CN204045490U - Side dress circuit breaker - Google Patents
Side dress circuit breaker Download PDFInfo
- Publication number
- CN204045490U CN204045490U CN201420495768.6U CN201420495768U CN204045490U CN 204045490 U CN204045490 U CN 204045490U CN 201420495768 U CN201420495768 U CN 201420495768U CN 204045490 U CN204045490 U CN 204045490U
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- CN
- China
- Prior art keywords
- shaft
- axle
- isolation
- cam
- rocking bar
- 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
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Abstract
The utility model provides a kind of easy to operate, safe side to fill circuit breaker, comprise frame, described frame is provided with pole and control cabinet, described control cabinet is provided with switch knob, opening button and transmission mechanism, and described switch knob and opening button are contacted by transmission mechanism control movable contact or separate fixed contact; Described transmission mechanism comprises: combined floodgate axle, bent axle, Control Shaft, main shaft, combined floodgate retainer shaft, separating brake axle, described bent axle and Control Shaft is equipped with instruction cam, is provided with buffer unit below the rod journal of described bent axle; The utility model is closed a floodgate by pressing or opening button just can realize closing a floodgate or separating brake, is also electrically connected with peripheral control unit by the binding post be installed on bottom control cabinet, realizes far-end Electronic control circuit breaker, simple to operation; Isolating switch, lower earthed switch by second isolation axle and grounding shaft chain, the chain slip lid of main shaft, can prevent misoperation, uses safer.
Description
Technical field
The utility model relates to controller switching equipment technical field, and what especially relate to is side dress circuit breaker.
Background technology
Traditional high-pressure vacuum breaker complex structure, not easily realizes the miniaturization of switch cubicle; Installation and maintenance are complicated, inconvenient operation, and fail safe, reliability are inadequate.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of easy to operate, safe side to fill circuit breaker.
For achieving the above object, technical solution of the present utility model is: side dress circuit breaker, comprise frame, described frame is provided with pole, described pole comprises the on-load switch being located at vacuum extinction indoor, described on-load switch comprises the fixed contact being fixed on vacuum interrupter top and the movable contact that can contact with fixed contact or be separated, described movable contact is connected with insulated tension pole, described frame is provided with control cabinet, described control cabinet is provided with switch knob, opening button and transmission mechanism, described switch knob and opening button are contacted by transmission mechanism control movable contact or separate fixed contact, described transmission mechanism comprises:
Combined floodgate axle, the breach that described combined floodgate axle is provided with combined floodgate push rod and coordinates with combined floodgate pallet, the tail end of described combined floodgate push rod is just to switch knob;
Bent axle, the trunnion of described bent axle is connected with motor, and the trunnion of described bent axle is provided with combined floodgate pallet, is provided with energy-stored spring between the rod journal of described bent axle and control cabinet top;
Control Shaft, described Control Shaft is connected by gear with the trunnion of bent axle, and described Control Shaft is provided with seesaw shape connecting lever, and one end of described connecting lever is connected with rod end bearing connecting rod, the other end is connected with retainer shaft connecting rod;
Main shaft, described main shaft is provided with two cranks, and one crank is connected on the connecting lever of Control Shaft by rod end bearing connecting rod, and its another crank is connected with main shaft connecting rod, and described main shaft connecting rod is connected on insulated tension pole by main shaft rocking bar;
Combined floodgate retainer shaft, described combined floodgate retainer shaft is provided with separating brake pallet and torque spring, and the upper end of described separating brake pallet with the clamping of separating brake axle or can be separated, lower end connects retainer shaft connecting rod;
Separating brake axle, the breach that described separating brake axle is provided with separating brake push rod and coordinates with separating brake pallet, the tail end of described separating brake push rod is just to opening button.
Preferably, described bent axle and Control Shaft are equipped with instruction cam, described instruction cam is close to one end of instruction rocking bar, and the other end of described instruction rocking bar is provided with indicator, and the case lid of described control cabinet is provided with window at indicator correspondence position; Be provided with below the rod journal of described bent axle and reduce the buffer unit that rod journal rotates impulse force.The operating state of circuit breaker conveniently determined by indicating arm, and buffer unit can reduce the impulsive force of energy-stored spring to bent axle.
Preferably, described frame is also provided with:
Power end, can connecting power line;
Upper earth terminal, can connect earth connection;
Isolating switch, described isolating switch comprises isolation rocking bar, and one end of described isolation rocking bar is rotationally connected with on the fixed contact of pole, the other end contacts power end or upper earth terminal by shake;
Isolation axle, described isolation axle is provided with isolation crank, and described isolation crank is connected to the middle part of isolation rocking bar by spacer link;
Second isolation axle, described second isolation axle connects isolation axle by double-crank mechanism;
Lower terminal, described lower terminal connects the movable contact of pole;
Lower earthed switch, described lower earthed switch comprises grounding shaft, described grounding shaft is provided with ground connection rocking bar, shaking the ends contact of ground connection rocking bar or separating lower terminal, being provided with the back-moving spring that ground connection rocking bar and lower terminal can be made to separate between described ground connection rocking bar and support by rotating grounding shaft.Be provided with upper and lower earthed switch safer, isolating switch realizes isolation and ground connection merges, more compact structure.
Preferably, the end of described second isolation axle and grounding shaft is all located in control cabinet, the case lid of described control cabinet is equipped with at the correspondence position of the second isolation axle and grounding shaft the insertion window allowing control lever access, described control cabinet is provided with slip lid at insertion the window's position, and described slip lid opens or closes insertion window by sliding up and down.Can just open insertion window when needs operate, prevent misoperation.
Preferably, described slip lid is connected with Control Shaft by rocking bar, and Control Shaft rotates and passes through operation associated mechanisms and slip lid can be driven to open or close insertion window.Slip lid closes insertion window automatically when closing a floodgate, and prevents user from carrying out operation when closing a floodgate to the isolation of circuit breaker or earthed switch and causes danger.
Preferably, described main shaft is provided with spindle cam, and the second isolation axle is provided with isolation axis cam, and grounding shaft is provided with grounding shaft cam; Described isolation axis cam two recess, spindle cam is by snapping in or separately isolating the locking of axis cam one recess or decontrol isolation axis cam, and grounding shaft cam is by snapping in or separately isolating the locking of another recess of axis cam or decontrol isolation axis cam; Described grounding shaft cam is provided with grounding shaft recess, and isolation axis cam is by snapping in or separating the locking of grounding shaft recess or decontrol grounding shaft cam.Main shaft, the second isolation axle and grounding shaft are chain state: only have main axis to when opening a sluice gate, and the second isolation axle just can operate, and when only having the second isolation axle isolation, grounding shaft just can operate, and can prevent misoperation, safer.
By adopting above-mentioned technical scheme, the beneficial effects of the utility model are: the utility model is closed a floodgate by pressing or opening button just can realize closing a floodgate or separating brake, simple to operate; Isolating switch, lower earthed switch by second isolation axle and grounding shaft chain, the chain slip lid of main shaft, can prevent misoperation, uses safer; Be electrically connected with peripheral control unit by the binding post be installed on bottom control cabinet, far-end Electronic control circuit breaker can be realized.
Accompanying drawing explanation
Fig. 1 is external structure schematic diagram of the present utility model;
Fig. 2 is rear structure schematic diagram of the present utility model;
Fig. 3 is the structural representation of energy-stored spring energy accumulating state transmission mechanism of the present utility model;
Fig. 4 is the structural representation of energy-stored spring release condition transmission mechanism of the present utility model;
Fig. 5 of the present utility modelly opens a sluice gate status architecture schematic diagram;
Fig. 6 is "on" position structural representation of the present utility model;
Fig. 7 is the structural representation of the second isolation axle of the present utility model and grounding shaft linkage structure.
Main Reference Numerals illustrates:
Frame 1 control cabinet 2
Case lid 21 opening button 211
Switch knob 212 indication window 213
Insert window 214 pole 3
Fixed contact 31 movable contact 32
Vacuum interrupter 33 insulated tension pole 34
Energy-stored spring 41 closes a floodgate axle 42
Combined floodgate push rod 421 bent axle 43
Combined floodgate pallet 431 gear 432
Cam 433 indicates rocking bar 44
Travelling gear 45 motor 46
Buffer unit 47 separating brake axle 48
Separating brake push rod 481 closes a floodgate retainer shaft 49
Separating brake pallet 491 torque spring 492
Retainer shaft connecting rod 50 Control Shaft 51
Connecting lever 511 rod end bearing connecting rod 52
Main shaft 53 crank 531
Spindle cam 532 main shaft connecting rod 533
Main shaft rocking bar 534 isolating switch 6
Isolation axle 61 isolates crank 62
Spacer link 63 power end 64
Earth terminal 66 on isolation rocking bar 65
Second isolation axle 67 isolates cam 671
Grounding shaft 71 ground connection cam 711
Back-moving spring 72 ground connection rocking bar 73
Lower terminal 74 connecting plate 8
Recess 9 slip lid 10.
Embodiment
The utility model is further illustrated below in conjunction with the drawings and specific embodiments.
As shown in figs. 1-7, side of the present utility model dress circuit breaker, comprise frame 1, described frame 1 is provided with pole 3, described pole 3 comprises the on-load switch be located in vacuum interrupter 33, described on-load switch comprises the fixed contact 31 being fixed on vacuum interrupter 33 top and the movable contact 32 that can contact with fixed contact or be separated, described movable contact 32 is connected with insulated tension pole 34, described frame 1 is provided with control cabinet 2, described control cabinet 2 is provided with switch knob 212, opening button 211 and transmission mechanism, described switch knob 212 and opening button 211 are contacted by transmission mechanism control movable contact 32 or separate fixed contact 31, described transmission mechanism comprises:
Combined floodgate axle 42, the breach that described combined floodgate axle 42 is provided with combined floodgate push rod 421 and coordinates with combined floodgate pallet 431, the tail end of described combined floodgate push rod 42 is just to switch knob 212;
Bent axle 43, the trunnion of described bent axle 43 is connected with motor 46 by travelling gear 45, the trunnion of described bent axle 43 is provided with combined floodgate pallet 431, is provided with energy-stored spring 41 between the rod journal of described bent axle 43 and control cabinet top, is with dynamic crankshaft 43 to rotate makes energy-stored spring 41 accumulation of energy by motor 46;
Control Shaft 51, described Control Shaft 51 is connected by gear with the trunnion of bent axle 43, and described Control Shaft 51 is provided with seesaw shape connecting lever 511, and one end of described connecting lever 511 is connected with rod end bearing connecting rod 52, the other end is connected with retainer shaft connecting rod 50;
Main shaft 53, described main shaft 53 is provided with two cranks 531, one crank 531 is connected on the connecting lever 511 of Control Shaft 51 by rod end bearing connecting rod 52, and its another crank 531 is connected with main shaft connecting rod 533, and described main shaft connecting rod 533 is connected on insulated tension pole 34 by main shaft rocking bar 534;
Combined floodgate retainer shaft 49, described combined floodgate retainer shaft 49 is provided with separating brake pallet 491 and torque spring 492, and the upper end of described separating brake pallet 491 with separating brake axle 48 clamping or can be separated, lower end connects retainer shaft connecting rod 50; Combined floodgate retainer shaft 49 is put aside Control Shaft 51 by torque spring 492 and is passed the torsion of coming when closing a floodgate, and compresses connecting lever 511 by remaining on connecting rod 50, makes Control Shaft 51 remain on "on" position;
Separating brake axle 48, the breach that described separating brake axle 48 is provided with separating brake push rod 481 and coordinates with separating brake pallet 491, the tail end of described separating brake push rod 481 is just to opening button 211;
Described bent axle 43 and Control Shaft 51 are equipped with instruction cam 433, described instruction cam 433 is close to the one end of the instruction rocking bar 44 be located in control cabinet 2, the other end of described instruction rocking bar 44 is provided with indicator, and the case lid 21 of described control cabinet 2 is provided with window 213 at indicator correspondence position; Be provided with below the rod journal of described bent axle 43 and reduce the buffer unit 47 that rod journal rotates impulse force, described buffer unit 47 is elastic buffer cylinder or other elastic dampers;
Described frame 1 is also provided with:
Power end 64, can connecting power line;
Upper earth terminal 66, can connect earth connection;
Isolating switch 6, described isolating switch 6 comprises isolation rocking bar 65, and one end of described isolation rocking bar 65 is rotationally connected with the fixed contact 31 of pole 3, the other end by shake contact power end 64 or upper earth terminal 66;
Isolation axle 61, described isolation axle 61 is provided with isolation crank 62, and described isolation crank 62 is connected to the middle part of isolation rocking bar 65 by spacer link 63;
Second isolation axle 67, described second isolation axle 67 connects isolation axle 61 by double-crank mechanism;
Lower terminal 74, described lower terminal 74 connects the movable contact 32 of pole;
Lower earthed switch, described lower earthed switch comprises grounding shaft 71, described grounding shaft 71 is provided with ground connection rocking bar 73, shake the ends contact of ground connection rocking bar 73 by rotating grounding shaft 71 or separate lower terminal 74, between described ground connection rocking bar 73 and support 1, being provided with the back-moving spring 72 that ground connection rocking bar 73 and lower terminal 74 can be made to separate;
The end of described second isolation axle 67 and grounding shaft 71 is all located in control cabinet 2, the case lid 21 of described control cabinet 2 is equipped with at the correspondence position of the second isolation axle 67 and grounding shaft 71 the insertion window 214 allowing control lever access, described control cabinet 2 is provided with slip lid 10 in insertion window 214 position, described slip lid 10 is connected with Control Shaft 51 by rocking bar, and Control Shaft 51 rotates slip lid 10 can be driven to move up and down and open or close and inserts window 214;
Described main shaft 53 is provided with spindle cam 532, and the second isolation axle 67 is provided with isolation axis cam 671, and grounding shaft 71 is provided with grounding shaft cam 711; Described isolation axis cam 671 is provided with two recess 9, spindle cam 532 snaps in by connecting plate 8 or separates a recess 9 of isolating axis cam 532 isolates axis cam 532 with locking or relieving, and isolation axis cam 532 is locked or decontroled to grounding shaft cam 711 by snapping in or separating another recess 9 of isolating axis cam 532; Described grounding shaft cam 711 is provided with grounding shaft recess 9, and grounding shaft cam 711 is locked or decontroled to isolation axis cam 532 by snapping in or separating grounding shaft recess 9.
Above-described, be only preferred embodiment of the present utility model, the scope that the utility model is implemented can not be limited, every equalization change of doing according to the utility model claim and decoration, all should still belong in scope that the utility model contains.
Claims (7)
1. a side dress circuit breaker, comprise frame, described frame is provided with pole, described pole comprises the on-load switch being located at vacuum extinction indoor, described on-load switch comprises the fixed contact being fixed on vacuum interrupter top and the movable contact that can contact with fixed contact or be separated, described movable contact is connected with insulated tension pole, it is characterized in that: described frame is provided with control cabinet, described control cabinet is provided with switch knob, opening button and transmission mechanism, described switch knob and opening button are contacted by transmission mechanism control movable contact or separate fixed contact, described transmission mechanism comprises:
Combined floodgate axle, the breach that described combined floodgate axle is provided with combined floodgate push rod and coordinates with combined floodgate pallet, the tail end of described combined floodgate push rod is just to switch knob;
Bent axle, the trunnion of described bent axle is connected to motor by travelling gear, and the trunnion of described bent axle is provided with combined floodgate pallet, is provided with energy-stored spring between the rod journal of described bent axle and control cabinet top;
Control Shaft, described Control Shaft is connected by gear with the trunnion of bent axle, and described Control Shaft is provided with seesaw shape connecting lever, and one end of described connecting lever is connected with rod end bearing connecting rod, the other end is connected with retainer shaft connecting rod;
Main shaft, described main shaft is provided with two cranks, and one crank is connected on the connecting lever of Control Shaft by rod end bearing connecting rod, and its another crank is connected with main shaft connecting rod, and described main shaft connecting rod is connected on insulated tension pole by main shaft rocking bar;
Combined floodgate retainer shaft, described combined floodgate retainer shaft is provided with separating brake pallet and torque spring, the upper end of described separating brake pallet can link with separating brake axle connect or be separated, lower end connects retainer shaft connecting rod;
Separating brake axle, the breach that described separating brake axle is provided with separating brake push rod and coordinates with separating brake pallet, the tail end of described separating brake push rod is just to opening button.
2. side according to claim 1 dress circuit breaker, it is characterized in that: described bent axle and Control Shaft are equipped with instruction cam, described instruction cam is close to one end of instruction rocking bar, the other end of described instruction rocking bar is provided with indicator, and the case lid of described control cabinet is provided with window at indicator correspondence position; Be provided with below the rod journal of described bent axle and reduce the buffer unit that rod journal rotates impulse force.
3. side according to claim 1 dress circuit breaker, is characterized in that: described frame is also provided with:
Power end, can connecting power line;
Upper earth terminal, can connect earth connection;
Isolating switch, described isolating switch comprises isolation rocking bar, and one end of described isolation rocking bar is rotationally connected with on the fixed contact of pole, the other end contacts power end or upper earth terminal by shake;
Isolation axle, described isolation axle is provided with isolation crank, and described isolation crank is connected to the middle part of isolation rocking bar by spacer link;
Second isolation axle, described second isolation axle connects isolation axle by double-crank mechanism;
Lower terminal, described lower terminal connects the movable contact of pole;
Lower earthed switch, described lower earthed switch comprises grounding shaft, described grounding shaft is provided with ground connection rocking bar, shaking the ends contact of ground connection rocking bar or separating lower terminal, being provided with the back-moving spring that ground connection rocking bar and lower terminal can be made to separate between described ground connection rocking bar and support by rotating grounding shaft.
4. side according to claim 3 dress circuit breaker, it is characterized in that: an end of described second isolation axle and grounding shaft is all located in control cabinet, the case lid of described control cabinet is equipped with at the correspondence position of the second isolation axle and grounding shaft end the insertion window allowing control lever insert, described control cabinet is provided with slip lid at insertion the window's position, and described slip lid opens or closes insertion window by sliding up and down.
5. side according to claim 4 dress circuit breaker, it is characterized in that: described slip lid is connected with Control Shaft by rocking bar, Control Shaft rotates and slip lid can be driven to open or close insertion window.
6. side according to claim 3 dress circuit breaker, is characterized in that: described main shaft is provided with spindle cam, and the second isolation axle is provided with isolation axis cam, and grounding shaft is provided with grounding shaft cam; Described isolation axis cam is provided with two recess, and spindle cam is by snapping in or separately isolating the locking of axis cam one recess or decontrol isolation axis cam, and grounding shaft cam is by snapping in or separately isolating the locking of another recess of axis cam or decontrol isolation axis cam; Described grounding shaft cam is provided with grounding shaft recess, and isolation axis cam is by snapping in or separating the locking of grounding shaft recess or decontrol grounding shaft cam.
7. the side dress circuit breaker according to claim 1-6 any one, is characterized in that: described frame is provided with three poles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420495768.6U CN204045490U (en) | 2014-09-01 | 2014-09-01 | Side dress circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420495768.6U CN204045490U (en) | 2014-09-01 | 2014-09-01 | Side dress circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204045490U true CN204045490U (en) | 2014-12-24 |
Family
ID=52246128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420495768.6U Expired - Fee Related CN204045490U (en) | 2014-09-01 | 2014-09-01 | Side dress circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204045490U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106158496A (en) * | 2015-05-12 | 2016-11-23 | 现代重工业株式会社 | The disjunction mechanism of chopper |
| CN107633962A (en) * | 2016-07-19 | 2018-01-26 | 施耐德电器工业公司 | Device for the motion of cushioning control axle in electric protective device |
-
2014
- 2014-09-01 CN CN201420495768.6U patent/CN204045490U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106158496A (en) * | 2015-05-12 | 2016-11-23 | 现代重工业株式会社 | The disjunction mechanism of chopper |
| CN107633962A (en) * | 2016-07-19 | 2018-01-26 | 施耐德电器工业公司 | Device for the motion of cushioning control axle in electric protective device |
| CN107633962B (en) * | 2016-07-19 | 2020-11-03 | 施耐德电器工业公司 | Device for damping the movement of a control shaft in an electrical protection device |
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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: 20141224 Termination date: 20200901 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |