CN204966385U - Open circuit in outdoor high -pressure vacuum with manual release mechanism - Google Patents
Open circuit in outdoor high -pressure vacuum with manual release mechanism Download PDFInfo
- Publication number
- CN204966385U CN204966385U CN201520749581.9U CN201520749581U CN204966385U CN 204966385 U CN204966385 U CN 204966385U CN 201520749581 U CN201520749581 U CN 201520749581U CN 204966385 U CN204966385 U CN 204966385U
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- CN
- China
- Prior art keywords
- trip lever
- circuit breaker
- depression bar
- limiting plate
- interlocking depression
- 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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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model relates to an open circuit in outdoor high -pressure vacuum with manual release mechanism, including operating device, advancing mechanism has interlock, interlock is including the interlocking depression bar, safeties has on the interlocking depression bar, this safeties includes electro -magnet and limiting plate, the mode of the tapered end of the electro -magnet lockhole through inserting the limiting plate is carried on spacingly to the interlocking depression bar, the electro -magnet passes through the secondary power supply power supply of circuit breaker, still install manual release mechanism in the circuit breaker frame, this manual release mechanism includes the trip lever, trip lever installing support and reset spring, the lockhole should be separated and the tapered end was released the lockhole of limiting plate, the realization is to the manual unblock of interlocking depression bar. The beneficial effects of the utility model are that: realized promptly can't opening the interlocked operation piece under secondary power supply's the condition not having through a small amount of part, inserted hand pole, improved the equipment reliability.
Description
Technical field
The utility model relates to indoor high-voltage vacuum circuit breaker technical field, particularly a kind of outdoor high-voltage vacuum open circuit with hand-operating unlocking mechanism.
Background technology
If circuit breaker running circuit breaker when closing a floodgate serious security incident will occur or device can be damaged, thus in order to prevent the running circuit breaker when breaker closing state, the propulsive mechanism of circuit breaker arranges interlock.Existing indoor high-voltage vacuum circuit breaker interlock comprises interlocked operation sheet, oscillating arm mechanisms, spacing square bar and interlocking depression bar, interlocked operation sheet drives spacing square bar to rotate by oscillating arm mechanisms, and spacing square bar is pressed down by the cam driven interlocking depression bar be enclosed within spacing square bar.When opening interlocked operation sheet to insert joystick, interlocking depression bar can control breaker open operation, prevent the circuit breaker of mobile "on" position, but the divide-shut brake of circuit breaker all relies on secondary power supply, cannot separating brake when there is no secondary power supply, when there is no secondary power supply, the interlock still Shortcomings of existing propulsive mechanism.
Utility model content
Technical problem to be solved in the utility model is: providing a kind of outdoor high-voltage vacuum open circuit with hand-operating unlocking mechanism, when not having secondary power supply, cannot open interlocked operation sheet.
The utility model solves the technical scheme that its technical problem adopts: a kind of outdoor high-voltage vacuum open circuit with hand-operating unlocking mechanism, comprise circuit breaker frame, operating mechanism, leading screw propulsive mechanism and conductive pole column, the front portion of circuit breaker frame is covered with lower shrouding, conductive pole column is arranged on the top of Shell of circuit breaker, leading screw propulsive mechanism is arranged on the top of Shell of circuit breaker, operating mechanism is arranged on the bottom of Shell of circuit breaker, propulsive mechanism has interlock, interlock comprises interlocked operation sheet, oscillating arm mechanisms, spacing square bar and interlocking depression bar, interlocked operation sheet drives spacing square bar to rotate by oscillating arm mechanisms, spacing square bar is pressed down by the cam driven interlocking depression bar be enclosed within spacing square bar, it is characterized in that: on described interlocking depression bar, there are safeties, these safeties comprise electromagnet and limiting plate, electromagnet is arranged in circuit breaker frame by mounting bracket, limiting plate is fixed on interlocking depression bar, limiting plate has lockhole, the tapered end of electromagnet carries out spacing by the mode inserting the lockhole of limiting plate to interlocking depression bar, electromagnet is powered by the secondary power supply of circuit breaker, in circuit breaker frame, also hand-operating unlocking mechanism is installed, this hand-operating unlocking mechanism comprises trip lever, trip lever mounting bracket and back-moving spring, trip lever is arranged in circuit breaker frame by trip lever mounting bracket, back-moving spring is enclosed within trip lever and resets to trip lever, the tapered end of trip lever and electromagnet is coaxially arranged, lower shrouding has unlock hole, promote trip lever through this unlock hole to move inward, tapered end is released the lockhole of limiting plate, realize the manual unlocking to interlocking depression bar.
Further restriction, trip lever has twice limited ring groove, at limited ring groove upper shed back-up ring, trip lever mounting bracket comprises substrate portion and is positioned at front end panel part and the rear bearing sheet part at substrate portion two ends, front end panel part and rear bearing sheet part all has installing hole, trip lever is arranged on trip lever mounting bracket by the mode of the installing hole through front end panel part and rear bearing sheet part, two the split washer back-up rings be arranged on trip lever lay respectively at the both sides, front and back of front end panel part, carry out spacing to the movable stroke of trip lever.
The beneficial effects of the utility model are: namely achieved by a small amount of parts and cannot not open interlocked operation sheet when having secondary power supply, insert joystick, improve equipment dependability.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail;
Fig. 1 is structural representation of the present utility model;
Wherein: 1. interlocked operation sheet, 2. spacing square bar, 3. interlock depression bar, 4. cam, 5. electromagnet, 6. limiting plate, 7. mounting bracket, 8. trip lever, 9. trip lever mounting bracket, 10. back-moving spring, 11. split washers.
Embodiment
As shown in Figure 1, a kind of outdoor high-voltage vacuum open circuit with hand-operating unlocking mechanism, comprise circuit breaker frame, operating mechanism, leading screw propulsive mechanism and conductive pole column, the front portion of circuit breaker frame is covered with lower shrouding, conductive pole column is arranged on the top of Shell of circuit breaker, leading screw propulsive mechanism is arranged on the top of Shell of circuit breaker, operating mechanism is arranged on the bottom of Shell of circuit breaker, propulsive mechanism has interlock, interlock comprises interlocked operation sheet 1, oscillating arm mechanisms, spacing square bar 2 and interlocking depression bar 3, interlocked operation sheet 1 drives spacing square bar 2 to rotate by oscillating arm mechanisms, spacing square bar 2 drives interlocking depression bar 3 to press down by the cam 4 be enclosed within spacing square bar 2, interlocking depression bar 3 have safeties, these safeties comprise electromagnet 5 and limiting plate 6, electromagnet 5 is arranged in circuit breaker frame by mounting bracket 7, limiting plate 6 is fixed on interlocking depression bar 3, limiting plate 6 has lockhole, the tapered end of electromagnet 5 carries out spacing by the mode inserting the lockhole of limiting plate 6 to interlocking depression bar 3, electromagnet 5 is powered by the secondary power supply of circuit breaker, in circuit breaker frame, also hand-operating unlocking mechanism is installed, this hand-operating unlocking mechanism comprises trip lever 8, trip lever mounting bracket 9 and back-moving spring 10, trip lever 8 is arranged in circuit breaker frame by trip lever mounting bracket 9, back-moving spring 10 is enclosed within trip lever 8 and resets to trip lever 8, the tapered end of trip lever 8 and electromagnet 5 is coaxially arranged, lower shrouding has unlock hole, promote trip lever 8 through this unlock hole to move inward, tapered end is released the lockhole of limiting plate 6, realize the manual unlocking to interlocking depression bar 3.
Trip lever 8 has twice limited ring groove, at limited ring groove upper shed back-up ring 11, trip lever mounting bracket 9 comprises substrate portion and is positioned at front end panel part and the rear bearing sheet part at substrate portion two ends, front end panel part and rear bearing sheet part all has installing hole, trip lever 8 is arranged on trip lever mounting bracket 9 by the mode of the installing hole through front end panel part and rear bearing sheet part, two split washer 11 back-up rings be arranged on trip lever 8 lay respectively at the both sides, front and back of front end panel part, carry out spacing to the movable stroke of trip lever 8.
Claims (2)
1. one kind has the outdoor high-voltage vacuum open circuit of hand-operating unlocking mechanism, comprise circuit breaker frame, operating mechanism, leading screw propulsive mechanism and conductive pole column, the front portion of circuit breaker frame is covered with lower shrouding, conductive pole column is arranged on the top of Shell of circuit breaker, leading screw propulsive mechanism is arranged on the top of Shell of circuit breaker, operating mechanism is arranged on the bottom of Shell of circuit breaker, propulsive mechanism has interlock, interlock comprises interlocked operation sheet (1), oscillating arm mechanisms, spacing square bar (2) and interlocking depression bar (3), interlocked operation sheet (1) drives spacing square bar (2) to rotate by oscillating arm mechanisms, spacing square bar (2) drives interlocking depression bar (3) to press down by the cam (4) be enclosed within spacing square bar (2), it is characterized in that: on described interlocking depression bar (3), there are safeties, these safeties comprise electromagnet (5) and limiting plate (6), electromagnet (5) is arranged in circuit breaker frame by mounting bracket (7), limiting plate (6) is fixed on interlocking depression bar (3), (6) have lockhole to limiting plate, the tapered end of electromagnet (5) carries out spacing by the mode inserting the lockhole of limiting plate (6) to interlocking depression bar (3), electromagnet (5) is powered by the secondary power supply of circuit breaker, in circuit breaker frame, also hand-operating unlocking mechanism is installed, this hand-operating unlocking mechanism comprises trip lever (8), trip lever mounting bracket (9) and back-moving spring (10), trip lever (8) is arranged in circuit breaker frame by trip lever mounting bracket (9), back-moving spring (10) is enclosed within trip lever (8) and resets to trip lever (8), the tapered end of trip lever (8) and electromagnet (5) is coaxially arranged, lower shrouding has unlock hole, promote trip lever (8) through this unlock hole to move inward, tapered end is released the lockhole of limiting plate (6), realize the manual unlocking to interlocking depression bar (3).
2. the outdoor high-voltage vacuum open circuit with hand-operating unlocking mechanism according to claim 1, it is characterized in that: described trip lever (8) has twice limited ring groove, at limited ring groove upper shed back-up ring (11), trip lever mounting bracket (9) comprises substrate portion and is positioned at front end panel part and the rear bearing sheet part at substrate portion two ends, front end panel part and rear bearing sheet part all has installing hole, trip lever (8) is arranged on trip lever mounting bracket (9) by the mode of the installing hole through front end panel part and rear bearing sheet part, two split washer (11) back-up rings be arranged on trip lever (8) lay respectively at the both sides, front and back of front end panel part, carry out spacing to the movable stroke of trip lever (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520749581.9U CN204966385U (en) | 2015-09-25 | 2015-09-25 | Open circuit in outdoor high -pressure vacuum with manual release mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520749581.9U CN204966385U (en) | 2015-09-25 | 2015-09-25 | Open circuit in outdoor high -pressure vacuum with manual release mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204966385U true CN204966385U (en) | 2016-01-13 |
Family
ID=55061433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520749581.9U Expired - Fee Related CN204966385U (en) | 2015-09-25 | 2015-09-25 | Open circuit in outdoor high -pressure vacuum with manual release mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204966385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109393734A (en) * | 2018-12-07 | 2019-03-01 | 珠海希杰贸易有限公司 | A kind of Universal moving platform |
-
2015
- 2015-09-25 CN CN201520749581.9U patent/CN204966385U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109393734A (en) * | 2018-12-07 | 2019-03-01 | 珠海希杰贸易有限公司 | A kind of Universal moving platform |
| CN109393734B (en) * | 2018-12-07 | 2023-11-10 | 珠海希杰贸易有限公司 | Universal mobile platform |
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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: 20160113 Termination date: 20210925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |