CN103956667B - Split type structure formula functional unit drawer - Google Patents
Split type structure formula functional unit drawer Download PDFInfo
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- CN103956667B CN103956667B CN201410212585.3A CN201410212585A CN103956667B CN 103956667 B CN103956667 B CN 103956667B CN 201410212585 A CN201410212585 A CN 201410212585A CN 103956667 B CN103956667 B CN 103956667B
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- drawer
- carrier base
- support
- screw
- lead
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- 230000001737 promoting effect Effects 0.000 claims abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 4
- 241001347978 Major minor Species 0.000 abstract description 2
- 230000004888 barrier function Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
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- Drawers Of Furniture (AREA)
Abstract
The present invention relates to a kind of low-tension switch cabinet, especially Split type structure formula functional unit drawer.Split type structure formula functional unit drawer, comprise 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, drawer back module back is provided with main connector, described carrier base is provided with the lead-screw of the support A movement promoting drawer back forward portion, and described lead-screw rear portion is provided with external screw thread, and support A is provided with the bolt and nut with lead-screw routing motion.Usefulness of the present invention: adopt drawer Split type structure feature, actuating drawer back part is run, significantly reduce drawer in prior art like this and use the contact engaging and separating force of major-minor loop connector, and realize drawer panel in off position under, the operation of drawer three kinds of positions, ensure safe and reliable, the accurate operation (be namely separated, test, connect) demonstrating the whole three kinds of positions of drawer simultaneously.
Description
Technical field
The present invention relates to a kind of low-tension switch cabinet, especially Split type structure formula functional unit drawer.
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, causes the connection between major loop and connector comparatively difficult, and connector can be made inappropriate stressed, affect grafting reliability; This two type must operate opening in unit cell door situation, and fail safe is lower.
Summary of the invention
There is the lower technical problem of fail safe to solve above-mentioned patching, the invention provides Split type structure formula functional unit drawer.Technical scheme of the present invention is as follows:
Split type structure formula functional unit drawer, comprise 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, drawer back module back is provided with main connector, described carrier base is provided with the lead-screw of the support A movement promoting drawer back forward portion, described lead-screw rear portion is provided with external screw thread, support A is provided with the bolt and nut with lead-screw routing motion, pass through threaded engagement, rotating lead-screw makes support A move, safe and reliable, because the cube rotary head of lead-screw needs instrument, avoid misoperation.
As preferably, described drawer front assembly comprises carrier base, described carrier base both sides are provided with support, support rear outside is provided with bearing pedestal, support establishes guide rail by bearing pedestal card, described guide rail front portion is provided with interlocking hole, posterior basal branch frame is provided with between support rear portion, carrier base is provided with reinforcement and advances and misoperation-prevent interlocking mechanism, switch operating mechanism and instrument face plate, described drawer back assembly comprises support A, side frame and drawer backboard, described support A and drawer backboard both sides are provided with side frame, support A and drawer backboard lay respectively at side frame two ends, drawer backboard is provided with main connector, two ends, side frame outer wall bottom are parallel is provided with two dog screws, described support hollow out is provided with two sections of level and smooth tracks, described two dog screws are fastened in track, support A moves between carrier base and posterior basal branch frame.
As preferably, described reinforcement advances and misoperation-prevent interlocking mechanism comprises the base being fixedly mounted on carrier base bottom interior wall, 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, 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, adopt drawer Split type structure feature, actuating drawer back part is run, significantly reduce drawer in prior art like this and use the contact engaging and separating force of major-minor loop connector, and realize drawer panel in off position under, the operation of drawer three kinds of positions, ensures safe and reliable, the accurate operation (be namely separated, test, connect) demonstrating the whole three kinds of positions of drawer simultaneously.
Accompanying drawing explanation
Fig. 1,2 is structural representations of the present invention;
Fig. 3,4,5,6,7 is structural representations of part of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment
Split type structure formula functional unit drawer as shown in Fig. 1,2,3,4,5,6,7, comprise 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 reinforcement advances and misoperation-prevent interlocking mechanism comprises the base 5 being fixedly mounted on carrier base 1 bottom interior wall, 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, 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.
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.
Described drawer front assembly 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 handle 23 and panel, and described 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 50, 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 (1)
1. Split type structure formula functional unit drawer, it is characterized in that: comprise 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 support A(26 promoting drawer back forward portion) lead-screw (10) of movement, described lead-screw (10) rear portion is provided with external screw thread, support A(26) be 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), posterior basal branch frame (52) is provided with between support (20) 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 A(26), side frame (40) and drawer backboard (51), described support A(26) and drawer backboard (51) both sides be provided with side frame (40), support A(26) 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 A(26) move between carrier base (1) and posterior basal branch frame (52),
Described reinforcement advances and misoperation-prevent interlocking mechanism comprises the base (5) being fixedly mounted on carrier base (1) bottom interior wall, 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 and toothed locking bar A(13) engage, gear (6) front portion and toothed locking bar B(2) engage, locking bar B(2) be provided with lock (29) with holes, 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 be provided with band hollow out breach (25) vertical baffle, 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), described baffle plate and mount pad A(27) between be provided with spring, 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) make 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 switch operating mechanism comprises indicating window (18), described support A(26) be 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, another side end has a large breach, 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, described direction board is arranged in indicating window (18), and lead-screw (10) exposes in indicating window (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410212585.3A CN103956667B (en) | 2014-05-19 | 2014-05-19 | Split type structure formula functional unit drawer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410212585.3A CN103956667B (en) | 2014-05-19 | 2014-05-19 | Split type structure formula functional unit drawer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103956667A CN103956667A (en) | 2014-07-30 |
| CN103956667B true CN103956667B (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410212585.3A Expired - Fee Related CN103956667B (en) | 2014-05-19 | 2014-05-19 | Split type structure formula functional unit drawer |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201593B (en) * | 2014-08-27 | 2016-02-24 | 华通机电股份有限公司 | Universal circuit breaker drawer seat |
| CN106781101B (en) * | 2017-01-18 | 2022-07-12 | 深圳怡化电脑股份有限公司 | Financial terminal high cabinet and ATM |
| CN108471074B (en) * | 2018-03-19 | 2019-11-26 | 广东省顺德开关厂有限公司 | A kind of Propulsive interlocking device of low voltage drawer |
| CN109496087B (en) * | 2018-11-20 | 2020-07-17 | 中国电子科技集团公司第三十四研究所 | Locking mechanism of electronic equipment case cover plate and using method thereof |
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| CN1614839A (en) * | 2004-12-01 | 2005-05-11 | 莫耀焕 | Movable operating drawer units |
| CN201360106Y (en) * | 2009-02-20 | 2009-12-09 | 莫耀焕 | Drawer unit and cabinet body unit thereof with anti-misoperation function |
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| CN203850691U (en) * | 2014-05-19 | 2014-09-24 | 慈溪奇国电器有限公司 | Split structure type function unit drawer device |
| CN203850698U (en) * | 2014-05-19 | 2014-09-24 | 慈溪奇国电器有限公司 | Split structure type function unit drawer device |
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| DE3243106A1 (en) * | 1982-11-22 | 1984-05-24 | BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau | INTERLOCKING DEVICE |
| DE19647747C1 (en) * | 1996-11-06 | 1998-04-09 | Siemens Ag | Retractable equipment rack with a locking device |
| 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 |
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2014
- 2014-05-19 CN CN201410212585.3A patent/CN103956667B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1614839A (en) * | 2004-12-01 | 2005-05-11 | 莫耀焕 | Movable operating drawer units |
| CN201360106Y (en) * | 2009-02-20 | 2009-12-09 | 莫耀焕 | Drawer unit and cabinet body unit thereof with anti-misoperation function |
| CN201821029U (en) * | 2010-04-29 | 2011-05-04 | 上海国际港务(集团)股份有限公司军工路分公司 | Double-screw-propelled drawer |
| CN202094492U (en) * | 2011-04-28 | 2011-12-28 | 南洋电气有限公司 | Draw-out type low-voltage switch cabinet |
| CN203850691U (en) * | 2014-05-19 | 2014-09-24 | 慈溪奇国电器有限公司 | Split structure type function unit drawer device |
| CN203850698U (en) * | 2014-05-19 | 2014-09-24 | 慈溪奇国电器有限公司 | Split structure type function unit drawer device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103956667A (en) | 2014-07-30 |
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Granted publication date: 20160217 Termination date: 20190519 |