CN205335153U - Solid insulated circuit breaker hoist mechanism - Google Patents
Solid insulated circuit breaker hoist mechanism Download PDFInfo
- Publication number
- CN205335153U CN205335153U CN201620075628.2U CN201620075628U CN205335153U CN 205335153 U CN205335153 U CN 205335153U CN 201620075628 U CN201620075628 U CN 201620075628U CN 205335153 U CN205335153 U CN 205335153U
- Authority
- CN
- China
- Prior art keywords
- crossbeam
- connecting lever
- pull rod
- output shaft
- rod axle
- 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
- 239000007787 solid Substances 0.000 title claims abstract description 12
- 230000000694 effects Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to a high -voltage distribution equipment technical field specifically discloses solid insulated circuit breaker hoist mechanism, include the output shaft and set up in the epaxial linkage turning arm subassembly of output, set up a crossbeam through the crossbeam turning arm on the linkage turning arm subassembly, set up three insulating pull rod axle on this crossbeam. The power -off no -leakage balance cylinder is advantageous in that, linkage turning arm subassembly draws moving beam up -and -down motion in vertical guide way, the pulling force that so both can guarantee big crossbeam distributes evenly, the pull rod axle that will insulate is again simultaneously fixed on the hookup hole on the crossbeam, so the insulating pull rod axle of ABC three -phase just and the crossbeam constituted a whole, the up -and -down motion carries out together in step, pass through the fixed point of insulating pull rod axle like this, the pull rod axle that insulate is the adjustment of position from beginning to end, the very convenient just can realize triphase holding control, because the whole restraint of crossbeam, accuracy after the assurance regulation that can be fine.
Description
Technical field
This utility model relates to high-tension distribution equipment technical field, particularly relates to a kind of solid insulated switchgear hoisting mechanism。
Background technology
High pressure solid insulated circuit breakers lifting operation mechanism is mounted in metallic magnetism casing, and the actuator that main drive gear is fixed together, and is primarily used to carry out chopper on/off switch operation。Prior art hoisting mechanism is all adopt to rotate connecting lever operation three phase isolated pull bar connection loop, concrete structure is shown in figure mono-, and the connecting lever that its three-phase pull bar couples is each independently rotated, owing to intermediate transition link is more, the action synchronicity of three-phase it is difficult to ensure that, cut this structure three-phase synchronous and be difficult to adjust。
Conventional whip hoisting mechanism, it is specifically shown in Fig. 1, it adopts main output shaft 1 and output shaft connecting lever 2 to drive a beam tie bar 8, crossbeam 5 transverse movement in gathering sill 10, drive ABC three-phase connecting lever, under the effect of gathering sill 10, pull bar moves up and down, this mechanism divides connecting lever 9 three-phase independent due to three-phase combination, the deviation being easily caused three-phase contact synchronicity increases, and what secondly adopt when separating brake is extension spring 7 and the effect of output shaft connecting lever 2, is delivered to pull bar 6 again through whole mechanism, movement time is long, is unfavorable for that the loop under short trouble cuts off。
Utility model content
The purpose of this utility model is to provide a kind of solid insulated switchgear hoisting mechanism, and prior art three-phase independent rotating type hoisting mechanism is changed to Integral three-phase straight-line motion mechanism by it, and three-phase synchronous is good, and contact pressure is balanced, reliable in action。
To achieve these goals, this utility model have employed following technical scheme: solid insulated switchgear hoisting mechanism, including output shaft and the linkage connecting lever assembly being arranged on output shaft, described linkage connecting lever assembly arranges a crossbeam by crossbeam connecting lever, this crossbeam arranges three insulated tension pole axles。
Wherein, the gusset piece that the output shaft connecting lever that described linkage connecting lever assembly includes being connected with output shaft is connected with output shaft connecting lever, described crossbeam connecting lever is connected with gusset piece。
Wherein, described crossbeam is fixed with sluice separating spring, and this sluice separating spring is between insulated tension pole axle。
Wherein, hoisting mechanism is positioned on installing plate, has and be available for the gathering sill that crossbeam moves up and down on described installing plate。
The beneficial effects of the utility model: linkage connecting lever assembly pulls crossbeam to move up and down in longitudinally guiding groove, so both can ensure that the tension distribution of cross bearer is uniform, again insulated tension pole axle is fixed on the connection holes on crossbeam simultaneously, such ABC three phase isolated pull rod shaft just and crossbeam constitute an entirety, it is synchronously performed up and down motion together, so by the fixing point of insulated tension pole axle, carry out the adjustment of insulated tension pole axle front and back position, just can realize the synchronization control of three-phase very easily, overall constraint due to crossbeam, the degree of accuracy after regulating can well be ensured。
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment technical scheme, below the accompanying drawing used required during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only that this utility model is in order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below the accompanying drawing used required in p-embodiment or description of the prior art is briefly described, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings。
Fig. 1 is the structural representation of prior art；
Fig. 2 is structural representation of the present utility model。
Wherein, 1 output shaft, 2 output shaft connecting levers, 3 gusset pieces, 4 crossbeam connecting levers, 5 crossbeams, 6 insulated tension pole axles, 7 sluice separating springs, 8 beam tie bar, 9 three-phase combinations divide connecting lever, 10 gathering sills, 11 installing plates。
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments。Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection。
Solid insulated switchgear hoisting mechanism as shown in Figure 2, hoisting mechanism is positioned on installing plate 11, and hoisting mechanism includes output shaft 1 and the linkage connecting lever assembly being arranged on output shaft 1, described linkage connecting lever assembly arranges a crossbeam 5 by crossbeam connecting lever 4, this crossbeam 5 arranges three insulated tension pole axles 6；Described installing plate has and is available for the gathering sill that crossbeam 5 moves up and down。
The gusset piece 3 that the output shaft connecting lever 2 that described linkage connecting lever assembly includes being connected with output shaft 1 is connected with output shaft connecting lever 2, described crossbeam connecting lever 4 is connected with gusset piece 3。
Described crossbeam 5 is fixed with sluice separating spring 7, and this sluice separating spring 7 is between insulated tension pole axle 6。Additionally the sluice separating spring 7 of this programme no longer adopts and draws output shaft connecting lever 2 to realize, and employing pushes directly on crossbeam 5 and moves up and down, the point of effect directly drives insulating pull rod for breaker axle 6, and action is fast and 2 equilibriums are executed to a direction, it is ensured that the reliable separating brake of three-phase synchronous。The figure mono-well solved problem on synchronicity, stability and break performance。
Output shaft 1 is directly coupled with a crossbeam 5, centre adds one and excessive pulls connecting lever, so whole crossbeam 5 realizes the rectilinear motion of front and back, then on crossbeam 5, the three phase isolated pull bar of chopper is directly fixed, due to the effect of crossbeam 5, it is ensured that whole insulated tension pole axle 6 is kept strokes, it is very good that the contact of three-phase contact synchronizes, the three-phase synchronous being is with little need for adjustment, and installation and debugging are very convenient, substantially increases the stability of chopper。
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model。
Claims (4)
1. solid insulated switchgear hoisting mechanism, it is characterized in that, including output shaft (1) and the linkage connecting lever assembly that is arranged on output shaft (1), described linkage connecting lever assembly arranges a crossbeam (5) by crossbeam connecting lever (4), this crossbeam (5) arranges three insulated tension pole axles (6)。
2. solid insulated switchgear hoisting mechanism according to claim 1, it is characterized in that: the gusset piece (3) that the output shaft connecting lever (2) that described linkage connecting lever assembly includes being connected with output shaft (1) is connected with output shaft connecting lever (2), described crossbeam connecting lever (4) is connected with gusset piece (3)。
3. solid insulated switchgear hoisting mechanism according to claim 1, it is characterised in that: described crossbeam (5) is fixed with sluice separating spring (7), and this sluice separating spring (7) is positioned between insulated tension pole axle (6)。
4. solid insulated switchgear hoisting mechanism according to claim 1, it is characterised in that: hoisting mechanism is positioned on installing plate (11), has and be available for the gathering sill that crossbeam (5) moves up and down on described installing plate (11)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620075628.2U CN205335153U (en) | 2016-01-26 | 2016-01-26 | Solid insulated circuit breaker hoist mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620075628.2U CN205335153U (en) | 2016-01-26 | 2016-01-26 | Solid insulated circuit breaker hoist mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205335153U true CN205335153U (en) | 2016-06-22 |
Family
ID=56319886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620075628.2U Expired - Fee Related CN205335153U (en) | 2016-01-26 | 2016-01-26 | Solid insulated circuit breaker hoist mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205335153U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108231446A (en) * | 2017-11-29 | 2018-06-29 | 佛山杰致信息科技有限公司 | A kind of solid insulated switchgear hoisting mechanism |
-
2016
- 2016-01-26 CN CN201620075628.2U patent/CN205335153U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108231446A (en) * | 2017-11-29 | 2018-06-29 | 佛山杰致信息科技有限公司 | A kind of solid insulated switchgear hoisting mechanism |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 |