CN205159148U - Emergency unlocking mechanism - Google Patents
Emergency unlocking mechanism Download PDFInfo
- Publication number
- CN205159148U CN205159148U CN201520950552.9U CN201520950552U CN205159148U CN 205159148 U CN205159148 U CN 205159148U CN 201520950552 U CN201520950552 U CN 201520950552U CN 205159148 U CN205159148 U CN 205159148U
- Authority
- CN
- China
- Prior art keywords
- support
- transmission shaft
- tapered end
- upper shed
- power transmission
- 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 relates to a switch, in particular to emergency unlocking mechanism. Support outside locating the cubical switchboard, the support be the cavity structure, the both ends of support are equipped with the opening respectively, the support is the under shed towards the opening of cubical switchboard one end, the other end is the upper shed, is equipped with the transmission shaft in the support, the transmission shaft outside the cavity is placed in through the under shed to the one end of cubical switchboard, the support is equipped with interlocking device outside the one end of upper shed, be equipped with spring mechanism on this interlocking device, spring mechanism's one end be connected with interlocking device, the other end is arranged in can contradict with the transmission shaft in the cavity through the upper shed and is connected, the utility model provides a quick emergency unlocking mechanism of simple structure, convenient operation and process.
Description
Technical field
The utility model relates to a kind of switch, particularly a kind of emergency unlocking mechanism.
Background technology
Switch cubicle is used to on-off and protection supply line, and realizes with Cooperation with Relay the equipment excising faulty line.Usually be equipped with a grounding knife switch in switch cubicle, when supply line or equipment break down and normal maintenance earthed switch must be closed a floodgate, protect life safety with this.In supply line, only have when just thinking after earthed switch combined floodgate safe.
But in daily life, existing road there will be some catastrophic failures, encounter this emergency, open switch cubicle and can bring certain potential safety hazard to staff to close earthed switch, and open switch cubicle and close earthed switch again, also can waste time, can potential safety hazard be caused equally.
Summary of the invention
In order to overcome the deficiency of background technology, the utility model provides simple, the easy to operate and process emergency unlocking mechanism fast of a kind of structure.
The technical scheme that the utility model adopts is: a kind of emergency unlocking mechanism, include the support be located at outside switch cubicle, described support is cavity structure, the two ends of support are respectively equipped with opening, support is under shed towards the opening of switch cubicle one end, the other end is upper shed, power transmission shaft is provided with in support, described power transmission shaft is placed in outside cavity towards one end of switch cubicle by under shed, support is towards one end peripheral hardware interlocking mechanism of upper shed, this interlocking device is provided with spring mechanism, one end of described spring mechanism is connected with interlocking device, the other end is placed in cavity to conflict with power transmission shaft by upper shed and is connected.
Adopt technique scheme, this urgent solution mechanism includes support, power transmission shaft, interlocking device and spring mechanism, control spring mechanism of manual interlocking device, and then drive drive axis, realize the combined floodgate of circuit breaker, original state can be recovered when loosing one's grip, this structure is simple, the operation sequence of circuit breaker trip can be simplified, processing speed to circuit catastrophic failure under the raising state of emergency, hand trip(ping) can be realized when not opening cabinet door, solving the problem that background technology proposes.
The utility model is set to further: described interlocking device includes core, tapered end, described core to be located on tapered end and to be connected with tapered end, the other end that described tapered end connects core one end is placed in support cavity by upper shed and is connected with spring mechanism and tapered end can rotate in upper shed, is provided with stopping means between described tapered end and support.
Adopt technique scheme, press core, because core and tapered end are connected, so after pressing core, tapered end can rotarily drive spring mechanism to power transmission shaft direction firmly in support cavity, impels Zhi Huang mechanism to contact on power transmission shaft and drives power transmission shaft to rotate, thus realize circuit breaker trip, when hand pine leaves core, spring reset, then restore to the original state.
The utility model is further set to: described stopping means includes fixed head and nut, described fixed head is fixedly connected with one end of Bracket setting upper shed, fixed head is provided with the via with upper shed conducting, and described nut sleeve is located on tapered end for fixing tapered end.
Adopt technique scheme, fixed head and nut are for installing tapered end and limiting the position of rotation of tapered end.
The utility model is further set to: described spring mechanism includes cubic plate, spring and the axle sleeve with power transmission shaft adaptation, one end that described cubic plate and tapered end are placed in cavity is connected, described spring is located at cubic plate and is connected on the other end of tapered end one end, described axle sleeve one end is fixedly connected with spring one end towards under shed, and the other end can be conflicted with power transmission shaft.
Adopt technique scheme, when interlock is opened and is rotated, spring is driven to exert oneself to power transmission shaft, at this moment axle sleeve is sheathed on power transmission shaft, and when interlock rotates, spring also rotates thereupon, so axle sleeve also rotarily drives power transmission shaft rotation thereupon, realize the urgent combined floodgate of circuit breaker, structure is simple, easy to operate.
Below in conjunction with accompanying drawing, the utility model embodiment is described further:
Accompanying drawing explanation
Fig. 1 is the overall schematic of the utility model embodiment;
Fig. 2 is the overall structure schematic diagram of the utility model embodiment;
Embodiment
As Figure 1-Figure 2, the utility model provides a kind of emergency unlocking mechanism, include the support 1 be located at outside switch cubicle, described support 1 is cavity structure, the two ends of support 1 are respectively equipped with opening 2, support 1 is under shed 21 towards the opening of switch cubicle one end, the other end is upper shed 22, power transmission shaft 3 is provided with in support 1, described power transmission shaft 3 is placed in outside cavity towards one end of switch cubicle by under shed 21, support 1 is towards one end peripheral hardware interlocking mechanism 4 of upper shed 22, this interlocking device 4 is provided with spring mechanism 5, one end of described spring mechanism 5 is connected with interlocking device 4, the other end is placed in cavity to conflict with power transmission shaft 3 by upper shed 22 and is connected, in such scheme, this urgent solution mechanism includes support 1, power transmission shaft 3, interlocking device 4 and spring mechanism 5, control spring mechanism of manual interlocking device 45, and then drive power transmission shaft 3 to rotate, realize the combined floodgate of circuit breaker, original state can be recovered when loosing one's grip, this structure is simple, the operation sequence of circuit breaker trip can be simplified, processing speed to circuit catastrophic failure under the raising state of emergency, hand trip(ping) can be realized when not opening cabinet door, solve the problem that background technology proposes.
In the utility model embodiment, described interlocking device 4 includes core 41, tapered end 42, described core 41 to be located on tapered end 42 and to be connected with tapered end 42, the other end that described tapered end 42 connects core 41 one end is placed in support 1 cavity by upper shed 22 and is connected with spring mechanism 5 and tapered end 42 can rotate in upper shed 22, stopping means 6 is provided with between described tapered end 42 and support 1, in such scheme, press core 41, because core 41 and tapered end 42 are connected, so after pressing core 41, tapered end 42 can rotarily drive spring mechanism 5 to power transmission shaft 3 direction firmly in support 1 cavity, impelling spring mechanism 5 to contact on power transmission shaft 3 drives power transmission shaft 3 to rotate, thus realize circuit breaker trip, when hand pine leaves core, spring reset, then restore to the original state.
In the utility model embodiment, described stopping means 6 includes fixed head 61 and nut 62, one end that described fixed head 61 and support 1 arrange upper shed 22 is fixedly connected with, fixed head 61 is provided with the via 611 with upper shed 22 conducting, described nut 62 is sheathed on tapered end 42 for fixing tapered end 42, in such scheme, fixed head 61 and nut 62 are for installing tapered end 42 and limiting the position of rotation of tapered end 42.
In the utility model embodiment, described spring mechanism 5 includes cubic plate 51, spring 52 and the axle sleeve 53 with power transmission shaft 3 adaptation, one end that described cubic plate 51 and tapered end 42 are placed in cavity is connected, described spring 52 is located at cubic plate 51 and is connected on the other end of tapered end 42 one end, described axle sleeve 53 one end is fixedly connected with spring 52 one end towards under shed 21, the other end can be conflicted with power transmission shaft 3, in such scheme, when interlocking device 4 opens and rotates, drive spring 52 to power transmission shaft 3 firmly, at this moment axle sleeve 53 is sheathed on power transmission shaft 3, when interlocking device 4 rotates, spring 52 also rotates thereupon, so axle sleeve 53 also rotarily drives power transmission shaft 3 thereupon and rotates, realize the urgent combined floodgate of circuit breaker, structure is simple, easy to operate.
Every technical staff's notice: although the utility model describes according to above-mentioned embodiment; but invention thought of the present utility model is not limited in this invention; the repacking of any utilization the utility model thought, all will include in this patent scope of patent protection.
Claims (4)
1. an emergency unlocking mechanism, it is characterized in that: include the support be located at outside switch cubicle, described support is cavity structure, the two ends of support are respectively equipped with opening, support is under shed towards the opening of switch cubicle one end, the other end is upper shed, power transmission shaft is provided with in support, described power transmission shaft is placed in outside cavity towards one end of switch cubicle by under shed, support is towards one end peripheral hardware interlocking mechanism of upper shed, this interlocking device is provided with spring mechanism, one end of described spring mechanism is connected with interlocking device, the other end is placed in cavity to conflict with power transmission shaft by upper shed and is connected.
2. a kind of emergency unlocking mechanism according to claim 1, it is characterized in that: described interlocking device includes core, tapered end, described core to be located on tapered end and to be connected with tapered end, the other end that described tapered end connects core one end is placed in support cavity by upper shed and is connected with spring mechanism and tapered end can rotate in upper shed, is provided with stopping means between described tapered end and support.
3. a kind of emergency unlocking mechanism according to claim 2, it is characterized in that: described stopping means includes fixed head and nut, described fixed head is fixedly connected with one end of Bracket setting upper shed, fixed head is provided with the via with upper shed conducting, and described nut sleeve is located on tapered end for fixing tapered end.
4. a kind of emergency unlocking mechanism according to claim 1 or 2 or 3, it is characterized in that: described spring mechanism includes cubic plate, spring and the axle sleeve with power transmission shaft adaptation, one end that described cubic plate and tapered end are placed in cavity is connected, described spring is located at cubic plate and is connected on the other end of tapered end one end, described axle sleeve one end is fixedly connected with spring one end towards under shed, and the other end can be conflicted with power transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520950552.9U CN205159148U (en) | 2015-11-25 | 2015-11-25 | Emergency unlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520950552.9U CN205159148U (en) | 2015-11-25 | 2015-11-25 | Emergency unlocking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205159148U true CN205159148U (en) | 2016-04-13 |
Family
ID=55694813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520950552.9U Expired - Fee Related CN205159148U (en) | 2015-11-25 | 2015-11-25 | Emergency unlocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205159148U (en) |
-
2015
- 2015-11-25 CN CN201520950552.9U patent/CN205159148U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20161125 |