CN105162021A - Lateral seal plate connecting structure of low-voltage draw-out switchgear and preparation device of lateral seal plate connecting structure - Google Patents
Lateral seal plate connecting structure of low-voltage draw-out switchgear and preparation device of lateral seal plate connecting structure Download PDFInfo
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- CN105162021A CN105162021A CN201510499254.7A CN201510499254A CN105162021A CN 105162021 A CN105162021 A CN 105162021A CN 201510499254 A CN201510499254 A CN 201510499254A CN 105162021 A CN105162021 A CN 105162021A
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- 239000000725 suspension Substances 0.000 claims abstract description 32
- 238000003466 welding Methods 0.000 claims description 41
- 239000000110 cooling liquid Substances 0.000 claims description 25
- 229920001971 elastomer Polymers 0.000 claims description 24
- 238000001816 cooling Methods 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 16
- 238000009826 distribution Methods 0.000 claims description 11
- 238000000151 deposition Methods 0.000 claims description 9
- 239000000806 elastomer Substances 0.000 claims description 5
- 230000001737 promoting effect Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 239000012809 cooling fluid Substances 0.000 description 6
- 230000000171 quenching effect Effects 0.000 description 6
- 238000003825 pressing Methods 0.000 description 5
- 238000010791 quenching Methods 0.000 description 5
- 239000011435 rock Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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- 239000003643 water by type Substances 0.000 description 1
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Abstract
The invention relates to a lateral seal plate connecting structure of a low-voltage draw-out switchgear. The connecting structure comprises a column, a lateral seal plate and a bolt, the upper end of the column is welded with a barb, the lower end of the column is provided with a screwed hole which cooperates with the bolt, the inner side of the upper end of the lateral seal plate is provided with a suspension pin which cooperates with the barb, the inner side of the middle portion of the lateral seal plate is provided with a handle, and the lower end of the lateral seal plate is provided with a bolt hole aligned with the screwed hole. The invention also provided with a preparation device of the lateral seal plate connecting structure, and the barb can be automatically welded to the column via the preparation device. The connecting structure and the preparation device thereof can be used to solve the problems that a present connecting structure is labor-consuming, time-consuming and low-efficiency when mounting the lateral connecting structure on the column.
Description
Technical field
The present invention relates to low voltage drawing-out switching carbinet, particularly relate to a kind of low voltage drawing-out switching carbinet side seal board syndeton and producing device thereof.
Background technology
Low voltage drawing-out switching carbinet has disjunction, making capacity is high, dynamic thermal stability good, electrical arrangement is flexible, combined and instant, serial practical, novel structure, degree of protection high, receive the welcome of users, be widely used in power plant, electric substation, the motive power distribution center of industrial enterprise and skyscraper and motor control center, the low-voltage complete power distribution equipment that distribution, motor centralized control, reactive power compensation use as sending out, in electric power system uses.China Patent No. be " ZL2011204730414 ", authorized announcement date be July 25 in 2012 day, be called in the patent document of " low voltage drawing-out switching carbinet " and disclose a kind of low voltage drawing-out switching carbinet.Total structure of low voltage drawing-out switching carbinet is all with in this patent document, and comprise cabinet and drawer unit, cabinet is provided with drawer room, and drawer unit is located in drawer indoor correspondingly.Each section of low voltage drawing-out switching carbinet all can install large shrouding by outermost cupboard, and this shrouding is before complete or cabinet producer dispatches from the factory and installs.Cabinet comprises column and side seal board, existing by side seal board, the syndeton be installed on column comprises being arranged at column having the support of screwed hole and be arranged at the bolt hole of side seal board, and what connected by bolt passing through bolt hole rear thread is fixed together side seal board with column in screwed hole.Existing syndeton has the following disadvantages: because side seal board is comparatively large, a people drags incessantly, drags uneven about incessantly then causing side seal board, very difficult aligning mounting hole site; Then need a people to buttress shrouding, make it to tilt to install side seal board, another person installs screw, time-consuming when therefore installing, inefficiency.
Summary of the invention
The invention provides an a kind of people to install the low voltage drawing-out switching carbinet side seal board syndeton of side seal board easily and make the producing device of this syndeton, solve when side seal board being installed on column by existing syndeton existing time-consuming, the problem of inefficiency.
