CN201259844Y - Direct press type push button system for circuit breaker operation mechanism - Google Patents
Direct press type push button system for circuit breaker operation mechanism Download PDFInfo
- Publication number
- CN201259844Y CN201259844Y CNU2008201096834U CN200820109683U CN201259844Y CN 201259844 Y CN201259844 Y CN 201259844Y CN U2008201096834 U CNU2008201096834 U CN U2008201096834U CN 200820109683 U CN200820109683 U CN 200820109683U CN 201259844 Y CN201259844 Y CN 201259844Y
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- CN
- China
- Prior art keywords
- operating mechanism
- lever
- combined floodgate
- arm
- rear end
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- Expired - Lifetime
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to a directly-pressing type button system of a breaker operating mechanism, comprising a tripping button, a switching button, a switching level and a switching pulling rod; a tripping level is connected at the rear end of the tripping button, and the rear end of the tripping level can push and lean against the level of an operating mechanism; a fork-shaped arm is connected at the rear end of the switching button, and a groove is arranged on the fork-shaped arm; a force application surface is arranged at the front end of the switching level, and the middle part is articulated with the operating mechanism, and the rear end thereof can lean against the level of the operating mechanism; the switching pulling rod is provided with a front arm and a rear arm and is articulated with the operating mechanism; wherein, the front arm can slide in the groove of the fork-shaped arm of the switching button, and the rear arm can press the force application surface at the front end of the switching level. The directly-pressing type button system changes a way of the rotational action of the button of the breaker operating mechanism and prevents hazard that the hands of operating staffs are hurt by clamping; the hand feeling is improved when in operation of the breaker operating mechanism, and the requirements of human engineering are matched; protection grade of a breaker frame is improved, thus leading the operation to be more safe and comfortable.
Description
Technical field
The utility model provides a kind of improvement project at existing cut-off push system defect.
Background technology
Existing circuit breaker operating mechanism button is as shown in Figure 1: opening button 104 and switch knob 101 are hinged on the axle 102 that is fixed on the operating mechanism side plate, when pressing opening button 104, opening button 104 rotates counterclockwise around axle 102, promotes to divide brake lever rod 103 actions, finishes sub-switching operation; When pressing switch knob, switch knob 101 rotates counterclockwise around axle 102, depresses combined floodgate lever 31, finishes closing operation, when losing operating physical force, two buttons all can be under the effect of spring return.
There is great potential safety hazard in aforesaid existing action button, and as shown in Figures 2 and 3: Fig. 2 is existing button system 150 and circuit breaker case 151, the mated condition when not having operating physical force to press; Fig. 3 is when operating physical force push button 150, obvious gaps occurs between action button 150 and the case 151, this slit can significantly reduce the IP degree of protection of circuit breaker case, moreover, also operator's finger might be clamped, have a strong impact on operator's personal safety.
The utility model content
In view of above-mentioned; the purpose of this utility model provides a kind of circuit breaker operation mechanism direct press type button system; the degree of protection that it can effectively improve circuit breaker effectively improves operator's operating experience, and the protection operator is subjected to the injury of cut-off push when avoiding operating.
For this reason, the utility model is taked following technical scheme:
A kind of circuit breaker operation mechanism direct press type button system comprises opening button and switch knob, it is characterized in that also comprising combined floodgate lever and combined floodgate driving lever, wherein:
The rear end of described opening button connects divides brake lever rod, this minute, brake lever rod was provided with the horizontal slotted hole on the pin that is enclosed within the operating mechanism left plate, on this minute brake lever rod separating brake back-moving spring is housed, this minute the rear end of brake lever rod can push against a projection of the lever of operating mechanism;
The rear end of described switch knob connects forks arm, an arm of this forks arm is provided with the horizontal slotted hole on the pin that is enclosed within the operating mechanism right plate, the combined floodgate back-moving spring is housed on this arm, and another arm of this forks arm is provided with groove, and the rear of this groove is inclined upwardly;
The middle part of described combined floodgate lever and the pin of operating mechanism are hinged, can conflict another projection of lever of operating mechanism of the rear end of this combined floodgate lever, and the front end of this combined floodgate lever is provided with application of force plane;
The pin of described combined floodgate driving lever and operating mechanism is hinged, and this combined floodgate driving lever is provided with forearm and postbrachium, and its forearm can slide in the groove of the forks arm of described switch knob, and its postbrachium can be oppressed the application of force plane of described combined floodgate lever front end.
Described separating brake back-moving spring is extension spring, and the one end is fixed on the projection of separating brake lever rear end, and the other end and operating mechanism are fixed;
Described combined floodgate back-moving spring is extension spring, and the one end is fixed on the arm of forks arm, and the other end and operating mechanism are fixed.
On the described combined floodgate lever back-moving spring is housed, the other end and the operating mechanism of this back-moving spring are fixed.
The beneficial effects of the utility model are: reliable in structure; Can effectively improve the degree of protection of circuit breaker; Meet the ergonomics requirement, can effectively improve operator's operating experience; And the protection operator is subjected to the injury of existing circuit breaker button defective when avoiding operating.
Description of drawings
Fig. 1 is existing button system schematic diagram;
Fig. 2 and Fig. 3 are the mode of operation schematic diagrames of existing button system;
Fig. 4 and Fig. 5 are the operating mechanism direct press type button system figure after improving;
Fig. 6 is the utility model operating mechanism direct press type button system structure chart.
Embodiment
Below in conjunction with accompanying drawing the utility model is elaborated.
The utility model is a kind of circuit breaker operation mechanism direct press type button system, and its structure comprises opening button 10, switch knob 24, combined floodgate lever 17 and combined floodgate driving lever 31 as shown in Figure 6, wherein:
The rear end of opening button 10 connects divides brake lever rod 11, this minute the horizontal slotted hole 12 that is provided with on the pin 13 that is enclosed within the operating mechanism left plate of brake lever rod 11, on this minute brake lever rod 11 separating brake back-moving spring 14 is housed, this minute brake lever rod 11 rear end 15 can push against a projection 16 of the lever of operating mechanism; Separating brake back-moving spring 14 is extension spring, and the one end is fixed on the projection of branch brake lever rod 11 rear ends 32, and the other end and operating mechanism left plate are fixed.
The rear end of switch knob 24 connects forks arm, the right arm of this forks arm is provided with the horizontal slotted hole 21 on the pin 20 that is enclosed within the operating mechanism right plate, combined floodgate back-moving spring 22 is housed on this arm, and the left arm 23 of this forks arm is provided with groove 26, and the rear of this groove 26 is inclined upwardly; Combined floodgate back-moving spring 22 is extension spring, and the one end is fixed on the right arm of forks arm, and the other end and operating mechanism are fixed.
The middle part of combined floodgate lever 17 and the pin of operating mechanism 20 are hinged, can conflict another projection of lever of operating mechanism of the rear end of this combined floodgate lever 17, and the front end of this combined floodgate lever 17 is provided with application of force plane 30.
Combined floodgate driving lever 31 is hinged with the pin 27 of operating mechanism, and this combined floodgate driving lever 31 is provided with forearm 25 and postbrachium 28, and its forearm 25 can slide in the groove 26 of the forks arm of switch knob 24, and its postbrachium 28 can be oppressed the application of force plane 30 of combined floodgate lever 17 front ends.
Back-moving spring 19 is equipped with at 18 places, middle part of combined floodgate lever 17, and the other end and the operating mechanism of this back-moving spring 19 are fixed.
The following describes its operating principle
Divide brake lever rod 11 to be in the same place, and, under the guiding of pin 13, slide before and after realizing by its slotted hole that has 12 with opening button 10 secure fit.When pressing opening button 10, divide brake lever rod 11 to slide backward, a projection 16 of the lever of its rear end 15 pushing and pressing operating mechanisms makes the lever of operating mechanism clockwise rotate, so breaker open operation.After unclamping opening button 10, opening button 10 is automatically reset at separating brake back-moving spring 14.
When pressing switch knob 24, its forks arm slides backward, groove 26 on the forks arm left arm promotes the arm 25 of combined floodgate driving lever 31, combined floodgate driving lever 31 is rotated counterclockwise, and simultaneously, the arm 28 of this combined floodgate driving lever 31 is depressed the face 30 of combined floodgate lever 17, make combined floodgate lever 17 clockwise rotate, another projection 29 of the lever of the rear end conflict operating mechanism of combined floodgate lever 17 makes the lever of operating mechanism rotate counterclockwise, so make circuit breaker realize closing a floodgate.
After unclamping switch knob 24, switch knob 24 is automatically reset by combined floodgate back-moving spring 22, in these switch knob 24 rollback reseting procedures, under the effect of the arm 25 of 26 pairs of combined floodgate driving levers 31 of the groove on the switch knob, combined floodgate driving lever 31 clockwise rotates the back return, and the face 30 of combined floodgate lever 17 is discharged.Combined floodgate lever 17 is resetted by back-moving spring 19.
According to the follow-on circuit breaker direct press type button system that is provided in the utility model, operation sketch such as Fig. 4 and Fig. 5.
Fig. 4 is the direct press type button system 151 after improving and the cooperation of circuit breaker case 152, compare above-mentioned turnbutton system, as seen the button system after improving and the cooperation of case are very tight, its fit clearance place is designed to labyrinth type, increase creepage distance than rotary button like this, significantly increased the IP degree of protection of circuit breaker.Fig. 5 is schematic diagram when button is pressed, and the gap between button and the case is still very little, and button is a linearly operating, meets the operating habit of human body, makes the operator feel comfortable, safety and reliable.
Claims (3)
1. a circuit breaker operation mechanism direct press type button system comprises opening button and switch knob, it is characterized in that also comprising combined floodgate lever and combined floodgate driving lever, wherein:
The rear end of described opening button connects divides brake lever rod, this minute, brake lever rod was provided with the horizontal slotted hole on the pin that is enclosed within the operating mechanism left plate, on this minute brake lever rod separating brake back-moving spring is housed, this minute the rear end of brake lever rod can push against a projection of the lever of operating mechanism;
The rear end of described switch knob connects forks arm, an arm of this forks arm is provided with the horizontal slotted hole on the pin that is enclosed within the operating mechanism right plate, the combined floodgate back-moving spring is housed on this arm, and another arm of this forks arm is provided with groove, and the rear of this groove is inclined upwardly;
The middle part of described combined floodgate lever and the pin of operating mechanism are hinged, can conflict another projection of lever of operating mechanism of the rear end of this combined floodgate lever, and the front end of this combined floodgate lever is provided with application of force plane;
The pin of described combined floodgate driving lever and operating mechanism is hinged, and this combined floodgate driving lever is provided with forearm and postbrachium, and its forearm can slide in the groove of the forks arm of described switch knob, and its postbrachium can be oppressed the application of force plane of described combined floodgate lever front end.
2. circuit breaker operation mechanism direct press type button system as claimed in claim 1 is characterized in that:
Described separating brake back-moving spring is extension spring, and the one end is fixed on the projection of separating brake lever rear end, and the other end and operating mechanism are fixed;
Described combined floodgate back-moving spring is extension spring, and the one end is fixed on the arm of forks arm, and the other end and operating mechanism are fixed.
3. circuit breaker operation mechanism direct press type button system as claimed in claim 1 or 2 is characterized in that:
On the described combined floodgate lever back-moving spring is housed, the other end and the operating mechanism of this back-moving spring are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201096834U CN201259844Y (en) | 2008-08-07 | 2008-08-07 | Direct press type push button system for circuit breaker operation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201096834U CN201259844Y (en) | 2008-08-07 | 2008-08-07 | Direct press type push button system for circuit breaker operation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201259844Y true CN201259844Y (en) | 2009-06-17 |
Family
ID=40774081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201096834U Expired - Lifetime CN201259844Y (en) | 2008-08-07 | 2008-08-07 | Direct press type push button system for circuit breaker operation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201259844Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102446666A (en) * | 2010-09-30 | 2012-05-09 | 北京人民电器厂有限公司 | Trip execution mechanism of circuit breaker |
| CN102881532A (en) * | 2012-10-01 | 2013-01-16 | 北京人民电器厂有限公司 | Trip actuating device of circuit breaker |
| CN107845550A (en) * | 2017-11-10 | 2018-03-27 | 浙江正泰电器股份有限公司 | A kind of tripping reset structure of breaker and draw bar |
-
2008
- 2008-08-07 CN CNU2008201096834U patent/CN201259844Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102446666A (en) * | 2010-09-30 | 2012-05-09 | 北京人民电器厂有限公司 | Trip execution mechanism of circuit breaker |
| CN102446666B (en) * | 2010-09-30 | 2014-08-06 | 北京人民电器厂有限公司 | Trip execution mechanism of circuit breaker |
| CN102881532A (en) * | 2012-10-01 | 2013-01-16 | 北京人民电器厂有限公司 | Trip actuating device of circuit breaker |
| CN107845550A (en) * | 2017-11-10 | 2018-03-27 | 浙江正泰电器股份有限公司 | A kind of tripping reset structure of breaker and draw bar |
| CN107845550B (en) * | 2017-11-10 | 2020-04-17 | 浙江正泰电器股份有限公司 | Tripping reset structure of circuit breaker and traction rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090617 |