CN201868768U - Low-voltage drawer cabinet - Google Patents
Low-voltage drawer cabinet Download PDFInfo
- Publication number
- CN201868768U CN201868768U CN2010206015169U CN201020601516U CN201868768U CN 201868768 U CN201868768 U CN 201868768U CN 2010206015169 U CN2010206015169 U CN 2010206015169U CN 201020601516 U CN201020601516 U CN 201020601516U CN 201868768 U CN201868768 U CN 201868768U
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- Prior art keywords
- drawer
- lock
- hole
- combined floodgate
- switch
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- Expired - Lifetime
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Abstract
The utility model discloses a low-voltage drawer cabinet, which belongs to the technical field of power distribution cabinets. A drawer locking mechanism and a switch off locking mechanism are mounted on a bottom plate of a drawer, the lower end of a drawer locking pin of the drawer locking mechanism points to an interlayer partition, a drawer locking pin driving shaft is inserted into the upper portion of the drawer locking pin horizontally, the rear end of a drawer pushing control plate is a pushing end, a 7-shaped guide groove for driving the drawer locking pin to move vertically is arranged at the front end of the drawer pushing control plate, the drawer locking pin driving shaft is vertically inserted into the 7-shaped guide groove, and two ends of a return spring are respectively connected to the drawer pushing control plate and a drawer locking mechanism casing. The lower end of an off locking pin of the switch off locking mechanism points to the interlayer partition vertically, an ascending drive hole and a descending drive hole are respectively arranged at the upper end of the off locking pin, an ascending drive claw and a descending drive claw are arranged on the circumference of a cam, the middle of the end face of the cam is connected to a switch on and off connecting rod, the interlayer partition is provided with an isolating position, a test position, a connecting position and a switch-off lock hole. The drawer cabinet is flexible in action and reliable in interlocking.
Description
Technical field
The utility model relates to a kind of low-voltage drawer cabinet, belongs to the power distribution cabinet technical field.
Background technology
Interlocking device is the core component of drawer in the low-voltage drawer cabinet, and the functional requirement to the drawout cubicle interlocking among the GB GB7251 is: 1, and possess tangible isolated location: a plug-in unit of drawer, the secondary plug-in unit is all disconnected.2, possess tangible test position: a plug-in unit of drawer is disconnected, and the secondary plug-in unit connects 3, possesses tangible on-position: a plug-in unit of drawer is connected, and the secondary plug-in unit is connected, the driving arrangement operate as normal.4, under the state that switch closes a floodgate in drawer, drawer can not be extracted by force, must just can extract drawer behind the first section breaker.
The interlocking of low-voltage drawer cabinet fails test position is obviously separated with on-position in the market, belong to same position, be the drawer service position, two handles arranged, the divide-shut brake of a switch lever console switch on this interlocking, one is the Position Control miniature lever, arrive each position by small handle with sleeve, drawer itself does not move in fact, only is in the time of miniature lever indication test position, switch lever by the mechanical interlocking switch can not close a floodgate, and has realized the switch no power.There is following weak point in this structure: because the test position and the on-position of drawer is same position, caused that pile crown is charged on the test position switch, had potential safety hazard; The user who has simultaneously can insert the auxiliary contact of moulding the shell switch in the drawer in the secondary control circuit in test position, and switch can not close a floodgate in test position and will cause the secondary control circuit to work.
The utility model content
The purpose of this utility model is, overcomes problems of the prior art, proposes a kind of low-voltage drawer cabinet, is active in one's movements, and interlocking is reliable.
For solving above technical problem, a kind of low-voltage drawer cabinet provided by the utility model, comprise drawer and be positioned at the interlayer dividing plate of drawer below, drawer lock mechanism and switch combined floodgate locking mechanism are installed on the base plate of described drawer, and described drawer lock mechanism comprises that drawer lock mechanism housing, drawer-lock rationed marketing, drawer-lock rationed marketing driving shaft, drawer advance control board and back-moving spring; The described interlayer dividing plate of vertical sensing is stretched out in the lower end of described drawer-lock rationed marketing from the hole of described drawer lock mechanism housing and described drawer-bottom board, described drawer-lock rationed marketing driving shaft level is inserted the top of described drawer-lock rationed marketing; Described drawer advances control board to be parallel to described drawer-lock rationed marketing, its rear end is the promote-side, front end is provided with and drives the Yi shape gathering sill that described drawer-lock rationed marketing moves up and down, described drawer-lock rationed marketing driving shaft is vertical to be inserted in the described Yi shape gathering sill, and the two ends of described back-moving spring are connected to described drawer and advance on control board and the described drawer lock mechanism housing; The direction that the described drawer in described interlayer dividing plate upper edge advances is provided with isolated location lock hole, test position lock hole and on-position lock hole successively, and described isolated location lock hole, test position lock hole and on-position lock hole are corresponding with the position of described drawer-lock rationed marketing respectively, shape is big or small suitable.
With respect to prior art, the utility model has been obtained following beneficial effect: promote the promote-side that drawer advances control board, the pulling force that drawer advances control board to overcome back-moving spring moves backward, drawer advances the Yi shape gathering sill on the control board also to move backward thereupon, drives drawer stop pin driving shaft upwards slides along the Yi shape gathering sill, the rationed marketing of drawer-lock rationed marketing drive shaft drawer-lock is withdrawal upwards, and this moment, drawer can push in the interlayer dividing plate; Drawer at first arrives the isolated location in push-on process, unclamp drawer and advance control board, under the effect of back-moving spring, drawer advances control board to set back, Yi shape gathering sill drives drawer stop pin driving shaft moves down, the drawer-lock rationed marketing is stretched out downwards, inserts the isolated location lock hole and realizes locking, and drawer can't be extracted or push this moment; Promote the promote-side of drawer propelling control board once more, drawer continues to push the arrival test position, unclamps drawer and advances control board, and the drawer-lock rationed marketing is inserted the test position lock hole and realized locking; In like manner also can be pushed into the on-position locking.Pin drawer and advance the promote-side of control board not loose, can directly drawer be settled at one go and directly be pushed into on-position, unclamp and to realize locking after drawer advances control board.
As improvement of the present utility model, described switch combined floodgate locking mechanism comprises combined floodgate locking mechanism housing, combined floodgate stop pin and cam; The described interlayer dividing plate of vertical sensing is stretched out in the lower end of described combined floodgate stop pin from the hole of described combined floodgate locking mechanism housing and described drawer-bottom board, the upper end of described combined floodgate stop pin is provided with up dial hole and descending dial hole; The circumference of described cam is provided with respectively and described up dial hole and suitable up pusher dog and the descending pusher dog of descending dial hole, and the end face middle part of described cam is connected on the switch divide-shut brake connecting rod; Described interlayer dividing plate is provided with switch combined floodgate lock hole, and the position of described switch combined floodgate lock hole and described combined floodgate stop pin is corresponding, shape is big or small suitable.When switch closed a floodgate, by switch divide-shut brake connecting rod driving cam forward rotation, the descending pusher dog of cam inserted in the descending dial hole, and the combined floodgate stop pin is inserted downwards in the switch combined floodgate lock hole, and this moment, drawer can not be extracted; During the switch separating brake, by switch divide-shut brake connecting rod driving cam backward rotation, the up pusher dog of cam inserts in the up dial hole, makes the upwards withdrawal of combined floodgate stop pin, breaks away from switch combined floodgate lock hole, and this moment, drawer unlocked.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is the scheme of installation of drawer lock mechanism and switch combined floodgate locking mechanism in the drawer.
Fig. 2 is the front view of drawer lock mechanism in the drawer.
Fig. 3 is the vertical view of Fig. 1.
Stereogram when Fig. 4 is in released state for drawer lock mechanism.
Stereogram when Fig. 5 is in the lock state for drawer lock mechanism.
Fig. 6 is the structural representation of interlayer dividing plate.
Stereogram one when Fig. 7 is in the lock state for switch combined floodgate locking mechanism in the drawer.
Stereogram two when Fig. 8 is in the lock state for switch combined floodgate locking mechanism in the drawer.
Stereogram one when Fig. 9 is in released state for switch combined floodgate locking mechanism in the drawer.
Stereogram two when Figure 10 is in released state for switch combined floodgate locking mechanism in the drawer.
Among the figure: 1 drawer lock mechanism; 101 drawer-lock rationed marketings; 102 drawer-lock rationed marketing driving shafts; 103 drawers advance control board; 103a Yi shape gathering sill; The 103b promote-side; 104 back-moving springs; 105 drawer lock mechanism housings; 105a housing base plate; 105b drawer-lock rationed marketing driving shaft elongated slot; 2 interlayer dividing plates; 201 isolated location lock holes; 202 test position lock holes; 203 on-position lock holes; 204 switch combined floodgate lock holes; 3 switch combined floodgate locking mechanisms; 301 combined floodgate stop pins; The up dial hole of 301a; The descending dial hole of 301b; 302 cams; The up pusher dog of 302a; The descending pusher dog of 302b; 303 switch divide-shut brake connecting rods; 304 combined floodgate locking mechanism housings; 4 drawers; 401 drawer-bottom boards.
Embodiment
As shown in Figure 1, low-voltage drawer cabinet of the present utility model comprises drawer 4 and is positioned at the interlayer dividing plate 2 of drawer 4 belows, and drawer lock mechanism 1 and switch combined floodgate locking mechanism 3 are installed on the drawer-bottom board 401.
As shown in Figures 2 and 3, drawer lock mechanism 1 comprises that drawer lock mechanism housing 105, drawer-lock rationed marketing 101, drawer-lock rationed marketing driving shaft 102, drawer advance control board 103 and back-moving spring 104; Housing base plate 105a is installed on the drawer-bottom board 401, and vertical sensing interlayer dividing plate 2 is stretched out in the lower end of drawer-lock rationed marketing 101 from the hole of housing base plate 105a and drawer-bottom board 401, and drawer-lock rationed marketing driving shaft 102 levels are inserted the top of drawer-lock rationed marketing 101; Drawer advances control board 103 to be parallel to drawer-lock rationed marketing 101, its rear end is promote-side 103b, front end is provided with and drives the Yi shape gathering sill 103a that drawer-lock rationed marketing 101 moves up and down, the bilateral symmetry of drawer lock mechanism housing 105 is provided with drawer-lock rationed marketing driving shaft elongated slot 105b, drawer-lock rationed marketing driving shaft 102 vertical insertions among Yi shape gathering sill 103a and the drawer-lock rationed marketing driving shaft elongated slot 105b, drawer-lock rationed marketing driving shaft elongated slot 105b can only move up and down drawer-lock rationed marketing driving shaft 102 in elongated slot.The two ends of back-moving spring 104 are connected to drawer and advance on control board 103 and the drawer lock mechanism housing 105.
As shown in Figure 4, promote the promote-side 103b that drawer advances control board 103, the pulling force that drawer advances control board 103 to overcome back-moving spring 104 moves backward, drawer advances the Yi shape gathering sill 103a on the control board 103 also to move backward thereupon, drives drawer stop pin driving shaft 102 upwards slides along Yi shape gathering sill 103a and drawer-lock rationed marketing driving shaft elongated slot 105b, drawer-lock rationed marketing driving shaft 102 drives upwards withdrawal of drawer-lock rationed marketing 101, and this moment, drawer can push in the interlayer dividing plate 2.
As shown in Figure 5, drawer at first arrives the isolated location in push-on process, unclamp drawer and advance control board 103, under the effect of back-moving spring 104, drawer advances control board 103 to set back, and Yi shape gathering sill 103a drives drawer stop pin driving shaft 102 moves down, and drawer-lock rationed marketing 101 is stretched out downwards, insert isolated location lock hole 201 or test position lock hole 202 or the 203 realization lockings of on-position lock hole, drawer can't be extracted or push this moment.
Fig. 6 is the structural representation of interlayer dividing plate 2.The direction that interlayer dividing plate 2 upper edge drawers advance is provided with isolated location lock hole 201, test position lock hole 202 and on-position lock hole 203 successively, and isolated location lock hole 201, test position lock hole 202 and on-position lock hole 203 are corresponding with the position of drawer-lock rationed marketing 101 respectively, shape is big or small suitable.Also be provided with switch combined floodgate lock hole 204 on the interlayer dividing plate 2, switch combined floodgate lock hole 204 is corresponding with the position of combined floodgate stop pin 301, shape is big or small suitable.
To shown in Figure 10, switch combined floodgate locking mechanism 3 comprises combined floodgate locking mechanism housing 304, combined floodgate stop pin 301 and cam 302 as Fig. 7; Vertical sensing interlayer dividing plate 2 is stretched out in the lower end of combined floodgate stop pin 301 from the hole of combined floodgate locking mechanism housing 304 and drawer-bottom board 401, the upper end of combined floodgate stop pin 301 is provided with up dial hole 301a and descending dial hole 301b; The circumference of cam 302 is provided with respectively and up dial hole 301a and suitable up pusher dog 302a and the descending pusher dog 302b of descending dial hole 301b, and the end face middle part of cam 302 is connected on the switch divide-shut brake connecting rod 303.
Fig. 7 and Figure 8 shows that switch combined floodgate locking mechanism 3 is in the lock state, when switch closes a floodgate, by switch divide-shut brake connecting rod 303 driving cams 302 forward rotation, the descending pusher dog 302b of cam 302 inserts among the descending dial hole 301b, combined floodgate stop pin 301 is inserted downwards in the switch combined floodgate lock hole, and this moment, drawer can not be extracted.
Fig. 9 and Figure 10 shows that switch combined floodgate locking mechanism 3 is in released state, during the switch separating brake, by switch divide-shut brake connecting rod 303 driving cams 302 backward rotation, the up pusher dog 302a of cam 302 inserts among the up dial hole 301a, make upwards withdrawal of combined floodgate stop pin 301, break away from switch combined floodgate lock hole, this moment, drawer unlocked.
In addition to the implementation, the utility model can also have other execution modes.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all fall into the protection range of the utility model requirement.
Claims (2)
1. low-voltage drawer cabinet, comprise drawer and be positioned at the interlayer dividing plate of drawer below, drawer lock mechanism and switch combined floodgate locking mechanism are installed on the base plate of described drawer, it is characterized in that described drawer lock mechanism comprises that drawer lock mechanism housing, drawer-lock rationed marketing, drawer-lock rationed marketing driving shaft, drawer advance control board and back-moving spring; The described interlayer dividing plate of vertical sensing is stretched out in the lower end of described drawer-lock rationed marketing from the hole of described drawer lock mechanism housing and described drawer-bottom board, described drawer-lock rationed marketing driving shaft level is inserted the top of described drawer-lock rationed marketing; Described drawer advances control board to be parallel to described drawer-lock rationed marketing, its rear end is the promote-side, front end is provided with and drives the Yi shape gathering sill that described drawer-lock rationed marketing moves up and down, described drawer-lock rationed marketing driving shaft is vertical to be inserted in the described Yi shape gathering sill, and the two ends of described back-moving spring are connected to described drawer and advance on control board and the described drawer lock mechanism housing; The direction that the described drawer in described interlayer dividing plate upper edge advances is provided with isolated location lock hole, test position lock hole and on-position lock hole successively, and described isolated location lock hole, test position lock hole and on-position lock hole are corresponding with the position of described drawer-lock rationed marketing respectively, shape is big or small suitable.