Above technical problem is solved by following technical proposal: a kind of low voltage drawing-out switching carbinet side seal board syndeton, comprise column, side seal board and bolt, the upper end of described column is welded with barb, lower end is provided with the screwed hole coordinated with described bolt, is provided with that the suspension pin, the inside middle portion that coordinate with described barb are provided with handle, lower end is provided with the bolt hole alignd with described screwed hole inside the upper end of described side seal board.By the present invention, by side seal board, the method be connected on column is: catch handle and mobile side seal board sells clasp joint on barb to suspension, then side seal board can be unclamped after on clasp joint, rollover plate hangs on column by hanging pin cooperation barb, is then connected in screwed hole by bolt passing through bolt hole rear thread and is fixed together with column by side seal board.Therefore a people just can complete installation, laborsaving and installation effectiveness is high.When needing maintenance to take off side seal board, the bolt of side seal board lower end is taken off, then just can take off side seal board easily, overcome existing scheme and need hold side seal board energetically in case the problem that falls of on-slip.
A kind of low voltage drawing-out switching carbinet side seal board syndeton producing device, comprise electric welding machine, gun welding machine and the base set gradually from bottom to top, conducting block, suspension plate and the seat of honour, described electric welding machine is provided with two electrodes, described gun welding machine is electrically connected with an electrode in described two electrodes, described base is provided with guide post and two clips for fixing described column, described suspension plate is liftably linked together with the described seat of honour by cylinder, described suspension plate is slidably located on described lead, described guide post is arranged with the rubber blanket be positioned at below described suspension plate, described conducting block is connected to described suspension plate, described conducting block is electrically connected with another electrode in described two electrodes, described gun welding machine is connected to described suspension plate, described gun welding machine is provided with barb fixed structure.If when barb being welded on column by existing electric welding machine, can only be welded by gun welding machine again by manually barb being resisted against after on the corresponding position on column, not only wasting time and energy during welding but also causing owing to easily producing jitter phenomenon when manually fixing barb the consistency of weld strength difference and quality poor.
The process that this technical scheme realizes welding barb is: two clip are held in the two ends of column and are fixed on base by column, barb is linked together with gun welding machine by barb fixed structure, then electric welding machine and cylinder is started, air cylinder driven suspension plate drop to conducting block be all connected to column with barb together with after then stop declining, then electric welding machine formation loop thus barb is welded on column when conducting block all contact with column with barb.Do not need manually to fix barb and transfer point welding gun, easily laborsaving during use, the barb of weld is good and quality consistency is good with the bonding strength between column.Be expressed to rubber blanket when suspension plate moves down, vibration when rubber blanket starts absorbing effect and prevents mobile causes gun welding machine shake and cause welding quality to decline.
As preferably, described gun welding machine comprises inner core and the perpendicular overcoat put, the upper end telescopically of described inner core is located in described overcoat, described inner core is provided with and prevents inner core from from described overcoat, deviating from guide vane end stop downwards, the back-moving spring driving inner core to reset is provided with between described overcoat and inner core, described overcoat links together with described suspension plate, and described barb fixed structure is arranged at described inner core.When the length that barb in assembling process stretches out gun welding machine partially long and cause barb to touch column prior to conducting block time, inner core can drive barb shrink together and dodge, thus avoids the different column contact of conducting block and cause the phenomenon that can not weld to produce.This technical scheme can reduce the installation requirement of barb, improves convenience during use.
As preferably, the holddown spring on the briquetting that described barb fixed structure comprises the barb installing hole extended along the vertical direction of the lower surface being arranged at described inner core, telescopically is connected to the hole wall of described barb installing hole and the barb that drives briquetting to be pressed to be arranged in barb installing hole.During use by after barb is inserted barb installing hole then briquetting can automatically by being pressed on barb, barb be fixed, convenient during fixing barb.Interfere with overcoat when barb can be avoided to shrink, for the cramped construction design of gun welding machine is laid a good foundation.
As preferably, the hole wall of described barb installing hole is provided with cooling liquid outlet, cooling sap cavity is provided with between described overcoat and inner core, described inner core is provided with the seal section be movable in described cooling sap cavity be sealed connected together with described overcoat, the position that described seal section can extend in described cooling sap cavity is provided with cooling liquid inlet, described interior in-core is provided with the runner being communicated with described cooling liquid inlet and cooling liquid outlet, and described briquetting extends described runner and forms the spool of runner described in folding.During use, barb touches column prior to conducting block.Inner core collapses makes cooling liquid inlet be communicated with cooling sap cavity, and the cooling fluid in cooling sap cavity flow in runner, and when briquetting is connected to together with barb, runner disconnects by briquetting, and cooling fluid can not flow out thus can not affect welding.Welded and on when carrying gun welding machine, on the one hand inner core the importance of back-moving spring reset and make cooling liquid inlet again other overcoat close, when interior pipe is extracted and staggers with briquetting, briquetting loses the partition effect to runner under by the effect of pressing spring, cooling fluid in runner flows out to Cooling Quenching barb realized to covering through cooling liquid outlet, thus can accelerate the cooling of barb and improve the intensity of weld.Achieve cooling automatically and quenching.
As preferably, described cooling liquid outlet is the ring channel structures extended along the circumference of barb installing hole.In quenching process, the whole circumference of barb can both be cooled, and liquid waters, uniformity when cooling is good, avoids producing barb weld circumference quenching non-uniform phenomenon.
As preferably, described base is connected with the inclination Self-disconnecting switch controlling described cylinder when the angle of inclination of base is greater than set point and stop.Arrange inclination Self-disconnecting switch can the present invention produce tilt and undesirable time and automatically stop welding job.Cooling fluid can flow out slowly and affect quenching effect when angle of inclination is undesirable.
As preferably, described inclination Self-disconnecting switch comprises insulation crust and is fixed on two wiring pins of shell, assembly cavity is provided with in described shell, the inner of described two wiring pins is positioned at described assembly cavity, pouring weight is provided with in described assembly cavity, the pouring weight directed cavity extended along the vertical direction is provided with in described assembly cavity, described pouring weight is positioned at described pouring weight directed cavity, also be provided with in described assembly cavity under the effect of described pouring weight by the conducting strip be pressed on the inner of described two wiring pins and the spring to break making described conducting strip separate with described wiring pin, swing arm is provided with in described assembly cavity, clasp joint makes conducting strip remain on the barb back-moving spring rotated towards swing arm by barb and the driving barb of the position be pressed on the inner of wiring pin in described swing arm, described barb and swing arm are all articulated with in described assembly cavity, described pouring weight directed cavity is positioned at described swing arm, the actuating arm that the driving barb that described barb is provided with the same described pouring weight cooperation extend in described pouring weight directed cavity is thrown off with described swing arm, described pouring weight directed cavity is also provided with the pouring weight promoting described pouring weight and promotes spring.The course of work of the concrete Anti-inclining in this technical scheme is: when the present invention of base suggestion produces inclination, inclination Self-disconnecting switch also tilts together, during the maximum allowed when angle of inclination reaches design, promote spring pouring weight is upgraded, although pouring weight is started to reduce gradually by the pressing force of pouring weight to conducting strip in the process that upgrades, but under the effect of barb, conducting strip position can not be moved (namely conducting strip remains that same connecting pin reliably links together), when pouring weight continues mobile and away from conducting strip to by when being pressed on actuating arm, heavy ball (if 90 ° that dump angle exceedes, the gravity of pouring weight also can coordinated drive) actuating arm under the effect promoting spring drives barb to break off relations and the energy storage of barb back-moving spring, spring to break transient burst of energy and conducting strip is departed from fast with between connecting pin after barb breaks off relations.This switch can reduce the effect of opening time and electric arc.When base Reversion Level, switch is holded up again, pouring weight moves towards conducting strip, the gravity of pouring weight makes spring to break energy storage and conducting strip close up, now due to actuating arm lose the squeezing action of heavy ball, barb back-moving spring drives barb to reset (reset exhaust hood can restart and work), if now spring to break has and produces vibration and drive conducting strip with the generation producing the trend of break-make phenomenon repeatedly between wiring pin, barb can limit break-make phenomenon repeatedly, thus play and avoid repeatedly break-make and the spark phenomenon that produces.
As preferably, the end face of described rubber blanket is provided with several and deposits hole along the distribution of rubber blanket circumference, described depositing in hole is provided with intermediate plate, described hole of depositing is divided into the inner chamber body and outer chamber that distribute along the vertical direction by described intermediate plate, described intermediate plate is provided with the main friction passage being communicated with described inner chamber body and outer chamber, friction plate is provided with in described main friction passage, described friction plate is equipped with the friction lever that can slide along the distribution arrangement of inner chamber body and outer chamber, described friction lever is provided with a friction passage, the outer end of described outer chamber is provided with the elastomer cover that inside cavity toward the outside arches upward.During use, by liquid filling depositing in hole, in welding process, suspension plate declines and produces vibration passing when causing to rubber blanket depositing bore deformation, deposit bore deformation and drive that position liquid in the inner flows back and forth between inner chamber body and outer chamber, the rocking of friction plate and friction lever, liquid flow and friction plate and friction lever rock and change vibrational energy into heat energy in process and consume.If vibrate less and be not enough to impel when depositing bore deformation, now only have rocking of liquid, during liquid sloshing, friction lever produces and rocks and energy-absorbing, friction lever is set and can improves the absorption that frequency low-amplitude is vibrated, make the present invention not only can absorb the vibrational energy of high amplitude, can also absorb the vibrational energy of short arc, therefore isolating affection more.The impact of vibration welding quality can be reduced.
As preferably, described friction plate is all stretched out at the axial two ends of described friction lever, and two axial ends of described friction lever are all sphere.Also friction lever can be driven when liquid can be made to receive the vibration of the distribution arrangement of non-inner chamber body and outer chamber to run and energy-absorbing along interior outer chamber distribution arrangement.Energy-absorbing effect is good.
As preferably, described friction lever is cylindrical, two axial ends of described friction lever is all provided with some grooves along the distribution of friction lever circumference.The contact area of energy-absorbing bar with liquid can be passed through, to improve energy-absorbing effect and induction sensitivity.Also enough can produce the vibration of the radial direction along the second connecting hole and respond and energy-absorbing, the better reliability of absorbing vibrational energy.
The present invention has following advantage: convenient and strength-saving when side seal board and column being linked together; Producing device can realize barb automatic welding on column; The bonding strength of weld column and barb is good and quality consistency is good.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the low voltage drawing-out switching carbinet side seal board syndeton in the present invention.
Fig. 2 is the schematic diagram of an embodiment of low voltage drawing-out switching carbinet side seal board syndeton producing device.
Fig. 3 is the enlarged diagram of gun welding machine.
Fig. 4 is the close-up schematic view at the A place of Fig. 3.
Fig. 5 is the axial cross-sectional schematic of rubber blanket.
Fig. 6 is the close-up schematic view at the C place of Fig. 5.
Fig. 7 is the close-up schematic view at the D place of Fig. 6.
Fig. 8 is the close-up schematic view at the B place of Fig. 7
Fig. 9 is the schematic diagram of another embodiment of low voltage drawing-out switching carbinet side seal board syndeton producing device.
Figure 10 be inclination Self-disconnecting switch analyse and observe enlarged diagram.
Figure 11 is that inclination Self-disconnecting switch produces the schematic diagram of toppling over the moment and spring to break does not also release energy.
Figure 12 is that inclination Self-disconnecting switch produces the schematic diagram of toppling over the moment and spring to break also releases energy.
In figure: base 1, clip 11, guide post 12, conducting block 2, suspension plate 3, fairlead 31, cylinder 32, the seat of honour 4, support column 41, gun welding machine 5, inner core 51, seal section 511, overcoat 52, bolt 53, guide vane end stop 54, inner core back-moving spring 55, cooling liquid outlet 56, cooling liquid inlet 57, runner 58, cooling sap cavity 59, barb fixed structure 6, barb installing hole 61, briquetting 62, spigot surface 621, holddown spring 63, resilient clamp lobe 64, outer hoop 65, rubber blanket 7, deposit hole 71, inner chamber body 711, outer chamber 712, intermediate plate 72, elastomer cover 73, main friction passage 75, friction plate 76, friction lever 77, axial end 771, groove 772, prop up friction passage 78, inclination Self-disconnecting switch 9, shell 91, assembly cavity 911, pit 915, bradyseism pad 917, column 81, barb 82, side seal board 83, bolt 84, screwed hole 85, hang pin 86, handle 87, bolt hole 88, wiring pin 92, wiring hole 921, spring to break 93, conducting strip 94, pouring weight directed cavity 95, pouring weight 96, pouring weight promotes and plays spring 961, swing arm 97, first hinge 971, barb approaching face 972, barb 98, second hinge 981, barb back-moving spring 982, actuating arm 983.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is further illustrated.
See Fig. 1, a kind of low voltage drawing-out switching carbinet side seal board syndeton, comprises column 81, side seal board 83 and bolt 84.The upper end of column 81 is welded with barb 82.The lower end of column 81 is provided with screwed hole 85.Be provided with inside the upper end of side seal board 83 and hang pin 86.The inside middle portion of side seal board 83 is provided with handle 87.The lower end of side seal board 83 is provided with bolt hole 88.
By the present invention, by side seal board, the method be connected on column is: catch handle 87 and mobile side seal board 3 to suspension pin 86 clasp joint on barb 82, then side seal board can be unclamped after on clasp joint, rollover plate hangs on column by hanging pin cooperation barb, is then fixed together with column 81 by side seal board 83 through bolt hole 88 rear thread is connected in screwed hole 85 by bolt 84.
Embodiment one, a kind of low voltage drawing-out switching carbinet side seal board syndeton producing device, comprise arrange from bottom to top base 1, conducting block 2, suspension plate 3 and the seat of honour 4.Base 1 is provided with clip 11 and guide post 12.Clip 11 has two.Guide post 12 is arranged with rubber blanket 7.Rubber blanket 7 is positioned at the below of suspension plate 3.Conducting block 2 is fixed on the below of suspension plate 3.The positive pole of the same electric welding machine of conducting block 2 (not drawing in figure) is electrically connected.Suspension plate 3 is provided with fairlead 31.Fairlead 31 is slidably located on guide post 12.Suspension plate 3 is liftably connected to the below at the seat of honour 4 by cylinder 32.The seat of honour 4 is supported on base 1 by support column 41.Suspension plate 3 is also connected with gun welding machine 5.Gun welding machine 5 links together with the negative electricity of electric welding machine.Gun welding machine 5 comprises inner core 51 and overcoat 52.Overcoat 52 is pipe assembling structure.Overcoat 52 is vertically arranged.Overcoat 52 is detachably connected with hanging by bolt 53.The upper end of inner core 51 is provided with guide vane end stop 54.Inner core 51 is suspended in overcoat 52 by guide vane end stop 54.The inner core back-moving spring 55 driving inner core is downwards provided with between overcoat 52 and inner core 51.Overcoat 52 is stretched out in the lower end of inner core 51.The lower end of inner core 51 is provided with barb fixed structure 6.Barb fixed structure 6 comprises barb installing hole 61.Barb installing hole 61 extends along the vertical direction.Barb installing hole 61 is arranged at the lower surface of inner core 51.
See Fig. 3, barb fixed structure 6 also comprises briquetting 62.Briquetting 62 telescopically is connected to the hole wall of barb installing hole 61.The hole wall of barb installing hole 61 is provided with cooling liquid outlet 56.Cooling liquid outlet 56 is the ring channel structures extended along the circumference of barb installing hole.Cooling liquid outlet 56 is positioned at the top of briquetting 62.Inner core 51 is provided with same overcoat 52 and seals the seal section 511 be slidably connected together.Seal section 511 is provided with cooling liquid inlet 57.Cooling liquid inlet 57 is communicated with by runner 58 with cooling liquid outlet 56.Runner 58 is positioned at inner core 51.Briquetting 62 extends runner 58 and forms the spool of folding runner.Barb 82(is see Fig. 2) when not inserting in barb installing hole 61, runner is in opening.Cooling sap cavity 59 is provided with between overcoat 52 and inner core 51.
See Fig. 4, barb fixed structure also comprises holddown spring 63.Holddown spring 63 is positioned at inner core 51.Holddown spring 63 extend into the right in barb installing hole 61 for driving briquetting 62.The downside being positioned at barb installing hole one end of briquetting 62 is provided with spigot surface 621.
See Fig. 5, what the end face of rubber blanket 7 was provided with that several circumferences along rubber blanket distribute deposits hole 71.Deposit in hole 71 and be provided with intermediate plate 72.Intermediate plate 72 will be deposited hole 71 and be divided into inner chamber body 711 and outer chamber 712.The lower end of outer chamber 712 is provided with elastomer cover 73.Elastomer cover 73 is the bowl-type that arches upward of cavity 712 inside toward the outside.
See Fig. 6, intermediate plate 72 is provided with some main friction passage 75.Main friction passage 75 communication with cavity body 711 and outer chamber 712.Friction plate 76 is provided with in main friction passage 75.
See Fig. 7, in friction plate 76, be equipped with some friction levers 77 that can slide along above-below direction in the distribution arrangement of inner chamber body and outer chamber and figure.Friction lever 77 is cylindrical.Friction lever 77 is provided with a friction passage 78.Prop up the space (in being namely communicated with outer chamber) that friction passage 78 is communicated with friction plate 76 upper and lower.Two axial ends 771 of friction lever 77 are all sphere.
See Fig. 8, two axial ends 771 of friction lever 77 are all provided with some grooves 772.Groove 772 is along the distribution of friction lever 77 circumference.
By this producing device, by barb, the process be welded on column is:
Column 81 is fixed on base 1 by two clips 11, barb 82 is fixed on gun welding machine 5 by barb fixed structure 6; Start electric welding machine and cylinder 32; Cylinder 32 drives suspension plate 3 decline and make conducting block 2 all contact with column 81 with barb 82 and produce electric loop, thus is welded on column by barb, and when suspension plate 3 decline puts in place, fairlead 31 is pressed into rubber blanket 7; When barb 82 inserts in barb installing hole 61, barb drives briquetting 62 shrink and make holddown spring 63 energy storage, and now briquetting 62 makes runner 58 disconnect (also namely cooling liquid inlet 57 is not communicated with cooling liquid outlet 56).When barb abuts to column and drives inner core collapses, seal section 511 rises and the cooling fluid entered in cooling sap cavity 59 in setting cooling sap cavity enters into through cooling liquid inlet 57 part that runner 58 is positioned at the top of briquetting;
Suspension plate 3 is driven to rise by cylinder 32, barb 82 is deviate from from barb fixed structure 6, when barb loses the pressing effect to briquetting 62, briquetting is stretched out and loses the partition effect to runner 58 under the effect by pressing spring 63, the cooling fluid in runner 58 on cooling liquid outlet 56 outlet flow barb, enter down and flow to weld and the Cooling Quenching realized weld.
The absorbing process of rubber blanket is, see Fig. 5 and composition graphs 2, in inner chamber body 711 and outer chamber 712 all filled with fluid (can certainly make of the present invention time filling liquid), fairlead 32 is expressed to rubber blanket 7 and causes the vibration passing that the course of work produces to rubber blanket 7 depositing hole 71 when being out of shape, make that liquid flows back and forth between inner chamber body 711 and outer chamber 712, friction plate 76 and friction lever 77(be see Fig. 8) produce and rock, liquid flow and friction plate and friction lever rock and change vibrational energy into heat energy in process and consume.If vibrate less and be not enough to impel when depositing bore deformation, now only have rocking of liquid, during liquid sloshing, friction lever produces and rocks and energy-absorbing.
Embodiment two, the difference with embodiment one is:
See Fig. 9, base 1 is also provided with inclination Self-disconnecting switch 9.Inclination Self-disconnecting switch 9 shrinks for control cylinder 32, and namely inclination Self-disconnecting switch 9 cylinder 32 is in contraction state.Inclination Self-disconnecting switch 9 comprises shell 91 and wiring pin 92.Shell 91 is fixed together with base 1.
See Figure 10, inclination Self-disconnecting switch 9 also comprises spring to break 93, conducting strip 94, pouring weight directed cavity 95, pouring weight 96, swing arm 97 and barb 98.
Shell 91 is made for insulating material, is specially plastic production and forms.Shell 91 links together with frame 2.Assembly cavity 911 is provided with in shell 91.The middle part of the diapire of assembly cavity 911 is provided with pit 915.
Wiring pin 92 has two.Two wiring pins 92 distribute in left-right direction.Wiring pin 92 is fixed on the bottom surface of shell 91.The outer end of wiring pin 92 is provided with wiring hole 921.The inner of wiring pin 92 is positioned at assembly cavity 911.
Spring to break 93 is stage clip flexible along the vertical direction.Spring to break 93 is positioned at assembly cavity 911.The lower end of spring to break 93 is arranged in pit 915.The upper end of spring to break 93 is connected to together with the middle part of conducting strip 94.Spring to break 93 is in compressive state.
Conducting strip 94 is positioned at assembly cavity 911.The two ends, left and right of conducting strip 94 are by being pressed on the inner of two wiring pins 92.
Pouring weight 96 promotes spring 961 by pouring weight and is suspended in pouring weight directed cavity 912.Conducting strip 94 overcomes to press after pouring weight promotes the elastic force of spring 961 at pouring weight 96 spring to break 93 to be shunk and by being pressed on the inner of two wiring pins 92.
Swing arm 97 is " T " font.The left end of swing arm 97 is articulated with in assembly cavity 911 by the first hinge 971.First hinge 971 extends in the horizontal direction.The right part of swing arm 97 is provided with barb approaching face 972.The lower end of swing arm 97 is fixed together with conducting strip 94.Pouring weight directed cavity 95 is arranged in swing arm 97.The lower end of pouring weight directed cavity 95 is provided with bradyseism pad 917.The lower end of barb 98 is articulated with in assembly cavity 911 by the second hinge 981.Second hinge 981 extends in the horizontal direction.Second hinge 981 is parallel with the first hinge 971.Barb 98 clasp joint swing arm 97 right-hand member and limit swing arm 97 and upwards swing, make conducting strip 94 remain on position by being pressed on the inner of wiring pin 92.The upper end of barb 98 is provided with barb back-moving spring 982.Barb back-moving spring 982 rotates towards swing arm for driving barb.Barb 98 is also provided with actuating arm 983.Actuating arm 983 extend into pouring weight directed cavity 95.Actuating arm 983 is positioned at the top of pouring weight 96.Actuating arm 983 is provided with extruding spigot surface 9831.
See Figure 11, when base 1(is see Fig. 9) produce tilt time, pouring weight 96 starts the upper end translation towards swing arm 97 under pouring weight promotes the effect of spring 961, although now the pressing force of pouring weight 96 pairs of conducting strips 94 reduces even to disappear, but under the effect of barb 98, conducting strip 94 is still constant with the contact condition of the inner of wiring pin 92, along with pouring weight 96 becomes near apart from the distance of barb 98, when pouring weight 96 is pressed into actuating arm 983 and overcomes the elastic force of barb back-moving spring 982, barb 98 is thrown off with the right-hand member of swing arm 97.
See Figure 12, barb 98 is after fork 97 disengagement, spring to break 93 transient burst of energy and conducting strip 94 fast from the inner of wiring pin 92, is made the separated of a pair wiring pin 92 thus makes cylinder 32(see Fig. 9 in top) can stretch out, thus can not weld job be completed.
See Figure 10, when base Reversion Level, inclination Self-disconnecting switch 9 is holded up again, pouring weight 96 makes fork 97 swing and makes conducting strip 94 be pressed on the inner of wiring pin 92, pouring weight 96 move down and lose driving effect to actuating arm 983, barb back-moving spring 982 makes barb 98 draw close towards swing arm 97, when conducting strip 94 is connected to together with wiring pin 92, clasp joint is on the right-hand member of fork 97 again for barb 98, thus the rotation that spring to break 94 is produced can not cause the break-make repeatedly between conducting strip 94 and wiring pin 92.
The situation for having toppled over shown in the present embodiment, reality only needs the maximum angle inclination Self-disconnecting switch 9 tilting to setting namely can disconnect.
Claims (10)
1. a low voltage drawing-out switching carbinet side seal board syndeton, comprise column and side seal board, it is characterized in that, also comprise bolt, the upper end of described column is welded with barb, lower end is provided with the screwed hole coordinated with described bolt, is provided with that the suspension pin, the inside middle portion that coordinate with described barb are provided with handle, lower end is provided with the bolt hole alignd with described screwed hole inside the upper end of described side seal board.
2. one kind is applicable to the low voltage drawing-out switching carbinet side seal board syndeton producing device of low voltage drawing-out switching carbinet side seal board syndeton according to claim 1, it is characterized in that, comprise electric welding machine, gun welding machine and the base set gradually from bottom to top, conducting block, suspension plate and the seat of honour, described electric welding machine is provided with two electrodes, described gun welding machine is electrically connected with an electrode in described two electrodes, described base is provided with guide post and two clips for fixing described column, described suspension plate is liftably linked together with the described seat of honour by cylinder, described suspension plate is slidably located on described lead, described guide post is arranged with the rubber blanket be positioned at below described suspension plate, described conducting block is connected to described suspension plate, described conducting block is electrically connected with another electrode in described two electrodes, described gun welding machine is connected to described suspension plate, described gun welding machine is provided with barb fixed structure.
3. low voltage drawing-out switching carbinet side seal board syndeton producing device according to claim 2, it is characterized in that, described gun welding machine comprises inner core and the perpendicular overcoat put, the upper end telescopically of described inner core is located in described overcoat, described inner core is provided with and prevents inner core from from described overcoat, deviating from guide vane end stop downwards, be provided with the back-moving spring driving inner core to reset between described overcoat and inner core, described overcoat links together with described suspension plate, and described barb fixed structure is arranged at described inner core.
4. low voltage drawing-out switching carbinet side seal board syndeton producing device according to claim 3, it is characterized in that, the holddown spring on the briquetting that described barb fixed structure comprises the barb installing hole extended along the vertical direction of the lower surface being arranged at described inner core, telescopically is connected to the hole wall of described barb installing hole and the barb that drives briquetting to be pressed to be arranged in barb installing hole.
5. low voltage drawing-out switching carbinet side seal board syndeton producing device according to claim 4, it is characterized in that, the hole wall of described barb installing hole is provided with cooling liquid outlet, cooling sap cavity is provided with between described overcoat and inner core, described inner core is provided with the seal section be movable in described cooling sap cavity be sealed connected together with described overcoat, the position that described seal section can extend in described cooling sap cavity is provided with cooling liquid inlet, described interior in-core is provided with the runner being communicated with described cooling liquid inlet and cooling liquid outlet, described briquetting extends described runner and forms the spool of runner described in folding.
6. low voltage drawing-out switching carbinet side seal board syndeton producing device according to claim 5, is characterized in that, described cooling liquid outlet is the ring channel structures extended along the circumference of barb installing hole.
7. the low voltage drawing-out switching carbinet side seal board syndeton producing device according to Claims 2 or 3 or 4 or 5 or 6, is characterized in that, described base is connected with the inclination Self-disconnecting switch controlling the stopping of described cylinder when the angle of inclination of base is greater than set point.
8. low voltage drawing-out switching carbinet side seal board syndeton producing device according to claim 7, it is characterized in that, described inclination Self-disconnecting switch comprises insulation crust and is fixed on two wiring pins of shell, assembly cavity is provided with in described shell, the inner of described two wiring pins is positioned at described assembly cavity, pouring weight is provided with in described assembly cavity, the pouring weight directed cavity extended along the vertical direction is provided with in described assembly cavity, described pouring weight is positioned at described pouring weight directed cavity, also be provided with in described assembly cavity under the effect of described pouring weight by the conducting strip be pressed on the inner of described two wiring pins and the spring to break making described conducting strip separate with described wiring pin, swing arm is provided with in described assembly cavity, clasp joint makes conducting strip remain on the barb back-moving spring rotated towards swing arm by barb and the driving barb of the position be pressed on the inner of wiring pin in described swing arm, described barb and swing arm are all articulated with in described assembly cavity, described pouring weight directed cavity is positioned at described swing arm, the actuating arm that the driving barb that described barb is provided with the same described pouring weight cooperation extend in described pouring weight directed cavity is thrown off with described swing arm, described pouring weight directed cavity is also provided with the pouring weight promoting described pouring weight and promotes spring.
9. the low voltage drawing-out switching carbinet side seal board syndeton producing device according to Claims 2 or 3 or 4 or 5 or 6, it is characterized in that, the end face of described rubber blanket is provided with several and deposits hole along the distribution of rubber blanket circumference, described depositing in hole is provided with intermediate plate, described hole of depositing is divided into the inner chamber body and outer chamber that distribute along the vertical direction by described intermediate plate, described intermediate plate is provided with the main friction passage being communicated with described inner chamber body and outer chamber, friction plate is provided with in described main friction passage, described friction plate is equipped with the friction lever that can slide along the distribution arrangement of inner chamber body and outer chamber, described friction lever is provided with a friction passage, the outer end of described outer chamber is provided with the elastomer cover that inside cavity toward the outside arches upward.
10. low voltage drawing-out switching carbinet side seal board syndeton producing device according to claim 9, it is characterized in that, described friction plate is all stretched out at the axial two ends of described friction lever, and two axial ends of described friction lever are all sphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510499254.7A CN105162021A (en) | 2015-08-14 | 2015-08-14 | Lateral seal plate connecting structure of low-voltage draw-out switchgear and preparation device of lateral seal plate connecting structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510499254.7A CN105162021A (en) | 2015-08-14 | 2015-08-14 | Lateral seal plate connecting structure of low-voltage draw-out switchgear and preparation device of lateral seal plate connecting structure |
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| CN105162021A true CN105162021A (en) | 2015-12-16 |
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| CN201510499254.7A Pending CN105162021A (en) | 2015-08-14 | 2015-08-14 | Lateral seal plate connecting structure of low-voltage draw-out switchgear and preparation device of lateral seal plate connecting structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096195A (en) * | 2016-11-02 | 2017-08-29 | 沈丹萍 | A kind of climbing device in rock-climbing equipment |
| CN107096196A (en) * | 2016-11-02 | 2017-08-29 | 沈丹萍 | A kind of climbing device in equipment of climbing rocks |
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2015
- 2015-08-14 CN CN201510499254.7A patent/CN105162021A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096195A (en) * | 2016-11-02 | 2017-08-29 | 沈丹萍 | A kind of climbing device in rock-climbing equipment |
| CN107096196A (en) * | 2016-11-02 | 2017-08-29 | 沈丹萍 | A kind of climbing device in equipment of climbing rocks |
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Application publication date: 20151216 |