CN103956666A - Boosting propulsion and error-proofing interlocking mechanism of split structure type drawer device - Google Patents
Boosting propulsion and error-proofing interlocking mechanism of split structure type drawer device Download PDFInfo
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- CN103956666A CN103956666A CN201410210894.7A CN201410210894A CN103956666A CN 103956666 A CN103956666 A CN 103956666A CN 201410210894 A CN201410210894 A CN 201410210894A CN 103956666 A CN103956666 A CN 103956666A
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- base
- carrier base
- hollow out
- locking bar
- breach
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Abstract
The invention relates to a low-voltage switch cabinet, in particular to a boosting propulsion and error-proofing interlocking mechanism of a split structure type drawer device. The boosting propulsion and error-proofing interlocking mechanism of the split structure type drawer device comprises a support seat and a base, wherein the surface of the base is provided with a gear, the gear is meshed with a push rod, a locking rod A and a locking rod B, a locking column is arranged on the locking rod B, a vertical blocking plate is arranged on the locking rod A and penetrates the installing seat A through a rod, the left side of the blocking plate is provided with a door lock push rod, a spring is arranged between a stopping block and the inner wall of the support seat, a positioning part is arranged on the cylinder surface of the left portion of the base in a rotating mode, two ends of the positioning part are respectively and movably connected with a left bolt pin and a right bolt pin, plug pins are respectively arranged at two ends of each of the left bolt pin and the right bolt pin, an installing plate is arranged at the top of the base, supporting parts are fixed on two sides of the support seat, and the left bolt pin is connected with a handle. The boosting propulsion and error-proofing interlocking mechanism has the advantages of needing multiple operations during plug connection, strengthening the safety setting, decreasing mistaken operations and being safe and accurate.
Description
Technical field
The present invention relates to a kind of low-tension switch cabinet, especially the reinforcement of Split type structure formula drawer advances and misoperation-prevent interlocking mechanism.
Background technology
In existing low-tension switch cabinet functional unit drawer, plug-in type functional unit drawer has two types.A kind of, the grafting of functional unit drawer and exiting directly completes with hand-power, and unusual effort especially when the functional unit drawer operation of large electric current, easily causes profile variation and impact patches safety; Another kind of type is, although have force-increasing mechanism, force-increasing mechanism only acts on main connector, not only between major loop and connector, is connected difficulty, not the more important thing is that safety does not arrange, and easily misoperation, exists potential safety hazard.
Summary of the invention
In order to solve the above-mentioned technical problem that does not have safety that easy misoperation is set, the reinforcement that the invention provides Split type structure formula drawer advances and misoperation-prevent interlocking mechanism.
Technical scheme of the present invention is as follows:
The reinforcement of Split type structure formula drawer advances and misoperation-prevent interlocking mechanism, comprise carrier base and base, carrier base is cuboid sheet material, carrier base top hollow, described base is fixedly located at carrier base bottom interior wall, the rotation of base right part surface is provided with gear, described gear right part and the engagement of toothed push rod, gear rear portion and toothed locking bar A engagement, anterior and the toothed locking bar B engagement of gear, locking bar B is provided with lock with holes, described push rod inwardly moves and drives locking bar A to move right to left movement and locking bar B, described locking bar A middle part is provided with the vertical baffle with hollow out breach, described lead-screw front portion is rotatably installed in the both sides, front and back of carrier base, lead-screw penetrates installing rack antetheca, lead-screw front end is provided with cube rotary head, there is smooth depression breach at lead-screw rear portion, described depression breach is fastened in hollow out breach, described hollow out breach left side is smooth hollow out, right side is arc hollow out, described arc fretwork area is greater than the maximum cross section area of lead-screw front portion, mount pad A is passed by bar in baffle plate lower left, between described baffle plate and mount pad A, be provided with spring, baffle plate left side is provided with door lock push lever, described door lock push lever penetrates carrier base front and rear wall, door lock push lever is provided with block and contacts with baffle plate, between described block and carrier base inwall, be provided with spring, locking bar A departs from the smooth hollow out position of hollow out breach to the left movement breach that makes to cave in, described base left part periphery rotation is provided with keeper, described keeper two ends are flexibly connected with left latching and right latching respectively, described left latching and right latching are fastened in keeper, left latching and right latching two ends are respectively equipped with latch, base top is provided with mounting panel, carrier base both sides are fixed with a part, described latch is through a part, left latching sees through carrier base by connector and is connected with handle.
As preferably, described carrier base top is provided with installing rack, described installing rack is provided with rotating connecting rod B, before and after described connecting rod B, it is rectangular tube, connecting rod B middle part is provided with circular depression, and described concave inside is provided with back-up ring, and described back-up ring connects connecting rod A, described connecting rod A connects lock pin, and pivot link B makes lock pin inject lockhole A.
Use technical scheme of the present invention, by Split type structure, design, operate easilyer, and need many ring operations while patching, intensified safety setting, reduces misoperation, more safe and reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2,3,4, the 5th, the structural representation of the embodiment of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment
As Fig. 1, 2, the reinforcement of the Split type structure formula drawer shown in 3 advances and misoperation-prevent interlocking mechanism, comprise carrier base 1 and base 5, carrier base 1 is cuboid sheet material, carrier base 1 top hollow, both sides are fixedly mounted on respectively a part 20 front end inner sides, described base 5 is fixedly located at carrier base 1 bottom interior wall, base 5 right part surface rotations are provided with gear 6, described gear 6 right parts and 7 engagements of toothed push rod, gear 6 rear portions and toothed locking bar A13 engagement, anterior and the toothed locking bar B2 engagement of gear 6, locking bar B2 is provided with lock with holes 29, described push rod 7 inwardly motion drives locking bar A13 to move right to left movement and locking bar B2, described locking bar A13 middle part is provided with the vertical baffle with hollow out breach 25, described lead-screw 10 front portions are rotatably installed in the both sides, front and back of carrier base 1, lead-screw 10 penetrates carrier base 1 antetheca, lead-screw 10 front ends are provided with cube rotary head, there is smooth depression breach 24 at lead-screw 10 rear portions, described depression breach 24 is fastened in hollow out breach 25, described hollow out breach 25 left sides are smooth hollow out, right side is arc hollow out, described arc fretwork area is greater than the maximum cross section area of lead-screw 10 front portions, mount pad A27 is passed by bar in baffle plate lower left, between described baffle plate and mount pad A27, be provided with spring, baffle plate left side is provided with door lock push lever 15, described door lock push lever 15 penetrates carrier base 1 front and rear wall, door lock push lever 15 is provided with block and contacts with baffle plate, between described block and carrier base 1 inwall, be provided with spring, locking bar A13 departs from the smooth hollow out position of hollow out breach 25 to the left movement breach 24 that makes to cave in, described base 5 left part cylinder 4 surface rotations are provided with keeper 3, described keeper 3 two ends are flexibly connected with left latching 8 and right latching 9 respectively, described left latching 8 and right latching 9 are fastened in keeper 3, left latching 8 and right latching 9 two ends are respectively equipped with latch 30, base 5 tops are provided with mounting panel 31, carrier base 1 both sides are fixed with a part 20, described latch 30 is through a part 20, left latching 8 sees through carrier base 1 by connector and is connected with handle 16.
Described carrier base 1 top is provided with installing rack 14, described installing rack 14 is provided with rotating connecting rod B34, before and after described connecting rod B34, it is rectangular tube, connecting rod B34 middle part is provided with circular depression, described concave inside is provided with back-up ring, described back-up ring connects connecting rod A12, and described connecting rod A12 connects lock pin 11, and pivot link B34 makes lock pin 11 inject lockhole A35.
As shown in Fig. 2,4,5, Split type structure formula drawer comprises drawer front assembly and drawer back assembly, described drawer back assembly is slidably arranged on drawer front assembly, described drawer front assembly comprises carrier base 1, drawer back module back is provided with main connector 38, described carrier base 1 is provided with and promotes the lead-screw 10 that the support A26 of drawer back assembly front portion moves, described lead-screw 10 rear portions are provided with external screw thread, and support A26 is provided with the bolt and nut with lead-screw 10 routing motions.
Described drawer front assembly comprises carrier base 1, described carrier base 1 both sides are provided with a part 20, prop up part 20 rear outside and be provided with bearing pedestal 42, prop up part 20 and establish guide rail 43 by bearing pedestal 42 cards, described guide rail 43 front portions are provided with interlocking hole 54, prop up between part 20 rear portions and be provided with posterior basal branch frame 52, carrier base 1 is provided with reinforcement and advances and misoperation-prevent interlocking mechanism, switch operating mechanism and instrument face plate, described drawer back assembly comprises support A26, side frame 40 and drawer backboard 51, described support A26 and drawer backboard 51 both sides are provided with side frame 40, support A26 and drawer backboard 51 lay respectively at side frame 40 two ends, drawer backboard 51 is provided with main connector 38, side frame 40 two ends, outer wall bottom are parallel is provided with two dog screws 41, described part 20 hollow outs are provided with two sections of level and smooth tracks 21, described two dog screws 41 are fastened in track 21, support A26 moves between carrier base 1 and posterior basal branch frame 52.
Described switch operating mechanism comprises indicating window 18, described support A26 is fixed with guide rod 28 one end, guide rod 28 other ends pierce into carrier base 1, guide rod 28 one side limit ends have three breach, and another side end has a large breach, and guide rod 28 another sides are provided with a crooked groove, crooked groove card is established indicateing arm 33 one end, indicateing arm 33 other ends connect direction board 17 through carrier base 1 antetheca, and described direction board is arranged in indicating window 18, and lead-screw 10 exposes in indicating window 18.
Before described drawer, main body is arranged on supporting plate 22, supporting plate 22 two ends, rear portion are provided with vertical sheet material, and the anterior left side of supporting plate 22 is provided with vertical sheet material, and the vertical sheet material in anterior left side rotates and is provided with drawer panel 14, described drawer panel 14 is provided with button cover and handle 23, and panel is provided with button cover.
In the time of need to closing a floodgate, open drawer panel 14, check that lock pin 11 does not inject lockhole A35, handle 23 inwall ends are provided with draw-in groove, guaranteeing to pin connecting rod B34 is failure to actuate, in drawer panel 14, be provided with card, being used for card establishes spring stand, spring stand is at the side lower part that opens the door, need instrument extrusion spring deck to depart from card and just can open drawer panel 14, fail safe is higher, it is visible that instrument face plate sees through drawer panel 14, promotion handle 16 moves right and makes latch 30 depart from interlocking holes 54, panel 14 opens a drawer, door lock push lever 15 exposes to indicating window 18, the position of door lock push lever 15 corresponding panels does not have hollow out, closing top panel extruding door lock push lever 15 inwardly moves and makes block away from baffle plate, the hollow out position that has corresponding button cover and lead-screw 10 on panel, pinning button cover rotates the inside Sports band moving gear 6 of button 19 pressure-ram 7, between button 19 and push rod 7, be provided with spring, button 19 penetrates carrier base 1 and arranges, gear 6 is that the number of teeth is 12, locking bar A13 makes the arc openwork part of lead-screw 10 in hollow out breach 25 to left movement, lead-screw 10 could rotate without barrier like this, use instrument rotates lead-screw 10 cube rotary heads, support A26 is inwardly moved, in order to control stroke, between support A26 and carrier base 1, be provided with motion bar 36, by rivet, be fixed in groove 53, drive guide rod 28 inwardly to move, guide rod 28 adopts engineering plastics compacting to form, support A26 and carrier base 1 separate the stroke of several states to be fixed, indicating arm 33 is driven transverse shifting display position mark by guide rod 28, drawer is separated, test, during the diverse locations such as connection, decontrol button cover, lock 32 on locking bar A13 automatically enters breach by recoil of spring drawer lock cannot be operated.
Claims (2)
1. the reinforcement of Split type structure formula drawer advances and misoperation-prevent interlocking mechanism, comprise carrier base (1) and base (5), carrier base (1) is cuboid sheet material, carrier base (1) top and both sides hollow out, described base (5) is fixedly located at carrier base (1) bottom interior wall, the rotation of base (5) right part surface is provided with gear (6), described gear (6) right part and toothed push rod (7) engagement, gear (6) rear portion and toothed locking bar A(13) engagement, gear (6) front portion and toothed locking bar B(2) engagement, locking bar B(2) be provided with lock with holes (29), described push rod (7) inwardly motion drives locking bar A(13) to left movement and locking bar B(2) move right, described locking bar A(13) middle part is provided with the vertical baffle of band hollow out breach (25), described lead-screw (10) front portion is rotatably installed in the both sides, front and back of carrier base (1), lead-screw (10) penetrates installing rack (1) antetheca, lead-screw (10) front end is provided with cube rotary head, there is smooth depression breach (24) at lead-screw (10) rear portion, described depression breach (24) is fastened in hollow out breach (25), described hollow out breach (25) left side is smooth hollow out, right side is arc hollow out, described arc fretwork area is greater than the anterior maximum cross section area of lead-screw (10), mount pad A(27 is passed by bar in baffle plate lower left), described baffle plate and mount pad A(27) between be provided with spring, baffle plate left side is provided with door lock push lever (15), described door lock push lever (15) penetrates carrier base (1) front and rear wall, door lock push lever (15) is provided with block and contacts with baffle plate, between described block and carrier base (1) inwall, be provided with spring, locking bar A(13) to the left movement breach (24) that makes to cave in, depart from the smooth hollow out position of hollow out breach (25), the rotation of described base (5) left part cylinder (4) surface is provided with keeper (3), described keeper (3) two ends are flexibly connected with left latching (8) and right latching (9) respectively, described left latching (8) and right latching (9) are fastened in keeper (3), left latching (8) and right latching (9) two ends are respectively equipped with latch (30), base (5) top is provided with mounting panel (31), carrier base (1) both sides are fixed with a part (20), described latch (30) is through a part (20), left latching (8) sees through carrier base (1) by connector and is connected with handle (16).
2. the reinforcement of Split type structure formula drawer according to claim 1 advances and misoperation-prevent interlocking mechanism, it is characterized in that: described carrier base (1) top is provided with installing rack (14), described installing rack (14) is provided with rotating connecting rod B(34), described connecting rod B(34) before and after, be rectangular tube, connecting rod B(34) middle part is provided with circular depression, described concave inside is provided with back-up ring, described back-up ring connects connecting rod A(12), described connecting rod A(12) connect lock pin (11), pivot link B(34) make lock pin (11) inject lockhole A(35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410210894.7A CN103956666B (en) | 2014-05-19 | 2014-05-19 | The reinforcement of Split type structure formula drawer advances and misoperation-prevent interlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410210894.7A CN103956666B (en) | 2014-05-19 | 2014-05-19 | The reinforcement of Split type structure formula drawer advances and misoperation-prevent interlocking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103956666A true CN103956666A (en) | 2014-07-30 |
| CN103956666B CN103956666B (en) | 2016-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410210894.7A Expired - Fee Related CN103956666B (en) | 2014-05-19 | 2014-05-19 | The reinforcement of Split type structure formula drawer advances and misoperation-prevent interlocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103956666B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107259840A (en) * | 2017-07-25 | 2017-10-20 | 德清县兴拓木板厂（普通合伙） | A kind of drawer |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0109544B1 (en) * | 1982-11-22 | 1989-05-31 | BBC Brown Boveri AG | Locking device for a drawer |
| DE19647747C1 (en) * | 1996-11-06 | 1998-04-09 | Siemens Ag | Retractable equipment rack with a locking device |
| CN1689206A (en) * | 2002-10-30 | 2005-10-26 | 西门子公司 | Plug-in circuit breaker |
| BRPI0404725A (en) * | 2004-08-04 | 2006-03-21 | Orteng Equipamentos E Sist S L | mechanical devices for operator protection during operation, maintenance, insertion and / or extraction of low voltage motor control center drawer |
| CN201038643Y (en) * | 2007-05-14 | 2008-03-19 | 周金隆 | Draw-out unit of low-voltage distribution cabinet for operating without opening door |
| CN201118133Y (en) * | 2007-11-22 | 2008-09-17 | 周金隆 | Linkage rod type monolever operating mechanism |
| CN202183570U (en) * | 2011-08-30 | 2012-04-04 | 常熟开关制造有限公司(原常熟开关厂） | Locking device for draw-out type part |
| CN203690773U (en) * | 2013-12-27 | 2014-07-02 | 常熟开关制造有限公司(原常熟开关厂） | Drawer transmission and locking mechanism of drawout type circuit breaker |
| CN203850697U (en) * | 2014-05-19 | 2014-09-24 | 慈溪奇国电器有限公司 | Split structure type drawer device force amplification push and misoperation prevention type interlocking mechanism |
-
2014
- 2014-05-19 CN CN201410210894.7A patent/CN103956666B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0109544B1 (en) * | 1982-11-22 | 1989-05-31 | BBC Brown Boveri AG | Locking device for a drawer |
| DE19647747C1 (en) * | 1996-11-06 | 1998-04-09 | Siemens Ag | Retractable equipment rack with a locking device |
| CN1689206A (en) * | 2002-10-30 | 2005-10-26 | 西门子公司 | Plug-in circuit breaker |
| BRPI0404725A (en) * | 2004-08-04 | 2006-03-21 | Orteng Equipamentos E Sist S L | mechanical devices for operator protection during operation, maintenance, insertion and / or extraction of low voltage motor control center drawer |
| CN201038643Y (en) * | 2007-05-14 | 2008-03-19 | 周金隆 | Draw-out unit of low-voltage distribution cabinet for operating without opening door |
| CN201118133Y (en) * | 2007-11-22 | 2008-09-17 | 周金隆 | Linkage rod type monolever operating mechanism |
| CN202183570U (en) * | 2011-08-30 | 2012-04-04 | 常熟开关制造有限公司(原常熟开关厂） | Locking device for draw-out type part |
| CN203690773U (en) * | 2013-12-27 | 2014-07-02 | 常熟开关制造有限公司(原常熟开关厂） | Drawer transmission and locking mechanism of drawout type circuit breaker |
| CN203850697U (en) * | 2014-05-19 | 2014-09-24 | 慈溪奇国电器有限公司 | Split structure type drawer device force amplification push and misoperation prevention type interlocking mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107259840A (en) * | 2017-07-25 | 2017-10-20 | 德清县兴拓木板厂（普通合伙） | A kind of drawer |
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| Publication number | Publication date |
|---|---|
| CN103956666B (en) | 2016-02-17 |
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Granted publication date: 20160217 Termination date: 20190519 |