CN205863076U - A kind of three station spring interrupters - Google Patents
A kind of three station spring interrupters Download PDFInfo
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- CN205863076U CN205863076U CN201620895450.6U CN201620895450U CN205863076U CN 205863076 U CN205863076 U CN 205863076U CN 201620895450 U CN201620895450 U CN 201620895450U CN 205863076 U CN205863076 U CN 205863076U
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- operation axle
- spring
- ground connection
- power transmission
- transmission shaft
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Abstract
This utility model provides a kind of three station spring interrupters, including: base plate, spring, ground connection operation axle, isolated operation axle, power transmission shaft, pull-fork assembly and limited block, described ground connection operation axle, isolated operation axle and power transmission shaft are respectively arranged on described base plate, the two ends of described spring are connected with described ground connection operation axle and isolated operation axle respectively, described pull-fork assembly is arranged on described power transmission shaft, and described limited block is connected with described pull-fork assembly.This utility model makes structure complexity simplified of fussy degree of product by improving its action transfer mode, and entirety is compacter；Also further increase limited block after improvement and spacing trip gear makes its transmission more accurate；Transmission corner of the present utility model is relatively big, and the total angle of rotation can reach 105 ± 1.5 ° so that switch fracture distance increases, it is adaptable to air insulation cabinet, beneficially environmental protection and industry are promoted.
Description
Technical field
This utility model relates to a kind of interrupter, particularly relates to one and is applied to middle pressure power transmission and distribution switch cubicle dynamical system
In three station spring interrupters of tri-station isolating switch.
Background technology
Three station its transfer modes of spring interrupter rely on shifting fork device transmission, corner contrast locating mostly in the market
Cumbersome complexity, Work-corner is little, relatively be applicable to all-insulation inflation cabinet.But because of its overall structure transmission and location mode ratio
Cumbersome complexity, cause manufacture processing cost higher, and the structure of very complicated run use during break down several
Rate increases the most therewith, and later period maintenance safeguards inconvenience.
Three station spring isolated operation mechanism general work corners on existing market are less, it is adaptable to all-insulation inflation
Cabinet, is unfavorable for that environmental protection, [2011] No. 1285 files of national grid section are pointed out: stricter from engineering reliability and environmental requirement
Development trend is seen, market development prospect will gradually be reduced, accordingly, it is desirable to provide transmission corner beneficially ring can be increased
Three station spring interrupters of the tri-station isolating switch protected.
Summary of the invention
Technical problem to be solved in the utility model is to need to provide a kind of to transmit the three of corner its compact conformation relatively big
Station spring interrupter.
To this, this utility model provides a kind of three station spring interrupters, including: base plate, spring, ground connection operation axle,
Isolated operation axle, power transmission shaft, pull-fork assembly and limited block, described ground connection operation axle, isolated operation axle and power transmission shaft are respectively provided with
On described base plate, the two ends of described spring are connected with described ground connection operation axle and isolated operation axle respectively, described shift fork group
Part is arranged on described power transmission shaft；Described limited block is connected with described pull-fork assembly, and is arranged on described power transmission shaft.
Further improvement of the utility model is, also includes that first connecting rod, described isolated operation axle pass through first connecting rod
It is connected with one end of described spring.
Further improvement of the utility model is, also includes that second connecting rod, described ground connection operation axle pass through second connecting rod
It is connected away from one end of isolated operation axle with described spring.
Further improvement of the utility model is, also includes the first notch plate being arranged on described isolated operation axle,
Described first notch plate drives described drive axis.
Further improvement of the utility model is, described first notch plate is provided with the first arcuate groove, described first
Arcuate groove is connected to described power transmission shaft by first connecting rod device.
Further improvement of the utility model is, also includes the second notch plate being arranged on described ground connection operation axle,
Described second notch plate drives described drive axis.
Further improvement of the utility model is, described second notch plate is provided with the second arcuate groove, described second
Arcuate groove is connected to described power transmission shaft by second connecting rod device.
Further improvement of the utility model is, described pull-fork assembly includes swinging block, shift fork and shifting block, described shift fork
May be contained within described power transmission shaft with shifting block, described swinging block is respectively arranged on described ground connection operation axle and isolated operation axle.
Further improvement of the utility model is, described ground connection operation axle and isolated operation axle are provided with swinging block,
Described ground connection operation axle and isolated operation axle are connected to described shift fork by the swing of swinging block respectively, and described shift fork passes through shifting block
It is connected to described limited block.
Further improvement of the utility model is, also includes that stopping means, described stopping means are arranged at described base plate
Side near limited block.
Compared with prior art, the beneficial effects of the utility model are: make product by improving its action transfer mode
Structure complexity simplified of fussy degree, and entirety is compacter；Limited block and limit is also further increased after improvement
Position trip gear makes its transmission more accurate；Transmission corner of the present utility model is relatively big, and the total angle of rotation can reach 105 ± 1.5 °,
Make to switch fracture distance to increase, it is adaptable to air insulation cabinet, beneficially environmental protection and industry are promoted.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of a kind of embodiment of this utility model；
Fig. 2 is this utility model one embodiment plan structure schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawings, preferably embodiment of the present utility model is described in further detail.
As depicted in figs. 1 and 2, this example provides a kind of three station spring interrupters, including: base plate 9, spring 1, ground connection behaviour
Make axle 2, isolated operation axle 3, power transmission shaft 4, pull-fork assembly and limited block 5, described ground connection operation axle 2, isolated operation axle 3 and transmission
Axle 4 is respectively arranged on described base plate 9, and the two ends of described spring 1 operate axle 2 and isolated operation axle 3 phase with described ground connection respectively
Connecting, described pull-fork assembly is arranged on described power transmission shaft 4, and described limited block 5 is connected with described pull-fork assembly.Described ground connection
Operation axle 2 is the rotary shaft for being grounded conjunction point operation；Described isolated operation axle 3 is for for realizing isolation conjunction point operation
Rotary shaft；Described pull-fork assembly is to realize, by shift fork, the mechanical component that limited block 5 is threaded off and resetted.
As depicted in figs. 1 and 2, this example also includes first connecting rod 10 and second connecting rod 11, and described isolated operation axle 3 is by the
One connecting rod 10 is connected with one end of described spring 1；Described ground connection operation axle 2 by second connecting rod 11 and described spring 1 away from
One end of isolated operation axle 3 is connected.
As depicted in figs. 1 and 2, this example also includes the first notch plate 12 being arranged on described isolated operation axle 3 and sets
Being placed in the second notch plate 15 on described ground connection operation axle 2, described first notch plate 12 drives described power transmission shaft 4 to rotate, described
Being provided with the first arcuate groove 13 on first notch plate 12, described first arcuate groove 13 is connected to described by first connecting rod device 14
Power transmission shaft 4.Described second notch plate 15 drives described power transmission shaft 4 to rotate；It is provided with the second arc on described second notch plate 15
Groove 16, described second arcuate groove 16 is connected to described power transmission shaft 4 by second connecting rod device 17.
As depicted in figs. 1 and 2, pull-fork assembly described in this example includes swinging block 18, shift fork 7 and shifting block 8, described shift fork 7 He
Shifting block 8 may be contained within described power transmission shaft 4, and described swinging block 18 is respectively arranged on ground connection operation axle 2 and isolated operation axle 3；
Being provided with swinging block 18 on described ground connection operation axle 2 and isolated operation axle 3, described ground connection operation axle 2 and isolated operation axle 3 are respectively
Being connected to described shift fork 7 by the swing of swinging block 18, described shift fork 7 is connected to described limited block 5 by shifting block 8.Described group
Block 8 is connected with described limited block 5；Described stopping means 6 is arranged at the described base plate side near limited block 5.Described shifting block 8
The connector being connected with described limited block 5 for described pull-fork assembly, is arranged at described power transmission shaft 4 and is close to the side of base plate.
The isolated operation process of this example is as follows: described isolated operation axle 3 rotates counterclockwise, via the first notch plate 12 and
One linkage 14 makes the compression stress of spring 1 be transformed on power transmission shaft 4, and then makes power transmission shaft 4 have self twisting resistance, when every
While operation axle 3 action, the swinging block 18 of himself stirs the shift fork 7 of described pull-fork assembly, and shift fork 7 is Tong Bu with shifting block 8 dynamic
Making, via the shifting block 8 of pull-fork assembly, described limited block 5 is threaded off, now power transmission shaft 4 action, when power transmission shaft 4 turns to necessarily
During position, described limited block 5 resets and carries out precise positioning；Now, the conjunction isolation of tri-station isolating switch puts in place.Separate from time suitable
Rotating isolated operation axle 3 described in hour hands, the kind of drive is ibid.
The ground connection operating process of this example is as follows: rotates clockwise described ground connection operation axle 2 and realizes splice grafting ground, rotates counterclockwise
Described ground connection operation axle 2 realizes tap ground, and its kind of drive is identical with isolated operation process.
This example passes through the first notch plate 12 and the cooperation of first connecting rod device 14, and by the second notch plate 15 and second
The cooperation of linkage 17 achieves link gearing, improves action transfer mode of the prior art, it is possible to make product
Structure complexity simplified of fussy degree, and entirety is compacter；Limited block 5 and stopping means 6 is added after improvement
Making its transmission more accurate, transmission is more efficient；The transmission corner of this example is relatively big, and the total angle of rotation can reach 105 ± 1.5 ° so that
Switch fracture distance increases, it is adaptable to air insulation cabinet, beneficially environmental protection and industry are promoted.
The detailed description of the invention of the above is better embodiment of the present utility model, not limits this practicality with this new
The scope that is embodied as of type, scope of the present utility model includes being not limited to this detailed description of the invention, all according to this utility model
Shape, structure made equivalence change all in protection domain of the present utility model.
Claims (10)
1. a station spring interrupter, it is characterised in that including: base plate (9), spring (1), ground connection operation axle (2), every
From operation axle (3), power transmission shaft (4), pull-fork assembly and limited block (5), described ground connection operation axle (2), isolated operation axle (3) and biography
Moving axis (4) is respectively arranged on described base plate (9), and the two ends of described spring (1) operate axle (2) and isolation respectively with described ground connection
Operation axle (3) is connected, and described pull-fork assembly is arranged on described power transmission shaft (4)；Described limited block (5) and described pull-fork assembly
It is connected, and is arranged on described power transmission shaft (4).
Three station spring interrupters the most according to claim 1, it is characterised in that also include first connecting rod (10), institute
State isolated operation axle (3) to be connected by one end of first connecting rod (10) with described spring (1).
Three station spring interrupters the most according to claim 2, it is characterised in that also include second connecting rod (11), institute
State ground connection operation axle (2) to be connected away from one end of isolated operation axle (3) with described spring (1) by second connecting rod (11).
4. according to three station spring interrupters described in claims 1 to 3 any one, it is characterised in that also include arranging
The first notch plate (12) on described isolated operation axle (3), described first notch plate (12) drives described power transmission shaft (4) to turn
Dynamic.
Three station spring interrupters the most according to claim 4, it is characterised in that set on described first notch plate (12)
Being equipped with the first arcuate groove (13), described first arcuate groove (13) is connected to described power transmission shaft (4) by first connecting rod device (14).
6. according to three station spring interrupters described in claims 1 to 3 any one, it is characterised in that also include arranging
The second notch plate (15) on described ground connection operation axle (2), described second notch plate (15) drives described power transmission shaft (4) to turn
Dynamic.
Three station spring interrupters the most according to claim 6, it is characterised in that set on described second notch plate (15)
Being equipped with the second arcuate groove (16), described second arcuate groove (16) is connected to described power transmission shaft (4) by second connecting rod device (17).
8. according to three station spring interrupters described in claims 1 to 3 any one, it is characterised in that described shift fork group
Part includes that swinging block (18), shift fork (7) and shifting block (8), described shift fork (7) and shifting block (8) may be contained within described power transmission shaft (4)
On, described swinging block (18) is respectively arranged on described ground connection operation axle (2) and isolated operation axle (3).
Three station spring interrupters the most according to claim 8, it is characterised in that described ground connection operation axle (2) and every
Being provided with swinging block (18) in operation axle (3), described ground connection operation axle (2) and isolated operation axle (3) pass through swinging block respectively
(18) swing is connected to described shift fork (7), and described shift fork (7) is connected to described limited block (5) by shifting block (8).
10. according to three station spring interrupters described in claims 1 to 3 any one, it is characterised in that also include spacing
Device (6), described stopping means (6) is arranged at the described base plate side near limited block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620895450.6U CN205863076U (en) | 2016-08-17 | 2016-08-17 | A kind of three station spring interrupters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620895450.6U CN205863076U (en) | 2016-08-17 | 2016-08-17 | A kind of three station spring interrupters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205863076U true CN205863076U (en) | 2017-01-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620895450.6U Active CN205863076U (en) | 2016-08-17 | 2016-08-17 | A kind of three station spring interrupters |
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| CN (1) | CN205863076U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706035A (en) * | 2017-10-29 | 2018-02-16 | 默飓电气有限公司 | It is a kind of to integrate the manual and electronic three position mechanism threaded off with separating brake |
| CN111009441A (en) * | 2019-12-05 | 2020-04-14 | 江苏南瑞帕威尔电气有限公司 | Isolation-grounding three-position switch operating mechanism of gas-filled switch cabinet |
| CN112002591A (en) * | 2020-08-17 | 2020-11-27 | 赫兹曼电力（广东）有限公司 | Three-station operating mechanism |
| CN112002590A (en) * | 2020-08-17 | 2020-11-27 | 赫兹曼电力（广东）有限公司 | Energy storage driving device and three-station operating mechanism applying same |
| US11565914B2 (en) | 2018-12-14 | 2023-01-31 | Coretronic Corporation | Hand lifting device and projection apparatus using the same |
-
2016
- 2016-08-17 CN CN201620895450.6U patent/CN205863076U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706035A (en) * | 2017-10-29 | 2018-02-16 | 默飓电气有限公司 | It is a kind of to integrate the manual and electronic three position mechanism threaded off with separating brake |
| CN107706035B (en) * | 2017-10-29 | 2020-05-05 | 默飓电气有限公司 | Manual and electric three-station mechanism with brake separating and tripping functions |
| US11565914B2 (en) | 2018-12-14 | 2023-01-31 | Coretronic Corporation | Hand lifting device and projection apparatus using the same |
| CN111009441A (en) * | 2019-12-05 | 2020-04-14 | 江苏南瑞帕威尔电气有限公司 | Isolation-grounding three-position switch operating mechanism of gas-filled switch cabinet |
| CN112002591A (en) * | 2020-08-17 | 2020-11-27 | 赫兹曼电力（广东）有限公司 | Three-station operating mechanism |
| CN112002590A (en) * | 2020-08-17 | 2020-11-27 | 赫兹曼电力（广东）有限公司 | Energy storage driving device and three-station operating mechanism applying same |
| CN112002591B (en) * | 2020-08-17 | 2022-08-26 | 赫兹曼电力（广东）有限公司 | Three-station operating mechanism |
| CN112002590B (en) * | 2020-08-17 | 2022-10-28 | 赫兹曼电力（广东）有限公司 | Energy storage driving device and three-station operating mechanism applying same |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |