CN108831789A - A kind of grounding switch tripping buffer unit - Google Patents
A kind of grounding switch tripping buffer unit Download PDFInfo
- Publication number
- CN108831789A CN108831789A CN201810882265.7A CN201810882265A CN108831789A CN 108831789 A CN108831789 A CN 108831789A CN 201810882265 A CN201810882265 A CN 201810882265A CN 108831789 A CN108831789 A CN 108831789A
- Authority
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- China
- Prior art keywords
- buffer
- buffer part
- horizontal
- vertical
- grounding switch
- 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.)
- Granted
Links
- 230000003139 buffering effect Effects 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
Landscapes
- Vibration Dampers (AREA)
- Harvester Elements (AREA)
Abstract
The present invention relates to a kind of grounding switch tripping buffer units, including installation chassis and buffer portion, and wherein buffer portion is the multi-buffer body assembled.The multi-buffer body includes at least two horizontal buffer parts and a vertical buffer part, and the horizontal buffer part is sequentially arranged at from top to bottom in vertical buffer part, and the horizontal buffer part is rubber buffer structure, and the vertical buffer part is spring buffer structure.The present invention uses package assembly, can subtract according to actual needs, increase assembly, form the product of different buffer requirements.Buffer portion of the present invention uses multi-stage buffering structure, i.e. rubber pad buffering and spring buffer combines.Rubber pad can reduce metal between the contact portion of buffer unit and the ground connection knife bar of earthing switch and damage；Grounding switch tripping inertia is effectively buffered by compressed spring buffering.Slow down grounding switch tripping inertia by multi-buffer, avoid mechanical shock caused by separating brake inertia, enhances switching on and off stability and reliability in earthing switch operational process.
Description
Technical field
The present invention relates to high-tension apparatus fields, refer in particular to a kind of suitable for high pressure AC and DC grounding switch tripping buffering dress
It sets.
Background technique
Traditional earthing switch, is generally not provided with buffer unit or only rubber pad supports.Earthing switch is in separating brake
In crossing, due to the influence of weight acceleration, opening velocity than very fast, if separating brake in place when encounter supporting pad speed and suddenly drop to
Zero, if not buffering or buffering not enough, it will cause ground connection separating brake rebound, influence electrical distance and earthing switch machinery knot
Structure.
With the economic sustained and rapid development in China, power consumption keeps rapid growth, in order to meet the following national economy
Development will increase the construction for developing super-pressure and the transmission of electricity of extra-high voltage AC and DC, higher and higher to ground connection switching voltage grade,
Switch is also increasing, also higher and higher to ground connection switching on and shutting down tool performance requirement, and grounding switch tripping buffer problem also urgently obtains
To solution.
Summary of the invention
The purpose of the present invention is being improved and being innovated for disadvantage present in background technique and problem, a kind of knot is provided
Structure is novel, easy for installation, the apparent grounding switch tripping buffer unit of effect.
The technical scheme is that constructing a kind of ground connection including installation chassis and the buffer portion being arranged on chassis
Brake separating buffer device is switched, wherein the buffer portion is the multi-buffer body assembled；The multi-buffer body packet
At least two horizontal buffer parts and a vertical buffer part are included, the horizontal buffer part is sequentially arranged at vertical buffering from top to bottom
In portion, and the horizontal buffer part is rubber buffer structure, and the vertical buffer part is spring buffer structure.
The vertical buffer part includes two support rods being correspondingly arranged in one of the embodiments, and each support
At least two springs being set on bar, wherein being provided with limit sleeve between adjacent two spring on same support rod.
The horizontal buffer part includes the horizontal buffer part of bottom and is arranged in bottom in one of the embodiments,
The flat buffer part of at least one upper water above horizontal buffer part, the horizontal buffer part of bottom are fixedly connected on vertical buffer part
Bottom end and be fixed on installation chassis on, each flat buffer part of upper water is movably installed in vertical buffer part, and position
It is contacted in the horizontal buffer part of top with the ground connection knife bar of earthing switch.
The horizontal buffer part includes mounting plate and the buffering that installation plate top surface is arranged in one of the embodiments,
Pad, wherein：The horizontal buffer part of the bottom is fixedly connected with vertical buffer part, and slow on the mounting plate of this layer of horizontal buffer part
Punching pad is the structure that can be adjusted above and below；Other horizontal buffer parts of layer and vertical buffer part be can upper and lower movable connection, and its
The cushion of its each horizontal buffer part of layer is fixedly mounted on corresponding mounting plate.
Preferably, the cushion of the horizontal buffer part of the bottom passes through the installation that adjustable screw can be adjusted above and below
In on corresponding mounting plate.
Preferably, the cushion of the horizontal buffer part of the bottom is cylindrical rubber pad.
Preferably, the both ends of the mounting plate of the horizontal buffer part of the bottom are provided with the vertical buffering of neck bush assembly
Portion.
Preferably, the cushion of the horizontal buffer part of the top is the rectangle rubber being adapted with corresponding mounting plate
Rubber mat.
Advantages of the present invention and beneficial effect：
The present invention uses package assembly, can subtract according to actual needs, increase assembly, form the product of different buffer requirements.This hair
Bright buffer portion uses multi-stage buffering structure, i.e. rubber pad buffering and spring buffer combines.Rubber pad can reduce buffering dress
Metal is damaged between the contact portion set and the ground connection knife bar of earthing switch；It is buffered by compressed spring to grounding switch tripping inertia
Effectively buffered.Slow down grounding switch tripping inertia by multi-buffer, avoid mechanical shock caused by separating brake inertia, increases
Switching on and off stability and reliability in strong earthing switch operational process.Structure of the invention is reasonable, novel in design, easy for installation,
For the apparent high pressure AC and DC grounding switch tripping buffer unit of a buffering effect.
Detailed description of the invention
Fig. 1 is the present invention to working state structure schematic diagram.
Fig. 2 is present invention buffering working state structure schematic diagram.
Fig. 3 is schematic diagram of the three-dimensional structure.
Fig. 4 is buffer portion decomposition texture schematic diagram of the present invention.
Figure number explanation：
1, support rod, 2, upper mounting plate, 3, rectangular rubber cushion, 4, upper spring, 5, limit sleeve, 6, lower spring, 7, liner
Set, 8, cylindrical rubber cushion, 9, adjusting screw, 10, lower installation board, 11, installation chassis, 12, ground connection knife bar.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give preferred embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is make it is more thorough and comprehensive to the disclosure.
It should be noted that when element be considered as " setting " or " connection " on the other element, it can be directly
Setting connects on the other element or may be simultaneously present centering elements.
Unless otherwise defined, the skill of all technical and scientific terms and technical field of the invention used herein
The normally understood meaning of art personnel is identical.Term used in the description is intended merely to describe specifically to implement purpose, is not
It is designed to limit the invention.
Buffer unit of the present invention includes the buffer portion installing chassis and being arranged on chassis.Buffer portion described in it is
The multi-buffer body assembled.
Specifically, the multi-buffer body includes at least two horizontal buffer parts and a vertical buffer part, the level
Buffer part is sequentially arranged at from top to bottom in vertical buffer part, and the horizontal buffer part is rubber buffer structure, described vertical
Buffer part is spring buffer structure.
Further, the vertical buffer part include be set on two support rods and each support rod being correspondingly arranged to
Lack two springs, wherein being provided with limit sleeve between adjacent two spring on same support rod.What spring can slide is sleeved on
On support rod, convenient for assembling, the spring of different elastic strengths can be replaced or increase, subtract according to the dynamics requirement that need to be buffered, while
The spring part of replacement damage in time during being easy to use.Upper and lower spring dislocation can be limited by being spaced in the limit sleeve between spring,
Ensure that elastic buffer is effective.
Further, the horizontal buffer part includes the horizontal buffer part of bottom and is arranged in the horizontal buffer part of bottom
The flat buffer part of at least one upper water of side, the horizontal buffer part of bottom are fixedly connected on bottom end and the fixation of vertical buffer part
In on installation chassis, each flat buffer part of upper water is movably installed in vertical buffer part, and is located at the water of top
Flat buffer part is contacted with the ground connection knife bar of earthing switch.The horizontal buffer part of bottom is both used to buffer, and is also used for entire buffer body
It is installed on installation chassis.The flat buffer part of upper water is removably movably arranged in vertical buffer part, can both have been played buffering and made
With being also convenient for dismantling, and the spring structure of vertical buffer part can be cooperated according to the requirement for needing buffer strength in actual use
Increase, subtract the number of plies of the flat buffer part of upper water.
Further, the horizontal buffer part includes mounting plate and the cushion for installing plate top surface is arranged in, wherein：Most bottom
Layer horizontal buffer part be fixedly connected with vertical buffer part, and the cushion on the mounting plate of this layer of horizontal buffer part for can go up,
The structure of lower adjusting；Other horizontal buffer parts of layer and vertical buffer part be can upper and lower movable connection, and other each layer levels are slow
The cushion for rushing portion is fixedly mounted on corresponding mounting plate.Mounting plate is assembled integral with vertical buffer part, disassembly, installation side
Just, and the spring structure of vertical buffer part can be cooperated arbitrarily to increase, subtract peace according to the requirement for needing buffer strength in actual use
Loading board forms the buffer layer of different levels, varying strength.Upper layer cushion is fixed, and bottom cushion is adjustable, both ensure that buffering
Stabilization, effectively, and be able to satisfy the buffer requirement of different height, dynamics earthing switch.
Further, the cushion of the horizontal buffer part of the bottom passes through the peace that adjustable screw can be adjusted above and below
Loaded on corresponding mounting plate.Screw rod adjusting is easy to operate, and force resistance is strong.
Further, the cushion of the horizontal buffer part of the bottom is cylindrical rubber pad.Cylinder pad is arranged
In order to increase when upper layer mounting plate falls and the contact area of cushion, while to be also convenient for cushion at this adjustable for cylinder design
It saves the installation of part, adjust.
Further, the both ends of the mounting plate of the horizontal buffer part of the bottom are provided with neck bush 7 and assemble vertical delay
Rush portion.Neck bush can play a protection and position-limiting action to vertical buffer part.
Further, the cushion of the horizontal buffer part of the top is the rectangle being adapted with corresponding mounting plate
Rubber pad.Rectangular pad is in order to which the contact range of the knife bar and cushion that increase earthing switch is wider, even if the position that knife bar is fallen
It sets left and right and offsets and also ensure that and fall on cushion.
In addition, as being additionally provided with horizontal buffer part between the horizontal buffer part of the bottom and the horizontal buffer part of top,
Cushion on corresponding mounting plate is cylindrical rubber cushion, need to only play and increase when upper layer mounting plate falls and cushion
Contact area.
Specific structure is as follows：
As shown in Fig. 1,3,4, this buffer unit include install chassis 11 and be arranged in installation chassis 11 on by three buffer parts
The buffer body assembled.Three buffer parts be specially a vertical buffer part, one be lauched the upper level of flat buffer part and one
Buffer part.
As shown in Figure 1,3, vertical buffer part includes two support rods 1 being correspondingly arranged, and is set on each support rod 1
Two springs, i.e. upper spring 4 and lower spring 6.Limit sleeve 5 is equipped between upper and lower spring on same support rod 1.
As shown in Figure 1,3, being lauched flat buffer part includes lower installation board 10, is mounted on lower installation board 10 by adjusting screw 9
Cylindrical rubber cushion 8 in the middle part of top surface, and the neck bush 7 at 10 both ends of lower installation board is set.Support rod 1 is inserted into neck bush
In 7 with to be lauched flat buffer part fixing assembling integral.
As shown in Figure 1,3, upper horizontal buffer part includes upper mounting plate 2, and is bolted in 2 top surface of upper mounting plate
The rectangular rubber cushion 3 in portion.2 both ends of upper mounting plate are provided with the hole for wearing support rod 1, and the top of support rod 1 is equipped with
Diameter is greater than the positive stop end in above-mentioned hole.
As shown in figure 4, rectangular rubber cushion 3 and cylindrical rubber cushion 8 pass through bolt, adjusting screw 9 respectively
It is fixed on corresponding upper mounting plate 2 and lower installation board.Two support rods 1 are inserted into respectively in two holes of upper mounting plate 2, then from
Top to bottm is inserted in upper spring 4, limit sleeve 5, lower spring 6 respectively, is reloaded into neck bush 7, connect with lower installation board 10, finally by
Nut is fixed on installation chassis 11 and forms integral structure.
As shown in Fig. 2, work when, when grounding switch tripping soon in place when, the ground connection knife bar 12 of earthing switch touches first
Rectangular rubber cushion 3 is touched, first order buffering is carried out.Then ground connection knife bar 12 drives upper mounting plate 2 and rectangular rubber slow
It rushes pad 3 to continue downwards, four upper and lower springs, reaction force is generated to upper mounting plate 2, slows down its decrease speed, carries out the second level
Buffering.When decline touches cylindrical rubber cushion 8, upper mounting plate 2 and ground connection 12 speed of knife bar level off to zero substantially, and
And cylindrical rubber cushion 8 has the function of third level buffering, but also plays a supporting role.
Embodiment of the present invention is only the description carried out to the preferred embodiment of the present invention, not to the present invention
Conception and scope is defined, and under the premise of not departing from design philosophy of the present invention, engineers and technicians are to this hair in this field
The all variations and modifications that bright technical solution is made should all fall into protection scope of the present invention, the claimed skill of the present invention
Art content, is all described in the claims.
Claims (8)
1. a kind of grounding switch tripping buffer unit, including installation chassis and the buffer portion being arranged on chassis, feature exists
In the buffer portion be the multi-buffer body assembled；
The multi-buffer body includes at least two horizontal buffer parts and a vertical buffer part, and the horizontal buffer part is from upper
It is sequentially arranged under in vertical buffer part, and the horizontal buffer part is rubber buffer structure, the vertical buffer part is bullet
Spring buffer structure.
2. grounding switch tripping buffer unit according to claim 1, it is characterised in that the vertical buffer part includes
Two support rods being correspondingly arranged and at least two springs being set on each support rod, wherein adjacent two on same support rod
Limit sleeve is provided between spring.
3. grounding switch tripping buffer unit according to claim 1, it is characterised in that the horizontal buffer part includes
One horizontal buffer part of bottom and the flat buffer part of at least one upper water being arranged in above the horizontal buffer part of bottom, the bottom
Horizontal buffer part is fixedly connected on the bottom end of vertical buffer part and is fixed on installation chassis, and each flat buffer part of upper water can
Mobile is installed in vertical buffer part, and the horizontal buffer part for being located at top is contacted with the ground connection knife bar of earthing switch.
4. grounding switch tripping buffer unit according to claim 1 or 2 or 3, it is characterised in that the horizontal buffering
Portion includes mounting plate and the cushion for installing plate top surface is arranged in, wherein：The horizontal buffer part of the bottom is solid with vertical buffer part
Fixed connection, and the cushion on the mounting plate of this layer of horizontal buffer part is the structure that can be adjusted above and below；Other horizontal buffer parts of layer
With vertical buffer part be can upper and lower movable connection, and the cushion of other horizontal buffer parts of each layer be fixedly mounted on it is corresponding
On mounting plate.
5. grounding switch tripping buffer unit according to claim 4, it is characterised in that the bottom level buffering
The cushion in portion is installed on corresponding mounting plate by what adjustable screw can be adjusted above and below.
6. grounding switch tripping buffer unit according to claim 4, it is characterised in that the bottom level buffering
The cushion in portion is cylindrical rubber pad.
7. grounding switch tripping buffer unit according to claim 4, it is characterised in that the bottom level buffering
The both ends of the mounting plate in portion are provided with neck bush and assemble vertical buffer part.
8. grounding switch tripping buffer unit according to claim 4, it is characterised in that the level of the top is slow
The cushion for rushing portion is the rectangular rubber blanket being adapted with corresponding mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810882265.7A CN108831789B (en) | 2018-08-06 | 2018-08-06 | Grounding switch separating brake buffer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810882265.7A CN108831789B (en) | 2018-08-06 | 2018-08-06 | Grounding switch separating brake buffer device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108831789A true CN108831789A (en) | 2018-11-16 |
| CN108831789B CN108831789B (en) | 2024-02-20 |
Family
ID=64153590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810882265.7A Active CN108831789B (en) | 2018-08-06 | 2018-08-06 | Grounding switch separating brake buffer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108831789B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100020064A (en) * | 2008-08-12 | 2010-02-22 | 김일남 | Newel post having shock absorber |
| CN103681018A (en) * | 2013-12-13 | 2014-03-26 | 中国西电电气股份有限公司 | Buffer device capable of preventing high-voltage grounding switch from inductive discharge |
| CN103792588A (en) * | 2014-01-20 | 2014-05-14 | 常州容大结构减振设备有限公司 | Cushioning and stabilizing platform of gravity testing equipment |
| CN205367383U (en) * | 2016-01-19 | 2016-07-06 | 北京勃伟仑电梯设备工程有限公司 | Elevator base with multistage protection |
| CN106763480A (en) * | 2017-03-21 | 2017-05-31 | 响水县晨丰纺织有限公司 | A kind of buffer unit of textile machine |
| CN207338210U (en) * | 2017-08-12 | 2018-05-08 | 玉环县华通电器机械厂 | A kind of New High Voltage Isolating Switch |
| CN208706515U (en) * | 2018-08-06 | 2019-04-05 | 湖南长高高压开关有限公司 | A kind of grounding switch tripping buffer unit |
-
2018
- 2018-08-06 CN CN201810882265.7A patent/CN108831789B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100020064A (en) * | 2008-08-12 | 2010-02-22 | 김일남 | Newel post having shock absorber |
| CN103681018A (en) * | 2013-12-13 | 2014-03-26 | 中国西电电气股份有限公司 | Buffer device capable of preventing high-voltage grounding switch from inductive discharge |
| CN103792588A (en) * | 2014-01-20 | 2014-05-14 | 常州容大结构减振设备有限公司 | Cushioning and stabilizing platform of gravity testing equipment |
| CN205367383U (en) * | 2016-01-19 | 2016-07-06 | 北京勃伟仑电梯设备工程有限公司 | Elevator base with multistage protection |
| CN106763480A (en) * | 2017-03-21 | 2017-05-31 | 响水县晨丰纺织有限公司 | A kind of buffer unit of textile machine |
| CN207338210U (en) * | 2017-08-12 | 2018-05-08 | 玉环县华通电器机械厂 | A kind of New High Voltage Isolating Switch |
| CN208706515U (en) * | 2018-08-06 | 2019-04-05 | 湖南长高高压开关有限公司 | A kind of grounding switch tripping buffer unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108831789B (en) | 2024-02-20 |
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