CN204270929U - Circuit interrupter grounding switch integrated operating mechanism - Google Patents
Circuit interrupter grounding switch integrated operating mechanism Download PDFInfo
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- CN204270929U CN204270929U CN201420762307.0U CN201420762307U CN204270929U CN 204270929 U CN204270929 U CN 204270929U CN 201420762307 U CN201420762307 U CN 201420762307U CN 204270929 U CN204270929 U CN 204270929U
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Abstract
A kind of circuit interrupter grounding switch integrated operating mechanism, comprises energy-storage units, circuit breaker gear unit, earthed switch gear unit, on/off switch lock catch unit, on/off switch trip unit, interlocking unit, support unit; Energy-storage units comprises manual energy storage unit, electric energy-stored unit, energy-stored spring; Electric energy-stored system comprises energy storage motor, energy storage travel switch composition; Circuit breaker and earthed switch gear unit comprise two covers cam independently, quadric chain, output toggle arm; On/off switch lock catch unit comprises combined floodgate semiaxis, the grounding switch tripping semiaxis that circuit breaker and earthed switch share; Trip unit comprises closing coil, breaker closing button, earthed switch switch knob, breaker open operation button, the grounding switch tripping button that on/off switch and earthed switch share; Mechanical interlocking unit comprises interlocking plectrum and interlocking spring, and the utility model improves the reliability of product, reduces the generation of operating personnel's human accident.
Description
Technical field
The present invention relates to field of electrical equipment, particularly relate to a kind of switch operating mechanism being applied to power equipment.
Background technology
Existing market solid insulation ring main unit operating mechanism used is the on/off switch that circuit breaker operation mechanism and earthing switch operating mechanism realize circuit breaker and earthed switch respectively, two operating mechanisms are are independently installed and used, this needs two cover energy-storage systems, support amount of parts also increases greatly, thus make its manufacturing cost, workman assemble the amount of labour increase, the weight of two operating mechanisms increases, and volume is also huger; On the other hand, need between circuit breaker and earthed switch, form interlocking unit according to relevant national standard and carry out interlocked control, the generation of the human accident preventing workman's misoperation from causing, and use circuit breaker operation mechanism and earthing switch operating mechanism respectively, independently must do mechanical interlocking between operating mechanism at two and form interlocking unit, interlocking unit amount of parts is many also more unreliable.
Summary of the invention
The object of this invention is to provide a kind of circuit interrupter grounding switch integrated operating mechanism, for solving the problems of the technologies described above.
Circuit interrupter grounding switch integrated operating mechanism of the present invention, comprises energy-storage units, circuit breaker gear unit, earthed switch gear unit, support unit, characterized by further comprising on/off switch lock catch unit, trip unit, interlocking unit;
On/off switch lock catch unit comprises combined floodgate semiaxis, breaker open operation semiaxis, grounding switch tripping semiaxis;
On/off switch trip unit comprises closing coil, breaker closing button, earthed switch switch knob, breaker open operation button, grounding switch tripping button; Interlocking unit comprises interlocking plectrum, interlocking spring;
Breaker closing button, earthed switch switch knob are mechanically connected respectively at combined floodgate semiaxis, breaker open operation semiaxis is connected with breaker open operation push-button mechanical, grounding switch tripping semiaxis is connected with grounding switch tripping push-button mechanical, and combined floodgate semiaxis, breaker open operation semiaxis, grounding switch tripping semiaxis and circuit breaker gear unit, earthed switch gear unit are mechanically connected; Interlocking plectrum is used for locking breaker closing button or earthed switch switch knob.
Described energy-storage units comprises electric energy-stored unit, manual energy storage unit, and described electric energy-stored unit comprises energy storage motor, energy storage travel switch, and described manual energy storage unit comprises power shaft, worm screw, worm gear, gear train.
Described circuit breaker gear unit, earthed switch gear unit comprise a set of cam, quadric chain, output toggle arm respectively.
Described driving gear set comprises the first gear, the second gear, the 3rd gear, the 4th gear, driving gear set is positioned on the upper surface of upper backup pad, first gear and the second gears meshing, the second gear and the 3rd gears meshing, the 3rd gear and the 4th gears meshing.
One end of described energy-stored spring is connected with the second support column, and the other end is connected by the bearing of connector with the first gear, and energy storage motor is arranged on the lower surface of lower supporting plate, and the rotating shaft of energy storage motor is connected with the bearing of the 4th gear.
Described combined floodgate semiaxis is arranged between upper backup pad and middle supporting bracket, and one end is positioned at the side, upper surface of upper backup pad, breaker open operation semiaxis is arranged between upper backup pad and middle supporting bracket, and one end is positioned at the side, upper surface of upper backup pad, grounding switch tripping semiaxis is arranged between lower supporting plate and middle supporting bracket, and one end is positioned at the side, lower surface of lower supporting plate.
Beneficial effect of the present invention is: that the first, innovates unites two into one circuit breaker and earthed switch two operating mechanisms, carry out integrated design optimization to integrate, share a set of energy-storage system, decrease a set of energy-storage system, decrease the parts of support unit, make its structure simpler, weight can reduce more than 20%, and volume is smaller and more exquisite, and reduces manufacturing cost, decrease the assembling amount of labour of workman, create good benefit; The second, on circuit breaker and earthed switch integral operating mechanism, interlocked control is achieved, namely five anti-interlock requirements of relevant national standard are met, do not need independently doing Interlocking System again between circuit breaker and earthed switch respectively, improve the reliability of product greatly, reduce the generation of operating personnel's human accident.
Below in conjunction with accompanying drawing, circuit interrupter grounding switch integrated operating mechanism of the present invention is described further.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of circuit interrupter grounding switch integrated operating mechanism;
Fig. 2 is the perspective view of circuit interrupter grounding switch integrated operating mechanism;
Fig. 3 is the end view of circuit interrupter grounding switch integrated operating mechanism;
Fig. 4 is the vertical view of circuit interrupter grounding switch integrated operating mechanism.
Embodiment
According to Fig. 1 to Fig. 4, circuit interrupter grounding switch integrated operating mechanism of the present invention to be described in detail below.
Circuit interrupter grounding switch integrated operating mechanism, comprises energy-storage units, circuit breaker gear unit, earthed switch gear unit, on/off switch lock catch unit, on/off switch trip unit, mechanical interlocking unit, support unit;
Energy-storage units comprises manual energy storage unit, electric energy-stored unit, energy-stored spring 9, driving gear set; Manual energy storage comprises power shaft, worm screw, worm gear; Electric energy-stored system comprises energy storage motor 7, energy storage travel switch; Circuit breaker gear unit comprises a set of cam, quadric chain, output toggle arm, and earthed switch gear unit comprises a set of cam identical with circuit breaker gear unit, quadric chain, output toggle arm;
On/off switch lock catch unit comprises combined floodgate semiaxis 4, breaker open operation semiaxis 1, grounding switch tripping semiaxis 8; Trip unit comprises closing coil, breaker closing button 3, earthed switch switch knob 12, breaker open operation button 2, grounding switch tripping button 10; Circuit breaker and the public combined floodgate semiaxis of earthed switch 4, closing coil.Interlocking unit comprises interlocking plectrum 11 and interlocking spring; Support unit comprises supporting bracket and support column is formed.
Supporting bracket comprises upper backup pad 14-1, middle supporting bracket 14-2, lower supporting plate 14-3, support column comprises the first support column 16-1, the second support column 16-2, the 3rd support column 16-3, upper, middle and lower three pieces of supporting brackets stack from top to bottom successively, leave certain gap between any two, first, second, third support column runs through the whole support unit that three pieces of supporting brackets form circuit interrupter grounding switch operating mechanism jointly respectively;
Driving gear set comprises the first gear 15-1, the second gear 15-2, the 3rd gear 15-3, the 4th gear 15-4, driving gear set is positioned on the upper surface of upper backup pad 14-1, first gear 15-1 engages with the second gear 15-2, second gear 15-2 engages with the 3rd gear 15-3, and the 3rd gear 15-3 engages with the 4th gear 15-4; The bearing of the first gear 15-1 is through three pieces, upper, middle and lower supporting bracket, one end of energy-stored spring 9 is connected with the second support column 16-2, the other end is connected by the bearing of connector with the first gear 15-1, energy storage motor 7 is arranged on the lower surface of lower supporting plate 14-3, and the rotating shaft of energy storage motor 7 is connected with the bearing of the 4th gear 15-4; Combined floodgate semiaxis 4 is arranged between upper backup pad 14-1 and middle supporting bracket 14-2, and one end is positioned at the side, upper surface of upper backup pad 14-1, breaker open operation semiaxis 1 is arranged between upper backup pad 14-1 and middle supporting bracket 14-2, and one end is positioned at the side, upper surface of upper backup pad 14-1, grounding switch tripping semiaxis 8 is arranged between lower supporting plate 14-3 and middle supporting bracket 14-2, and one end is positioned at the side, lower surface of lower supporting plate 14-3;
Breaker open operation button 2 is set between upper backup pad 14-1 and middle supporting bracket 14-2, breaker closing button 3 respectively with breaker open operation semiaxis 1, (when pressing breaker open operation button 2, breaker open operation semiaxis 1 rotates the corresponding mechanical connection of combined floodgate semiaxis 4, when pressing breaker closing button 3, combined floodgate semiaxis 4 rotates), grounding switch tripping button 10 is set between lower supporting plate 14-3 and middle supporting bracket 14-2, earthed switch switch knob 12 respectively with grounding switch tripping semiaxis 8, (when pressing grounding switch tripping button 10, grounding switch tripping semiaxis 8 rotates the corresponding mechanical connection of combined floodgate semiaxis 4, when pressing earthed switch switch knob 12, combined floodgate semiaxis 4 rotates),
Plectrum 11 of interlocking is provided with between breaker open operation button 2, breaker closing button 3 and grounding switch tripping button 10, earthed switch switch knob 12, interlocking plectrum 11 can slide up and down, when plectrum 11 of interlocking pushes top, (now circuit breaker can not work by stuck for breaker closing button 3, earthed switch is only had to work), when plectrum 11 of interlocking is positioned at below by stuck for earthed switch switch knob 12 (now earthed switch can not work, and only has circuit breaker to work);
Circuit breaker gear unit, earthed switch gear unit are mechanically connected with combined floodgate semiaxis 4, breaker open operation semiaxis 1, grounding switch tripping semiaxis 8 respectively.
Carrying out circuit breaker or earthed switch conjunction timesharing, manually energy-storage units or electric energy-stored unit are to energy-stored spring 9 energy storage, then select to carry out circuit breaker or earthed switch conjunction point operation by interlocking unit, when interlocking plectrum 11 being allocated to below, now can only carry out circuit breaker and close a point operation, earthed switch gear unit is now lost efficacy, this ensure that the correctness on operation logic, effectively prevent the accident caused by operating personnel's misoperation, press breaker closing button 3 or rotate to the closing coil now combined floodgate semiaxis 4 that is energized, energy-stored spring 9 releases energy, energy-stored spring 9 becomes free state from elongation state, energy-stored spring drives interlock rod member to rotate, interlock rod member is equipped with cam, cam rotates, drive double leval jib action, double leval jib end is output toggle arm, output toggle arm is by being mechanically attached to circuit breaker, complete breaker switching-on operation, in making process, sluice separating spring becomes extended state by nature, storage elasticity potential energy, for next step breaker open operation provides power, under the effect of breaker open operation semiaxis, keep "on" position, when after breaker closing, press breaker open operation button 2 or to breaker open operation coil electricity, now breaker open operation semiaxis 1 rotates, breaker open operation spring and contact spring have released energy sub-switching operation,
Interlocking plectrum 11 is allocated to top equally, circuit breaker gear unit will lose efficacy, now can only carry out the operation of earthed switch on/off switch, press earthed switch switch knob 12 or rotate to the closing coil now combined floodgate semiaxis 4 that is energized, energy-stored spring 9 releases energy, carry out earthed switch closing operation, after earthed switch closes a floodgate, press earthed switch switch knob 10 or give grounding switch tripping coil electricity, now grounding switch tripping semiaxis 8 rotates, and grounding switch tripping spring and contact spring have released energy sub-switching operation.
Above-described embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection range that claims of the present invention determines.
Claims (6)
1. a circuit interrupter grounding switch integrated operating mechanism, comprises energy-storage units, circuit breaker gear unit, earthed switch gear unit, support unit, characterized by further comprising on/off switch lock catch unit, trip unit, interlocking unit;
On/off switch lock catch unit comprises combined floodgate semiaxis (4), breaker open operation semiaxis (1), grounding switch tripping semiaxis (8);
On/off switch trip unit comprises closing coil, breaker closing button (3), earthed switch switch knob (12), breaker open operation button (2), grounding switch tripping button (10); Interlocking unit comprises interlocking plectrum (11), interlocking spring;
Breaker closing button (3), earthed switch switch knob (12) are mechanically connected with combined floodgate semiaxis (4) respectively, breaker open operation semiaxis (1) and breaker open operation button (2) are mechanically connected, grounding switch tripping semiaxis (8) and grounding switch tripping button (10) are mechanically connected, and combined floodgate semiaxis (4), breaker open operation semiaxis (1), grounding switch tripping semiaxis (8) and circuit breaker gear unit, earthed switch gear unit are mechanically connected; Interlocking plectrum (11) is for locking breaker closing button (3) or earthed switch switch knob (12).
2. circuit interrupter grounding switch integrated operating mechanism according to claim 1, it is characterized in that described energy-storage units comprises electric energy-stored unit, manual energy storage unit, energy-stored spring (9), driving gear set, described electric energy-stored unit comprises energy storage motor (7), energy storage travel switch, and described manual energy storage unit comprises power shaft, worm screw, worm gear.
3. circuit interrupter grounding switch integrated operating mechanism according to claim 2, is characterized in that described circuit breaker gear unit, earthed switch gear unit comprises a set of cam, quadric chain, output toggle arm respectively.
4. circuit interrupter grounding switch integrated operating mechanism according to claim 3, it is characterized in that described driving gear set comprises the first gear (15-1), the second gear (15-2), the 3rd gear (15-3), the 4th gear (15-4), driving gear set is positioned on the upper surface of upper backup pad (14-1), first gear (15-1) engages with the second gear (15-2), second gear (15-2) engages with the 3rd gear (15-3), and the 3rd gear (15-3) engages with the 4th gear (15-4).
5. circuit interrupter grounding switch integrated operating mechanism according to claim 4, it is characterized in that one end of described energy-stored spring (9) is connected with the second support column (16-2), the other end is connected by the bearing of connector with the first gear (15-1), energy storage motor (7) is arranged on the lower surface of lower supporting plate (14-3), and the rotating shaft of energy storage motor (7) is connected with the bearing of the 4th gear (15-4).
6. circuit interrupter grounding switch integrated operating mechanism according to claim 5, it is characterized in that described combined floodgate semiaxis (4) is arranged between upper backup pad (14-1) and middle supporting bracket (14-2), and one end is positioned at the side, upper surface of upper backup pad (14-1), breaker open operation semiaxis (1) is arranged between upper backup pad (14-1) and middle supporting bracket (14-2), and one end is positioned at the side, upper surface of upper backup pad (14-1), grounding switch tripping semiaxis (8) is arranged between lower supporting plate (14-3) and middle supporting bracket (14-2), and one end is positioned at the side, lower surface of lower supporting plate (14-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420762307.0U CN204270929U (en) | 2014-12-05 | 2014-12-05 | Circuit interrupter grounding switch integrated operating mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420762307.0U CN204270929U (en) | 2014-12-05 | 2014-12-05 | Circuit interrupter grounding switch integrated operating mechanism |
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| CN204270929U true CN204270929U (en) | 2015-04-15 |
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| CN201420762307.0U Active CN204270929U (en) | 2014-12-05 | 2014-12-05 | Circuit interrupter grounding switch integrated operating mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485244A (en) * | 2014-12-05 | 2015-04-01 | 北京合锐清合电气有限公司 | Earthing switch integrated operating mechanism for circuit breaker |
| CN113284748A (en) * | 2021-04-27 | 2021-08-20 | 泉州七星电气有限公司 | Forced interlocking structure for vacuum cabinet |
-
2014
- 2014-12-05 CN CN201420762307.0U patent/CN204270929U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485244A (en) * | 2014-12-05 | 2015-04-01 | 北京合锐清合电气有限公司 | Earthing switch integrated operating mechanism for circuit breaker |
| CN113284748A (en) * | 2021-04-27 | 2021-08-20 | 泉州七星电气有限公司 | Forced interlocking structure for vacuum cabinet |
| CN113284748B (en) * | 2021-04-27 | 2024-02-13 | 泉州七星电气有限公司 | Forced interlocking structure for vacuum cabinet |
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