CN103956666B - The reinforcement of Split type structure formula drawer advances and misoperation-prevent interlocking mechanism - Google Patents
The reinforcement of Split type structure formula drawer advances and misoperation-prevent interlocking mechanism Download PDFInfo
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- CN103956666B CN103956666B CN201410210894.7A CN201410210894A CN103956666B CN 103956666 B CN103956666 B CN 103956666B CN 201410210894 A CN201410210894 A CN 201410210894A CN 103956666 B CN103956666 B CN 103956666B
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- carrier base
- base
- locking bar
- latching
- hollow out
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Abstract
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.The reinforcement of Split type structure formula drawer advances and misoperation-prevent interlocking mechanism, comprise carrier base and base, susceptor surface is provided with gear, described gear engages with push rod, gear engages with locking bar A, gear engages with locking bar B, locking bar B is provided with lock, described locking bar A is provided with vertical baffle, baffle plate passes mount pad A by bar, door lock push lever is provided with on the left of baffle plate, spring is provided with between described block and carrier base inwall, described base left part periphery rotates and is provided with keeper, described keeper two ends are flexibly connected with left latching and right latching respectively, 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 support, left latching is connected with handle.Usefulness of the present invention: carrying out patching needs the operation of many rings, and intensified safety is arranged, and reduces misoperation, and safety accurately more.
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.One is, the grafting of functional unit drawer and exiting directly completes with hand-power, requires great effort very much, especially when the functional unit drawer operation of big current, easily causes profile to make a variation and impact patches safety; Another kind of type is that, although have force-increasing mechanism, force-increasing mechanism only acts on main connector, and the connection difficulty not only between major loop and connector, the more important thing is do not have security setting, easy misoperation, exists potential safety hazard.
Summary of the invention
In order to solve the above-mentioned technical problem not having the easy misoperation of security setting, 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, base right part surface rotates and is provided with gear, described gear right part engages with toothed push rod, gear rear portion is engaged with toothed locking bar A, gear front portion is engaged with toothed locking bar B, 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, the vertical baffle of band hollow out breach is provided with in the middle part of described locking bar A, carrier base is provided with lead-screw, described lead-screw front portion is rotatably installed in the both sides, front and back of carrier base, lead-screw penetrates carrier base 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, be smooth hollow out on the left of described hollow out breach, 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, spring is provided with between described baffle plate and mount pad A, door lock push lever is provided with on the left of baffle plate, 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, spring is provided with between described block and carrier base inwall, locking bar A makes depression breach depart from the smooth hollow out position of hollow out breach to left movement, described base left part periphery rotates and 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 support, described latch is through support, left latching is connected with handle through carrier base by connector.
As preferably, described carrier base top is provided with installing rack, described installing rack is provided with rotating connecting rod B, rectangular tube before and after described connecting rod B, be provided with circular depression in the middle part of connecting rod B, 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, designed by Split type structure, operation is more light, and needs many rings to operate when patching, and intensified safety is arranged, and reduces misoperation, more safe and reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2,3,4,5 is structural representations 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 support 20 leading inside respectively, described base 5 is fixedly located at carrier base 1 bottom interior wall, base 5 right part surface rotates and is provided with gear 6, described gear 6 right part engages with toothed push rod 7, gear 6 rear portion is engaged with toothed locking bar A13, gear 6 front portion is engaged with toothed locking bar B2, locking bar B2 is provided with lock 29 with holes, described push rod 7 inwardly motion drives locking bar A13 to move right to left movement and locking bar B2, the vertical baffle of band hollow out breach 25 is provided with in the middle part of described locking bar A13, carrier base 1 is provided with lead-screw 10, described lead-screw 10 front portion is 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 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, be smooth hollow out on the left of described hollow out breach 25, right side is arc hollow out, described arc fretwork area is greater than the maximum cross section area of lead-screw 10 front portion, mount pad A27 is passed by bar in baffle plate lower left, spring is provided with between described baffle plate and mount pad A27, door lock push lever 15 is provided with on the left of baffle plate, 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, spring is provided with between described block and carrier base 1 inwall, locking bar A13 makes depression breach 24 depart from the smooth hollow out position of hollow out breach 25 to left movement, described base 5 left part cylinder 4 surface rotates and 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 support 20, described latch 30 is through support 20, left latching 8 is connected with handle 16 through carrier base 1 by connector.
Described carrier base 1 top is provided with installing rack 14, described installing rack 14 is provided with rotating connecting rod B34, rectangular tube before and after described connecting rod B34, circular depression is provided with in the middle part of connecting rod B34, 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 component slippage is 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 the lead-screw 10 of the support A26 movement promoting drawer back forward portion, described lead-screw 10 rear portion is provided with external screw thread, and support A26 is provided with the bolt and nut with lead-screw 10 routing motion.
Described drawer front assembly comprises carrier base 1, described carrier base 1 both sides are provided with support 20, support 20 rear outside is provided with bearing pedestal 42, support 20 establishes guide rail 43 by bearing pedestal 42 card, described guide rail 43 front portion is provided with interlocking hole 54, support 20 is provided with posterior basal branch frame 52 between rear portion, 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, two ends, side frame 40 outer wall bottom are parallel is provided with two dog screws 41, described support 20 hollow out is 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 end pierces into carrier base 1, guide rod 28 one side limit end has three breach, and another side end has a large breach, and guide rod 28 another side is provided with a bending groove, indicateing arm 33 one end established by bending groove card, indicateing arm 33 other end connects 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, two ends, supporting plate 22 rear portion are provided with vertical sheet material, and supporting plate 22 front left is provided with vertical sheet material, and the vertical sheet material of front left 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.
When needing to close a floodgate, open drawer panel 14, check that lock pin 11 does not inject lockhole A35, handle 23 inwall end is provided with draw-in groove, guarantee to pin connecting rod B34 to be failure to actuate, card is provided with in drawer panel 14, being used for card establishes spring stand, spring stand is at enabling one side lower part, need instrument extrusion spring deck to depart from card and just can open drawer panel 14, fail safe is higher, instrument face plate is visible through drawer panel 14, promotion handle 16 moves right and makes latch 30 depart from interlocking hole 54, open a drawer panel 14, door lock push lever 15 exposes to indicating window 18, the position of the corresponding panel of door lock push lever 15 does not have hollow out, closing the inside motion of top panel extruding door lock push lever 15 makes block away from baffle plate, panel there is the hollow out position of corresponding button cover and lead-screw 10, pinning button cover makes the inside Sports band moving gear 6 of button 19 pressure-ram 7 rotate, spring is provided with between button 19 and push rod 7, button 19 penetrates carrier base 1 and arranges, gear 6 is numbers of teeth is 12, locking bar A13 makes lead-screw 10 be in the arc openwork part of hollow out breach 25 to left movement, such lead-screw 10 could rotate without barrier, use the rotary head of tool into rotation lead-screw 10 cube, support A26 is inwardly moved, in order to control stroke, motion bar 36 is provided with between support A26 and carrier base 1, be fixed in groove 53 by rivet, guide rod 28 is driven inwardly to move, guide rod 28 adopts engineering plastics to suppress and forms, the stroke that support A26 and carrier base 1 separate several state is fixed, indicating arm 33 is driven transverse shifting display position to 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 and cannot be operated by drawer lock.
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, base (5) right part surface rotates and is provided with gear (6), described gear (6) right part engages with toothed push rod (7), gear (6) rear portion is engaged with toothed locking bar A (13), gear (6) front portion is engaged with toothed locking bar B (2), locking bar B (2) is provided with lock (29) with holes, described push rod (7) inwardly motion drives locking bar A (13) to move right to left movement and locking bar B (2), described locking bar A (13) middle part is provided with the vertical baffle of band hollow out breach (25), carrier base (1) is provided with lead-screw (10), described lead-screw (10) front portion is 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 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, spring is provided with between described baffle plate and mount pad A (27), door lock push lever (15) is provided with on the left of baffle plate, 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, spring is provided with between described block and carrier base (1) inwall, locking bar A (13) makes depression breach (24) depart from the smooth hollow out position of hollow out breach (25) to left movement, described base (5) left part cylinder (4) surface rotates and 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 support (20), described latch (30) is through support (20), left latching (8) is connected with handle (16) through carrier base (1) by connector.
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), rectangular tube before and after described connecting rod B (34), 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) connects lock pin (11), pivot link B (34) makes 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 CN103956666A (en) | 2014-07-30 |
| CN103956666B true CN103956666B (en) | 2016-02-17 |
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| 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 |
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| CN (1) | CN103956666B (en) |
Families Citing this family (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 |
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| Publication number | Publication date |
|---|---|
| CN103956666A (en) | 2014-07-30 |
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Granted publication date: 20160217 Termination date: 20190519 |
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| CF01 | Termination of patent right due to non-payment of annual fee |