2. a kind of low-voltage drawer cabinet according to claim 1 is characterized in that, described switch combined floodgate locking mechanism comprises combined floodgate locking mechanism housing, combined floodgate stop pin and cam; The described interlayer dividing plate of vertical sensing is stretched out in the lower end of described combined floodgate stop pin from the hole of described combined floodgate locking mechanism housing and described drawer-bottom board, the upper end of described combined floodgate stop pin is provided with up dial hole and descending dial hole; The circumference of described cam is provided with respectively and described up dial hole and suitable up pusher dog and the descending pusher dog of descending dial hole, and the end face middle part of described cam is connected on the switch divide-shut brake connecting rod; Described interlayer dividing plate is provided with switch combined floodgate lock hole, and the position of described switch combined floodgate lock hole and described combined floodgate stop pin is corresponding, shape is big or small suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206015169U CN201868768U (en) | 2010-11-11 | 2010-11-11 | Low-voltage drawer cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206015169U CN201868768U (en) | 2010-11-11 | 2010-11-11 | Low-voltage drawer cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201868768U true CN201868768U (en) | 2011-06-15 |
Family
ID=44139911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206015169U Expired - Lifetime CN201868768U (en) | 2010-11-11 | 2010-11-11 | Low-voltage drawer cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201868768U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102832558A (en) * | 2012-09-14 | 2012-12-19 | 镇江默勒电器有限公司 | Interlocking device of drawer unit |
| CN103378560A (en) * | 2013-07-24 | 2013-10-30 | 镇江默勒电器有限公司 | Drawer unit interlocking device |
| CN107809086A (en) * | 2017-10-19 | 2018-03-16 | 安徽龙和电气科技有限公司 | A kind of mobile contact low-tension switch cabinet |
| CN107919629A (en) * | 2016-10-10 | 2018-04-17 | 上海昱章电气成套设备有限公司 | Interlocking device for switchgear drawer and the fuse drawer equipped with the interlock |
| CN108110668A (en) * | 2017-12-15 | 2018-06-01 | 江苏天翔电气有限公司 | A kind of three position locking mechanisms of switch cabinet drawer |
| CN109038339A (en) * | 2017-06-12 | 2018-12-18 | 天津市中力防雷技术有限公司 | Propulsive mechanism promotes interlock and switch drawer unit |
| CN110492373A (en) * | 2019-09-27 | 2019-11-22 | 广东北江开关厂有限公司 | It is a kind of with it is electronic and manual operation divide-shut brake drawer |
| EP3787136A4 (en) * | 2018-04-25 | 2021-05-05 | Mitsubishi Electric Corporation | Control center function unit and control center using same |
-
2010
- 2010-11-11 CN CN2010206015169U patent/CN201868768U/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102832558A (en) * | 2012-09-14 | 2012-12-19 | 镇江默勒电器有限公司 | Interlocking device of drawer unit |
| CN103378560A (en) * | 2013-07-24 | 2013-10-30 | 镇江默勒电器有限公司 | Drawer unit interlocking device |
| CN103378560B (en) * | 2013-07-24 | 2015-12-30 | 镇江默勒电器有限公司 | Drawer unit interlock |
| CN107919629B (en) * | 2016-10-10 | 2023-09-29 | 上海昱章电气股份有限公司 | Switch cabinet drawer interlocking device and fuse drawer with same |
| CN107919629A (en) * | 2016-10-10 | 2018-04-17 | 上海昱章电气成套设备有限公司 | Interlocking device for switchgear drawer and the fuse drawer equipped with the interlock |
| CN109038339B (en) * | 2017-06-12 | 2024-03-01 | 天津市中力防雷技术有限公司 | Propelling mechanism, propelling interlocking device and switch drawer unit |
| CN109038339A (en) * | 2017-06-12 | 2018-12-18 | 天津市中力防雷技术有限公司 | Propulsive mechanism promotes interlock and switch drawer unit |
| CN107809086A (en) * | 2017-10-19 | 2018-03-16 | 安徽龙和电气科技有限公司 | A kind of mobile contact low-tension switch cabinet |
| CN107809086B (en) * | 2017-10-19 | 2019-05-10 | 安徽龙和电力集团有限公司 | A kind of mobile contact low-tension switch cabinet |
| CN108110668A (en) * | 2017-12-15 | 2018-06-01 | 江苏天翔电气有限公司 | A kind of three position locking mechanisms of switch cabinet drawer |
| CN108110668B (en) * | 2017-12-15 | 2024-04-12 | 江苏天翔电气有限公司 | Three-position locking mechanism of electric cabinet drawer |
| EP3787136A4 (en) * | 2018-04-25 | 2021-05-05 | Mitsubishi Electric Corporation | Control center function unit and control center using same |
| CN110492373A (en) * | 2019-09-27 | 2019-11-22 | 广东北江开关厂有限公司 | It is a kind of with it is electronic and manual operation divide-shut brake drawer |
| CN110492373B (en) * | 2019-09-27 | 2024-01-26 | 清远市新能电力工程有限公司 | Opening and closing drawer with electric and manual operation |
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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 |
Granted publication date: 20110615 |
|
| CX01 | Expiry of patent term |