CN100362713C - Movable operating drawer units - Google Patents
Movable operating drawer units Download PDFInfo
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- CN100362713C CN100362713C CNB2004100654789A CN200410065478A CN100362713C CN 100362713 C CN100362713 C CN 100362713C CN B2004100654789 A CNB2004100654789 A CN B2004100654789A CN 200410065478 A CN200410065478 A CN 200410065478A CN 100362713 C CN100362713 C CN 100362713C
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- locking
- plate
- drawer unit
- location
- movable
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Abstract
The present invention relates to a movable operating drawer unit used for a low voltage withdrawing type opening and closing cabinet, which is provided with a drawer unit base, wherein the drawer unit base is provided with a movable component, a propelling mechanism and a position lock connecting and releasing mechanism; movable inserters are installed on the drawer unit base and the movable component; under the driving of the propelling mechanism, three kinds of electric connection conditions of separation, tests and connection among the drawer unit base, the movable component, a vertical bus, a static inserter of a main circuit and a static inserter of an auxiliary circuit can be realized; the inserted are moved, and conducting wires are not moved; in the condition that a cabinet door is closed, the drawer unit is in the separation state; the conversion from the separation condition to the test condition and the connection condition is realized in the condition that the cabinet door is not opened; thus, the requirement of protection levels of IP40 is achieved when the drawer unit is in the separation position and a test position. The accuracy and the reliability of the condition of the positions are ensured by a lock connecting device when three kinds of position conditions are converted.
Description
Technical field
The present invention relates to a kind of drawer unit that is used for low pressure draw out switchgear cabinet, especially a kind of when mobile, only mobile plug, motionless drawer, motionless lead, drawer lock, the movable operating drawer units that cell gate is not opened during operation.
Background technology
The drawer unit of domestic production at present, the drawer unit degree of protection requirement that degree of protection does not reach IP40 when separation, test position, drawer unit locks shortcomings such as unreliable during test position, is easy to generate misoperation.
Summary of the invention
In order to overcome the deficiency of existing low pressure draw out switchgear cabinet drawer unit, the invention provides and a kind ofly have locking position during operation at separation, test, link position positive lock, can not produce the movable operating drawer units of misoperation.
The technical solution adopted for the present invention to solve the technical problems is: a kind of movable operating drawer units, has the drawer unit base, the drawer unit base is provided with movable part and propulsive mechanism, also be provided with the chain release mechanism in position on the drawer unit base, chain release mechanism top, position also is provided with closing locking mechanism, closing locking mechanism fixedlys connected with the chain release mechanism in position, propulsive mechanism is fixedlyed connected with movable part, the drawer unit base is installed with the stationary part of movable plug-in unit, be installed with the moveable part of movable plug-in unit on the movable part, propulsive mechanism promotes movable part and moves forward and backward in drawer unit, movable plug-in unit can be realized and vertical bus, separate between quiet plug-in unit of main circuit and the quiet plug-in unit of auxiliary circuit, three kinds of test and connection are electrically connected state, when movable part moves to test or link position, the chain release mechanism in position automatically locks propulsive mechanism, movable part can not move, has only the chain release mechanism release in manual operation position, propulsive mechanism could continue to promote movable part, when switch during in "on" position, the chain release mechanism of closing locking mechanism latched position, the chain release mechanism in position can not manual unlocking, have only when switch during at gate-dividing state, the release of closing locking mechanism, the chain release mechanism in position could manual unlocking.
Specifically, the drawer unit base has groove type plate and decides mounting panel, propulsive mechanism, the chain release mechanism in position is fixedly mounted on the groove type plate, propulsive mechanism is by screw mandrel, silk braid and grooved axle sleeve are formed, the grooved axle sleeve is fixedly mounted on the screw mandrel, movable part has metal framework and moving mounting panel, metal framework is fixedlyed connected with mounting panel, silk braid is fixedly mounted on the metal framework, movable part and propulsive mechanism pass through screw mandrel, silk braid is fixedly connected, decide on mounting panel and the moving mounting panel movable plug-in unit to be installed, decide to be equipped with on the mounting panel stationary part of movable plug-in unit, the moveable part of movable plug-in unit is installed on the moving mounting panel, the chain release mechanism in position is by chain release mechanism base in position and interlock mounted thereto, tripper is formed, the chain release mechanism base in position is provided with stopper slot, but interlock is by the location positioning jam plate that is arranged on move left and right in the stopper slot, the interlock spring and the location positioning bar that are enclosed within on the jam plate of location are formed, the location positioning bar is fixedlyed connected with metal framework, location positioning bar and location positioning jam plate are slidingly connected by the groove that is arranged on the jam plate of location, position, be provided with the notch of stepping down in the place that correspondence moves to test and connects two positions on the location positioning bar, the location positioning jam plate can move right when test and link position to the groove of the head insertion groove profile shaft cover of location positioning jam plate, tripper is by the cardan shaft that button is housed, connecting lever and tripper spring are formed, the tripper spring housing is on cardan shaft, connecting lever is fixedlyed connected with the chain release mechanism base in position, connecting lever one end and cardan shaft are hinged, and the other end links to each other with the location positioning jam plate.Under the effect of propulsive mechanism, movable part moves in drawer unit, movable plug-in unit can realization with vertical bus, the quiet plug-in unit of main circuit and the quiet plug-in unit of auxiliary circuit between separate, test and be connected three kinds be electrically connected state.When being in test and connection status, propulsive mechanism is pinned by interlock, and movable part is positioned, and only pins the cardan shaft of tripper, and behind the manual unlocking, propulsive mechanism could rotate, and movable part could move.
Operation for convenience, also be set with position display mechanism on the described drawer unit base, position display mechanism has display panel, and display panel links to each other with the chain release mechanism in position, the chain release mechanism interlock in display panel and position can show that drawer unit is electrically connected state accurately.
For under test and connection status, drawer unit being locked, to guarantee only under functional status is in released state, drawer unit could advance or the exit function unit cell, also be fixed with limitation locking mechanism on the described drawer unit base, limitation locking mechanism has the location jam plate, handle, the position locking plate, on the jam plate of location spring is installed, handle is fixedlyed connected with the location jam plate, position locking plate spring is installed on the locking plate of position, the position locking plate is arranged on jam plate top, location, the drawer unit base is provided with moving-limit groove, handle passes moving-limit groove, after drawer unit propulsion functions unit cell puts in place, the location jam plate that spring is housed falls into the lockhole of functional unit cell dividing plate, the drawer unit base is locked, be released state this moment, movable part is pushed down the position locking plate, the position locking plate is thrown off with the location jam plate, the release of limitation locking mechanism, handle can move up and down in moving-limit groove, lift handle, will locate jam plate and lift from lockhole, drawer unit can advance or the exit function unit cell, when movable part is removed from the separation point position, movable part released position locking plate, position locking plate are pressed on the jam plate of location under the locking plate spring action of position, the location jam plate can not lift, the locking of limitation locking mechanism, the drawer unit base is locked, and drawer unit can not advance or the exit function unit cell.
Described closing locking mechanism is made up of locking inserted link and latch plate, latch plate is provided with the locking jack, the locking inserted link links to each other with switching-on mechanism, when switch during in "on" position, the locking inserted link that links to each other with switching-on mechanism inserts in the locking jack, the chain release mechanism of closing locking mechanism latched position, the chain release mechanism in position can not manual unlocking, have only when switch during at gate-dividing state, the locking inserted link proposes in the locking jack, the release of closing locking mechanism, the chain release mechanism in position could manual unlocking.
The invention has the beneficial effects as follows, movable operating drawer units of the present invention, drawer enter locking tank bracket in the cabinet, position display when closing door operation, three position operation mechanical chains, switch is when "on" position, and moving-member locking can't release, only when gate-dividing state, but moving-member is the release normal running, and moving-member does not enter corresponding closing position, and switch can't close a floodgate.The only mobile plug of movable part, drawer is motionless, lead is motionless, satisfied the degree of protection requirement of the drawer unit IP40 that requirement reaches when separation, test position, drawer unit has corresponding interlock to guarantee that accurately reaching of location status is reliable when three kinds of location status conversion, drawer unit automatically locks after entering the functional unit cell, and only drawer unit could advance or the exit function cell when the separation point position, and handling safety accurately and reliably.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of movable operating drawer units of the present invention.
Fig. 2 is the structural representation of the chain release mechanism in propulsive mechanism, position, position display mechanism and limitation locking mechanism among the present invention.
Fig. 3 is the C-C cutaway view of Fig. 2.
Fig. 4 is the D-D cutaway view of Fig. 2.
Fig. 5 is the structural representation of closing locking mechanism among the present invention.
Fig. 6 is the structural representation of the movable plug-in unit among the present invention.
1. drawer unit bases among the figure, 11. groove type plates, 111. moving-limit grooves, 12. decide mounting panel, 2. movable part, 21. metal frameworks, 22. moving mounting panel, 3. propulsive mechanism, 31. screw mandrels, 32. silk braid, 33. grooved axle sleeves, 331. grooves, 4. the chain release mechanism in position, the chain release mechanism base in 41. positions, 411. stopper slots, 42. interlock, 421. location jam plates, 422. interlock springs, 423. the location positioning bar, 4231. notches of stepping down, 43. trippers, 431. cardan shaft, 432. connecting levers, 433. tripper springs, 5. position display mechanism, 51. display panels, 6. limitation locking mechanism, 61. the location jam plate, 62. handles, 63. position locking plates, 64. position locking plate spring, 7. movable plug-in unit, 8. closing locking mechanism, 81. latch plate, 82. locking jacks.
Embodiment
As Fig. 1,2,3,4,5, shown in 6, a kind of movable operating drawer units, has drawer unit base 1, drawer unit base 1 is provided with movable part 2, drawer unit base 1 has groove type plate 11 and decides mounting panel 12, on groove type plate 11, be installed with propulsive mechanism 3, the chain release mechanism 4 in position, position display mechanism 5, groove type plate 11 both sides also respectively are equipped with a cover limitation locking mechanism 6, chain release mechanism 4 tops, position also are provided with closing locking mechanism 8, propulsive mechanism 3 is by screw mandrel 31, silk braid 32 and grooved axle sleeve 33 are formed, grooved axle sleeve 33 is fixedly mounted on the screw mandrel 31, movable part 2 has metal framework 21 and moving mounting panel 22, metal framework 21 is fixedlyed connected with moving mounting panel 22, silk braid 32 is fixedly mounted on the metal framework 21, movable part 2 passes through screw mandrel 31 with propulsive mechanism 3, silk braid 32 is fixedly connected, decide to be equipped with on mounting panel 12 and the moving mounting panel 22 movable plug-in unit 7, decide to be equipped with on the mounting panel 12 stationary part of movable plug-in unit 7, the moveable part of movable plug-in unit 7 is installed on the moving mounting panel 22, rotary screw 31, propulsive mechanism 3 promotes movable part 2 and moves in drawer unit, the moveable part that is installed in the movable plug-in unit 7 on the moving mounting panel 22 of movable part 2 moves with it, and movable plug-in unit 7 can be realized and vertical bus, separate between quiet plug-in unit of main circuit and the quiet plug-in unit of auxiliary circuit, three kinds of test and connection are electrically connected state.The chain release mechanism 4 in position is by chain release mechanism base 41 in position and interlock 42 mounted thereto, tripper 43 is formed, the chain release mechanism base 41 in position is provided with stopper slot 411, but interlock 42 is by the location positioning jam plate 421 that is arranged on move left and right in the stopper slot 411, the interlock spring 422 and the location positioning bar 423 that are enclosed within on the jam plate of location are formed, location positioning bar 423 is fixedlyed connected with metal framework 21, location positioning bar 423 is slidingly connected by the groove that is arranged on the jam plate 421 of location, position with location positioning jam plate 421, be provided with the notch 4231 of stepping down in the place that correspondence moves to test and connects two positions on the location positioning bar 423, during rotary screw 31, metal framework 21 moves, drive in the groove of location positioning bar 423 on location positioning jam plate 421 and slide, when moving to test and link position, the existence of notch 4231 owing to step down, location positioning jam plate 421 moves to right under the effect of interlock spring 422, in the groove 331 of the head insertion groove profile shaft cover 33 of location positioning jam plate 421, screw mandrel 31 is locked, propulsive mechanism 3 can not rotate, and movable part 2 lockings can not be moved.Tripper 43 is made up of the cardan shaft 431 that button is housed, connecting lever 432 and tripper spring 433, tripper spring 433 is enclosed within on the cardan shaft 431, connecting lever 432 is fixedlyed connected with the chain release mechanism base 41 in position, connecting lever 432 1 ends and cardan shaft 431 are hinged, and the other end links to each other with location positioning jam plate 421.When the needs release, pin button, cardan shaft 431 moves forward, and an end of connecting lever 432 moves forward thereupon, and connecting lever 432 rotates around fulcrum, driving location positioning jam plate 421 is moved to the left, the head of location positioning jam plate 421 breaks away from from the groove 331 of grooved axle sleeve 33, screw mandrel 31 releases, and propulsive mechanism 3 can rotate freely again, movable part 2 can move forward and backward again, thereby realizes the purpose of release.Closing locking mechanism 8 is made up of locking inserted link and latch plate 81, latch plate 81 1 ends and cardan shaft 431 are connected by pin, the chain release mechanism base in the other end and position 41 is hinged, latch plate 81 is provided with locking jack 82, the locking inserted link links to each other with switching-on mechanism, when switch during in "on" position, the locking inserted link that links to each other with switching-on mechanism inserts in the locking jack 82, latch plate 81 locking cardan shafts 431, release mechanism 43 can not manual unlocking, has only when switch during at gate-dividing state, and the locking inserted link proposes in the locking jack 82,8 releases of closing locking mechanism, release mechanism 43 could manual unlocking.Position display mechanism 5 has display panel 51, on the display panel 51 torsion spring is housed, and torsion spring is pressed on the inclined-plane of display panel 51 on the location positioning bar 423, and along with moving forward and backward of location positioning bar 423, display panel 51 move left and right can accurately show the state of being electrically connected.Limitation locking mechanism 6 has location jam plate 61, handle 62, position locking plate 63, on the jam plate 61 of location spring is installed, handle 62 is fixedlyed connected with location jam plate 61, position locking plate spring 64 is installed on the position locking plate 63, position locking plate 63 is arranged on jam plate 61 tops, location, drawer unit base 1 is provided with moving-limit groove 111, handle 62 passes moving-limit groove 111, after drawer unit propulsion functions unit cell puts in place, the location jam plate 61 that spring is housed just falls into the lockhole of functional unit cell dividing plate, drawer unit base 1 is locked, when this moment, drawer unit was in the separation point position, movable part 2 is near the groove type plate 11 of drawer unit base 1, movable part 2 is pushed down position locking plate 63, position locking plate 63 is thrown off with location jam plate 61, limitation locking mechanism 6 is in released state, handle 62 can lift spacing jam plate 61 easily, drawer unit can the propulsion functions unit cell or is withdrawed from the functional unit cell, when the rotation propulsive mechanism 3 with movable part 2 to test, when the link position direction advances, movable part 2 leaves the groove type plate 11 of drawer unit base 1, released position locking plate 63, position locking plate 63 is under 64 effects of position locking plate spring, be pressed on the jam plate 61 of location, 6 lockings of limitation locking mechanism, location jam plate 61 can not lift from the lockhole of function cell dividing plate, is in test thereby be implemented in drawer unit, the locked function that can not shift out during link position.
Claims (5)
1. movable operating drawer units, has drawer unit base (1), drawer unit base (1) is provided with movable part (2) and propulsive mechanism (3), it is characterized in that: also be provided with the chain release mechanism in position (4) on the drawer unit base (1), the chain release mechanism in position (4) top also is provided with closing locking mechanism (8), closing locking mechanism (8) fixedlys connected with the chain release mechanism in position (4), propulsive mechanism (3) is fixedlyed connected with movable part (2), be installed with the stationary part of movable plug-in unit (7) on the drawer unit base (1), be installed with the moveable part of movable plug-in unit (7) on the movable part (2), propulsive mechanism (3) promotes movable part (2) and moves forward and backward in drawer unit, movable plug-in unit (7) can be realized and vertical bus, separate between quiet plug-in unit of main circuit and the quiet plug-in unit of auxiliary circuit, three kinds of test and connection are electrically connected state, when movable part (2) moves to test or link position, the chain release mechanism in position (4) automatically locks propulsive mechanism (3), movable part (2) can not move, has only the chain release mechanism in manual operation position (4) release, propulsive mechanism (3) could continue to promote movable part (2), when switch during in "on" position, the chain release mechanism of closing locking mechanism (8) latched position (4), the chain release mechanism in position (4) can not manual unlocking, have only when switch during at gate-dividing state, closing locking mechanism (8) release, the chain release mechanism in position (4) could manual unlocking.
2. movable operating drawer units according to claim 1, it is characterized in that: described drawer unit base (1) has groove type plate (11) and decides mounting panel (12), propulsive mechanism (3), the chain release mechanism in position (4) is fixedly mounted on the groove type plate (11), propulsive mechanism (3) is by screw mandrel (31), silk braid (32) and grooved axle sleeve (33) are formed, grooved axle sleeve (33) is fixedly mounted on the screw mandrel (31), movable part (2) has metal framework (21) and moving mounting panel (22), metal framework (21) is fixedlyed connected with moving mounting panel (22), silk braid (32) is fixedly mounted on the metal framework (21), movable part (2) passes through screw mandrel (31) with propulsive mechanism (3), silk braid (32) is fixedly connected, decide on mounting panel (12) and the moving mounting panel (22) movable plug-in unit (7) to be installed, the chain release mechanism in position (4) is by chain release mechanism base in position (41) and interlock (42) mounted thereto, tripper (43) is formed, the chain release mechanism base in position (41) is provided with stopper slot (411), interlock (42) by being arranged on stopper slot (411) but in the location positioning jam plate (421) of move left and right, the interlock spring (422) and the location positioning bar (423) that are enclosed within on the jam plate of location are formed, location positioning bar (423) is fixedlyed connected with metal framework (21), location positioning bar (423) is slidingly connected by the groove that is arranged on the position location jam plate (421) with location positioning jam plate (421), location positioning bar (423) is gone up in the place that correspondence moves to test and connects two positions and is provided with slot to make way (4231), location positioning jam plate (421) can move right when test and link position to the groove (331) of the head insertion groove profile shaft cover (33) of location positioning jam plate (421), tripper (43) is by the cardan shaft that button is housed (431), connecting lever (432) and tripper spring (433) are formed, tripper spring (433) is enclosed within on the cardan shaft (431), connecting lever (432) is fixedlyed connected with the chain release mechanism base in position (41), connecting lever (432) one ends and cardan shaft (431) are hinged, and the other end links to each other with location positioning jam plate (421).
3. movable operating drawer units according to claim 1, it is characterized in that: also be set with position display mechanism (5) on the described drawer unit base (1), position display mechanism (5) has display panel (51), and display panel (51) links to each other with the chain release mechanism in position (4).
4. movable operating drawer units according to claim 1, it is characterized in that: also be fixed with limitation locking mechanism (6) on the described drawer unit base (1), limitation locking mechanism (6) has location jam plate (61), handle (62), position locking plate (63), on the location jam plate (61) spring is installed, handle (62) is fixedlyed connected with location jam plate (61), position locking plate spring (64) is installed on the position locking plate (63), position locking plate (63) is arranged on location jam plate (61) top, drawer unit base (1) is provided with moving-limit groove (111), handle (62) passes moving-limit groove (111), when movable part (2) when moving to the separation point position, movable part (2) is pushed down position locking plate (63), position locking plate (63) is thrown off with location jam plate (61), limitation locking mechanism (6) release, drawer unit can be pulled out, when movable part (2) is removed from the separation point position, movable part (2) released position locking plate (63), position locking plate (63) is under position locking plate spring (64) effect, be pressed on the location jam plate (61), limitation locking mechanism (6) locking, drawer unit can not be pulled out.
5. movable operating drawer units according to claim 1, it is characterized in that: described closing locking mechanism (8) is made up of locking inserted link and latch plate (81), latch plate (81) is provided with locking jack (82), the locking inserted link links to each other with switching-on mechanism, when switch during in "on" position, the locking inserted link that links to each other with switching-on mechanism inserts in the locking jack (82), the chain release mechanism of closing locking mechanism (8) latched position (4), the chain release mechanism in position (4) can not manual unlocking, have only when switch during at gate-dividing state, the locking inserted link proposes in the locking jack (82), closing locking mechanism (8) release, the chain release mechanism in position (4) could manual unlocking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100654789A CN100362713C (en) | 2004-12-01 | 2004-12-01 | Movable operating drawer units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100654789A CN100362713C (en) | 2004-12-01 | 2004-12-01 | Movable operating drawer units |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1614839A CN1614839A (en) | 2005-05-11 |
| CN100362713C true CN100362713C (en) | 2008-01-16 |
Family
ID=34764699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100654789A Expired - Fee Related CN100362713C (en) | 2004-12-01 | 2004-12-01 | Movable operating drawer units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100362713C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103606836A (en) * | 2013-10-25 | 2014-02-26 | 江苏银佳企业集团有限公司 | Low-voltage switch cabinet |
| CN103956667B (en) * | 2014-05-19 | 2016-02-17 | 慈溪奇国电器有限公司 | Split type structure formula functional unit drawer |
| CN104064978B (en) * | 2014-06-19 | 2017-04-12 | 盛中意电力科技有限公司 | Drawer structure of low-voltage switchgear |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11164424A (en) * | 1997-11-26 | 1999-06-18 | Yaskawa Electric Corp | Distribution panel |
| US6160229A (en) * | 1998-09-11 | 2000-12-12 | Schneider Electric Industries Sa | Electrical switchgear apparatus comprising a plug-in circuit breaker and position indicators of the circuit breaker in its frame |
| CN2632900Y (en) * | 2003-06-17 | 2004-08-11 | 潘敏 | Propelling interlocking mechanism for low-voltage drawer valve cabinet |
| CN1529927A (en) * | 2001-04-20 | 2004-09-15 | Low voltage switchigear comprising locking device for appliance module | |
| CN2653755Y (en) * | 2003-11-13 | 2004-11-03 | 常州太平洋电力设备(集团)有限公司 | Movable contactor slide device of low voltage switch cabinet drawer |
-
2004
- 2004-12-01 CN CNB2004100654789A patent/CN100362713C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11164424A (en) * | 1997-11-26 | 1999-06-18 | Yaskawa Electric Corp | Distribution panel |
| US6160229A (en) * | 1998-09-11 | 2000-12-12 | Schneider Electric Industries Sa | Electrical switchgear apparatus comprising a plug-in circuit breaker and position indicators of the circuit breaker in its frame |
| CN1529927A (en) * | 2001-04-20 | 2004-09-15 | Low voltage switchigear comprising locking device for appliance module | |
| CN2632900Y (en) * | 2003-06-17 | 2004-08-11 | 潘敏 | Propelling interlocking mechanism for low-voltage drawer valve cabinet |
| CN2653755Y (en) * | 2003-11-13 | 2004-11-03 | 常州太平洋电力设备(集团)有限公司 | Movable contactor slide device of low voltage switch cabinet drawer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1614839A (en) | 2005-05-11 |
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Assignee: Changzhou Xinyuanxing Electrical Appliance Co., Ltd. Assignor: Mo Yaohuan Contract record no.: 2010320001211 Denomination of invention: Movable operating drawer units Granted publication date: 20080116 License type: Exclusive License Open date: 20050511 Record date: 20101209 |
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| 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: 20080116 Termination date: 20171201 |