CN201345304Y - Rapid operation spring mechanism - Google Patents
Rapid operation spring mechanism Download PDFInfo
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- CN201345304Y CN201345304Y CNU2009200028232U CN200920002823U CN201345304Y CN 201345304 Y CN201345304 Y CN 201345304Y CN U2009200028232 U CNU2009200028232 U CN U2009200028232U CN 200920002823 U CN200920002823 U CN 200920002823U CN 201345304 Y CN201345304 Y CN 201345304Y
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Abstract
The utility model discloses a rapid operation spring mechanism, which comprises a support plate, a transmission speed reducing component, an energy storage component, a positioning component and an output component, wherein the transmission speed reducing component is disposed on the support plate, an input end of the transmission speed reducing component is connected with a driving component, and an output end of the transmission speed reducing component includes a worm wheel equipped with a shifting block. In addition, the energy storage component includes a tension spring turn arm driven by the shifting block, and the tension spring turn arm is provided with a turn arm end, a coupling end and an elastic component. The positioning component includes a positioning pin, one end of the positioning pin is a positioning end, and the other end of the positioning pin is a linkage end capable of matching and linking with the turn arm end. The output component includes a rotary shaft component driven by the coupling end, the rotary shaft component can be rotationally arranged inside a shaft sleeve, one end of the rotary shaft component is connected to the coupling end, the other end of the rotary shaft component is capable of intermittently rotating and fixedly equipped with a positioning plate capable of blocking and positioning with the positioning end of the positioning pin, and the output component also includes an output turn arm connected with a switch brake of a high-voltage electrical apparatus. By means of the structure, the rapid operation spring mechanism can realize rapid switching action and achieve high reliability and transmission efficiency.
Description
Technical field
The utility model relates to a kind of spring mechanism, and particularly a kind of high-voltage appliance switch field that is applied to can QA spring mechanism.
Background technology
Outdoor high-voltage isolating switch, on-load switch are the common equipments of electric power system, have the carrying and the function of disjunction load current, and can close and close short circuit current, so necessary assurance is stablized and divide-shut brake speed fast.Wherein, spring mechanism is one of important component part of High-Voltage Electrical Appliances, the functional characteristic that its energy storage and quick acting release energy can be realized divide-shut brake speed fast, so its reliability and QA functional characteristic are the keys that guarantees the switch reliably working.
Traditional outdoor high-voltage is isolated on-load switch in use, general user utilizes lever operated connecting rod directly to drive the action that switch carries out branch, closes a floodgate, therefore switch branch, closing speed and stability all are subjected to all multifactor influences such as operation skill, physical efficiency, mood of user, even if speed the responsiveness of divide-shut brake by spring mechanism, still can not overcome above-mentioned defective fully, moreover, under some operational environment, be not suitable for manual operation, make and produce the restriction that has been subjected to environment.Disclose a kind of " vacuum load switch that manual operation extension spring energy storage band is isolated " for No. 95212106 as Chinese patent, it is by reducing impulsive force, increase effective arm of force and accelerate the initial angle acceleration, carry and done mechanism stability and reliability, be applicable to manually but remain, range of application is very limited, and the more complicated that also seem such as mutual interlocking gear in its structure, and the energy storage position is also unstable.
In addition, also have a kind of motor that utilizes to drive, make the high pressure of spring assembly energy storage isolate on-load switch, disclose a kind of " energy storage device of high-voltage switch gear spring operating mechanism " for No. 95230789.8 as Chinese patent, to make the countertorque on the output shaft be smoothed curve by regulating spring and cam ring are set for it, thereby can select the energy storage motor of smaller power, reduce the consumption of electric energy, and just can change power producing characteristics by curve and the regulating spring that changes cam ring, can satisfy the requirement of different closing moments, still, in this technical scheme, when spring energy-storage puts in place, will be by locking mechanism with energy storage axle location, when needs closed a floodgate, the tripping mechanism action was opened snap close just and can be released energy, the locking mechanism of special location energy-stored spring will be set on the one hand, more complicated on the structure, on the other hand, the energy storage of spring and release energy and can not carry out automatically along with the operation of mechanism, need be controlled by special part, automaticity is lower.
From the above, outdoor high-voltage isolating switch of the prior art, on-load switch select for use the reducing gear of man-operating mechanism or uniform motion to design mostly, range of application is more limited, automaticity is lower, be difficult to be complementary with the characteristic of switch requirement, be subjected to the influence of above-mentioned factor, make the effect of switch not fully play, the environment for use of switch also is restricted.
Progressively raising along with grid automation level, requirement to product match mechanisms such as the isolating switch of open air use, on-load switches will be more and more higher also, need badly and possess short range and long-range, manual and electrically operated function, high reliability and possess outdoor high-voltage isolating switch, the on-load switch of QA condition, guarantee the raising of the automatization level of transformer station and circuit integral body, steady running.
The utility model content
The purpose of this utility model is to provide a kind of quick acting spring mechanism, is applied to the high-voltage appliance switch field, by the respective outer side edges between each parts relation, makes the spring mechanism can quick acting, thereby realizes the quick divide-shut brake of mechanism.
To achieve these goals, the utility model provides a kind of quick acting spring mechanism, is connected in the high-voltage appliance switch lock, and wherein, described quick acting spring mechanism comprises: supporting plate is installed with an axle sleeve on the described supporting plate; The transmission deceleration component is located on the described supporting plate, and the input of described transmission deceleration component is connected with a drive division, and the output of described transmission deceleration component comprises a worm gear, and described worm gear is provided with shifting block; Driven by described transmission deceleration component and the energy storage component of energy storage and energy rapid release energy, described energy storage component comprises the extension spring connecting lever that driven by described shifting block, and described extension spring connecting lever has a curved boom end and a pivoted connection end; And the elastomeric element that is connected with support with connecting lever respectively of two ends; Locate the positioning element of the described breaker position of the switch, described positioning element comprises an alignment pin, and an end of described alignment pin is a positioning end, and the other end is the interlock end of the interlock that can match with described curved boom end; Output block, comprise a shaft that driven by described pivoted connection end, described shaft can rotate is located in the described axle sleeve and described shaft one end is connected in described pivoted connection end, the other end that can intermittently rotate of described shaft be installed with one can with the positioning end of the described alignment pin location-plate of blocking location mutually, described output block comprises that also an output toggle arm connects described high-voltage appliance switch lock, and described output toggle arm is connected in the other end of described shaft.
Above-mentioned quick acting spring mechanism, wherein, described transmission deceleration component comprises: worm screw, that can rotate is fixedly arranged on described supporting plate, is installed with a travelling gear on the described worm screw, and described travelling gear connects described drive division; Described worm gear and described worm engaging, what described worm gear can rotate is fixed on the described axle sleeve, and described shifting block is a bearing pin.
Above-mentioned quick acting spring mechanism, wherein, described extension spring connecting lever comprises an armed lever, one end of armed lever is described pivoted connection end, the other end bending of armed lever extends to form described curved boom end and is equipped with an elastomeric element link to the direction opposite with described curved boom end, and the side towards described pivoted connection end on the described curved boom end convexes with first block; Described elastomeric element, comprise at least one spring and be arranged at two spring fixed blocks of both ends of the spring, one of them described spring fixed block can rotate is connected in a link that is convexly equipped with on the described supporting plate, and another described spring fixed block can be rotationally connected with described elastomeric element link.
Above-mentioned quick acting spring mechanism, wherein, described spring is for be arrangeding in parallel.
Above-mentioned quick acting spring mechanism, wherein, described positioning element comprises: the pin tube, be fixed on the described supporting plate, one end closure of described pin tube, other end opening, portion forms an accommodation space within it, the closing end of described pin tube is provided with a perforate, and the pin tube inwall of described pin tube opening inwardly shrinks and form a Ka Tai; The elasticity stop part, alignment pin and being arranged in the described accommodation space under being sheathed on, described elasticity stop part cross sectional shape matches with the cross sectional shape of the accommodation space of described pin tube, and described elasticity stop part is placed in described Ka Tai; Described alignment pin is arranged in the accommodation space of described pin tube, the positioning end of described alignment pin passes the described perforate of described pin tube closing end and stretches out in outside the pin tube, the interlock end of described alignment pin passes the through hole of described elasticity stop part and stretches out in outside the pin tube, the part that described alignment pin is placed in described pin tube accommodation space convexes with a circle edge clipping, the diameter of section of described edge clipping also is provided with one and can be subjected to first block to compress second block of driving greater than the aperture of described perforate on the described interlock end; The elastic component of energy elastic shrinkage is arranged between tube inwall of pin described in the described accommodation space and the described alignment pin, and described elastic component one end is resisted against described edge clipping, and the other end is resisted against described elasticity stop part.
Above-mentioned quick acting spring mechanism, wherein, the described first block cross section is trapezoidal, its side is gradually the ramped shaped of shrinking towards described elastomeric element link direction, and described second block along described alignment pin to the cross section be trapezoidal its side and be the ramped shaped of shrinking gradually towards described alignment pin positioning end direction.
Above-mentioned quick acting spring mechanism, wherein, described shaft also comprises: first rotating shaft, that can rotate is located in the described axle sleeve, and an end of described first rotating shaft is connected in described pivoted connection end, and the other end then forms one first pivot end; Be subjected to intermittent second rotating shaft that drives of described first rotating shaft, that can rotate is located in the described axle sleeve, and an end of described second rotating shaft is second pivot end, the chimeric mutually and pivot company of described second pivot end and described first pivot end; Described output block further comprises: location-plate, be fixed in described second rotating shaft, described location-plate be provided with can with the described positioning end location hole of blocking location mutually; Output toggle arm, the one end is fixed in the other end of described second rotating shaft, and the other end of described output toggle arm then is connected in described high-voltage appliance switch lock.
Above-mentioned quick acting spring mechanism, wherein, it is square axostylus axostyle that the end that described first rotating shaft is connected with described pivoted connection end forms a cross section, then offers a square axis hole on the described pivoted connection end, and described axostylus axostyle wears and is fixed in the described axis hole by fixture.
Above-mentioned quick acting spring mechanism, wherein, described first pivot end protruding out laterally of symmetry on the axis body of described first rotating shaft is provided with a plurality of card leaves, described second pivot end then axially is equipped with a plurality of fixture blocks along described second rotating shaft, form a holding part between described a plurality of fixture block, the axis body of described first rotating shaft is placed in described holding part, and described a plurality of card leaves and described a plurality of fixture block are chimeric mutually, and the circumferential spacing of described fixture block is greater than the width of described card leaf.
Above-mentioned quick acting spring mechanism, wherein, described location-plate is the quadrant plate, its circle centre position is fixed in described second rotating shaft, described location hole is opened in the peripheral region on the described location-plate, described location hole offers two, and the line angle in described two location holes and the described location-plate center of circle is 90 degree.
Above-mentioned quick acting spring mechanism, wherein, described drive division is drive motors or manual actuation bar.
Above-mentioned quick acting spring mechanism, wherein, described supporting plate, transmission deceleration component, energy storage component, positioning element and output block all are assembled in the casing, and described casing is provided with the door and the corresponding door latch structure that is provided with of energy switch on four sides, and the material of described casing is a stainless steel.
From the above, quick acting spring mechanism of the present utility model has following advantage:
1, the syndeton by each parts designs, make whole spring mechanism reach QA purpose with releasing energy by the storage power of spring members, spring mechanism drives close/open machine again, thereby realizes the quick acting of divide-shut brake, and switch performance is up to standard fully.
2, the utility model quick acting spring mechanism has manually and the electric operating pattern, and can realize short range and remote control operation, entire mechanism only needs initial by motor or manual actuation, the energy storage of spring and release energy and the location of each parts all is to finish automatically, improve the automation performance greatly, and had application fields.
3, topology layout is reasonable in design between each parts of the utility model quick acting spring mechanism, makes that under the prerequisite of assurance function, the volume of entire product is little and compact, has effectively saved the space, can be applicable to the more work environment; And good looking appearance, housing adopt stainless steel material to make, long service life, and be suitable for outdoor use.
4, because the utility model quick acting spring mechanism mainly plays is the fast function of conduction of a switch motion, so its model is unrestricted, can be according to the construction of switch of reality and design output block accordingly, it effectively is connected with breaker, improved its versatility on the one hand, because product of the present utility model can be realized specialized production, improved production efficiency on the other hand.
5, the utility model adopts worm gear, worm drive principle, and is simple in structure, installs simple and easyly, reduced cost, and the reliability height, and energy loss is low, has effectively improved transmission efficiency.
Description of drawings
The following drawings only is intended to the utility model done and schematically illustrates and explain, does not limit scope of the present utility model.
Fig. 1 looks schematic diagram for the master of the utility model quick acting spring mechanism integral body;
Fig. 2 is the schematic top plan view of the utility model quick acting spring mechanism integral body;
Fig. 3 looks schematic diagram for the master of the transmission deceleration component of the utility model quick acting spring mechanism;
Fig. 4 is the schematic top plan view of the transmission deceleration component of the utility model quick acting spring mechanism;
Fig. 5 is the worm-gear driven energy storage component schematic diagram of the utility model quick acting spring mechanism;
Fig. 6 is each component-assembled schematic diagram of the utility model quick acting spring mechanism;
Fig. 7 is the elastomeric element schematic diagram of the utility model quick acting spring mechanism;
The master that Fig. 8 A, Fig. 8 B and Fig. 8 C are respectively the extension spring connecting lever of the utility model quick acting spring mechanism looks, the right side is looked, schematic top plan view;
Fig. 9 is the positioning element schematic diagram of the utility model quick acting spring mechanism;
Figure 10 A, Figure 10 B are the front view and the vertical view of first rotating shaft of the utility model quick acting spring mechanism;
Figure 11 A, Figure 11 B are the front view and the upward view of second rotating shaft of the utility model quick acting spring mechanism;
Figure 12 A to Figure 12 D is that the utility model quick acting spring mechanism card leaf and fixture block position concern schematic diagram;
Figure 13 is the location-plate structural representation of the utility model quick acting spring mechanism;
Figure 14 is the output toggle arm position view of the utility model quick acting spring mechanism;
Figure 15 A is that the master that the utility model quick acting spring mechanism is assembled into casing looks schematic diagram;
Figure 15 B is the schematic top plan view that the utility model quick acting spring mechanism is assembled into casing.
Description of reference numerals:
100 quick acting spring mechanisms
1 supporting plate
10 links
2 transmission deceleration component
20 worm screws
21 holders
22 travelling gears
23 motors
24 worm gears
25 axle sleeves
26 shifting blocks
3 energy storage components
31 extension spring connecting levers
311 pivoted connection ends
312 curved boom ends
313 elastomeric element links
314 first blocks
32 elastomeric elements
33 springs
34,35 spring fixed blocks
36 hooks are held end
37 grabs
38 adjusting screw(rod)s
4 positioning elements
41 alignment pins
411 positioning ends
412 edge clippings
413 interlock ends
42 pin tubes
421 perforates
422 Ka Tai
43 elastic components
44 second blocks
45 screw tightenings
46 elasticity stop parts
5 output blocks
51 first rotating shafts
511 first pivot ends
5111 axis bodies
5112 card leaves
52 second rotating shafts
521 second pivot ends
5211 holding parts
5212 fixture blocks
53 location-plates
531 first location holes
532 second location holes
54 output toggle arms
Embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast description of drawings embodiment of the present utility model.
Please refer to Fig. 1, Fig. 2, wherein Fig. 1 looks schematic diagram for the master of the utility model quick acting spring mechanism integral body, Fig. 2 is the schematic top plan view of the utility model quick acting spring mechanism integral body, as shown in the figure, the utility model quick acting spring mechanism mainly comprises: supporting plate 1, transmission deceleration component 2, energy storage component 3, positioning element 4 and output block 5, wherein supporting plate 1 is used for each functional part of installing and locating, one drive division imports actuating force into by transmission deceleration component 2, and rotating speed is suitably adjusted through transmission deceleration component 2, stretch to be suitable for 3 pairs of energy-stored springs of energy storage component, and then the molar behavior of realization quick acting spring mechanism, and energy storage component 3 except extension spring carries out energy storage can also with positioning element 4 interlocks, energy storage component 3 is interlock positioning element 4 and output block 5 in motion process, positioning element 4 is subjected to the interlock of energy storage component 3 and the location-plate on the output block 5 is removed the location and recover location to location-plate under the elastic force effect of self spring, the output movement of 5 whole quick acting spring mechanism integral body of output of output block, thereby the folding of realization gate.
Above-mentioned drive division can be a drive motors or a manual drive rod, so that can realize electronic or manual two kinds of type of drive, in following execution mode explanation, will be that drive motors is that example describes all with drive division, and the transmission of manual actuation mode is identical with motor-driven, just repeats no more.
Please refer to Fig. 3 and Fig. 4, wherein Fig. 3 looks schematic diagram for the master of the transmission deceleration component of the utility model quick acting spring mechanism, Fig. 4 is the schematic top plan view of the transmission deceleration component of the utility model quick acting spring mechanism, as shown in the figure, transmission deceleration component 2 comprises worm screw 20, the worm screw 20 rotating supporting plates 1 that are fixedly arranged on, worm screw 20 is by being fixed on the supporting plate 1 that two holders 21 can rotate in the present embodiment.Be installed with a travelling gear 22 on the worm screw 20, this travelling gear 22 is an input power spare, and the one end connects motor 23, and the power gear of motor 23 and travelling gear 22 engagements are with input power; Perhaps thereby travelling gear 22 also can connect a manual drive rod by manually importing power.Worm screw 20 also drives worm gear 24 with worm gear 24 engagements and rotates, and as worm gear 24 rotating being fixed on the axle sleeve 25 of the power output of transmission deceleration component, axle sleeve 25 is fixed on the supporting plate 1.By said structure, the power gear of motor 23 drives travelling gear 22 and rotates, and travelling gear 22 drives worm screw 20 and rotates, and by adopting the drive mechanism of worm and gear, stability of transmission is improved, and reduce energy loss, has effectively improved transmission efficiency.
Please in conjunction with reference to figure 5, worm-gear driven energy storage component schematic diagram for the utility model quick acting spring mechanism, as shown in the figure, convex with shifting block 26 on the worm gear 24, described shifting block can be bearing pin, in worm gear 24 rotating process, shifting block 26 will be connected to the extension spring connecting lever 31 in the energy storage component 3, and shifting block 26 is used for driving extension spring connecting lever 31.
Please refer to Fig. 6, be each component-assembled schematic diagram of the utility model quick acting spring mechanism, in conjunction with reference to figure 1 and Fig. 2, energy storage component 3 comprises extension spring connecting lever 31 and elastomeric element 32, with reference to figure 7, it is the elastomeric element schematic diagram of the utility model quick acting spring mechanism, as seen from the figure, elastomeric element 32 also comprises at least one spring 33, and two spring fixed blocks 34 that are arranged at spring 33 two ends, 35, the two ends of spring 33 are connected to two spring fixed blocks 34,35, the spring fixed block 34 in the present embodiment, 35 with the connected mode of spring 33 are: spring fixed block 34, correspondence is provided with hook and holds end 36 on 35, and the two ends of spring 33 are formed with grab 37 respectively, and grab 37 is held end 36 hook company mutually with hook, thereby makes spring 33 two ends be connected in spring fixed block 34,35.When being provided with a plurality of spring 33, a plurality of springs 33 are preferably parallel being arranged between two spring fixed blocks 34,35.In addition, on the spring fixed block, also can be provided with adjusting screw(rod) 38, adjusting screw(rod) 38 correspondences be arranged at spring fixed block and spring 33 junctions, come the effective elasticity length of regulating spring 33 between two spring fixed blocks 34,35, how to adjust and will have which kind of influence to describe in detail hereinafter elastic performance about effective elasticity length.In addition, adjusting screw(rod) 38 can be arranged on spring fixed block 34 or the spring fixed block 35, also can be on spring fixed block 34 and the spring fixed block 35 and is equipped with adjusting screw(rod) 38.
Extension spring connecting lever 31 in the energy storage component 3, it comprises an armed lever, one end of armed lever is connected in the shaft of being located in the output block 5 in the axle sleeve 25, the other end drives the alignment pin 41 in the positioning element 4, please refer to Fig. 8 A, Fig. 8 B and Fig. 8 C, its master who is respectively the extension spring connecting lever of the utility model quick acting spring mechanism looks, the right side is looked, schematic top plan view, as shown in the figure, one end of extension spring connecting lever 31 armed levers is a pivoted connection end 311, this pivoted connection end 311 be connected with the shaft of output block 5 and can interlock its rotate; The other end of extension spring connecting lever 31 armed levers then bends and extends to form curved boom end 312 (being upwards bending extension in Fig. 6 and Fig. 8 A) and be equipped with an elastomeric element link 313 (being prominent establishing) downwards to the direction opposite with described curved boom end in Fig. 6 and Fig. 8 A, side (being the right side among Fig. 8 A) towards described pivoted connection end 311 on this curved boom end 312 convexes with one first block, shown in Fig. 8 B, the cross section of this first block 314 is trapezoidal, its side is a working face, and is the ramped shaped of shrinking gradually towards the direction of described elastomeric element link 313; Perhaps, the side of this first block 314 also can be towards described elastomeric element link direction and is the circular arc landslide (shown in the dotted line among Fig. 8 B) of shrinking gradually, and whole first block 314 is the dome shape.The prominent elastomeric element link of establishing 313 is used to connect one of them spring fixed block 35 (or spring fixed block 34) of elastomeric element 32 on this extension spring connecting lever 31, and spring fixed block 35 is rotating the connection with elastomeric element link 313, another spring fixed block 34 then is connected on the link of establishing 10 of dashing forward on the supporting plate 1 (in conjunction with reference to figure 2), and also be rotating connection, like this, when extension spring connecting lever 31 is the axle center rotation with its pivoted connection end 311, its elastomeric element link 313 will drive 35 motions of spring fixed block, thereby make spring 33 stretcher strains, because spring fixed block 34,35 are respectively rotating link 10 and the elastic portion link 313 of being connected in, so in rotating process, can not have influence on the stretcher strain of spring 33, two spring fixed blocks 34,35 relative position has guaranteed that spring 33 always prolongs axially stretching separately.
Please refer to Fig. 9, positioning element schematic diagram for the utility model quick acting spring mechanism, as shown in the figure, positioning element 4 comprises alignment pin 41, pin tube 42, elastic component 43, second block 44 and screw tightening 45, wherein, pin tube 42 is fixed on the supporting plate 1, it can be by screw and is fixed at supporting plate 1, pin tube 42 1 end closures, other end opening, thereby at pin tube 42 inner formation one accommodation spaces, and on the closing end of pin tube 42, offer a perforate 421, in the present embodiment, this accommodation space is cylindrical.Alignment pin 41 is arranged in this accommodation space, the one end is a positioning end 411, the other end is an interlock end 413, described positioning end 411 passes the perforate 421 on pin tube 42 closing ends and is stretched on the outside of pin tube, the part that alignment pin 41 is placed in pin tube accommodation space convexes with a circle edge clipping 412, and in the present embodiment, this edge clipping 412 is circular flange, and the diameter of section of edge clipping 412 can make alignment pin 41 sell tube 42 relatively a direction card fastening position greater than the aperture of perforate 421 by means of this edge clipping 412.The inwall of pin tube 42 inwardly shrinks near opening and forms a card platform 422, in addition, be arranged with elasticity stop part 46 on the described alignment pin 41, and elasticity stop part 46 is arranged in the accommodation space of pin tube 42, in the present embodiment, this elasticity stop part 46 is an elastic block piece, the cross sectional shape of elasticity stop part 46 matches with the cross sectional shape of the accommodation space of pin tube 42, thereby this elasticity stop part 46 can be placed on the above-mentioned card platform 422, it can not be deviate from from the accommodation space of pin tube 42, and elasticity stop part 46 is can pack into by means of the contractile properties of self in the accommodation space of pin tube 42.In the accommodation space of pin tube 42, also be provided with an elastic component 43, this elastic component 43 can be helical spring, be centered around the outside of alignment pin 41, one end of elastic component 43 is resisted against edge clipping 412, other end end is resisted against elasticity stop part 46, and can be in the accommodation space of pin tube 42 elastic shrinkage, storage power.As shown in Figure 9, the interlock end 413 of alignment pin 41 stretches out in pin tube 42, curved boom end 312 interlocks with extension spring connecting lever 31, be installed with second block 44 on the interlock end 413, this second block 44 can be driven by first block 314, second block 44 matches with the shape of first block, it is opposite that direction is set, that is: as shown in Figure 9, these second block, 44 sides are working face, it is trapezoidal along described alignment pin 41 axial cross sections, and its side is gradually the ramped shaped of shrinking towards described alignment pin 41 positioning ends 411 directions, and it is one round table-like that whole second block 44 is; Perhaps, the side of this second block 44 also can be the circular arc landslide of shrinking gradually towards described alignment pin positioning end direction, and whole second block 44 is the dome shape.
As shown in Figure 9, by the structure of above-mentioned positioning element 4 as can be known, alignment pin 41 can be sold tube 42 relatively and move down, and when moving, the lower end of elastic component 43 is subjected to the block of elasticity stop part 46, and the upper end is subjected to the compression of edge clipping 412 and elastic shrinkage, storage power; And when elastic component 43 elastic resets,, alignment pin 41 can not deviate from from pin tube 42 owing to there is edge clipping 412 to be limited to the perforate 421 of pin tube 42.
In conjunction with referring to figs. 2 and 6, the output block 5 of the utility model quick acting spring mechanism comprises: shaft, location-plate 53 and output toggle arm 54, shaft comprises first rotating shaft 51 and second rotating shaft 52 again, first rotating shaft, 51 1 ends are connected with the pivoted connection end 311 of extension spring connecting lever 31, first rotating shaft 51 is that a cross section is square axostylus axostyle with the link of extension spring connecting lever 31, and this square shaft rod end stretches out in described axle sleeve 25, offer a square axis hole on the pivoted connection end 311, axostylus axostyle matches with square opening and prism, this axostylus axostyle is arranged in square opening and prism, and fix with screw element, thereby with first rotating shaft 51 and extension spring connecting lever 31 Joints, and first rotating shaft 51 is rotating being located in the axle sleeve 25, rotates in axle sleeve 25 so the rotation of extension spring connecting lever 31 will drive first rotating shaft 51.Second rotating shaft 52 also is rotating being located in the axle sleeve 25, it is located at first rotating shaft, 51 tops, and first pivot end 511 of second pivot end 521 of second rotating shaft 52 and first rotating shaft 51 is chimeric mutually and pivot connects, first rotating shaft, 51 intermittent drive second rotating shafts 52 are rotated, that is to say, in first rotating shaft, 51 rotating process, in a part of rotational phase (in conjunction with reference to figure 12A to Figure 12 C), only first rotating shaft 51 is rotated, and does not rotate and drive second rotating shaft 52; And in another part rotational phase (in conjunction with reference to figure 12C to Figure 12 D), first rotating shaft 51 will drive second rotating shaft 52 and rotate together.
Please refer to Figure 10 A, Figure 10 B and Figure 11 A, Figure 11 B, wherein Figure 10 A, Figure 10 B are the front view and the vertical view of first rotating shaft of the utility model quick acting spring mechanism, Figure 11 A, Figure 11 B are the front view and the upward view of second rotating shaft of the utility model quick acting spring mechanism, as shown in the figure, first pivot end 511 of first rotating shaft 51 is that protruding out laterally of symmetry is provided with a plurality of fan-shaped card leaves 5112 on axis body 5111, is two the card leaves 5112 that are provided with in the diameter of section two ends of axis body 5111 symmetry in the present embodiment; Second pivot end 521 in second rotating shaft 52 then is equipped with a plurality of fixture blocks 5212 on the end face at axis body vertically, form a holding part 5211 in the middle of a plurality of fixture blocks 5212, described a plurality of fixture block 5212 and described a plurality of card leaf 5112 corresponding settings, in the present embodiment, since be two the card leaves 5112 that are provided with of symmetry, so fixture block 5212 also is provided with two, and two two ends that are arranged at the axis body diameter of section that fixture block 5212 also is a symmetry.During the mutual winding of first rotating shaft 51 and second rotating shaft 52, the axis body 5111 of described first pivot end 511 is placed in holding part 5211, and card leaf 5112 chimeric mutually with fixture block 5212 (combining D) with reference to figure 12A to Figure 12, be equipped with a card leaf 5112 between per two fixture blocks 5212, and the circumferential spacing (h) between two fixture blocks 5212 is greater than the width (d) of card leaf 5112, make in first rotating shaft, 51 rotating process, card leaf 5112 has the distance of one section rotation, and after card leaf 5112 turns over certain distance, the side of card leaf 5112 can fasten in fixture block 5212, rotate thereby drive second rotating shaft 52.
The second rotating shaft top is connected with location-plate 53 and output toggle arm 54 (in conjunction with reference to figure 2), Figure 13 is the structural representation of location-plate 53, as shown in the figure, location-plate 53 in the present embodiment is the quadrant plate, its circle centre position is fixed in second rotating shaft 52, and whole location-plate 53 can be rotated with second rotating shaft 52.Peripheral region on the location-plate 53 offers first location hole 531 and second location hole 532, and be preferably an angle of 90 degrees that is wired in described first location hole 531 and second location hole 532 and the center of circle, described first location hole 531 and second location hole 532 cooperatively interact with the positioning end 411 of above-mentioned alignment pin 41, and positioning end 411 can stretch into and be placed in described first location hole 531 and second location hole 532.
And an end of output toggle arm 54 is fixed in second rotating shaft 52, and the other end will connect breaker, and the opening and closing of driving switch lock.
Below again in conjunction with the drive connection that comes simple declaration the utility model quick acting spring mechanism with reference to figure 1 and Fig. 2, mention in the above, motor 23 sends power to worm gear 24 by drive mechanism, worm gear 24 rotates, the shifting block 26 that sets firmly on it will drive extension spring connecting lever 31 and rotate, because the pivoted connection end 311 of extension spring connecting lever 31 is to be fixed in first rotating shaft 51 of being located at axle sleeve 25, so extension spring connecting lever 31 will be that rotate in the axle center with its pivoted connection end 311, while pivoted connection end 311 will drive first rotating shaft 51 and rotate in axle sleeve 25.State as shown in Figure 5, clockwise rotate with the extension spring connecting lever and to be example, the elastomeric element link 313 of extension spring connecting lever 31 will spur elastomeric element 32, spring 33 is stretched and storage power, when extension spring connecting lever 31 turns to horizontal level (with reference to the state shown in figure 1 and Fig. 2), spring 33 will be stretched to the longest state, this moment elastomeric element in stored energy maximum, and meanwhile (with reference to figure 2), first block 314 that is provided with on the curved boom end 32 of extension spring connecting lever 31 contacts and drives second block 44 with second block 44 in the positioning element 4, because first block 314 and second block 44 have inclined-plane recited above or globoidal structure, and be equipped with on the contrary for direction, so rotation along with extension spring connecting lever 31, the inclined-plane of first block 314 or cambered surface will compress the inclined-plane or the cambered surface of second block 44, and to pulling force of its generation, and then alignment pin 41 produced one with its power of pulling out from pin tube 42, the elastic component 43 of alignment pin 41 stressed motions in will compression set parts 4 makes its storage power, and, positioning end 411 will break away from first location hole 531 (or second location hole 532), thereby location-plate has had the degree of freedom of rotating around second rotating shaft 52.In addition, spring 33 be stretched to the longest before, extension spring connecting lever 31 is driving first rotating shaft 51 always and is rotating in axle sleeve 25, but first rotating shaft 51 never interlock second rotating shaft 52 is rotated (because the width d of card leaf 5112 is less than the circumferential spacing h of 5212 of fixture blocks, so card leaf 5112 never contacts with fixture block 5212 among Figure 12 A to Figure 12 C), be stretched to the longest moment at spring 33 that (definite says, be to contact with second block 44 when first block 314, when the positioning end 411 of positioning element breaks away from location-plate 53), a side of card leaf 5112 will contact (with reference to figure 12C) with fixture block 5212.
When extension spring connecting lever 31 turns over horizontal level shown in Figure 1, motor 23 promptly stops to drive, spring 33 shrinks and releases energy, and extension spring connecting lever 31 will continue to clockwise rotate under the drive of the restoring force of spring 33 fast, the energy that this process relies on spring fully and discharged, and meanwhile, first rotating shaft 51, second rotating shaft 52 and location-plate 53 all will turn over certain angle under the drive of extension spring connecting lever, certainly, output toggle arm 54 also rotates synchronously.Under the drive of extension spring connecting lever 31, when first block 314 breaks away from second block 44, alignment pin 41 will be under the effect of elastic component 43 elastic reset, and since this moment location-plate 53 turned over certain angle, so its positioning end 411 can not stretch into and be placed in first location hole 531 again, but under the effect of elastic component 43, be resisted against location-plate 53.The extension spring connecting lever continues to clockwise rotate under the effect of spring 33, first rotating shaft 51, second rotating shaft 52, location-plate 53 and output toggle arm 54 also are rotated further, when discharging, the energy of spring 33 finishes, extension spring connecting lever 31 no longer rotates, location-plate 52 and output toggle arm 54 have all turned over an angle of subscribing, in the present embodiment, the angle of this reservation is 90 degree, location-plate 53 is after having turned over 90 degree, alignment pin 41 is just to being positioned at second location hole 532 (or first location hole 531), alignment pin 41 will stretch under the effect of elastic component 43 and be placed in second location hole 532, thereby with second rotating shaft 52 and output toggle arm 54 blockings location.Output toggle arm 54 turns over the actions of 90 degree, can be set at the unlatching of breaker according to actual needs or closes, as shown in figure 14.
Mentioned above, spring is at two spring fixed blocks 34, effective elasticity length between 35 can be regulated by adjusting screw(rod) 38, specifically, if the spring of selecting for use 33 is constant, make spring at spring fixed block 34 by adjusting adjusting screw(rod) 38, length between 35 reduces, so when extension spring connecting lever 31 turns to horizontal level shown in Figure 1, the spring 33 of this moment will be subjected to stretching greatly and store more energy, after extension spring connecting lever 31 turns over horizontal level, store more that the spring 33 of multipotency will make extension spring connecting lever 31 be rotated further more fast, thereby realize the action opening a sluice gate faster or close a floodgate.In like manner, if increase the speed that the length of spring between spring fixed block 34,35 will reduce the folding lock accordingly, do not repeat them here.
In addition, the interlock principle of mechanism realized the counteragent of breaker with identical clockwise when extension spring connecting lever 31 rotated counterclockwise, just repeat no more at this, and extension spring connecting lever 31 suitable, to rotate counterclockwise be to correspond respectively to the action of opening a sluice gate and closing a floodgate.
Please refer to Figure 15 A and Figure 15 B, the master who is assembled into casing for the utility model quick acting spring mechanism looks schematic diagram and schematic top plan view, as shown in the figure, whole quick acting spring mechanism 100 is assembled in the casing, owing to will be applicable to outdoor environment, what casing adopted is Seal Design, and housing adopts stainless steel material to make, and long service life is simultaneously for the ease of Operation and maintenance, the four sides of casing is designed to the form of can opening the door, and on the door outdoor door lock is housed.
The above only is the schematic embodiment of the utility model, is not in order to limit scope of the present utility model.Any those skilled in the art, equivalent variations of having done under the prerequisite that does not break away from design of the present utility model and principle and modification all should belong to the scope that the utility model is protected.
Claims (10)
1, a kind of quick acting spring mechanism is connected in the high-voltage appliance switch lock, it is characterized in that, described quick acting spring mechanism comprises:
Supporting plate is installed with an axle sleeve on the described supporting plate;
The transmission deceleration component is located on the described supporting plate, and the input of described transmission deceleration component is connected with a drive division, and the output of described transmission deceleration component comprises a worm gear, and described worm gear is provided with shifting block;
Driven by described transmission deceleration component and the energy storage component of energy storage and energy rapid release energy, described energy storage component comprises the extension spring connecting lever that driven by described shifting block, and described extension spring connecting lever has a curved boom end and a pivoted connection end; And the elastomeric element that is connected with support with connecting lever respectively of two ends;
Locate the positioning element of the described breaker position of the switch, described positioning element comprises an alignment pin, and an end of described alignment pin is a positioning end, and the other end is the interlock end of the interlock that can match with described curved boom end;
Output block, comprise a shaft that driven by described pivoted connection end, described shaft can rotate is located in the described axle sleeve and described shaft one end is connected in described pivoted connection end, the other end that can intermittently rotate of described shaft be installed with one can with the positioning end of the described alignment pin location-plate of blocking location mutually, described output block comprises that also an output toggle arm connects described high-voltage appliance switch lock, and described output toggle arm is connected in the other end of described shaft.
2, quick acting spring mechanism according to claim 1 is characterized in that, described transmission deceleration component comprises:
Worm screw, that can rotate is fixedly arranged on described supporting plate, is installed with a travelling gear on the described worm screw, and described travelling gear connects described drive division;
Described worm gear and described worm engaging, what described worm gear can rotate is fixed on the described axle sleeve, and described shifting block is a bearing pin.
3, quick acting spring mechanism according to claim 1, it is characterized in that, described extension spring connecting lever comprises an armed lever, one end of armed lever is described pivoted connection end, the other end bending of armed lever extends to form described curved boom end and is equipped with an elastomeric element link to the direction opposite with described curved boom end, and the side towards described pivoted connection end on the described curved boom end convexes with first block;
Described elastomeric element, comprise at least one spring and be arranged at two spring fixed blocks of both ends of the spring, one of them described spring fixed block can rotate is connected in a link that is convexly equipped with on the described supporting plate, and another described spring fixed block can be rotationally connected with described elastomeric element link.
4, quick acting spring mechanism according to claim 3 is characterized in that, described spring is for be arrangeding in parallel.
5, quick acting spring mechanism according to claim 3 is characterized in that, described positioning element comprises:
Pin tube is fixed on the described supporting plate, an end closure of described pin tube, and other end opening, portion forms an accommodation space within it, and the closing end of described pin tube is provided with a perforate, and the pin tube inwall of described pin tube opening inwardly shrinks and form a Ka Tai;
The elasticity stop part, alignment pin and being arranged in the described accommodation space under being sheathed on, described elasticity stop part cross sectional shape matches with the cross sectional shape of the accommodation space of described pin tube, and described elasticity stop part is placed in described Ka Tai;
Described alignment pin is arranged in the accommodation space of described pin tube, the positioning end of described alignment pin passes the described perforate of described pin tube closing end and stretches out in outside the pin tube, the interlock end of described alignment pin passes the through hole of described elasticity stop part and stretches out in outside the pin tube, the part that described alignment pin is placed in described pin tube accommodation space convexes with a circle edge clipping, the diameter of section of described edge clipping also is provided with one and can be subjected to first block to compress second block of driving greater than the aperture of described perforate on the described interlock end;
The elastic component of energy elastic shrinkage is arranged between tube inwall of pin described in the described accommodation space and the described alignment pin, and described elastic component one end is resisted against described edge clipping, and the other end is resisted against described elasticity stop part.
6, quick acting spring mechanism according to claim 5, it is characterized in that, the described first block cross section is trapezoidal, its side is gradually the ramped shaped of shrinking towards described elastomeric element link direction, and described second block along described alignment pin to the cross section be trapezoidal its side and be the ramped shaped of shrinking gradually towards described alignment pin positioning end direction.
7, quick acting spring mechanism according to claim 5 is characterized in that, described shaft also comprises:
First rotating shaft, that can rotate is located in the described axle sleeve, and an end of described first rotating shaft is connected in described pivoted connection end, and the other end then forms one first pivot end;
Be subjected to intermittent second rotating shaft that drives of described first rotating shaft, that can rotate is located in the described axle sleeve, and an end of described second rotating shaft is second pivot end, the chimeric mutually and pivot company of described second pivot end and described first pivot end;
Described output block further comprises:
Location-plate is fixed in described second rotating shaft, described location-plate be provided with can with the described positioning end location hole of blocking location mutually;
Output toggle arm, the one end is fixed in the other end of described second rotating shaft, and the other end of described output toggle arm then is connected in described high-voltage appliance switch lock.
8, quick acting spring mechanism according to claim 7, it is characterized in that, it is square axostylus axostyle that the end that described first rotating shaft is connected with described pivoted connection end forms a cross section, then offer a square axis hole on the described pivoted connection end, described axostylus axostyle wears and is fixed in the described axis hole by fixture.
9, quick acting spring mechanism according to claim 7, it is characterized in that, described first pivot end protruding out laterally of symmetry on the axis body of described first rotating shaft is provided with a plurality of card leaves, described second pivot end then axially is equipped with a plurality of fixture blocks along described second rotating shaft, form a holding part between described a plurality of fixture block, the axis body of described first rotating shaft is placed in described holding part, described a plurality of card leaf and described a plurality of fixture block are chimeric mutually, and the circumferential spacing of described fixture block is greater than the width of described card leaf.
10, quick acting spring mechanism according to claim 7, it is characterized in that, described location-plate is the quadrant plate, its circle centre position is fixed in described second rotating shaft, described location hole is opened in the peripheral region on the described location-plate, described location hole offers two, and the line angle in described two location holes and the described location-plate center of circle is 90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200028232U CN201345304Y (en) | 2009-01-23 | 2009-01-23 | Rapid operation spring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200028232U CN201345304Y (en) | 2009-01-23 | 2009-01-23 | Rapid operation spring mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201345304Y true CN201345304Y (en) | 2009-11-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200028232U Expired - Fee Related CN201345304Y (en) | 2009-01-23 | 2009-01-23 | Rapid operation spring mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201345304Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102768917A (en) * | 2012-07-23 | 2012-11-07 | 江苏省如高高压电器有限公司 | Quick operation mechanism of clapping type grounding switch |
-
2009
- 2009-01-23 CN CNU2009200028232U patent/CN201345304Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102768917A (en) * | 2012-07-23 | 2012-11-07 | 江苏省如高高压电器有限公司 | Quick operation mechanism of clapping type grounding switch |
| CN102768917B (en) * | 2012-07-23 | 2015-10-07 | 江苏省如高高压电器有限公司 | A kind of clapper-type earthed switch snap-action mechanism |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20130123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |