CN205376378U - Last reverse blocked mechanical system of earthing switch interlock - Google Patents
Last reverse blocked mechanical system of earthing switch interlock Download PDFInfo
- Publication number
- CN205376378U CN205376378U CN201620083425.8U CN201620083425U CN205376378U CN 205376378 U CN205376378 U CN 205376378U CN 201620083425 U CN201620083425 U CN 201620083425U CN 205376378 U CN205376378 U CN 205376378U
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- CN
- China
- Prior art keywords
- bearing
- hole
- interlocking device
- blocking mechanism
- jointed shaft
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Abstract
The utility model discloses a last reverse blocked mechanical system of earthing switch interlock, its technical scheme main points are including the operating axis, the circuit breaker mechanism closing spring loading and unloading tool also comprises a support seat, be equipped with the through -hole that supplies the operating axis to pass on the support, be equipped with the lug on the operating axis, be equipped with on the support rather than the articulated stopper, be equipped with the draw -in groove with the lug joint on the stopper, the draw -in groove runs through the support lateral wall along the operating axis axial, be equipped with the through hole that is used for promoting the stopper upset on the support, such locking structure realizes the joint through the draw -in groove cooperation that sets up lug and stopper on the operating axis, when the locking is untied to needs, can set up the pin that the unblock was used in corresponding through hole department, to pin and pass the through hole when inwards promoting, because the stopper is articulated, can the upset behind the event atress, make the lug to deviate from to realize rotatable operation from the draw -in groove in, it can reply down in its self effect and realize again locking to the normal position to unclamp pin rear stop block, is advantaged by simple whole structure, spare part is just with low costs less, and be convenient for the installation and dismantle.
Description
Technical field
This utility model relates to earthed switch field, particularly to the reverse blocking mechanism on a kind of ground switch interlocking device.
Background technology
nullEarthed switch，Mechanical switch for circuit ground part，Belong to isolation switch classification，The Chinese patent that such as publication number is CN204030395U discloses a kind of circuit breaker cart and earthed switch interlock，It is arranged on the right side of chopper cabinet on side plate，Right side side plate has earthed switch handle hole，Lateral surface is provided with hanging locking device，Medial surface is provided with locating piece，Locating piece is provided with the pedestal having through hole，Side plate interior sides face, right side slides up and down and is provided with little moveable door，On little moveable door, tongue passes cabinet from earthed switch handle hole，Side plate interior sides face, right side is vertically connected with spring dead plate，Spring it is connected between spring dead plate and little moveable door，Operate big axle one end to be rotatably installed in susceptor through-holes，Operate and big axle is fixed with stop collar，Operate big axle and be also fixed with operating position junction panel successively、Operation axle limiting plate，Right rail is arranged on above the big axle of operation，Right rail is rotatablely equipped with earthing interlocking device，Earthing interlocking device has connecting lever，Operating position junction panel is connected with connecting lever by the chain arm-tie of earthing position，Little moveable door is connected with connecting lever by the chain arm-tie of little moveable door.
But the latch-up structure on this operation axle, the many costs of parts are high, and install comparatively laborious, therefore are further improved.
Utility model content
The purpose of this utility model is to provide the reverse blocking mechanism on the ground switch interlocking device of a kind of simple in construction.
Above-mentioned technical purpose of the present utility model has the technical scheme that
A kind of reverse blocking mechanism on ground switch interlocking device, including operation axle, also include bearing, described bearing is provided with mean for the through hole of operation axle traverse, described operation axle is provided with projection, and described bearing is provided with the limited block hinged with it, and described limited block is provided with and the draw-in groove of projection clamping, described draw-in groove axially penetrates through bearing sidewall along operation axle, and described bearing is provided with the through hole for promoting limited block to overturn.
Such latch-up structure realizes clamping by arranging the card slot fit of projection and limited block on operation axle, when locking untied by needs, the push rod unlocked can be set at corresponding through hole place, through through hole when pin is inwardly promoted, owing to limited block is hinged, therefore can overturn after stress, projection is deviate from draw-in groove and realizes rotating operation, after unclamping pin, limited block can return back to original position under himself effect and again realize locking, overall structure is simple, parts are few and cost is low, and are easily installed dismounting.
This utility model is arranged further: described projection is screw, and described operation axle is located at the screwed hole with screw fit, and described screw end protrudes operation axle surface.
Coordinated and end protrusion operation axle surface formation projection with screwed hole by screw, such screw is detachable with operation axle, it is easy to installation and the dismounting of operation axle, when mounted, first screw is loaded onto by operation axle after bearing again, avoid operation axle to wear situation only to occur, in like manner first operation axle will can be extracted out under screw disassembling when dismounting.
This utility model is arranged further: be equipped with jointed shaft on described limited block and hinged by jointed shaft and bearing, described bearing is provided with mean for the hinge hole of jointed shaft traverse.
This utility model is arranged further: described jointed shaft is pin, and described pin one end is provided with convex cap, and the other end is provided with hole clipping, wears spacing card article in described hole clipping.
This utility model is arranged further: the two ends of described card article are provided with kink.
Removably connecting of limited block is achieved by so arranging, all parts can be disassembled no time, it is easy to carrying deposit, only need to by pin through realizing both hinged during installation, one end of pin is spacing by convex cap, and the other end is by realizing spacing in hole clipping and card article, it is to avoid pin moves axially situation about deviating from, the kink at further card article two ends arranges and avoids deviating from of card article, and the stability of clamping is more secure.
This utility model is arranged further: described jointed shaft two ends are equipped with bulge loop, and described bearing is provided with mean for the fluting that jointed shaft is put in hinge hole, and described fluting inwall is provided with arc protuberance.
Removably connecting of limited block is achieved by so arranging, all parts can be disassembled no time, it is easy to carrying deposit, during installation, presses under jointed shaft only need to being placed in fluting place and exerting oneself, jointed shaft just can be moved by arc protuberance realize to hinge hole hinged, arc protuberance can play the effect of stop simultaneously, it is to avoid jointed shaft is deviate from from fluting, only need to firmly lift up and can be achieved with during dismounting, installing/dismounting is very convenient, and the bulge loop axially through two ends realizes spacing.
This utility model is arranged further: being arranged with packing ring on described jointed shaft, described packing ring is between bearing inwall and limited block.
Limited block is avoided to occur that abrasion is acutely rocked the situation forming noise and occurred with directly contacting of bearing inwall by the setting of packing ring.
This utility model is arranged further: being arranged with elastic component on described jointed shaft, described elastic component is between bearing inwall and limited block.
Arranging bearing and can coordinate with the spacing of more different sizes by elastic component, can be compensated by elastic component when there is gap between bearing and limited block, it is ensured that the stable installation of limited block simultaneously, it is to avoid form noise.
This utility model is arranged further: the width of described draw-in groove is more than the width of projection.
The width of draw-in groove, more than projection, more easily enters at card termination process convexity block and realizes clamping in draw-in groove, it is to avoid there is part deviation and causes being not carried out the situation appearance of clamping.
This utility model is arranged further: described operation shaft end is provided with installing hole.
Setting by end installing hole, it is possible to realize linkage by installing hole and other and install, simultaneously also can realize the axial limiting of bearing by it, it is to avoid the situation that bearing is deviate from from operation axle.
Accompanying drawing explanation
Fig. 1 is the structure chart of the reverse blocking mechanism first embodiment on ground switch interlocking device；
Fig. 2 is A place enlarged drawing in Fig. 1；
Fig. 3 is the structure chart at reverse another visual angle of blocking mechanism first embodiment on ground switch interlocking device；
Fig. 4 is the structure chart of reverse blocking mechanism the second embodiment on ground switch interlocking device；
Fig. 5 is B place enlarged drawing in Fig. 4；
Fig. 6 is the structure chart of pin in reverse blocking mechanism the second embodiment on ground switch interlocking device.
Accompanying drawing labelling: 1, operation axle；2, bearing；3, screw；4, limited block；5, draw-in groove；6, through hole；7, pin；8, hole clipping；9, card article；91, kink；10, packing ring；11, bulge loop；12, fluting；13, arc protuberance；14, installing hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Reverse blocking mechanism first embodiment on ground switch interlocking device, as Figure 1-3, including operation axle 1, also include bearing 2, described bearing 2 is provided with mean for the through hole of operation axle 1 traverse, described operation axle 1 is provided with projection, this projection is screw 3, described operation axle 1 is located at the screwed hole coordinated with screw 3, described screw 3 end is protruded bearing 2 described in operation axle 1 surface and is provided with the limited block 4 hinged with it, described limited block 4 is provided with the draw-in groove 5 with projection clamping, the width of draw-in groove 5 is more than bump width, described draw-in groove 5 axially penetrates through bearing 2 sidewall along operation axle 1, described bearing 2 is provided with the through hole 6 for promoting limited block 4 to overturn.
nullSuch latch-up structure coordinates with the draw-in groove 5 of limited block 4 realize clamping by arranging projection on operation axle 1，When locking untied by needs，The push rod unlocked can be set at corresponding through hole 6 place，Through through hole 6 when pin 7 is inwardly promoted，Owing to limited block 4 is hinged，Therefore can overturn after stress，Projection is made to deviate to realize rotating operation in draw-in groove 5，After unclamping pin 7, limited block 4 can return back to original position under himself effect and again realize locking，The width of draw-in groove 5 is more than projection，More easily enter in draw-in groove 5 at card termination process convexity block and realize clamping，Avoid there is part deviation and cause being not carried out the situation appearance of clamping，Overall structure is simple，Parts are few and cost is low，And it is easily installed dismounting，And coordinated with screwed hole and end protrusion operation axle 1 surface formation projection by screw 3，Such screw 3 is detachable with operation axle 1，It is easy to installation and the dismounting of operation axle 1，When mounted，First screw 3 is loaded onto by operation axle 1 after bearing 2 again，Avoid operation axle 1 to wear situation only to occur，In like manner first screw 3 is disassembled when dismounting and operation axle 1 can be extracted out.
Limited block 4 is wherein equipped with jointed shaft and hinged by jointed shaft and bearing 2, described bearing 2 is provided with mean for the hinge hole of jointed shaft traverse, this jointed shaft is pin 7, described pin 7 one end is provided with convex cap, the other end is provided with hole clipping 8, wearing spacing card article 9 in described hole clipping 8, the two ends of card article 9 are provided with kink 91.
Removably connecting of limited block 4 is achieved by so arranging, all parts can be disassembled no time, it is easy to carrying deposit, only need to by pin 7 through realizing both hinged during installation, one end of pin 7 is spacing by convex cap, and the other end is by realizing spacing in hole clipping 8 and card article 9, it is to avoid pin 7 moves axially situation about deviating from, the kink 91 at further card article 9 two ends arranges and avoids deviating from of card article 9, and the stability of clamping is more secure.
Jointed shaft is arranged with packing ring 10 or elastic component, this elastic component can time rubber sleeve, described packing ring 10 and rubber sleeve are respectively positioned between bearing 2 inwall and limited block 4.
Limited block 4 is avoided to occur that abrasion is acutely rocked the situation forming noise and occurred with directly contacting of bearing 2 inwall by the setting of packing ring 10, bearing 2 is set can coordinate with the spacing of more different sizes by rubber sleeve, can be compensated by rubber sleeve when there is gap between bearing 2 and limited block 4 simultaneously, ensure the stable installation of limited block 4, it is to avoid form noise.
Operation axle 1 end is provided with installing hole 14.
Setting by end installing hole 14, it is possible to realize linkage by installing hole 14 and other and install, also can realize the axial limiting of bearing 2 by it, it is to avoid the situation that bearing 2 is deviate from from operation axle 1 simultaneously.
Reverse blocking mechanism first embodiment on ground switch interlocking device, as Figure 4-Figure 6, other is all identical with first embodiment, the different hinged mounting means being in that limited block 4, wherein jointed shaft two ends are equipped with bulge loop 11, being provided with mean for the fluting 12 that jointed shaft is put in hinge hole on described bearing 2, described fluting 12 inwall is provided with arc protuberance 13.
Removably connecting of limited block 4 is achieved by so arranging, all parts can be disassembled no time, it is easy to carrying deposit, during installation, press under jointed shaft only need to being placed in fluting 12 places and exerting oneself, jointed shaft just can be moved by arc protuberance 13 realize to hinge hole hinged, arc protuberance 13 can play the effect of stop simultaneously, jointed shaft is avoided to deviate from from fluting 12, only need to firmly lift up during dismounting and can be achieved with, installing/dismounting is very convenient, and the bulge loop 11 axially through two ends realizes spacing.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (10)
1. the reverse blocking mechanism on a ground switch interlocking device, including operation axle (1), it is characterized in that: also include bearing (2), described bearing (2) is provided with mean for the through hole of operation axle (1) traverse, described operation axle (1) is provided with projection, described bearing (2) is provided with the limited block (4) hinged with it, described limited block (4) is provided with the draw-in groove (5) with projection clamping, described draw-in groove (5) axially penetrates through bearing (2) sidewall along operation axle (1), and described bearing (2) is provided with the through hole (6) for promoting limited block (4) to overturn.
2. the reverse blocking mechanism on ground switch interlocking device according to claim 1, it is characterized in that: described projection is screw (3), being located at the screwed hole coordinated with screw (3) on described operation axle (1), operation axle (1) surface is protruded in described screw (3) end.
3. the reverse blocking mechanism on ground switch interlocking device according to claim 2, it is characterized in that: described limited block (4) is equipped with jointed shaft and hinged by jointed shaft and bearing (2), described bearing (2) is provided with mean for the hinge hole of jointed shaft traverse.
4. the reverse blocking mechanism on ground switch interlocking device according to claim 3, it is characterized in that: described jointed shaft is pin (7), described pin (7) one end is provided with convex cap, and the other end is provided with hole clipping (8), wears spacing card article (9) in described hole clipping (8).
5. the reverse blocking mechanism on ground switch interlocking device according to claim 4, is characterized in that: the two ends of described card article (9) are provided with kink (91).
6. the reverse blocking mechanism on ground switch interlocking device according to claim 3, it is characterized in that: described jointed shaft two ends are equipped with bulge loop (11), being provided with mean for the fluting (12) that jointed shaft is put in hinge hole on described bearing (2), described fluting (12) inwall is provided with arc protuberance (13).
7. the reverse blocking mechanism on ground switch interlocking device according to claim 3, is characterized in that: being arranged with packing ring (10) on described jointed shaft, described packing ring (10) is positioned between bearing (2) inwall and limited block (4).
8. the reverse blocking mechanism on ground switch interlocking device according to claim 3, is characterized in that: be arranged with elastic component on described jointed shaft, and described elastic component is positioned between bearing (2) inwall and limited block (4).
9. the reverse blocking mechanism on ground switch interlocking device according to claim 1, is characterized in that: the width of described draw-in groove (5) is more than the width of projection.
10. the reverse blocking mechanism on ground switch interlocking device according to claim 1, is characterized in that: described operation axle (1) end is provided with installing hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620083425.8U CN205376378U (en) | 2016-01-27 | 2016-01-27 | Last reverse blocked mechanical system of earthing switch interlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620083425.8U CN205376378U (en) | 2016-01-27 | 2016-01-27 | Last reverse blocked mechanical system of earthing switch interlock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205376378U true CN205376378U (en) | 2016-07-06 |
Family
ID=56269558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620083425.8U Expired - Fee Related CN205376378U (en) | 2016-01-27 | 2016-01-27 | Last reverse blocked mechanical system of earthing switch interlock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205376378U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107316773A (en) * | 2017-07-11 | 2017-11-03 | 江苏镇德电力设备有限公司 | A kind of earthing knife-switch interlock connector |
| CN112802705A (en) * | 2021-01-28 | 2021-05-14 | 杭州施江银电气成套有限公司 | Earthing switch operation axle construction |
-
2016
- 2016-01-27 CN CN201620083425.8U patent/CN205376378U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107316773A (en) * | 2017-07-11 | 2017-11-03 | 江苏镇德电力设备有限公司 | A kind of earthing knife-switch interlock connector |
| CN112802705A (en) * | 2021-01-28 | 2021-05-14 | 杭州施江银电气成套有限公司 | Earthing switch operation axle construction |
| CN112802705B (en) * | 2021-01-28 | 2023-02-28 | 杭州施江银电气成套有限公司 | Earthing switch operation axle construction |
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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 |
Granted publication date: 20160706 Termination date: 20210127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |