CN101937798A - Drawer type breaker with in-place sound promoting function - Google Patents
Drawer type breaker with in-place sound promoting function Download PDFInfo
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- CN101937798A CN101937798A CN 201010188666 CN201010188666A CN101937798A CN 101937798 A CN101937798 A CN 101937798A CN 201010188666 CN201010188666 CN 201010188666 CN 201010188666 A CN201010188666 A CN 201010188666A CN 101937798 A CN101937798 A CN 101937798A
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Abstract
The invention relates to a drawer type breaker with an in-place sound promoting function, comprising a breaker body and a drawer seat, wherein the drawer seat comprises a shell part, a slide mechanism, an indicating device, a transmission mechanism and an in-place sound indicating device; and the in-place sound promoting device comprises a first lever, a second lever, a first baffle plate, a first shaft, a first spring and a second spring, wherein the first lever is coupled with a moving plate of the transmission mechanism. When the moving plate respectively moves to a connection position, a test operation or a separation position of the corresponding breaker body, the second lever hits the first baffle plate, thereby generating an in-place sound prompt. The drawer type breaker has simple structure and reliable operation. When entering and exiting the drawer seat, the breaker body can precisely stop in the connection position, the test operation or the separation position, and the drawer type breaker can emit in-place promoting sound in the corresponding indicating position simultaneously and indicate an operator to precisely judge the currently arrived work position of the breaker body at the moment through vision and hearing.
Description
Technical field
The invention belongs to and exchange rated operational voltage 1200V and following low-voltage distribution equipment field, relate to a kind of low pressure frame-type circuit breaker, particularly a kind of withdrawable circuit breaker with the sound prompt facility that puts in place.
Background technology
A large amount of withdrawable circuit breakers that use also are drawout breaker in the distribution apparatus, and it comprises breaker body and drawout chassis, and breaker body is installed in the drawout chassis.Drawout chassis generally comprises housing, termination, transmission mechanism and slide mechanism.Described slide mechanism is installed in the housing; comprise in the slide mechanism that is used to carry the sliding part that breaker body is installed; sliding part can slide by the movement locus of design, inserts in the housing of drawout chassis or releases in the housing of drawout chassis to realize breaker body.The function of described transmission mechanism is sliding part or the breaker body that the actuating force from handle is passed to slide mechanism.The termination of circuit breaker is installed on the housing, in each binding post introducing housing by termination the input that comprises main circuit that housing is outer and output, so that with each binding post in the housing and the corresponding connection of each binding post on the breaker body.Being electrically connected of the secondary circuit of multichannel main circuit and multichannel arranged between breaker body and the drawout chassis, the connection of this electrical connection is to insert in the process that is installed in the drawout chassis at breaker body to finish automatically, and the separation of this electrical connection is to finish automatically the process that breaker body is extracted out in drawout chassis.In the operating process of the insertion of breaker body or extraction, need breaker body can rest on three positions of drawout chassis exactly, these three positions are referred to as " connection ", " test " and " separation " usually, and they represent the main circuit between breaker body and the drawout chassis, the connection status of secondary circuit respectively.Specifically: in " connection " position, breaker body all is connected with the main circuit of drawout chassis, secondary circuit, and circuit breaker is in normal operating conditions, and at this moment, breaker body has been inserted into the inside of drawout chassis; In " test " position, breaker body separates with the main circuit of drawout chassis, and secondary circuit connects, and circuit breaker is in test mode, and this moment, breaker body rested on a certain centre position of drawout chassis; In " separation " position, breaker body all separates with the main circuit of drawout chassis, secondary circuit, and circuit breaker is in the state that can unload, and this moment, breaker body was extracted to the outermost of drawout chassis.In order to ensure safety, require three positions of " connection ", " test ", " separation " that breaker body stops in drawout chassis must be accurately, to guarantee that when " connection " position, described main circuit, secondary circuit all are in reliable status of electrically connecting; When " test " position, described main circuit is in released state completely, and secondary circuit is in reliable status of electrically connecting; When " separation " position, described main circuit, secondary circuit all are in released state completely.
Withdrawable circuit breaker passes through operating parts usually or claims the operation of handle to transmission mechanism, realizes that breaker body turnover drawout chassis also makes it to be in separation, test, connects three service positions.The insertion of breaker body or the course of action of draw out operation be normally: the artificial rotation is arranged on the outer handle of housing, described transmission mechanism passes to the sliding part or the breaker body of slide mechanism after converting the rotation of handle to rectilinear motion mode, thereby realizes that breaker body does to insert or extract out action.It should be noted that, when the action of artificial turning handle stopped, the motion of breaker body stopped thereupon, and promptly breaker body rests on a certain position, because the screw mandrel transmission component has auto-lock function in the transmission mechanism, so breaker body can free movement under the stop state.Described handle and transmission mechanism are separable, when the operating breaker body is done to insert or extracted action out, need handle is connected with transmission mechanism; Under breaker body stop state, handle can be connected with the transmission mechanism disengaging and unload from transmission mechanism.When positioning indicator indication breaker body arrived the position of " connection ", " test " or " separation ", handle stopped operating, and makes breaker body be positioned at this state.Obviously, the method of depending merely on positioning indicator indication location can not satisfy instructions for use, it mainly is inconvenient operation, promptly in the insertion or extraction of operating breaker body, the operator wants turning handle on the one hand, will watch the pointer of indicating device on the other hand constantly attentively, and this brings unnecessary trouble to the operator, and breaker body can not accurately rest on desirable position, and the smart end, location is not high.The reason that positioning accuracy is low: the one, the angular displacement of the pointer of indicating device is transmitted by transmission mechanism, is not directly transmitted by described sliding part, so the driving error of transmission mechanism has directly influenced the angular displacement precision of pointer; The 2nd, the segmentation of the indication calibration of indicating device is placed restrictions on, thereby has influenced the pointing accuracy of indicating device.
For ease of circuit breaker is overhauled, isolates, changes, people have generally adopted positioning indicator to add the locking device and have obtained the information of circuit breaker service position at present.As the locking device (No. 99100934.7 patents) of a kind of circuit breaker insertion and separating mechanism, it comprises the main locking retainer of a desirable off-position and enable possition, in off-position, can prevent the installation of handle, and in the enable possition, handle is installed; At least one operating parts obtains the information of representing the one or more positions of circuit breaker, when not detecting any of these positions, can prevent that the movable part of main locking retainer from moving to off-position; And mode of operation selector.A kind of locking device of drawout breaker (No. 02138306.5 patent) and for example, it comprises second bearing that is arranged on the base plate, slide plate, the drive link 2 that is located on second bearing and is connected with slide plate, analog indicator 3, set up first bearing on the described base plate, be provided with square shaft between first bearing and second bearing, be provided with three grooves above the square shaft, slidely connect a clamp on first bearing, has latch hook on the clamp, projection, screw hole, the outside of latch hook and square shaft is colluded and is joined, projection is positioned at screw hole, in screw hole, wear drive lead screw, the card ditch can with protruding scarf, clamp constitutes by spring to be put to a lateral deviation.But these existing positioning indicators add the mechanism's complexity that locks device, number of spare parts is many and difficulty of processing is big, product Installation and Debugging difficulty, thus cause that production efficiency of products is low, manufacturing cost is expensive, particularly can't satisfy the reliable user demand of hommization again of operation.
Summary of the invention
The objective of the invention is to overcome the defective of above-mentioned prior art, a kind of withdrawable circuit breaker with the sound prompt facility that puts in place is provided, simple in structure, the part number is few, be easy to manufacture, low cost of manufacture, realize that breaker body can accurately rest on " connection " in the process of turnover drawout chassis, " test " or " separation " position, and in corresponding indicating positions, also send the voice prompt that puts in place, not only pass through vision, also by the sense of hearing, the indication operator accurately judges the current service position that has arrived of breaker body this moment, and operation is very easy in use.
To achieve these goals, the withdrawable circuit breaker with the sound prompt facility that puts in place of the present invention has adopted following technical scheme.
A kind of withdrawable circuit breaker with the sound prompt facility that puts in place, it comprises breaker body 1 and drawout chassis 2, described drawout chassis 2 comprises cabinet parts 6, slide mechanism 4, indicating device 9, termination and transmission mechanism 5, described cabinet parts 6 comprises side plate 61, base plate 62, underframe 63, described transmission mechanism 5 comprises handle 3, rotating shaft 50, movable plate 7, lead screw transmission assembly 8, and drawout chassis 2 also comprises the sound suggestion device that puts in place at least; The described sound suggestion device that puts in place comprises first lever 10, second lever 11, first baffle plate 12, first 13, first spring 14, second spring 15; First baffle plate 12 is fixed on the base plate 62 of cabinet parts 6, be fixed on first baffle plate 12 for first 13 or be fixed on the base plate 62, first lever 10 and second lever 11 are installed on first 13 respectively pivotally, one end of first spring 14 is connected with second lever 11, the other end of first spring 14 is connected with first baffle plate 12 or base plate 62, one end of second spring 15 is connected with first lever 10, the other end of second spring 15 is connected with second lever 11, one end of first lever 10 is of coupled connections with the movable plate 7 of transmission mechanism 5. when described movable plate 7 moves to " connection " corresponding to breaker body 1, or " test ", or during " separation " position, described second lever, 11 bumps, first baffle plate 12 sends the prompting sound that puts in place and rings.
Described first baffle plate 12 is provided with the first elastic force effect that is provided with first striking face, 112, the first springs 14 by striking face 121, the second levers 11 and orders about first striking face 112 and contacted by striking face 121 with first; Described second lever 11 is provided with the second elastic force effect that is provided with second striking face, 101, the second springs 15 by striking face 111, the first levers 10 and orders about second striking face 101 and contacted by striking face 111 with second.Described first lever 10 be coupled a kind of in acute angle shape, obtuse angle shape, rectangle or the arc of being shaped as of that end of being connected of movable plate 7.Described first is provided with control switch by striking face 121; By first striking face, 112 bump control switchs, cause control switch conversion open/close state.
Described first spring 14 or second spring 15 are respectively a kind of in torsion spring, extension spring, the stage clip.
Withdrawable circuit breaker with the sound prompt facility that puts in place of the present invention has also adopted following technical scheme.
A kind of withdrawable circuit breaker with the sound prompt facility that puts in place, it comprises breaker body 1 and drawout chassis 2, described drawout chassis 2 comprises cabinet parts 6, slide mechanism 4, indicating device 9, termination and transmission mechanism 5, described cabinet parts 6 comprises side plate 61, base plate 62, underframe 63, described transmission mechanism 5 comprises handle 3, rotating shaft 50, movable plate 7, lead screw transmission assembly 8, and described drawout chassis 2 also comprises the sound suggestion device that puts in place at least; The described sound suggestion device that puts in place comprises the 3rd lever (16), the 4th lever 17, the 3rd spring 18, the 4th spring 22, second 19, the 3rd 20, second baffle 21; Second baffle 21 is fixed on the base plate 62 of cabinet parts (6), second (19) are fixed on second baffle 21 or are fixed on the base plate 62, the 4th lever 17 is installed on second 19 pivotally, the 3rd lever 16 is connected with the 4th lever 17 pivots by the 3rd 20, one end of the 3rd spring (18) is connected with the 4th lever 17, the other end of the 3rd spring 18 is connected with second baffle 21 or base plate 62, one end of the 4th spring 22 is connected with the 3rd lever 16, the other end of the 4th spring 22 is connected with the 4th lever 17, and an end of the 3rd lever 16 and the movable plate 7 of transmission mechanism 5 are of coupled connections; When described movable plate 7 moved to corresponding to " connection " or " test " of breaker body 1 or " separation " position, described the 4th lever 17 bump second baffles 21 sent the prompting sound that puts in place and ring.
Described second baffle 21 is provided with the 3rd elastic force effect that is provided with the 3rd striking face 171, the three springs 18 by striking face 211, the four levers 17 and orders about the 3rd striking face 171 and contacted by striking face 211 with the 3rd; Described the 4th lever 17 is provided with the 4th elastic force that is provided with the 4th striking face 161, the four springs (22) by striking face 172, the three levers 16 and orders about the 4th striking face 161 and contacted by striking face 172 with the 4th.Described the 3rd lever 16 be coupled a kind of in acute angle shape, obtuse angle shape, rectangle or the arc of being shaped as of that end of being connected of movable plate 7.The described the 3rd is provided with control switch by striking face 211; By the 3rd striking face 171 bump control switchs, cause control switch conversion open/close state.
Described the 3rd spring 18 or the 4th spring 22 are respectively a kind of in torsion spring, extension spring, the stage clip.
Description of drawings
Fig. 1 is the overall schematic with withdrawable circuit breaker embodiment of the sound prompt facility that puts in place of the present invention.
Fig. 2 is the structural representation of the drawout chassis embodiment of the withdrawable circuit breaker with the sound prompt facility that puts in place of the present invention.
Fig. 3 is the schematic appearance of the breaker body embodiment of the withdrawable circuit breaker with the sound prompt facility that puts in place of the present invention.
Fig. 4 is the structural representation of sound suggestion device first embodiment that puts in place of the withdrawable circuit breaker with the sound prompt facility that puts in place of the present invention.
Fig. 5 is the structural representation of sound suggestion device second embodiment that puts in place of the withdrawable circuit breaker with the sound prompt facility that puts in place of the present invention.
Fig. 6 to Figure 10 is the position view of each movement parts under the 5 kinds of operating states of sound suggestion device first embodiment that puts in place of the withdrawable circuit breaker with the sound prompt facility that puts in place of the present invention in the key diagram 4.Wherein:
Fig. 6 represents that an end of first lever 10 and being of coupled connections of movable plate 7 are in contact condition,
First state that is separated by striking face 121 of first striking face 112 that Fig. 7 represents to make second lever 11 and first baffle plate 12,
Fig. 8 represent to produce put in place the prompting sound the moment, the position of movable plate 7 just in time is " test " or " connection " position of breaker body 1,
The state that Fig. 9 represents to make second on first striking face 101 and second lever 11 on first lever 10 to be separated by striking face 111,
Figure 10 represents to produce the location status of prompting sound movable plate 7 constantly of putting in place, represent breaker body 1 to withdraw from current state and enters the preceding ready position of NextState.
Figure 11 is the structural representation of first lever part of sound suggestion device first embodiment that puts in place of the withdrawable circuit breaker with the sound prompt facility that puts in place of the present invention.
Figure 12 is the structural representation of second lever part of sound suggestion device first embodiment that puts in place of the withdrawable circuit breaker with the sound prompt facility that puts in place of the present invention.
Figure 13 is the structural representation of first stop features of sound suggestion device first embodiment that puts in place of the withdrawable circuit breaker with the sound prompt facility that puts in place of the present invention.
Figure 14 to Figure 16 is the status of electrically connecting schematic diagram with withdrawable circuit breaker embodiment of the sound prompt facility that puts in place of the present invention.Wherein:
Figure 14 is in " separation " state,
Figure 15 is in " test " state,
Figure 16 is in " connection " state.
Embodiment
Below in conjunction with accompanying drawing, describe the embodiment with withdrawable circuit breaker of the sound prompt facility that puts in place of the present invention in detail, advantage of the present invention and structure are by in conjunction with following accompanying drawing and describe will become more clear.Withdrawable circuit breaker with the sound prompt facility that puts in place of the present invention is not limited to following examples.
As shown in Figures 1 to 3, the withdrawable circuit breaker with the sound prompt facility that puts in place of the present invention comprises breaker body 1 and drawout chassis 2.Fig. 1 represents that breaker body 1 is contained in the drawout chassis 2, and breaker body 1 is provided with the arrangements of electric connection of the bus 27 of the plug 25 that comprises secondary circuit and main circuit.Fig. 2 has shown the structural representation of drawout chassis embodiment, and drawout chassis 2 comprises cabinet parts 6, slide mechanism 4, indicating device 9, termination, transmission mechanism 5.Described cabinet parts 6 comprises side plate 61, base plate 62, underframe 63 (seeing shown in Figure 14).Described slide mechanism 4 comprises that two slide plates 41 and two pairs are separately fixed at the guide rail on two side plates 61 of cabinet parts 6, every secondary guide rail comprises upper rail 42 and lower guideway 43, two slide plates 41 are slidably mounted on respectively between the upper rail 42 and lower guideway 43 of two secondary guide rails, thereby make slide plate 41 can only make linear slide under the constraint of guide rail, the direction of this linear slide is exactly the insertion/extraction direction of breaker body 1.Described termination comprises the bridge type contact 28 (seeing Figure 14) of the main circuit on the underframe 63 that is installed in cabinet parts 6 and is installed in the socket 26 of the secondary circuit on cabinet parts 6 tops, socket 26 cooperates with plug 25 on the breaker body 1 to be realized being electrically connected, and bridge type contact 28 cooperates the realization electrical connection with bus 27 on the breaker body 1.
Shown in Fig. 2 and 4, described transmission mechanism 5 comprises rotating shaft 50, movable plate 7, lead screw assembly 8, handle 3 (see figure 1)s.Described rotating shaft 50 is installed on the base plate 62 of cabinet parts 6 pivotally by axle bed 52.The two ends of rotating shaft 50 are provided with two cams 23, and cam 23 is fixedlyed connected with rotating shaft 50.The middle part of rotating shaft 50 is provided with two gears 51, and gear 51 is fixedlyed connected with rotating shaft 50.Described movable plate 7 is installed in by guiding mechanism on the base plate 62 of cabinet parts 6, and under the constraint of described guiding mechanism, movable plate 7 can only move as straight line.Movable plate 7 is provided with two toothrow holes 71, and perforation 71 and rotating shaft 50 51 engagements that cog when movable plate 7 moves as straight line, rotate rotating shaft 50 by perforation 71 driven wheels 51.Described lead screw assembly 8 comprises leading screw 81 and nut 82.Leading screw 81 is installed on the base plate 62 of cabinet parts 6 pivotally, and it only has the degree of freedom around self rotational, and it is fixing by nut 82, forms a covering device with base plate 7, when leading screw 81 rotates, drives movable plate 7 and moves as straight line.Described handle 3 (see figure 1)s removably are connected with leading screw 81.When handle 3 was connected with leading screw 81, handle 3 can drive leading screw 81 and rotate; After the insertion/draw out operation of breaker body 1 (see figure 1) finished, handle 3 can be unloaded down from leading screw 81.Described indicating device 9 comprises guide rod 91.The outer end of guide rod 91 is provided with pointer 92, and the shaft of guide rod 91 is provided with guide groove, and this guide groove cooperates with guide hole 72 on the movable plate 7.Guide rod 91 is installed in the base plate 62 of cabinet parts 6 pivotally, and it only has the degree of freedom around self rotational.When movable plate 7 moved, the guide groove on guide hole 72 drive leaders 91 on the movable plate 7 rotated guide rod 91, and the rotation of guide rod 91 drives pointer 92 and rotates.Outside at base plate 62, be carved with " connection ", " test " and " separation " mark on the circular arc that corresponding pointer 92 rotates, when movable plate 7 moves to correspondence when opening circuit " connection ", " test " or " separation " position of body (see figure 1), pointer 92 is followed the position that movable plate 7 forwards " connection ", " test " or " separation " mark to.
Further describe the installation process of breaker body 1 and drawout chassis 2 below in conjunction with Fig. 2 to 4.The both sides of breaker body 1 are respectively equipped with 4 first rollers 30 and 2 second rollers 31.The slide plate 41 of first roller 30 and slide mechanism 4 is installed and is cooperated, and cooperates with the installation of slide plate 41 by first roller 30 breaker body 1 is installed on the slide plate 41 of slide mechanism 4 of drawout chassis 2.The cam 23 of second roller 31 and transmission mechanism 5 is installed and is cooperated, cooperates with the installation of cam 23 by second roller 31, and the actuating force of transmission mechanism 5 is passed to breaker body 1, and breaker body 1 is moved with slide plate 41 do insertion/extractions.When the pointer 92 of indicating device 9 pointed to " separations " positions, breaker body 1 was installed on two slide plates 41 of slide mechanism 4 by first roller 30, promoted slide plate 41 then and second roller 31 was cooperated with cam 23 installations put in place.
Below in conjunction with accompanying drawing 1,2,3,4,14,15,16, further describe " separation ", " test ", " connection " operating process of withdrawable circuit breaker of the present invention.
" separation "-" test " operating process: breaker body 1 is installed on the drawout chassis 2 by aforesaid installation process, pointer 92 at indicating device 9 points under " separation " state, breaker body 1 all separates with electrical connection between the drawout chassis 2, and promptly the bus 27 of main circuit separates with bridge type contact 28, the plug 25 of secondary circuit also separates (as shown in figure 14) with socket 26; Rocking-turn handle 3 orders about leading screw 81 and rotates, leading screw 81 rotates, ordering about movable plate 7 moves towards the A direction, perforation 71 driven wheels 51 on the movable plate 7 rotate, gear 51 drives rotating shaft 50 and cam 23 rotates, cam 23 promotes second roller 31 makes breaker body 1 move to " test " position, movable plate 7 promotes guide rod 91 and rotates when moving, make the pointer 92 on the guide rod 91 forward " test " state to, under " test " state, main circuit separates between breaker body 1 and the drawout chassis, secondary circuit keeps connecting, and promptly as shown in figure 15, the bus 27 of main circuit separates with bridge type contact 28, the plug 25 of secondary circuit is connected with socket 26.If reverse rocking-turn handle 3 under this " test " state makes movable plate 7 move towards the reverse of A direction, then can finish the operation of getting back to " separation " state by " test " state.
" test "-" connection " operating process: under " test " state, continue rocking-turn handle 3, movable plate 7 is moved towards the A direction, perforation 71 driven wheels 51 rotate on the movable plate 7, gear 51 drives axle 50 and cam 23 rotates, cam 23 promotes second roller 31, makes breaker body 1 move to " connection " position; Meanwhile, the pointer 92 of indicating device 9 forwards " connection " state to.Under this " connection " state, breaker body 1 all keeps being connected with electrical connection between the drawout chassis, and promptly as shown in figure 16, the bus 27 of main circuit is connected with bridge type contact 28, the plug 25 of secondary circuit is connected with socket 26.If reverse rocking-turn handle 3 under this " connection " state makes movable plate 7 move towards the reverse of A direction, then can finish the operation of getting back to " test " state by " connection " state.
From last operating process as can be seen, " connection ", " test " or " separation " state that pointer 92 is indicated, though represented the present position of breaker body 1, but because the angular displacement that has just converted pointer 92 after the multistage transmission to has been passed through in the straight-line displacement of breaker body 1, the transmission accuracy of this multistage transmission generally can not reach desirable requirement because of being subjected to the restriction of manufacturing process and cost, thereby causes pointer 92 to have the possibility of mistake indication.So-called mistake indication, be meant under a certain state of pointer 92 indication " connection "/" test "/" separation ", and the actual electrical connection status between breaker body 1 and the drawout chassis 2 does not conform to the state of pointer 92 indications, perhaps the actual connection of Dian Lianjieing or separate unreliable.Obviously, the indication of this mistake can cause serious potential safety hazard, and the withdrawable circuit breaker with the sound deixis that puts in place of the present invention can be eliminated this hidden danger reliably.
Withdrawable circuit breaker of the present invention shown in Fig. 4,6,10,11,12,13 also comprises the sound suggestion device that puts in place.The following describes the concrete mechanism and the operation principle thereof of this device.
The sound suggestion device that puts in place of the present invention comprises first lever 10, second lever 11, first baffle plate 12, first 13, first spring 14, second spring 15.First baffle plate 12 is fixed on the base plate 62 of cabinet parts 6.Be fixed on for first 13 on first baffle plate 12.First lever 10 and second lever 11 are installed on first 13 respectively pivotally.One end of first spring 14 is connected with second lever 11, and the other end is connected with first baffle plate 12.One end of second spring 15 is connected with first lever 10, and the other end is connected with second lever 11.One end of first lever 10 and the movable plate 7 of transmission mechanism 5 are of coupled connections, what is called is of coupled connections, be meant between movable plate 7 and first lever 10 and be connected according to following form: when movable plate 7 near to first lever 10 time, movable plate 7 can with an end in contact of first lever 10; When movable plate 7 had certain distance away from first lever 10 and with first lever 10, movable plate 7 separated with an end of first lever 10.First baffle plate 12 is provided with the first elastic force effect that is provided with first striking face, 112, the first springs 14 by striking face 121, the second levers 11 and orders about first striking face 112 and contacted by striking face 121 with first.Second lever 11 is provided with the second elastic force effect that is provided with second striking face, 101, the second springs 15 by striking face 111, the first levers 10 and orders about second striking face 101 and contacted by striking face 111 with second.When movable plate 7 when the driving lower edge of handle 3 A direction moves, be breaker body 1 by " test " state to " connection " state or by " separation " state during to " test " state of operation, movable plate 7 is moving the end in contact of a segment distance (promptly being moved to the position of Fig. 6 by the position of Figure 10) back with first lever 10, promptly being of coupled connections of an end of first lever 10 and movable plate 7 is in contact condition, and the position of each movement parts as shown in Figure 6 at this moment.Continue to move by position shown in Figure 6 with movable plate 7 along the A direction, movable plate 7 promotes first lever 10, first lever 10 promotes second lever 11 and does counterclockwise to rotate around first 13, first of first striking face 112 (seeing Figure 12) that makes second lever 11 and first baffle plate 12 separated by striking face 121 (seeing Figure 13), first spring, 14 energy storage this moment, the position of each movement parts as shown in Figure 7.When movable plate 7 is mobile again along the A direction, movable plate 7 so separates with a distal process of first lever 10, promptly being of coupled connections of an end of first lever 10 and movable plate 7 is converted to separated position suddenly, this moment, first spring 14 released energy, order about second lever 11 and do the clockwise direction revolution, make first on first striking face, 112 bumps, first baffle plate 12 on second lever 11 by striking face 121, thereby produce the prompting sound that puts in place, in the moment of this prompting sound that puts in place, the position of movable plate 7 just in time is breaker body 1 " test " or " connection " or " separation " position, and the position of each movement parts under this state as shown in Figure 8.When movable plate 7 during the driving lower edge of handle 3 A direction reverse mobile, be breaker body 1 by " connection " state to " test " state or by " test " state during to " separation " state of operation, movable plate 7 by position shown in Figure 8 move an end distance from after, one end in contact of the elder generation and first lever 10, promptly an end of first lever 10 and being of coupled connections of movable plate 7 convert contact condition to by separated position, when movable plate 7 continues along A direction reverse mobile, movable plate 7 promotes first lever 10 and does the clockwise direction rotation around first 13, on second striking face 101 (seeing Figure 11) and second lever 11 on first lever 10 second separated by striking face 111 (seeing Figure 12), second spring, 15 energy storage this moment, the position of each movement parts as shown in Figure 9.When movable plate 7 by position shown in Figure 9 during again along A direction reverse mobile, movable plate 7 so separates with a distal process of first lever 10, promptly being of coupled connections of an end of first lever 10 and movable plate 7 is converted to separated position suddenly, this moment, second spring 15 released energy, order about first lever 10 and do revolution counterclockwise, thereby realize being reset to next ready for operation, the position of each movement parts as shown in figure 10.The present invention rotates by the mobile drive lever of movable plate, and the ineffective power of lever can automatically reset when moving to certain position, and the sound that the active force that produces when utilization resets sends has been realized sound prompting automatically.
The quantity of the sound suggestion device that puts in place of withdrawable circuit breaker of the present invention is at least one.Preferred scheme is: when using 1 to put sound suggestion device in place, can be used for the prompting of a kind of state in " connection " or " test " state; When using 2 to put sound suggestion device in place, can be respectively applied for the prompting of " connection " and " test " state; When using 3 to put sound suggestion device in place, can be respectively applied for the prompting of " connection ", " test " and " separation " state.
That shown in Figure 4 is first embodiment of the sound suggestion device that puts in place of the present invention.First 13 of above-mentioned first embodiment is fixed on first baffle plate 12, and another kind of alternative scheme is on first 13 base plate 62 that is fixed on cabinet parts 6.One end of first spring 14 of above-mentioned first embodiment is connected with second lever 11, the other end is connected with first baffle plate 12, and another kind of alternative scheme is: an end of first spring 14 is connected with second lever 11, and the other end is connected with the base plate 62 of cabinet parts 6.First spring 14 and second spring 15 of above-mentioned first embodiment are torsion spring, alternative scheme is that first spring 14 or second spring 15 are respectively a kind of in extension spring, the stage clip, that is to say that first spring 14 and second spring 15 can be selected a kind of in torsion spring, extension spring, the stage clip respectively for use.The acute angle shape that is shaped as of first lever 10 of above-mentioned first embodiment and ends movable plate 7 coupling, another kind of alternative scheme be, this end be shaped as obtuse angle shape, rectangle or arc.
That shown in Figure 5 is second embodiment of the sound suggestion device that puts in place of withdrawable circuit breaker of the present invention.As shown in Figure 5, the described sound suggestion device that puts in place comprises the 3rd lever 16, the 4th lever 17, the 3rd spring 18, the 4th spring 22, second 19, the 3rd 20, second baffle 21.Second baffle 21 is fixed on the base plate 62 of cabinet parts 6.Be fixed on the second baffle 21 for second 19.The 4th lever 17 is installed on second 19 pivotally.The 3rd lever 16 is connected with the 4th lever 17 pivots by the 3rd 20.One end of the 3rd spring 18 is connected with the 4th lever 17, and the other end is connected with second baffle 21.One end of the 4th spring 22 is connected with the 3rd lever 16, and the other end is connected with the 4th lever 17.Second baffle 21 is provided with the 3rd elastic force effect that is provided with the 3rd striking face 171, the three springs 18 by striking face 211, the four levers 17 and orders about the 3rd striking face 171 and contacted by striking face 211 with the 3rd.The 4th lever 17 is provided with the 4th elastic force effect that is provided with the 4th striking face 161, the four springs 22 by striking face 172, the three levers 16 and orders about the 4th striking face 161 and contacted by striking face 172 with the 4th.One end of the 3rd lever 16 and the movable plate 7 of transmission mechanism are of coupled connections.First lever 10, second lever 11, first striking face 112, first that the 3rd lever 16 of second embodiment, the 4th lever 17, the 3rd striking face 171, the 3rd are equivalent to first embodiment respectively by the effect of striking face 172, second baffle 21, the 3rd spring 18, the 4th spring 22 by striking face 211, the 4th striking face 161, the 4th by striking face 121, second striking face 101, second by striking face 111, first baffle plate 12, first spring 14, second spring 15.The operation principle of the second above-mentioned embodiment is identical with first embodiment, does not repeat them here.
Second 19 of above-mentioned second embodiment is fixed on the second baffle 21, and another kind of alternative scheme is on second 19 base plate 62 that is fixed on cabinet parts 6.The other end of the 3rd spring 18 of above-mentioned second embodiment is connected with second baffle 21, and alternative scheme is that the other end of the 3rd spring 18 is connected with the base plate 62 of cabinet parts 6.The 3rd spring 18 and the 4th spring 22 of above-mentioned second embodiment are torsion spring, and another kind of alternative scheme is a kind of in extension spring or the stage clip.The rectangle that is shaped as of the 3rd lever 16 of above-mentioned second embodiment and ends movable plate 7 coupling, another kind of alternative scheme be, this end be shaped as acute angle shape, obtuse angle shape or arc.
Be not difficult to obtain following inspiration from two embodiment of the sound suggestion device that puts in place of the withdrawable circuit breaker of the invention described above, if described first by striking face or second by striking face or the 3rd by striking face or the 4th by striking face on the installation and control switch, make first striking face or second striking face or the 3rd striking face or the 4th striking face bump control switch, then can control described control switch conversion open/close state, convert mechanical impact to the signal of telecommunication, be used to control the ON/OFF conversion of auxiliary acousto-optic hint warning device or remote control.
Claims (10)
1. withdrawable circuit breaker with the sound prompt facility that puts in place, it comprises breaker body (1) and drawout chassis (2), described drawout chassis (2) comprises cabinet parts (6), slide mechanism (4), indicating device (9), termination and transmission mechanism (5), described cabinet parts (6) comprises side plate (61), base plate (62), underframe (63), described transmission mechanism (5) comprises handle (3), rotating shaft (50), movable plate (7), lead screw transmission assembly (8), it is characterized in that:
Drawout chassis (2) also comprises the sound suggestion device that puts in place at least;
The described sound suggestion device that puts in place comprises first lever (10), second lever (11), first baffle plate (12), first (13), first spring (14), second spring (15);
First baffle plate (12) is fixed on the base plate (62) of cabinet parts (6), first (13) are fixed on first baffle plate (12) or are fixed on the base plate (62), first lever (10) and second lever (11) are installed in respectively on first (13) pivotally, one end of first spring (14) is connected with second lever (11), the other end of first spring (14) is connected with first baffle plate (12) or base plate (62), one end of second spring (15) is connected with first lever (10), the other end of second spring (15) is connected with second lever (11), and the movable plate (7) of an end of first lever (10) and transmission mechanism (5) is of coupled connections; When described movable plate (7) moved to corresponding to " connection " or " test " of breaker body (1) or " separation " position, described second lever (11) bump first baffle plate (12) sent the prompting sound that puts in place and rings.
2. the withdrawable circuit breaker with the sound prompt facility that puts in place according to claim 1 is characterized in that:
Described first baffle plate (12) is provided with first by striking face (121), and second lever (11) is provided with first striking face (112), and the elastic force effect of first spring (14) is ordered about first striking face (112) and contacted by striking face (121) with first;
Described second lever (11) is provided with second by striking face (111), and first lever (10) is provided with second striking face (101), and the elastic force effect of second spring (15) is ordered about second striking face (101) and contacted by striking face (111) with second.
3. the withdrawable circuit breaker with the sound prompt facility that puts in place according to claim 1 and 2 is characterized in that: described first spring (14) or second spring (15) are respectively a kind of in torsion spring, extension spring, the stage clip.
4. the withdrawable circuit breaker with the sound prompt facility that puts in place according to claim 1 is characterized in that: described first lever (10) be coupled a kind of in acute angle shape, obtuse angle shape, rectangle or the arc of being shaped as of that end of being connected of movable plate (7).
5. the withdrawable circuit breaker with the sound prompt facility that puts in place according to claim 2 is characterized in that: described first is provided with control switch by striking face (121); By first striking face (112) bump control switch, cause control switch conversion open/close state.
6. withdrawable circuit breaker with the sound prompt facility that puts in place, it comprises breaker body (1) and drawout chassis (2), described drawout chassis (2) comprises cabinet parts (6), slide mechanism (4), indicating device (9), termination and transmission mechanism (5), described cabinet parts (6) comprises side plate (61), base plate (62), underframe (63), described transmission mechanism (5) comprises handle (3), rotating shaft (50), movable plate (7), lead screw transmission assembly (8), it is characterized in that:
Described drawout chassis (2) also comprises the sound suggestion device that puts in place at least;
The described sound suggestion device that puts in place comprises the 3rd lever (16), the 4th lever (17), the 3rd spring (18), the 4th spring (22), second (19), the 3rd (20), second baffle (21);
Second baffle (21) is fixed on the base plate (62) of cabinet parts (6), second (19) are fixed on second baffle (21) or are fixed on the base plate (62), the 4th lever (17) is installed on second (19) pivotally, the 3rd lever (16) pivots with the 4th lever (17) by the 3rd (20) and is connected, one end of the 3rd spring (18) is connected with the 4th lever (17), the other end of the 3rd spring (18) is connected with second baffle (21) or base plate (62), one end of the 4th spring (22) is connected with the 3rd lever (16), the other end of the 4th spring (22) is connected with the 4th lever (17), and the movable plate (7) of an end of the 3rd lever (16) and transmission mechanism (5) is of coupled connections;
When described movable plate (7) moved to corresponding to " connection " or " test " of breaker body (1) or " separation " position, described the 4th lever (17) bump second baffle (21) sent the prompting sound that puts in place and rings.
7. the withdrawable circuit breaker with the sound prompt facility that puts in place according to claim 6 is characterized in that:
Described second baffle (21) is provided with the 3rd by striking face (211), and the 4th lever (17) is provided with the 3rd striking face (171), and the elastic force effect of the 3rd spring (18) is ordered about the 3rd striking face (171) and contacted by striking face (211) with the 3rd;
Described the 4th lever (17) is provided with the 4th by striking face (172), and the 3rd lever (16) is provided with the 4th striking face (161), and the elastic force of the 4th spring (22) orders about the 4th striking face (161) and contacted by striking face (172) with the 4th.
8. according to claim 6 or 7 described withdrawable circuit breakers with the sound prompt facility that puts in place, it is characterized in that: described the 3rd spring (18) or the 4th spring (22) are respectively a kind of in torsion spring, extension spring, the stage clip.
9. the withdrawable circuit breaker with the sound prompt facility that puts in place according to claim 6 is characterized in that: described the 3rd lever (16) be coupled a kind of in acute angle shape, obtuse angle shape, rectangle or the arc of being shaped as of that end of being connected of movable plate (7).
10. the withdrawable circuit breaker with the sound prompt facility that puts in place according to claim 7 is characterized in that: the described the 3rd is provided with control switch by striking face (211); By the 3rd striking face (171) bump control switch, cause control switch conversion open/close state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010188666 CN101937798B (en) | 2010-06-02 | 2010-06-02 | Drawer type breaker with in-place sound promoting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010188666 CN101937798B (en) | 2010-06-02 | 2010-06-02 | Drawer type breaker with in-place sound promoting function |
Publications (2)
| Publication Number | Publication Date |
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| CN101937798A true CN101937798A (en) | 2011-01-05 |
| CN101937798B CN101937798B (en) | 2013-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010188666 Active CN101937798B (en) | 2010-06-02 | 2010-06-02 | Drawer type breaker with in-place sound promoting function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102347170A (en) * | 2011-07-27 | 2012-02-08 | 杭州之江开关股份有限公司 | Triolocation electrical signal output device for circuit breaker |
| CN102412101A (en) * | 2011-07-27 | 2012-04-11 | 杭州之江开关股份有限公司 | Output device for three-position electric signal in breaker |
| CN102545086A (en) * | 2012-02-07 | 2012-07-04 | 上海诺雅克电气有限公司 | Automatic triolocation locking and indicating device of drawer type circuit breaker |
| CN105243800A (en) * | 2015-10-09 | 2016-01-13 | 顺德工业(江苏)有限公司 | Sound reminding device for reminding that a mechanism runs in place |
| CN108962645A (en) * | 2018-09-28 | 2018-12-07 | 无锡韩光电器股份有限公司 | Bypass automatic transfer switching electric appliance position of the switch display device |
| CN109713604A (en) * | 2017-10-25 | 2019-05-03 | 常熟开关制造有限公司(原常熟开关厂） | A kind of circuit breaker drawer base |
| WO2019196173A1 (en) * | 2018-04-08 | 2019-10-17 | 大全集团有限公司 | Alternative propulsion mechanism for drawer |
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| JP2002017007A (en) * | 2000-06-30 | 2002-01-18 | Terasaki Electric Co Ltd | Position notifying device for drawer type circuit breaker |
| CN2559087Y (en) * | 2002-03-26 | 2003-07-02 | 上海电器股份有限公司人民电器厂 | Drawer air-blast circuit breaker position locking and trip device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102347170A (en) * | 2011-07-27 | 2012-02-08 | 杭州之江开关股份有限公司 | Triolocation electrical signal output device for circuit breaker |
| CN102412101A (en) * | 2011-07-27 | 2012-04-11 | 杭州之江开关股份有限公司 | Output device for three-position electric signal in breaker |
| CN102545086A (en) * | 2012-02-07 | 2012-07-04 | 上海诺雅克电气有限公司 | Automatic triolocation locking and indicating device of drawer type circuit breaker |
| CN102545086B (en) * | 2012-02-07 | 2014-12-10 | 上海诺雅克电气有限公司 | Automatic triolocation locking and indicating device of drawer type circuit breaker |
| CN105243800A (en) * | 2015-10-09 | 2016-01-13 | 顺德工业(江苏)有限公司 | Sound reminding device for reminding that a mechanism runs in place |
| CN105243800B (en) * | 2015-10-09 | 2018-03-16 | 顺德工业(江苏)有限公司 | A kind of sound prompting device of mechanism operation in place |
| CN109713604A (en) * | 2017-10-25 | 2019-05-03 | 常熟开关制造有限公司(原常熟开关厂） | A kind of circuit breaker drawer base |
| WO2019196173A1 (en) * | 2018-04-08 | 2019-10-17 | 大全集团有限公司 | Alternative propulsion mechanism for drawer |
| CN108962645A (en) * | 2018-09-28 | 2018-12-07 | 无锡韩光电器股份有限公司 | Bypass automatic transfer switching electric appliance position of the switch display device |
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| CN101937798B (en) | 2013-01-16 |
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Application publication date: 20110105 Assignee: Zhejiang Chint Electrics Co.,Ltd. Assignor: NOARK ELECTRICS (SHANGHAI) Co.,Ltd. Contract record no.: X2020310000003 Denomination of invention: Drawer type breaker with in-place sound promoting function Granted publication date: 20130116 License type: Common License Record date: 20200518 |
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Application publication date: 20110105 Assignee: ZHEJIANG CHINT ELECTRICS Co.,Ltd. Assignor: SHANGHAI NOARK ELECTRIC Co.,Ltd. Contract record no.: X2021330000593 Denomination of invention: A drawer type circuit breaker with sound prompt function in place Granted publication date: 20130116 License type: Common License Record date: 20211025 |
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