CN202996682U - Three-working-position isolation switch driving mechanism - Google Patents
Three-working-position isolation switch driving mechanism Download PDFInfo
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- CN202996682U CN202996682U CN 201220687192 CN201220687192U CN202996682U CN 202996682 U CN202996682 U CN 202996682U CN 201220687192 CN201220687192 CN 201220687192 CN 201220687192 U CN201220687192 U CN 201220687192U CN 202996682 U CN202996682 U CN 202996682U
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- switch
- ground connection
- drive
- lock
- presses
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Abstract
The utility model relates to a three-working-position isolation switch driving mechanism which comprises a mounting plate, a switch driving wheel, a grounding driving wheel, a switch locking device, a grounding locking device, a switch operating rod, a grounding operating rod, and an unlocking lever. The three-working-position isolation switch driving mechanism is used for realizing closing, opening and grounding operations of an isolation switch. The three-working-position isolation switch driving mechanism has the advantages that an operator can operate one time to realize unlocking and switch position change operations, and the damage of an isolation switch operating mechanism and the generation of unsafe factors on a power distribution system caused by an error operation of the operator are avoided; and the three-working-position isolation switch driving mechanism is convenient to operate and is safe and reliable.
Description
Technical field
The utility model belongs to the power switch operating mechanism, relates in particular to a kind of tri-station isolating switch transmission mechanism.
Background technology
In electrical power distribution system, handle on blocking wedge tripper on the blocking wedge that isolator operating mechanism is generally installed by elasticity on frame, frame, the connecting lever axle that rotates installation, the connecting lever axle one hard-wired locking wheel of end, blocking wedge, locking wheel etc. forms, and its form has dividing of two merit position isolator operating mechanisms and Three-Position Switch Operate Institutions.During operation, must be first with the blocking wedge tripper release on blocking wedge, after blocking wedge ejects, then the handle of moving on the locking wheel rotates the connecting lever axle.If two merit position isolator operating mechanisms, connecting lever axle drive connecting lever carries out the lock bit map operation between closing position, sub-gate position, if Three-Position Switch Operate Institutions, the connecting lever axle drives connecting lever and carries out lock bit map operation between closing position, sub-gate position, ground connection lock position.The shortcoming of this isolator operating mechanism be operating personnel need two independently action complete, namely first with the blocking wedge release, then move handle.In actual applications, operating personnel usually forget first handle are just moved in the release of blocking wedge tripper, damage because misoperation causes isolator operating mechanism, and electrical power distribution system is produced unsafe factor.
Summary of the invention
For overcoming the shortcoming of existing isolator operating mechanism, goal of the invention of the present utility model is to provide a kind of tri-station isolating switch transmission mechanism, and operating personnel can disposable operation just can realize release, lock bit map operation.
To achieve these goals, the technical solution of the utility model is: a kind of tri-station isolating switch transmission mechanism comprises mounting panel, switch drive, ground connection drive, switch lock, ground connection lock, switch operating rod, ground connection action bars, release lever;
Described mounting panel is provided with a switch wheel axis hole and a ground engaging stabiliser wheel axis hole;
Described switch drive is provided with coaxial switch power transmission shaft, switching manipulation axle, is with cogged switch drive plate; Be provided with a combined floodgate location hole and a separating brake location hole on the external diameter of described switch drive plate, be provided with a combined floodgate rotary block and a separating brake rotary block on the end face of switch drive plate; Described switch power transmission shaft is arranged in the switch wheel axis hole of described mounting panel, and the switch drive rotates take the switch wheel axis hole as the axle center;
Described ground connection drive is provided with coaxial ground connection power transmission shaft, ground connection operating axis, is with cogged ground connection drive plate; Be provided with a ground connection location hole on the external diameter of described ground connection drive plate, be provided with a ground connection rotary block and the rotary block that resets on the end face of ground connection drive plate; Described ground connection power transmission shaft is arranged in the ground engaging stabiliser wheel axis hole of described mounting panel, and the ground connection drive rotates take the ground engaging stabiliser wheel axis hole as the axle center;
The gear engagement of the gear of described switch drive plate and described ground connection rolling disc;
Described switch lock is arranged on described mounting panel, the switch lock comprises that one can enter the combined floodgate location hole of described switch drive plate and the switch alignment pin of separating brake location hole under resilient force, and the switch lock also comprises can be at the shake-up briquetting that drives described switch alignment pin action;
Described ground connection lock is arranged on described mounting panel, the ground connection lock comprises a ground connection alignment pin that can enter the ground connection location hole of described ground connection drive plate under resilient force, and the ground connection lock also comprises the shake-up briquetting that can drive described ground connection alignment pin action;
Described switch operating rod is provided with switch axle sleeve and switch release cam; Described switch axle sleeve is sleeved on the switching manipulation axle of described switch drive and take the switching manipulation axle as the axle center and rotates; Described switch release cam presses and discharges the shake-up briquetting of described switch lock when rotating, switch release cam stirs described combined floodgate rotary block when rotating and the separating brake rotary block drives the rotation of switch drive;
Described ground connection action bars is provided with ground connection axle sleeve, ground connection release cam and lever and cam; Described ground connection axle sleeve is sleeved on the ground connection operating axis of described ground connection drive and take the ground connection operating axis as the axle center and rotates; Described ground connection release cam presses and discharges the shake-up briquetting of described ground connection lock when rotating, ground connection release cam stirs described ground connection rotary block when rotating and the rotary block that resets drives the rotation of ground connection drive;
Described release lever is arranged on described mounting panel by a locating shaft, one end of release lever contacts with the shake-up briquetting of described switch lock, the other end of release lever contacts with the lever and cam of described ground connection action bars, and release lever rotates the also shake-up briquetting of pressing switch lock under the effect that presses of described lever and cam.
Further, the shake-up briquetting of described switch lock comprise one press the head and one press bar, the switch release cam of described switch operating rod presses the described head that presses, described release lever presses the described bar that presses.
Further, described switch lock has identical structure with described ground connection locking utensil.
The beneficial effects of the utility model are: but operating personnel's once-through operation just can realize release, lock bit map operation, has avoided operating personnel cause isolator operating mechanism to damage and electrical power distribution system is produced unsafe factor because of misoperation; Easy to operate, safe and reliable.
Below in conjunction with drawings and Examples, the utility model being done one describes in detail.
Description of drawings
Fig. 1 is the utility model structure chart;
Fig. 2 is the utility model structure disassembled view;
Fig. 3 is that the utility model is transformed into closing position figure by open position;
Fig. 4 is that the utility model is transformed into open position figure by closing position;
Fig. 5 is that the utility model is transformed into earthing position figure by open position;
Fig. 6 is that the utility model is transformed into open position figure by earthing position.
Embodiment
As Fig. 1, Fig. 2, a kind of tri-station isolating switch transmission mechanism comprises mounting panel 1, switch drive 2, ground connection drive 3, switch lock 4, ground connection lock 5, switch operating rod 6, ground connection action bars 7, release lever 8;
Described mounting panel is provided with a switch wheel axis hole 1-1 and a ground engaging stabiliser wheel axis hole 1-2;
Described switch drive is provided with coaxial switch power transmission shaft 2-1, switching manipulation axle 2-2, is with cogged switch drive plate 2-3; Be provided with a combined floodgate location hole 2-4 and a separating brake location hole 2-5 on the external diameter of described switch drive plate, be provided with a combined floodgate rotary block 2-6 and a separating brake rotary block 2-7 on the end face of switch drive plate; Described switch power transmission shaft 2-1 is arranged in the switch wheel axis hole 1-1 of described mounting panel, and the switch drive rotates take the switch wheel axis hole as the axle center;
Described ground connection drive is provided with coaxial ground connection power transmission shaft 3-1, ground connection operating axis 3-2, is with cogged ground connection drive plate 3-3; Be provided with a ground connection location hole 3-4 on the external diameter of described ground connection drive plate, be provided with a ground connection rotary block 3-6 and the rotary block 3-7 that resets on the end face of ground connection drive plate; Described ground connection power transmission shaft 3-1 is arranged in the ground engaging stabiliser wheel axis hole 1-2 of described mounting panel, and the ground connection drive rotates take the ground engaging stabiliser wheel axis hole as the axle center;
The gear engagement of the gear of described switch drive plate and described ground connection rolling disc;
Described switch lock is arranged on described mounting panel, the switch lock comprises that one can enter the combined floodgate location hole of described switch drive plate and the switch alignment pin 4-1 of separating brake location hole under resilient force, and the switch lock also comprises can be at the shake-up briquetting that drives described switch alignment pin action;
Described ground connection lock is arranged on described mounting panel, the ground connection lock comprises a ground connection alignment pin 5-1 that can enter the ground connection location hole of described ground connection drive plate under resilient force, and the ground connection lock also comprises the shake-up briquetting 5-2 that can drive described ground connection alignment pin action;
Described switch operating rod is provided with switch axle sleeve 6-1 and switch release cam 6-2; The switching manipulation axle 2-2 that described switch axle sleeve 6-1 is sleeved on described switch drive upward and take the switching manipulation axle as the axle center rotates; Described switch release cam presses and discharges the shake-up briquetting of described switch lock when rotating, switch release cam 6-2 stirs described combined floodgate rotary block 2-6 when rotating and separating brake rotary block 2-7 drives the rotation of switch drive;
Described ground connection action bars is provided with ground connection axle sleeve 7-1, ground connection release cam 7-2 and lever and cam 7-3; The ground connection operating axis 3-2 that described ground connection axle sleeve 7-1 is sleeved on described ground connection drive upward and take the ground connection operating axis as the axle center rotates; Described ground connection release cam 7-2 presses and discharges the shake-up briquetting 5-2 of described ground connection lock when rotating, ground connection release cam 7-2 stirs described ground connection rotary block 3-6 when rotating and the rotary block 3-7 that resets drives the rotation of ground connection drive;
Described release lever 8 is arranged on described mounting panel 1 by a locating shaft 9, one end of release lever contacts with the shake-up briquetting of described switch lock 4, the other end of release lever contacts with the lever and cam 7-3 of described ground connection action bars, and release lever rotates the also shake-up briquetting of pressing switch lock under the effect that presses of described lever and cam.
The shake-up briquetting of described switch lock 4 comprises that one presses a 4-2 and one and presses bar 4-3, and the switch release cam 6-2 of described switch operating rod presses a described 4-2 that presses, and described release lever 8 presses the described bar 4-3 that presses.
In the present embodiment, for parts have versatility and interchangeability, described switch lock has identical structure with described ground connection locking utensil.
In the present embodiment, the top of switch operating rod 6 and ground connection action bars 7 is provided with the cubic hole identical with the machine chuck specification, is used for the attended operation handle.
Operating process of the present utility model is as follows:
1. by the operation of open position to closing position, as Fig. 1, Fig. 3, by the open position of Fig. 1 closing position to Fig. 3.
as Fig. 3, clockwise rotate switch operating rod 6, the switch release cam 6-2 of switch operating rod when rotating the pressing switch lock press a 4-2, a 4-2 that presses of switch lock drives switch alignment pin 4-1 retraction, withdraw from separating brake location hole 2-5, switch drive 2 is unlocked, can rotate, switch operating rod 6 continues to clockwise rotate, switch release cam 6-2 stirs combined floodgate rotary block 2-6 when rotating, driving the switch drive turns clockwise, switch release cam 6-2 release-push locks a 4-2 that presses of device, when the switch drive turns to the combined floodgate angle of setting, the switch alignment pin 4-1 of switch lock stretches out under the effect of elastic force, and insertion combined floodgate location hole 2-4, make 2 lockings of switch drive, ground connection drive 3 also is rotated counterclockwise with switch drive 2, the switch power transmission shaft 2-1 of switch drive 2 is in closing position at this moment.
2. by the operation of closing position to open position, as Fig. 3, Fig. 4, by the closing position of Fig. 3 open position to Fig. 4.
as Fig. 4, rotate counterclockwise switch operating rod 6, the switch release cam 6-2 of switch operating rod when rotating the pressing switch lock press a 4-2, a 4-2 that presses of switch lock drives switch alignment pin 4-1 retraction, withdraw from combined floodgate location hole 2-4, switch drive 2 is unlocked, can rotate, switch operating rod 6 continues to rotate counterclockwise, switch release cam 6-2 stirs separating brake rotary block 2-7 when rotating, driving the switch drive is rotated counterclockwise, switch release cam 6-2 release-push locks a 4-2 that presses of device, when the switch drive turns to the separating brake angle of setting, the switch alignment pin 4-1 of switch lock stretches out under the effect of elastic force, and insertion separating brake location hole 2-5, make 2 lockings of switch drive, ground connection drive 3 also turns clockwise with switch drive 2, the switch power transmission shaft 2-1 of switch drive 2 is in open position at this moment.
3. by the operation of open position to earthing position, as Fig. 4, Fig. 5, by the open position of Fig. 4 earthing position to Fig. 5.
as Fig. 5, clockwise rotate ground connection action bars 7, lever and cam 7-3 presses and makes release lever 8 to clockwise rotate when rotating, release lever 8 pressing switch locks 4 press bar 4-3, the bar 4-3 that presses of switch lock drives switch alignment pin 4-1 retraction, withdraw from separating brake location hole 2-5, switch drive 2 is unlocked, can rotate, ground connection action bars 7 continues to clockwise rotate, ground connection release cam 7-2 stirs ground connection rotary block 3-6 when rotating, driving ground connection drive 7 turns clockwise, ground connection drive 7 meshes by gear and drives switch drive 6 and turn and be rotated counterclockwise, when ground connection drive drive switch drive turns to the ground connection angle of setting, ground connection alignment pin 5-1 stretches out under the effect of elastic force and inserts ground connection location hole 3-4, make 7 lockings of ground connection drive, the switch power transmission shaft 2-1 of switch drive 2 is in earthing position at this moment.
4. ground connection is by position operation such as Fig. 5, Fig. 6 to open position, by the earthing position of Fig. 5 open position to Fig. 6.
As Fig. 6, rotate counterclockwise ground connection action bars 7, ground connection release cam 7-2 presses the shake-up briquetting 5-2 of ground connection lock when rotating, the shake-up briquetting 5-2 of ground connection lock drives the ground connection location hole 3-4 that ground connection alignment pin 5-1 retracted, withdrawed from ground connection drive plate 3-3, makes ground connection drive 3 unlock, can rotate; Ground connection action bars 7 continues to rotate counterclockwise, ground connection release cam 7-2 stirs the rotary block 3-7 that resets when rotating, drive ground connection drive 7 is rotated counterclockwise, ground connection drive 7 meshes by gear and drives switch drive 6 and turn and turn clockwise, the lever and cam 7-3 of ground connection action bars 7 discharges release lever 8, the bar 4-3 that presses that the release lever releasing is decided device 4 to switch lock presses, and the bar 4-3 that presses of switch lock resets; When ground connection drive drive switch drive turns to the separating brake angle of setting, switch alignment pin 4-1 stretches out, inserts separating brake location hole 2-5 under the effect of elastic force, make 2 lockings of switch drive, the switch power transmission shaft 2-1 of switch drive 2 is in open position at this moment.
Claims (3)
1. a tri-station isolating switch transmission mechanism, comprise mounting panel, switch drive, ground connection drive, switch lock, ground connection lock, switch operating rod, ground connection action bars, release lever; It is characterized in that:
Described mounting panel is provided with a switch wheel axis hole and a ground engaging stabiliser wheel axis hole;
Described switch drive is provided with coaxial switch power transmission shaft, switching manipulation axle, is with cogged switch drive plate; Be provided with a combined floodgate location hole and a separating brake location hole on the external diameter of described switch drive plate, be provided with a combined floodgate rotary block and a separating brake rotary block on the end face of switch drive plate; Described switch power transmission shaft is arranged in the switch wheel axis hole of described mounting panel, and the switch drive rotates take the switch wheel axis hole as the axle center;
Described ground connection drive is provided with coaxial ground connection power transmission shaft, ground connection operating axis, is with cogged ground connection drive plate; Be provided with a ground connection location hole on the external diameter of described ground connection drive plate, be provided with a ground connection rotary block and the rotary block that resets on the end face of ground connection drive plate; Described ground connection power transmission shaft is arranged in the ground engaging stabiliser wheel axis hole of described mounting panel, and the ground connection drive rotates take the ground engaging stabiliser wheel axis hole as the axle center;
The gear engagement of the gear of described switch drive plate and described ground connection rolling disc;
Described switch lock is arranged on described mounting panel, the switch lock comprises that one can enter the combined floodgate location hole of described switch drive plate and the switch alignment pin of separating brake location hole under resilient force, and the switch lock also comprises can be at the shake-up briquetting that drives described switch alignment pin action;
Described ground connection lock is arranged on described mounting panel, the ground connection lock comprises a ground connection alignment pin that can enter the ground connection location hole of described ground connection drive plate under resilient force, and the ground connection lock also comprises the shake-up briquetting that can drive described ground connection alignment pin action;
Described switch operating rod is provided with switch axle sleeve and switch release cam; Described switch axle sleeve is sleeved on the switching manipulation axle of described switch drive and take the switching manipulation axle as the axle center and rotates; Described switch release cam presses and discharges the shake-up briquetting of described switch lock when rotating, switch release cam stirs described combined floodgate rotary block when rotating and the separating brake rotary block drives the rotation of switch drive;
Described ground connection action bars is provided with ground connection axle sleeve, ground connection release cam and lever and cam; Described ground connection axle sleeve is sleeved on the ground connection operating axis of described ground connection drive and take the ground connection operating axis as the axle center and rotates; Described ground connection release cam presses and discharges the shake-up briquetting of described ground connection lock when rotating, ground connection release cam stirs described ground connection rotary block when rotating and the rotary block that resets drives the rotation of ground connection drive;
Described release lever is arranged on described mounting panel by a locating shaft, one end of release lever contacts with the shake-up briquetting of described switch lock, the other end of release lever contacts with the lever and cam of described ground connection action bars, and release lever rotates the also shake-up briquetting of pressing switch lock under the effect that presses of described lever and cam.
2. a kind of tri-station isolating switch transmission mechanism according to claim 1, it is characterized in that, the shake-up briquetting of described switch lock comprise one press the head and one press bar, the switch release cam of described switch operating rod presses the described head that presses, and described release lever presses the described bar that presses.
3. a kind of tri-station isolating switch transmission mechanism according to claim 1, is characterized in that, described switch lock has identical structure with described ground connection locking utensil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220687192 CN202996682U (en) | 2012-12-13 | 2012-12-13 | Three-working-position isolation switch driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220687192 CN202996682U (en) | 2012-12-13 | 2012-12-13 | Three-working-position isolation switch driving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202996682U true CN202996682U (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220687192 Expired - Fee Related CN202996682U (en) | 2012-12-13 | 2012-12-13 | Three-working-position isolation switch driving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202996682U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106548883A (en) * | 2015-09-21 | 2017-03-29 | 西门子公司 | The operating mechanism and its gas insulation switch cabinet of three-station |
-
2012
- 2012-12-13 CN CN 201220687192 patent/CN202996682U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106548883A (en) * | 2015-09-21 | 2017-03-29 | 西门子公司 | The operating mechanism and its gas insulation switch cabinet of three-station |
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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: 20130612 Termination date: 20141213 |
|
| EXPY | Termination of patent right or utility model |