CN203367833U - Drawer propulsion device for draw-out type switch cabinet - Google Patents
Drawer propulsion device for draw-out type switch cabinet Download PDFInfo
- Publication number
- CN203367833U CN203367833U CN 201320502595 CN201320502595U CN203367833U CN 203367833 U CN203367833 U CN 203367833U CN 201320502595 CN201320502595 CN 201320502595 CN 201320502595 U CN201320502595 U CN 201320502595U CN 203367833 U CN203367833 U CN 203367833U
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- drawer
- bolt
- shaft
- positioning
- drive system
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Abstract
The utility model provides a drawer propulsion device for a draw-out type switch cabinet. The drawer propulsion device is provided with a fixed frame, wherein the fixed frame is provided with a propulsion spiral (3), and the propulsion spiral (3) is provided with a plurality of spiral grooves capable of being meshed with positioning pieces on a drawer base plate. A shaft sleeve gear (1) is fixedly installed on a driving shaft, wherein the shaft sleeve gear (1) is meshed with a positioning gear, the positioning gear is provided with a front end face and a rear end face, and the outer peripheral edge of the rear end face of the positioning gear is provided with a plurality of drawer advancing location positioning grooves. The fixed frame is provided with a positioning shaft, wherein the positioning shaft is provided with a positioning spring capable of pressing the positioning shaft obliquely to the positioning gear, and the positioning shaft can be matched with the drawer advancing location positioning grooves. The front side surface of the positioning gear is provided with a radial locking groove (19).
Description
Technical field
The utility model relates to low-voltage drawing out type electric equipment, especially a kind of hand positioning drawer propulsion plant.
Background technology
Drawer is the pull switch equipment efficient apparatus that especially switch cubicle is closed a floodgate and disconnects, and about its propulsion plant, is described in the prior art more.In the document 1 of prior art (application number CN200810019160.5), the rotating disk of its propulsive mechanism is not a kind of pattern of three positions, it is in the progradation of drawer, need the operator manually to determine the corresponding relation of amount of spin and stroke with seeing service, for transmission mechanism, with the corresponding relation of stroke, have relatively high expectations, what is more important, for rotating disk, its locking interlocking device is only a kind of state locking under certain stroke state, and not for special further locking under connection status; Although it is provided with a kind of locking for external rotating shaft place when closing a floodgate, this locking is not at first for rotating disk, and the reliability of this locking is low, and it can not be automatically locked, and complex structure.At first this set requires high to transmission device, therefore cost raises, and it is inadequate for the degree of protection under connection status, makes the connection status poor stability of drawer, and safe coefficient reduces.
In the document 2 (CN200420049900.7) of prior art, a kind of Water charging drainage means (MG100) of flush toilet is disclosed, the pattern that its three positions rotating disk is arc, complex structure, processing difficulties, and stability and reliability lower, rolling disc is when link position, and dead bolt, by the form of linkage rod slide block mechanism, is locked rotating disk simultaneously.This locking reliability is low, is unfavorable for the safety requirements under "on" position.
In the document 3 (CN200810234625.9) of prior art, a kind of Water charging drainage means (MG100) of flush toilet of three positions is disclosed, three positions of its rotating disk are the patterns by lock slots, it has all carried out the state locking for three location statuss in the drawer traveling process, has had three position rotating disks.The stop pin that its lock hole with in three position rotating disks matches is manual drawing, have spring, and it can be touched auxiliary switch by mechanical rocker arm in the process of drawing, thereby realize outage or the energising of auxiliary switch; But, in the location status after combined floodgate, it also only carries out the fixing of position by a locking mechanism of the interlocking for rotating shaft.It is not equally for rotating disk, and the reliability of this locking is low, and it can not be automatically locked, and complex structure.At first this set requires high to transmission device, therefore cost raises, and it is inadequate for the degree of protection under connection status, makes the connection status poor stability of drawer, and safe coefficient reduces.
The utility model content
In order to overcome above-mentioned defect, the utility model aims to provide a kind of draw out switchgear cabinet drawer type propelling device, the multiposition rotating disk of this device can be locked a plurality of positions in the drawer traveling process reliably, and there is the further locking under "on" position for this multiposition rotating disk simultaneously, this locking is reliable, lock-out state is stable, can improve the safety and reliability of "on" position, avoids misoperation.
The scheme adopted is as follows:
A kind of draw out switchgear cabinet drawer type propelling device, it has fixed mount, install one on fixed mount and advance spiral, on this propelling spiral, have many can with drawer-bottom board on the spiral groove of keeper interlock, described propelling spiral has the driving shaft that stretches out fixed mount the place ahead, has the interface that drives spanner for connecting on described driving shaft;
Sleeve gear is installed regularly on described driving shaft, sleeve gear is engaged with locating wheel, described locating wheel has front end face and rear end face, on the neighboring of the rear end face of locating wheel, a plurality of drawer advanced positions location notchs are set, a locating shaft is installed on fixed mount, have on locating shaft and locating shaft can be biased toward to the retainer spring of locating wheel, locating shaft can coordinate with described drawer advanced positions location notch, for positioning when drawer advances to diverse location; At a position indicating dial of the central area of the front end face of locating wheel fixed installation, described position indicating dial is used to indicate the advanced positions of drawer; A lock slots radially is set on the leading flank of locating wheel;
Fixed mount comprises bolt drive system fixed head, on this bolt drive system fixed head, the bolt drive system is installed, this bolt drive system fixed head has leading flank and trailing flank, one end of pull bar is hinged on the leading flank of drive system fixed head, an end at the middle part of pull bar and bolt is hinged, the other end of pull bar is fixedly connected with an end of connecting pin, offer penetrating arc groove on bolt drive system fixed head, connecting pin is fixedly connected with an end of fork arm through the other end of this arc groove and described connecting pin, the other end of described fork arm has elongate slot, an end of hinged driving rocking arm on the trailing flank of drive system fixed head, jointed shaft place at described driving rocking arm has the driving interface, there is drive pin at the other end that drives rocking arm, described drive pin can be slidably matched with the described elongate slot of described fork arm, the rotation of rocking arm can drive fork arm, connecting pin, pull bar to rotate together thus, and connecting pin can slide in arc groove, spacing hole also is set on the leading flank of described fixed head, bolt is through this spacing hole, and bolt and spacing hole are a kind of matched in clearance, this matched in clearance can make bolt that axial relative motion occurs under the effect of the thrust produced by the pull bar rotation or pulling force in spacing hole, the other end of bolt can coordinate with described lock slots when described lock slots moves to correct position, thus can lock in place the rotation of wheel.
Valuably, the quantity of described drawer advanced positions location notch is three.
Valuably, after locating wheel is positioned the axle location, lock slots moves to the correct position that can coordinate with the other end of described bolt.
By said apparatus, reliably a plurality of positions in the drawer traveling process are locked, and there is the further locking under "on" position for this multiposition rotating disk simultaneously, this locking is reliable, lock-out state is stable, has improved the safety and reliability of "on" position, avoids misoperation.
The accompanying drawing explanation
Fig. 1 is the end view of propulsion plant;
Fig. 2 is the front view of propulsion plant;
Fig. 3 is the rearview of propulsion plant;
Fig. 4 is the rearview of locating wheel;
Fig. 5 is the front perspective view of propulsion plant;
1 sleeve gear 2 locating wheels 3 advance spiral 5 position indicator 6 to drive rocking arm 7 fork arm 8 pull bar 9 bolt 10 spacing hole 141 link position location notch 142 test position location notch 143 separation point position location notch 15 fore-stock 18 the place ahead plate 19 lock slots 20 stopper slot 21 3 position locating shafts
Embodiment
As shown in the figure, a kind of draw out switchgear cabinet drawer type propelling device, it has fixed mount, install one on fixed mount and advance spiral 3, on this propelling spiral 3, have many can with drawer-bottom board on the spiral groove of keeper interlock, described propelling spiral 3 has the driving shaft that stretches out fixed mount the place ahead, has the interface that drives spanner for connecting on described driving shaft;
Fixed mount comprises bolt drive system fixed head, on this bolt drive system fixed head, the bolt drive system is installed, this bolt drive system fixed head has leading flank and trailing flank, one end of pull bar 8 is hinged on the leading flank of drive system fixed head, an end at the middle part of pull bar 8 and bolt 9 is hinged, the other end of pull bar 8 is fixedly connected with an end of connecting pin, offer penetrating arc groove on bolt drive system fixed head, connecting pin is fixedly connected with an end of fork arm 7 through the other end of this arc groove and described connecting pin, the other end of described fork arm 7 has elongate slot, an end of hinged driving rocking arm 6 on the trailing flank of drive system fixed head, jointed shaft place at described driving rocking arm 6 has the driving interface, there is drive pin at the other end that drives rocking arm 6, described drive pin can be slidably matched with the described elongate slot of described fork arm 7, the rotation of rocking arm 6 can drive fork arm 7, connecting pin, pull bar 8 to rotate together thus, and connecting pin can slide in arc groove, spacing hole also is set on the leading flank of described fixed head, bolt 9 is through this spacing hole, and bolt 9 is a kind of matched in clearance with spacing hole, this matched in clearance can make bolt 9, under the effect of the thrust produced by pull bar 8 rotations or pulling force, axial relative motion occur in spacing hole, the other end of bolt 9 can coordinate with described lock slots 19 when described lock slots 19 moves to correct position, thus can lock in place the rotation of wheel.
Valuably, the quantity of described drawer advanced positions location notch is three.
Valuably, after locating wheel is positioned the axle location, lock slots moves to the correct position that can coordinate with the other end of described bolt 9.
By with upper type, those skilled in the art can make various changes according to mode of operation in scope of the present utility model.
Claims (3)
1. a draw out switchgear cabinet drawer type propelling device, it has fixed mount, install one on fixed mount and advance spiral (3), on this propelling spiral (3), have many can with drawer-bottom board on the spiral groove of keeper interlock, described propelling spiral (3) has the driving shaft that stretches out fixed mount the place ahead, has the interface that drives spanner for connecting on described driving shaft;
Sleeve gear (1) is installed regularly on described driving shaft, sleeve gear (1) is engaged with locating wheel, described locating wheel has front end face and rear end face, on the neighboring of the rear end face of locating wheel, a plurality of drawer advanced positions location notchs are set, a locating shaft is installed on fixed mount, have on locating shaft and locating shaft can be biased toward to the retainer spring of locating wheel, locating shaft can coordinate with described drawer advanced positions location notch, for positioning when drawer advances to diverse location; At the central area of the front end face of a locating wheel fixed installation position indicating dial (5), described position indicating dial (5) is used to indicate the advanced positions of drawer; A locking radial groove (19) is set on the leading flank of locating wheel;
Fixed mount comprises bolt drive system fixed head, on this bolt drive system fixed head, the bolt drive system is installed, this bolt drive system fixed head has leading flank and trailing flank, one end of pull bar (8) is hinged on the leading flank of drive system fixed head, an end at the middle part of pull bar (8) and bolt (9) is hinged, the other end of pull bar (8) is fixedly connected with an end of connecting pin, offer penetrating arc groove on bolt drive system fixed head, connecting pin is fixedly connected with an end of fork arm (7) through the other end of this arc groove and described connecting pin, the other end of described fork arm (7) has elongate slot, an end of hinged driving rocking arm (6) on the trailing flank of drive system fixed head, jointed shaft place at described driving rocking arm (6) has the driving interface, there is drive pin at the other end that drives rocking arm (6), described drive pin can be slidably matched with the described elongate slot of described fork arm (7), the rotation of rocking arm (6) can drive fork arm (7), connecting pin, pull bar (8) to rotate together thus, and connecting pin can slide in arc groove, spacing hole also is set on the leading flank of described fixed head, bolt (9) is through this spacing hole, and bolt (9) is a kind of matched in clearance with spacing hole, this matched in clearance can make bolt (9) that axial relative motion occurs under the effect of the thrust produced by pull bar (8) rotation or pulling force in spacing hole, the other end of bolt (9) can coordinate with described lock slots (19) while moving to correct position at described lock slots (19), thus can lock in place the rotation of wheel.
2. a kind of draw out switchgear cabinet drawer type propelling device as claimed in claim 1, is characterized in that, the quantity of described drawer advanced positions location notch is three.
3. a kind of draw out switchgear cabinet drawer type propelling device as claimed in claim 1 or 2, is characterized in that, after locating wheel is positioned the axle location, lock slots moves to the correct position that can coordinate with the other end of described bolt (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320502595 CN203367833U (en) | 2013-08-09 | 2013-08-09 | Drawer propulsion device for draw-out type switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320502595 CN203367833U (en) | 2013-08-09 | 2013-08-09 | Drawer propulsion device for draw-out type switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203367833U true CN203367833U (en) | 2013-12-25 |
Family
ID=49815552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320502595 Expired - Fee Related CN203367833U (en) | 2013-08-09 | 2013-08-09 | Drawer propulsion device for draw-out type switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203367833U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329365A (en) * | 2016-09-07 | 2017-01-11 | 上海电科电器科技有限公司 | Drawer seat interlocking device |
| CN115138871A (en) * | 2022-06-30 | 2022-10-04 | 南京中科煜宸激光技术有限公司 | Protective mirror module for laser cladding machining head, laser cladding machining head for laser material increase, and protective mirror replacement method |
-
2013
- 2013-08-09 CN CN 201320502595 patent/CN203367833U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329365A (en) * | 2016-09-07 | 2017-01-11 | 上海电科电器科技有限公司 | Drawer seat interlocking device |
| WO2018045896A1 (en) * | 2016-09-07 | 2018-03-15 | 上海电科电器科技有限公司 | Interlocking device for drawer seat |
| CN115138871A (en) * | 2022-06-30 | 2022-10-04 | 南京中科煜宸激光技术有限公司 | Protective mirror module for laser cladding machining head, laser cladding machining head for laser material increase, and protective mirror replacement method |
| CN115138871B (en) * | 2022-06-30 | 2024-03-05 | 南京中科煜宸激光技术有限公司 | Protective mirror module for laser cladding processing head, laser cladding processing head for laser material increase and protective mirror replacement method |
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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: 20131225 Termination date: 20200809 |