means of the present invention;
Fig. 3 is the structural representation of the stopping means of the present invention;
Fig. 4 is the structural representation of end cap of the present invention;
Fig. 5 is the structural representation of block of the present invention;
Fig. 6 is the structural representation of base of the present invention;
In figure:1st, support insulator;2nd, clamping plate;3rd, horizontal case;4th, contact spring;5th, protective tube;6th, end cap;7th, electric power draws
Line;8th, stopping means;9th, base, 10, block, 11, cuff, 12, bearing pin, 81, pulling block, 82, sleeve pipe, 83, motion bar, 84, gear
Block I, 85, spring, 86, block II, 91, projection I, 92, projection II, 101, raised.
Embodiment
Novel high-pressure safeties as shown in Figures 1 to 6, including support insulator 1, the support insulator 1 it is upper
Portion is fixed with clamping plate 2, and the clamping plate 2 is connected with horizontal case 3 by cuff 11, contact spring 4 is provided with the horizontal case 3
With protective tube 5, the both ends of the horizontal case 3 are provided with end cap 6, and the end cap 6 is connected with power lead 8;The cuff 11
Stopping means 8 and bearing pin 12 are provided between lower end and clamping plate 2, stopping means 8 and bearing pin 12 vertical direction is arranged from top to bottom
Row;The end cap 6 is made up of block 10 and base 9, and the base 9 is fixed on the both ends of horizontal case 3, the block 10 and lid
The inside rotary clamping mode in bottom 9 links together.The high-voltage insurance device of the present invention is provided with horizontal cover on support insulator top
Pipe, horizontal case is interior to be provided with contact spring and protective tube, and the both ends of horizontal case are provided with the end cap that can conveniently outward winding, supported simultaneously
Stopping means and bearing pin are provided between insulator and horizontal case, after insurance tracheal rupture in horizontal case, passes through spacing dress
Put the cooperation bearing pin and change angle between horizontal case and support insulator, i.e., horizontal case can run-off the straight, it is horizontal
Insurance against breakerage pipe in sleeve pipe disposably can be removed all, also conveniently replaced, and end cap is screwed again after more finishing changing protective tube,
And horizontal case position is reformed by stopping means, and it can be continuing with, it is convenient and swift.
Novel high-pressure safeties as shown in Figures 1 to 6, the stopping means 8 include pulling block 81, sleeve pipe 82 and activity
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 to one through sleeve pipe 82 with pulling block 81
Rise, the other end of the motion bar 83 passes through the lower end of cuff 11, and the clamping plate 2 and the position of 83 another end in contact of motion bar are set
It is fluted;Described sleeve pipe 82 is provided with a circle block I 84 on the inside of one end of pulling block 81, and the motion bar 83 is located in sleeve pipe 82
One end away from pulling block 81 is provided with the raised block II 86 of a circle, is provided between the block I 84 and block II 86 and is enclosed on activity
Spring 85 on bar 83.The length of the pulling block 81 is more than the external diameter of sleeve pipe 82, and the pulling block 81 passes through screw thread with motion bar 83
Link together.The stopping means of the present invention mainly includes pulling block, sleeve pipe and motion bar, and sleeve pipe is fixed on the outside of clamping plate, activity
Bar one end is together by a threaded connection through sleeve pipe with pulling block, and the other end is pierced into the groove of clamping plate, sleeve pipe and groove difference
Be arranged on two opposite faces of clamping plate, be provided with spring in sleeve pipe, and the both ends of spring carried out by block I with block II it is spacing,
Block I and block II are separately positioned on sleeve pipe and motion bar, and during normality, spring withstands block II, makes the other end of motion bar
Withstand in groove, when pulling pulling block, spring is compressed, and motion bar is drawn out the lower end of cuff, now and can make horizontal case
Chosen to install around bearing pin, after realizing that the inclination of horizontal case, horizontal case are returned just, unclamp pulling block, motion bar passes through the lower end of cuff
And withstand in groove, now horizontal case position is fixed.
Novel high-pressure safeties as shown in Figures 1 to 6, the lower edge of the block 10 is provided inwardly with projection 101, described
The periphery of base 9 is provided with when block 10 and base 9 coordinate positioned at the projection I 91 and projection II 92 of raised 101 both sides.It is described convex
Play 101 to be distributed in block 10, the projection I 91 is distributed on the periphery of base 9, between the quantity and projection 101 of the projection I 91
Gap number is identical, and the length of the projection I 91 is not more than raised 101 gap lengths.The end cap of the present invention is made up of block and base,
Base is fixed on the both ends of horizontal case, and the lower edge of block is evenly equipped with inside projection, precession in order to facilitate block and to convex
It is spacing to play progress, after block and base cooperation, the position that base is located at raised both sides is provided with projection I and projection II, and projection I is uniform
On the outside of base, while the big size and number in gap between projection I is and male cooperation, facilitates projection to pass through, works as block
An angle is rotated behind the raised gap through projection I, the rotary clamping of block and base can be realized, it is convenient fast
It is prompt.
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 provided with end cap(6), the end cap(6)It is connected with electricity Power lead(8);The cuff(11)Lower end and clamping plate(2)Between be provided with stopping means(8)And bearing pin(12), the spacing dress Put(8)And bearing 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.
- 2. novel high-pressure safeties as claimed in claim 1, it is characterised in that:The stopping means(8)Including pulling block (81), sleeve pipe(82)And motion bar(83), described sleeve pipe(82)It is fixed on clamping plate(2)Outside, the motion bar(83)One Hold through sleeve pipe(82)With pulling block(81)Link together, the motion bar(83)The other end pass through cuff(11)Lower end, The clamping plate(2)With motion bar(83)The position of another end in contact is provided with groove;Described sleeve pipe(82)Close to pulling block(81)One End inner side is provided with a circle block I(84), the motion bar(83)Positioned at sleeve pipe(82)Interior remote pulling block(81)One end be provided with one Enclose raised block II(86), the block I(84)With block II(86)Between be provided be enclosed on motion bar(83)On spring (85).
- 3. novel high-pressure safeties as claimed in claim 2, it is characterised in that:The pulling block(81)Length be more than sleeve pipe (82)External diameter, the pulling block(81)With motion bar(83)It is together by a threaded connection.
- 4. novel high-pressure safeties as claimed in claim 1, it is characterised in that:The block(10)Lower edge be provided inwardly with It is raised(101), the base(9)Periphery be provided with block(10)With base(9)Positioned at projection during cooperation(101)Both sides it is convex Block I(91)With projection II(92).
- 5. novel high-pressure safeties as claimed in claim 4, it is characterised in that:The projection(101)It is distributed on block (10)On, the projection I(91)It is distributed on base(9)Periphery, the projection I(91)Quantity with it is raised(101)Gap number It is identical, the projection I(91)Length no more than projection(101)Gap length.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710817754.XA CN107591297A (en) | 2017-09-12 | 2017-09-12 | Novel high-pressure safeties |
Applications Claiming Priority (1)
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CN201710817754.XA CN107591297A (en) | 2017-09-12 | 2017-09-12 | Novel high-pressure safeties |
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CN107591297A true CN107591297A (en) | 2018-01-16 |
Family
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CN201710817754.XA Pending CN107591297A (en) | 2017-09-12 | 2017-09-12 | Novel high-pressure safeties |
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KR200425071Y1 (en) * | 2006-05-02 | 2006-09-01 | 한국전력공사 | Locking type fuse holder handling body of cut out switch |
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CN204144204U (en) * | 2014-08-22 | 2015-02-04 | 国家电网公司 | A kind of fast disassembly type outdoor high-voltage current-limiting fuse |
CN204361042U (en) * | 2014-12-19 | 2015-05-27 | 蒋杰 | A kind of Novel built-in type outdoor high-voltage safeties |
CN104681372A (en) * | 2015-03-20 | 2015-06-03 | 国家电网公司 | Terminal caps of high-voltage fuse of 35 kV outdoor voltage transformer |
CN105118751A (en) * | 2015-08-17 | 2015-12-02 | 国网山东省电力公司菏泽供电公司 | A 35kV outdoor type PT fuse |
CN105428177A (en) * | 2015-12-10 | 2016-03-23 | 国网四川省电力公司攀枝花供电公司 | RW10-35 type high-voltage current limiting fuse terminal cap |
CN205488011U (en) * | 2016-03-16 | 2016-08-17 | 西安五环特种熔断器有限公司 | High -voltage fuse |
CN207320054U (en) * | 2017-09-12 | 2018-05-04 | 国网江苏省电力公司徐州供电公司 | A kind of novel high-pressure safeties |
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2017
- 2017-09-12 CN CN201710817754.XA patent/CN107591297A/en active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
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KR200425071Y1 (en) * | 2006-05-02 | 2006-09-01 | 한국전력공사 | Locking type fuse holder handling body of cut out switch |
CN201063326Y (en) * | 2007-05-28 | 2008-05-21 | 孟宪晨 | High voltage and current-limiting fuse |
CN201819835U (en) * | 2010-08-25 | 2011-05-04 | 佛山市顺德区顺达电脑厂有限公司 | Pressure regulating jig |
CN203055840U (en) * | 2012-09-07 | 2013-07-10 | 安徽宇宝电气有限公司 | High pressure fuse |
CN103334998A (en) * | 2013-07-04 | 2013-10-02 | 浙江神耀运动器材有限公司 | Assembled bayonet lock structure |
CN204144204U (en) * | 2014-08-22 | 2015-02-04 | 国家电网公司 | A kind of fast disassembly type outdoor high-voltage current-limiting fuse |
CN204361042U (en) * | 2014-12-19 | 2015-05-27 | 蒋杰 | A kind of Novel built-in type outdoor high-voltage safeties |
CN104681372A (en) * | 2015-03-20 | 2015-06-03 | 国家电网公司 | Terminal caps of high-voltage fuse of 35 kV outdoor voltage transformer |
CN105118751A (en) * | 2015-08-17 | 2015-12-02 | 国网山东省电力公司菏泽供电公司 | A 35kV outdoor type PT fuse |
CN105428177A (en) * | 2015-12-10 | 2016-03-23 | 国网四川省电力公司攀枝花供电公司 | RW10-35 type high-voltage current limiting fuse terminal cap |
CN205488011U (en) * | 2016-03-16 | 2016-08-17 | 西安五环特种熔断器有限公司 | High -voltage fuse |
CN207320054U (en) * | 2017-09-12 | 2018-05-04 | 国网江苏省电力公司徐州供电公司 | A kind of novel high-pressure safeties |
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Application publication date: 20180116 |
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RJ01 | Rejection of invention patent application after publication |