CN205377140U - Advancing mechanism of internal portion's circuit breaker of cubical switchboard - Google Patents
Advancing mechanism of internal portion's circuit breaker of cubical switchboard Download PDFInfo
- Publication number
- CN205377140U CN205377140U CN201620032517.3U CN201620032517U CN205377140U CN 205377140 U CN205377140 U CN 205377140U CN 201620032517 U CN201620032517 U CN 201620032517U CN 205377140 U CN205377140 U CN 205377140U
- Authority
- CN
- China
- Prior art keywords
- sweep
- quiet
- operation axle
- interlocking
- main operation
- 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 distribution equipment field specifically is an advancing mechanism of internal portion's circuit breaker of cubical switchboard, including quiet sweep, master operation axle, lead screw, shaft coupling mechanism, wherein: the master operation axle passes through shaft coupling mechanism and lead screw and links to each other, is provided with the mounting panel on the quiet sweep, and the master operation axle passes the mounting panel, is provided with the little door of interlocking with the master operation axle corresponds on the quiet sweep, relative with the little door of the interlocking universal driving shaft that is provided with on the quiet sweep, and the universal driving shaft can drive little of interlocking and move. Shaft coupling mechanism is including hookup cover, elasticity cylindric lock, mechanism's box, grip block, screw, spring. Quiet sweep both sides are provided with the handle, and the handle is connected with the interlocking board, and interlocking board one end is provided with bolt and extension spring, is provided with the blocking lever on the interlocking board, is provided with emergency tripping device on the quiet sweep. The beneficial effects of the utility model are that: be connected with the lead screw through increasing the master operation axle, avoided the phenomenon that appears stress concentration on the lead screw to life and reliability have been increased, decreasing failure rate.
Description
Technical field
This utility model relates to controller switching equipment field, specifically the propulsive mechanism of a kind of switch cabinet internal breaker.
Background technology
At present, the propulsive mechanism of switch cabinet internal breaker adopts screw mandrel and screw transmission to make handcart advance or pull-out substantially, and wherein, screw mandrel is directly connected with interlocking wicket, easily causes screw mandrel and damage in practical operation, and therefore, service life is on the low side.
Utility model content
The purpose of this utility model is in that to provide the propulsive mechanism of a kind of switch cabinet internal breaker, low to solve existing service life.The problems such as poor reliability.
This utility model is adopted the technical scheme that to solve above-mentioned technical problem:
A kind of propulsive mechanism of switch cabinet internal breaker, including quiet sweep, main operation axle, screw mandrel, coupling body, wherein: the front end of described main operation axle is connected with the tail end of described screw mandrel by coupling body, described quiet sweep is provided with installing plate, the tail end described installing plate of traverse of described main operation axle, corresponding with described main operation axle on described quiet sweep it is provided with interlocking wicket, relative with described interlocking wicket on described quiet sweep being provided with universal driving shaft, described universal driving shaft can drive described interlocking wicket to carry out action；Described coupling body includes coupling sleeve, elastic cylindrical pin, mechanism's box, grip block, screw, spring, described coupling sleeve is sleeved on described main operation axle and screw mandrel and is fixed by elastic cylindrical pin, described coupling sleeve is arranged on the inside of mechanism's box, described mechanism box is fixed on described grip block, and the monosymmetric screw that is provided with, screw is set with spring.
Further, described quiet sweep both sides are provided with handle, described handle is connected with the interlock plate within quiet sweep, described interlock plate one end is provided with latch and extension spring, it is connected with described quiet sweep by described extension spring, described interlock plate is provided with blocking lever, described blocking lever is provided with the locking device of locking main operation axle.
Further, described quiet sweep is provided with emergency tripping device.
In sum, the beneficial effects of the utility model are:
This utility model is connected with screw mandrel by increasing main operation axle, it is to avoid occur, on screw mandrel, the phenomenon that stress is concentrated, thus add service life and reliability, and reduction fault rate.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model；
Fig. 2 is top view of the present utility model；
Fig. 3 is the A portion enlarged drawing in Fig. 1；
Fig. 4 is the left view of this utility model main operation axle and universal driving shaft part；
Fig. 5 is the top view of this utility model coupling body；
Fig. 6 is the right view of this utility model coupling body.
Detailed description of the invention
As shown in Figure 1, a kind of propulsive mechanism of switch cabinet internal breaker, including quiet sweep 1, main operation axle 2, screw mandrel 3, coupling body 4, wherein: the front end of main operation axle 2 is connected with the tail end of screw mandrel 3 by coupling body 4, quiet sweep 1 is provided with installing plate 101, the tail end traverse installing plate 101 of main operation axle 2, corresponding with main operation axle 2 on quiet sweep 1 it is provided with interlocking wicket 102, on quiet sweep 1 with interlocking wicket 102 relative be provided with universal driving shaft 5, universal driving shaft 5 can drive interlocking wicket 102 carry out action；Coupling body 4 includes coupling sleeve 401, elastic cylindrical pin 402, mechanism's box 403, grip block 404, screw 405, spring 406, coupling sleeve 401 is sleeved on main operation axle 2 and screw mandrel 3 and is fixed by elastic cylindrical pin 402, coupling sleeve 401 is arranged on the inside of mechanism's box 403, mechanism's box 403 is fixed on grip block 404, and the monosymmetric screw 405 that is provided with, screw 405 is set with spring 406.Quiet sweep 1 both sides are provided with handle 103, handle 103 is connected with the interlock plate 104 within quiet sweep 1, interlock plate 104 one end is provided with latch 105 and extension spring 106, it is connected with quiet sweep 1 by extension spring 106, interlock plate 104 is provided with blocking lever 6, blocking lever 6 is provided with the locking device of locking main operation axle 2.Quiet sweep 1 is provided with emergency tripping device 7.Main operation axle 2 and screw mandrel 3 are connected by coupling body 4 by this circuit breaker propelling mechanism, and operator can pass through crank turn main operation axle 2, thus driving screw mandrel 3 to rotate, adds transmission efficiency, can be horizontally slipped locked quiet sweep 1 by handle 103 meanwhile.
Above-mentioned detailed description of the invention is only concrete case of the present utility model; scope of patent protection of the present utility model includes but not limited to product form and the style of above-mentioned detailed description of the invention; the propulsive mechanism of any a kind of switch cabinet internal breaker meeting this utility model claims and any person of an ordinary skill in the technical field to its suitably change done or modify, and all should fall into scope of patent protection of the present utility model.
Claims (3)
1. the propulsive mechanism of a switch cabinet internal breaker, including quiet sweep, main operation axle, screw mandrel, coupling body, it is characterized in that: the front end of described main operation axle is connected with the tail end of described screw mandrel by coupling body, described quiet sweep is provided with installing plate, the tail end described installing plate of traverse of described main operation axle, corresponding with described main operation axle on described quiet sweep it is provided with interlocking wicket, relative with described interlocking wicket on described quiet sweep being provided with universal driving shaft, described universal driving shaft can drive described interlocking wicket to carry out action；Described coupling body includes coupling sleeve, elastic cylindrical pin, mechanism's box, grip block, screw, spring, described coupling sleeve is sleeved on described main operation axle and screw mandrel and is fixed by elastic cylindrical pin, described coupling sleeve is arranged on the inside of mechanism's box, described mechanism box is fixed on described grip block, and the monosymmetric screw that is provided with, screw is set with spring.
2. the propulsive mechanism of a kind of switch cabinet internal breaker according to claim 1, it is characterized in that: described quiet sweep both sides are provided with handle, described handle is connected with the interlock plate within quiet sweep, described interlock plate one end is provided with latch and extension spring, it is connected with described quiet sweep by described extension spring, described interlock plate is provided with blocking lever, described blocking lever is provided with the locking device of locking main operation axle.
3. the propulsive mechanism of a kind of switch cabinet internal breaker according to claim 1, it is characterised in that: described quiet sweep is provided with emergency tripping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620032517.3U CN205377140U (en) | 2016-01-14 | 2016-01-14 | Advancing mechanism of internal portion's circuit breaker of cubical switchboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620032517.3U CN205377140U (en) | 2016-01-14 | 2016-01-14 | Advancing mechanism of internal portion's circuit breaker of cubical switchboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205377140U true CN205377140U (en) | 2016-07-06 |
Family
ID=56278306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620032517.3U Expired - Fee Related CN205377140U (en) | 2016-01-14 | 2016-01-14 | Advancing mechanism of internal portion's circuit breaker of cubical switchboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205377140U (en) |
-
2016
- 2016-01-14 CN CN201620032517.3U patent/CN205377140U/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 |
Granted publication date: 20160706 Termination date: 20190114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |