CN205452207U - Handle stop device of circuit breaker - Google Patents
Handle stop device of circuit breaker Download PDFInfo
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- CN205452207U CN205452207U CN201521115061.9U CN201521115061U CN205452207U CN 205452207 U CN205452207 U CN 205452207U CN 201521115061 U CN201521115061 U CN 201521115061U CN 205452207 U CN205452207 U CN 205452207U
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Abstract
The utility model provides a handle stop device of circuit breaker, has the handle that removes the handle and installs on the casing, and the setting that the spacing pore pair of at least a pair of reservation is called is in the casing on, but the locating pin cartridge is spacing downthehole in a pair of reservation to, the cartridge is blockking the handle in the spacing downthehole locating pin setting of a pair of reservation removal handle is toward go back to the route of removing on, and it is right to be used for restricting the maloperation of the removal handle of handle. Insert the cooperation through reserving spacing hole and locating pin selectivity, just can prevent the maloperation of user to the handle to, can reserve the structure with the installation on the circuit breaker and reduce to few degree, thereby can effectively simplify structure, reduced size, not influence the circuit breaker original pleasing to the eye, especially ten fens convenience of customers use.
Description
Technical field
This utility model belongs to Low Voltage Electrical Apparatus, relates to a kind of chopper, is specifically related to the handle stopping means of a kind of chopper.
Background technology
The raising required along with the expansion of range and the safety utilization of electric power of the products such as miniature circuit breaker, user is more and more higher for the spacing requirement of its operation handle, require the unexpected operation (closing a floodgate or separating brake) being possible to prevent during handle is operated, such as, many clients are had to be used in the circuit of multiple feed or Alternative load by miniature circuit breaker, require that for this chopper has the function forbidding unexpected combined floodgate, i.e. when many power supplys or Alternative load, the false switching of absolute prohibition chopper.For preventing the unexpected combined floodgate of product, a kind of extra stopping means is the most incidentally installed, for preventing unexpected combined floodgate, existing chopper the most often uses incidentally installs a kind of extra stopping means, cause install troublesome poeration, use inconvenient and relatively costly, structure is complicated, volume is big, affects installing and using of chopper.And due to the most excessive subsidiary component of the profile increase making chopper when installing extra stopping means, make the profile of chopper increase the most reserved operating parts mounting structure when unloading lower caging device, thus destroy the original design for aesthetic of circuit breaker.And, the screw that existing termination uses is generally complete thread screw, when connecing and moving back line, exception easily occurs, such as, often due to some clients are when moving back screw, screw is moved back sky, even miss and screw exited termination cause and come off, cause screw to be lost, wiring bothers, and screw is fallen also can be accidents caused on live part.Further, it is crooked that terminal screw moves back screw when sky easily causes wiring, even causes screw stuck with junction block, thus affects the reliability of wiring, causes temperature rise and other potential safety hazard.
Utility model content
In order to overcome the drawbacks described above of prior art, the purpose of this utility model is to provide the handle stopping means of a kind of simple in construction, easy to use, economic, safe chopper.
For achieving the above object, this utility model adopts the technical scheme that
A kind of handle stopping means of chopper, handle 2 with mobile handle 21 is arranged on housing 1, being arranged on described housing 1 of at least one pair of reserved spacing hole 10 symmetry, alignment pin 3 can be inserted into a pair to be reserved in spacing hole 10, and, it is inserted into the alignment pin 3 reserved in spacing hole 10 a pair to be arranged on the path back moved of mobile handle 21 stopping handle 2, for limiting the maloperation of the mobile handle 21 to described handle 2.
Preferably, described reserved spacing hole 10 is a pair, is inserted into this and moves the alignment pin 3 in reserved spacing hole 10 to combined floodgate direction for stopping and limit mobile handle 21 under handle 2 open position state.
Preferably, described reserved spacing hole 10 is a pair, is inserted into this and moves the alignment pin 3 in reserved spacing hole 10 to combined floodgate direction for stopping and limit mobile handle 21 under handle 2 open position state；Further, it is inserted into this alignment pin 3 in reserved spacing hole 10 is moved to separating brake direction for stopping and limit mobile handle 21 under handle 2-in-1 gate position state.
Preferably, described reserved spacing hole 10 is two right, and one pair of which is that the first of No switching on reserves spacing hole 10a, and another is to for forbidding that the second of separating brake reserves spacing hole 10b；What described alignment pin 3 was inserted into No switching under handle 2 open position state reserves in spacing hole 10a a pair first, moves to combined floodgate direction to stop and to limit mobile handle 21；Described alignment pin 3 is inserted under handle 2-in-1 gate position state to be forbidden a pair second of separating brake reserving in spacing hole 10b, moves to separating brake direction to stop and to limit mobile handle 21.
Preferably, the first stopper slot 2a it is provided with on described handle 2, and, the first described stopper slot 2a reserves spacing hole 10 under handle 2 open position state and aligns with a pair, is inserted into this and moves for stopping and limiting mobile handle 21 alignment pin 3 in reserved spacing hole 10 to combined floodgate direction through the first stopper slot 2a.
Preferably, described handle 2 is provided with the first stopper slot 2a and the second stopper slot 2b；The first described stopper slot 2a reserves spacing hole 10 under handle 2 open position state and aligns with a pair, is inserted into this and moves for stopping and limiting mobile handle 21 alignment pin 3 in reserved spacing hole 10 to combined floodgate direction through the first stopper slot 2a；The second described stopper slot 2b reserves spacing hole 10 with a pair under handle 2-in-1 gate position state and aligns, and is inserted into this and moves for stopping and limiting mobile handle 21 alignment pin 3 in reserved spacing hole 10 to separating brake direction through the second stopper slot 2b.
Preferably, described handle 2 is provided with the first stopper slot 2a and the second stopper slot 2b；The first described stopper slot 2a is reserving spacing hole 10a a pair first and align with No switching under handle 2 open position state, is inserted into the first alignment pin 3 reserving in spacing hole 10a and moves to combined floodgate direction for stopping and limiting mobile handle 21 through the first stopper slot 2a；The second described stopper slot 2b reserves spacing hole 10b with forbid separating brake a pair second under handle 2-in-1 gate position state and aligns, and is inserted into the second alignment pin 3 reserving in spacing hole 10b and moves to separating brake direction for stopping and limiting mobile handle 21 through the second stopper slot 2b.
Preferably, described housing 1 top is provided with lug 15 on the correspondence position installing handle 2, and described reserved spacing hole 10 is arranged on the corresponding lug of housing 1 15.
Preferably, described housing 1 is provided with the preservation groove accommodating alignment pin 3, and alignment pin 3 is storable in when not being inserted in reserved spacing hole 10 preserving in groove.
Preferably, including multipole circuit breaker unit, every pole breaking units correspondence position being equipped with reserved spacing hole 10, alignment pin 3 can be also cross reserved spacing hole 10 corresponding on all breaking units to limit the maloperation of the mobile handle 21 to handle 2.
The advantage of the handle stopping means of this utility model chopper is, by arrange on housing a pair or several to reserved spacing hole and use alignment pin selectively insert cooperation, it is prevented from user's maloperation to handle, and, installation on chopper can be reserved structure reduce to few degree, it is thus possible to effectively simplify structure, reduce volume, not affect chopper original attractive in appearance, the most very convenient user uses.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram of chopper of the present utility model.
Fig. 2 is the structural upright schematic diagram of the first embodiment of the housing of the chopper shown in Fig. 1.
Fig. 3 is the structural upright schematic diagram of the second embodiment of the housing of the chopper shown in Fig. 1.
Fig. 4 is the overall structure schematic diagram of the first embodiment of the handle stopping means of chopper of the present utility model.
Fig. 5 is the structural representation of the handle stopping means embodiment shown in Fig. 4 of open position state.
Fig. 6 is the structural representation of the second embodiment of the handle stopping means of the present utility model of closing position state, and figure includes a pair not only for performing No switching on but also for the reserved spacing hole performing to forbid separating brake.
Fig. 7 and Fig. 8 is the structural representation of the 3rd embodiment of handle stopping means of the present utility model.
Detailed description of the invention
The embodiment be given below in conjunction with accompanying drawing 1 to Fig. 8, further illustrates the detailed description of the invention of chopper of the present utility model, clearer can find out advantage of the present utility model and feature from the description of accompanying drawing illustrated embodiment.
See Fig. 1, of the present utility model can prevent from connecing the chopper moving back line abnormal and include housing 1, be arranged on the wire connection cavity 11 of housing 1 both sides, handle hole 14 through each wire connection cavity 11 upper end, the terminal screw 5 threadeded with the junction block 4 in wire connection cavity 11, housing 1 is closed by base and cover buckle and forms, junction block is fixed in housing 1, and forms wire connection cavity 11.Described terminal screw 5 has one and moves back line operating side 51 more than connecing of the diameter of thread, and the screw tip of described terminal screw 5 is for rolling over screw tip processed.The epimere of described wire connection cavity 11 is provided with and can move back screw positioning and guiding wall 12 that line operating side 51 sidewall positioning and guiding coordinates with described connecing and/or can move back the screw slip-off preventing convex shoulder 13 that line operating side 51 top barrier formula coordinates with described connecing.A such as Fig. 1 is partially shown in above-mentioned " positioning and guiding cooperation ", when referring in terminal screw 5 wiring or move back line, connecing of rotating and move axially is moved back line operating side 51 sidewall and is contacted with screw positioning and guiding wall 12 and slide on screw positioning and guiding wall 12, by this sliding guidance terminal screw 5 with direction accurately and position and the screwed hole (not shown) threaded engagement on junction block 4, to prevent terminal screw 5 from occurring in operation, crooked, card is waited indefinitely exception.B such as Fig. 1 is partially shown in above-mentioned " blocking type cooperation ", refer to move back in line process at terminal screw 5, when connect move back line operating side 51 be withdrawn into certain position time, connect and move back top, line operating side 51 and contact with screw slip-off preventing convex shoulder 13 and stopped by screw slip-off preventing convex shoulder 13, by this stop limit connect move back line operating side 51 continue exit operation, so that it is guaranteed that terminal screw 5 is maintained on junction block 4, and do not come off.
The described diameter moving back the size of line operating side 51 more than handle hole 14 that connects, and the diameter of a circle corresponding with screw positioning and guiding wall 12 is suitable；Described connect that to move back the sidewall of line operating side 51 be circular arc type sidewall 511, it is possible to decrease to screw positioning and guiding wall 12 and the processing request of screw slip-off preventing convex shoulder 13.The shape and structure of described screw positioning and guiding wall 12 includes but not limited to annular.A kind of preferred shape and structure the first embodiment as shown in Figure 2, described screw positioning and guiding wall 12 is cirque structure.Another kind of preferably shape and structure the second embodiment as shown in Figure 3, described screw positioning and guiding wall 12 is arc-shaped structure." cirque structure " described here refers to that the profile of the cross section of screw positioning and guiding wall 12 is toroidal." arc-shaped structure " described here refers to that the profile of the cross section of screw positioning and guiding wall 12 is one section of circular arc.It is further preferred that described screw positioning and guiding wall 12 is additionally provided with in wire connection cavity 11 guide protrusions 121 extended, terminal screw is avoided to occur in operation further crooked.And, the described sidewall in wire connection cavity 11 is additionally provided with and moves back, with connecing, the guide-localization rib 122 that line operating side 51 coordinates.Described guide-localization rib is arranged at four angles of wire connection cavity 11, extends to wire connection cavity 11 lower end base from wire connection cavity 11 upper end.The shape and structure of described screw slip-off preventing convex shoulder 13 includes but not limited to annular.A kind of preferred shape and structure the first embodiment as shown in Figure 2, described screw slip-off preventing convex shoulder 13 is cirque structure.Another kind of preferably shape and structure the second embodiment as shown in Figure 3, described screw slip-off preventing convex shoulder 13 is arc-shaped structure.Above-mentioned " cirque structure " refers to that the profile of the fillet of screw slip-off preventing convex shoulder 13 is toroidal.Above-mentioned " arc-shaped structure " refers to that the profile of the fillet of screw slip-off preventing convex shoulder 13 is one section of circular arc.
Described connect move back line operating side 51 to coordinate with screw positioning and guiding wall 12 positioning and guiding can be fully mated or not exclusively coordinate, " fully mated " described herein is that finger moves back line operating side 51 and coordinates with whole screw positioning and guiding wall 12 positioning and guiding, it may be assumed that the annulus of profile of the cross section of screw positioning and guiding wall 12 or the radius of curvature of circular arc are equal with connecing the radius of curvature moving back line operating side 51.It is that finger moves back line operating side 51 and coordinates with the part positioning and guiding of screw positioning and guiding wall 12 that positioning and guiding described herein coordinates for " not exclusively coordinate ", it may be assumed that the annulus of the profile of the cross section of screw positioning and guiding wall 12 or the radius of curvature of circular arc are more than and connect the radius of curvature moving back line operating side 51.Described connect move back line operating side 51 to coordinate with screw slip-off preventing convex shoulder 13 blocking type can be fully mated or not exclusively coordinate, " fully mated " described herein is that finger moves back line operating side 51 and coordinates with whole screw slip-off preventing convex shoulder 13 blocking type, it may be assumed that the profile annulus of the fillet of screw slip-off preventing convex shoulder 13 or the radius of curvature of circular arc are less than connecing the radius of curvature moving back line operating side 51.It is that finger moves back line operating side 51 and coordinates with the part blocking type of screw slip-off preventing convex shoulder 13 that blocking type described herein coordinates for " not exclusively coordinate ", it may be assumed that the profile annulus of the fillet of screw slip-off preventing convex shoulder 13 or the radius of curvature of circular arc are more than and connect the radius of curvature moving back line operating side 51.
Described convex shoulder 13 positional structure that comes off can have multiple concrete mode.A kind of preferred mode the first embodiment as shown in Figure 2, the epimere of described wire connection cavity 11 is provided with screw positioning and guiding wall 12 and screw slip-off preventing convex shoulder 13, the diameter of a circle of screw positioning and guiding wall 12 correspondence, more than the diameter of handle hole 14, forms screw slip-off preventing convex shoulder 13 between screw positioning and guiding wall 12 and handle hole 14 sidewall.Another kind of preferably mode the second embodiment as shown in Figure 3, the epimere of described wire connection cavity 11 is provided with screw positioning and guiding wall 12 and screw slip-off preventing convex shoulder 13, and screw slip-off preventing convex shoulder 13 includes the first screw slip-off preventing convex shoulder 131 and the second screw slip-off preventing convex shoulder 132；The screw slip-off preventing wall 133 of circular ring type it is additionally provided with between screw positioning and guiding wall 12 and handle hole 14 sidewall, the diameter of a circle of screw positioning and guiding wall 12 correspondence is more than the diameter of a circle of screw slip-off preventing wall 133 correspondence, and the diameter of a circle of screw slip-off preventing wall 133 correspondence is more than the diameter of handle hole 14；Form the first screw slip-off preventing convex shoulder 131 between screw positioning and guiding wall 12 and screw slip-off preventing wall 133, between screw slip-off preventing wall 133 and handle hole 14 sidewall, form the second screw slip-off preventing convex shoulder 132.
See Fig. 4 to Fig. 6, chopper of the present utility model is additionally provided with handle stopping means, handle 2 with mobile handle 21 is arranged on housing 1, mobile handle 21 on handle 2 has two stable operating positions, i.e. closing position and open position, user, by the mobile handle 21 of operation, can make mobile handle 21 move between closing position and open position, thus control chopper and change between "on" position and gate-dividing state.Housing 1 and the basic structure with the handle 2 of mobile handle 21 can use known any of which to implement on any one chopper, and without changing the original structure of chopper.One beneficial features of handle stopping means of the present utility model is also to include alignment pin 3 and symmetrical at least one pair of reserved spacing hole 10 being arranged on described housing 1, alignment pin 3 can be inserted into one pair of which and reserve in spacing hole 10 (seeing Fig. 5), and, it is inserted into the alignment pin 3 reserved in spacing hole 10 a pair to be arranged on the path that the mobile handle 21 of the handle 2 described in stop back moves, for limiting the unexpected return operation of the mobile handle 21 to described handle 2, maloperation (closing a floodgate or separating brake) in being possible to prevent user that handle is operated, particularly miniature circuit breaker is used in the circuit of multiple feed or during Alternative load, chopper is capable of the false switching of absolute prohibition chopper.
The handle stopping means of this utility model chopper is possible not only to be applicable to single-pole circuit breaker and is readily adaptable for use in the multipole circuit breaker unit of multiple breaking units composition.Embodiment as Figure 7-8, every pole breaking units correspondence position is equipped with reserved spacing hole 10, and alignment pin 3 can be also cross reserved spacing hole 10 corresponding on all breaking units to limit the maloperation of the mobile handle 21 to handle 2.
As Figure 4-Figure 6, it is provided with on housing 1 a pair and reserves spacing hole 10, the alignment pin 3 being inserted in reserved spacing hole 10 is blocked on the path that the mobile handle 21 of handle 2 back moves, and limit back moving of mobile handle 21 with this, specifically: if mobile handle 21 is in open position, then stopping of alignment pin 3 limits back moving of mobile handle 21, it is simply that limits mobile handle 21 and moves to closing position；If mobile handle 21 is in closing position, then stopping of alignment pin 3 limits back moving of mobile handle 21, it is simply that limits mobile handle 21 and moves to open position.Alignment pin 3 is rod-like structure, it reserves the detachable plug-in mounting of spacing hole 10 and couples with a pair, its dismounting and installation process are as follows: must dismantle alignment pin 3 before the mobile handle 21 of operation, alignment pin 3 be extracted completely from the centering of reserved spacing hole 10, not hinder the operation of mobile handle 21；If not planning to implement spacing to mobile handle 21, the most do not implement the installation of alignment pin 3.For the ease of the storage of alignment pin 3, being provided with the preservation groove accommodating alignment pin 3 on described housing 1, alignment pin 3 is storable in when not being inserted in reserved spacing hole 10 preserving in groove to avoid losing.If being in open position state at mobile handle 21 to want to implement the installation of alignment pin 3, then move handle 21 and be restricted to be not able to move to closing position；If being in closing position state at mobile handle 21 to want to implement the installation of alignment pin 3, then move handle 21 and be restricted to be not able to move to open position.As can be seen here, the structure of handle stopping means of the present utility model is very simple, volume is the least, cost is the lowest, it is very convenient to use, and does not affect chopper original attractive in appearance.
Another beneficial features of the present utility model is the organization plan about the reserved spacing hole on housing 1 10 pairs, this gives three kinds of preferred implementations.A kind of preferred scheme first embodiment as shown in Figure 5: described reserved spacing hole 10 is a pair；Under handle 2 open position state, the alignment pin 3 being inserted in reserved spacing hole 10 stops and limits mobile handle 21 and moves to combined floodgate direction.The feature of the program be this reserved spacing hole 10 is only used for perform No switching on handle spacing, it has good versatility, because it cannot be used for execution forbids separating brake, so whether there is interaction relation between separating brake action and the trip operation of the most mobile handle 21, it can be suitable for, and, under chopper normally combined floodgate running status, alignment pin 3 can not insert reserved spacing hole 10, thus can evade the problem hindering circuit breaker trip completely.Another kind of preferably scheme the second embodiment as shown in Figure 6: described reserved spacing hole 10 is a pair；Under handle 2 open position state, the alignment pin 3 being inserted in reserved spacing hole 10 stops and limits mobile handle 21 and moves to combined floodgate direction；Under handle 2-in-1 gate position state, the alignment pin 3 being inserted in reserved spacing hole 10 stops and limits mobile handle 21 and moves to separating brake direction.The feature of the program be reserve for a pair spacing hole 10 be applied not only to perform No switching on handle spacing, but also forbid that the handle of separating brake is spacing for execution, it is generally used for the separating brake action of mobile handle 21 not with the chopper of tripping operation linkage, i.e. chopper is when tripping operation and after tripping operation, still allows for mobile handle 21 and is maintained at closing position.Certainly, the program is not excluded for being used on the chopper of the separating brake action of mobile handle 21 and trip operation linkage, but when the application program is on this chopper, it is necessary to remind user should unload alignment pin 3 under chopper normal operating condition, otherwise can hinder the tripping operation of chopper.The third preferred scheme the 3rd embodiment as shown in Figure 7 and Figure 8: described reserved spacing hole 10 is two right, and one pair of which is that the first of No switching on reserves spacing hole 10a, and another is to for forbidding that the second of separating brake reserves spacing hole 10b；Under handle 2 open position state, alignment pin 3 is inserted into the first of No switching on and reserves in spacing hole 10a, moves to combined floodgate direction to stop and to limit mobile handle 21；Under handle 2-in-1 gate position state, alignment pin 3 is inserted into forbids that the second of separating brake is reserved in spacing hole 10b, moves to separating brake direction to stop and to limit mobile handle 21.In like manner, adaptability and second embodiment of the program are the same, it is generally used for the separating brake action of mobile handle 21 not with the chopper of tripping operation linkage, i.e. chopper is when tripping operation and after tripping operation, still allow for mobile handle 21 and be maintained at closing position, be certainly not excluded for being used on the chopper of the separating brake action of mobile handle 21 and trip operation linkage, but when applying the program on this chopper, user must be reminded should to unload alignment pin 3 under chopper normal operating condition, otherwise can hinder the tripping operation of chopper.It should be appreciated that arrive, forbid the function of separating brake include on other occasions with the specific time period in take provisional forbid sub-switching operation.
Another beneficial features of the present utility model is the scheme of the reserved structure about handle 2, it can select to use (in the case of can not meeting requirement such as the original structure of housing 1 and handle 2) when needed, certainly, if the original structure of housing 1 and handle 2 can meet requirement, can not use.A kind of in first embodiment select scheme as shown in Figure 5: be provided with the first stopper slot 2a on described handle 2, the first stopper slot 2a described under handle 2 open position state reserves spacing hole 10 and aligns with a pair, is inserted into this and moves for stopping and limiting mobile handle 21 alignment pin 3 in reserved spacing hole 10 to combined floodgate direction through the first stopper slot 2a.It should be appreciated that to: if not using the first stopper slot 2a, then alignment pin 3 stops, with direct and mobile handle 21, the form coordinated, and is blocked on the path that the mobile handle 21 of handle 2 back moves；After using the first stopper slot 2a, then alignment pin 3 is with the form directly coordinated with the first stopper slot 2a stop, is blocked on the path that the mobile handle 21 of handle 2 back moves.The effect of both modes is equivalent, but after selecting the first stopper slot 2a, spacing precision can be improved, in addition, if being not provided with the second stopper slot 2b as shown in Figure 6, then can forbid that alignment pin 3 is in the installation under closing position state, to realize the spacing function being not prohibited by separating brake of handle at mobile handle 21.The another kind of scheme selected in the second embodiment is as shown in Figure 6: be provided with the first stopper slot 2a and the second stopper slot 2b on described handle 2；The first stopper slot 2a described under handle 2 open position state reserves spacing hole 10 and aligns with a pair, is inserted into this and moves for stopping and limiting mobile handle 21 alignment pin 3 in reserved spacing hole 10 to combined floodgate direction through the first stopper slot 2a；The second stopper slot 2b described under handle 2-in-1 gate position state reserves spacing hole 10 with a pair and aligns, and is inserted into this and moves for stopping and limiting mobile handle 21 alignment pin 3 in reserved spacing hole 10 to separating brake direction through the second stopper slot 2b.It should be appreciated that arrive, in the 3rd embodiment shown in Fig. 7 and Fig. 8, it is possible to selectivity use stopper slot, its concrete structure such as (not shown): as described in handle 2 on be provided with the first stopper slot 2a and the second stopper slot 2b；The reserving spacing hole 10a a pair first and align of the first stopper slot 2a described under handle 2 open position state and No switching on, is inserted into the first alignment pin 3 reserving in spacing hole 10a and passes the first stopper slot 2a and move to combined floodgate direction for stopping and limiting mobile handle 21；The second stopper slot 2b described under handle 2-in-1 gate position state reserves spacing hole 10b with forbid separating brake a pair second and aligns, and is inserted into the second alignment pin 3 reserving in spacing hole 10b and moves to separating brake direction for stopping and limiting mobile handle 21 through the second stopper slot 2b.Certain first stopper slot and or the second stopper slot can also use the structure in hole, but use the structure in hole too high to requirement on machining accuracy, handling difficulty is big.
Another beneficial features of the present utility model is the scheme about lug 15 structure on housing 1, it can select to use (in the case of can not meeting requirement such as the original structure of housing 1 and handle 2) when needed, certainly, if the original structure of housing 1 and handle 2 can meet requirement, can not use.A kind of in first embodiment and the second embodiment select scheme as shown in Figure 5 and Figure 6: described housing 1 top install handle 2 correspondence position on be provided with lug 15, described reserved spacing hole 10 is arranged on the lug 15 of housing 1.The another kind of scheme selected in the 3rd embodiment: as described in first the reserving spacing hole 10a and forbid that the second of separating brake is reserved spacing hole 10b and is arranged on the sidewall of housing 1 of No switching on.
Above content is to combine concrete preferred implementation further detailed description of the utility model, it is impossible to assert that of the present utility model being embodied as is confined to these explanations.For this utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, it is also possible to make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. the handle stopping means of a chopper, handle (2) with mobile handle (21) is arranged on housing (1), it is characterized in that: symmetrical being arranged on described housing (1) of at least one pair of reserved spacing hole (10), alignment pin (3) can be inserted into a pair to be reserved in spacing hole (10), and, it is inserted into the alignment pin (3) reserved in spacing hole (10) a pair to be arranged on the path back moved of mobile handle (21) stopping handle (2), for limiting the maloperation of the mobile handle (21) to described handle (2).
The handle stopping means of chopper the most according to claim 1, it is characterized in that: described reserved spacing hole (10) is a pair, be inserted into this and alignment pin (3) in reserved spacing hole (10) is used for stopping and limit mobile handle (21) under handle (2) open position state moves to combined floodgate direction.
The handle stopping means of chopper the most according to claim 1, it is characterized in that: described reserved spacing hole (10) is a pair, be inserted into this and alignment pin (3) in reserved spacing hole (10) is used for stopping and limit mobile handle (21) under handle (2) open position state moves to combined floodgate direction；Further, it is inserted into this alignment pin (3) in reserved spacing hole (10) is used under handle (2) closing position state stop and limit mobile handle (21) to move to separating brake direction.
The handle stopping means of chopper the most according to claim 1, it is characterized in that: described reserved spacing hole (10) is two right, one pair of which is that the first of No switching on reserves spacing hole (10a), and another is to for forbidding that the second of separating brake reserves spacing hole (10b)；Described alignment pin (3) is inserted into the reserving for a pair first in spacing hole (10a) of No switching under handle (2) open position state, moves to combined floodgate direction to stop and to limit mobile handle (21)；Described alignment pin (3) is inserted under handle (2) closing position state to be forbidden a pair second of separating brake reserving in spacing hole (10b), moves to separating brake direction to stop and to limit mobile handle (21).
The handle stopping means of chopper the most according to claim 1 or claim 2, it is characterized in that: on described handle (2), be provided with the first stopper slot (2a), and, described the first stopper slot (2a) is reserved spacing hole (10) under handle (2) open position state and is alignd with a pair, is inserted into this and alignment pin (3) in reserved spacing hole (10) is used for stopping and limit mobile handle (21) is moved through the first stopper slot (2a) to combined floodgate direction.
6. according to the handle stopping means of chopper described in claim 1 or 3, it is characterised in that: it is provided with the first stopper slot (2a) and the second stopper slot (2b) on described handle (2)；Described the first stopper slot (2a) is reserved spacing hole (10) under handle (2) open position state and is alignd with a pair, is inserted into this and alignment pin (3) in reserved spacing hole (10) is used for stopping and limit mobile handle (21) is moved through the first stopper slot (2a) to combined floodgate direction；Described the second stopper slot (2b) is reserved spacing hole (10) under handle (2) closing position state and is alignd with a pair, is inserted into this and alignment pin (3) in reserved spacing hole (10) is used for stopping and limit mobile handle (21) is moved through the second stopper slot (2b) to separating brake direction.
The handle stopping means of chopper the most according to claim 4, it is characterised in that: it is provided with the first stopper slot (2a) and the second stopper slot (2b) on described handle (2)；Described the first stopper slot (2a) spacing hole (10a) of reserving for a pair first with No switching under handle (2) open position state aligns, and is inserted into the first alignment pin (3) reserving in spacing hole (10a) and is used for stopping and limit mobile handle (21) through the first stopper slot (2a) and moves to combined floodgate direction；Described the second stopper slot (2b) is reserved spacing hole (10b) with forbid separating brake a pair second under handle (2) closing position state and is alignd, and is inserted into the second alignment pin (3) reserving in spacing hole (10b) and is used for stopping and limit mobile handle (21) moves through the second stopper slot (2b) to separating brake direction.
The handle stopping means of chopper the most according to claim 1, it is characterized in that: described housing (1) top is provided with lug (15) on the correspondence position installing handle (2), and described reserved spacing hole (10) is arranged on the lug (15) that housing (1) is corresponding.
The handle stopping means of chopper the most according to claim 1, it is characterized in that: described housing (1) is provided with the preservation groove accommodating alignment pin (3), alignment pin (3) be not inserted into reserved spacing hole (10) interior time be storable in preserving in groove.
The handle stopping means of chopper the most according to claim 1, it is characterized in that: include multipole circuit breaker unit, being equipped with reserved spacing hole (10) on the breaking units correspondence position of every pole, alignment pin (3) can be also cross reserved spacing hole (10) corresponding on all breaking units to limit the maloperation of the mobile handle (21) to handle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521115061.9U CN205452207U (en) | 2015-12-29 | 2015-12-29 | Handle stop device of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521115061.9U CN205452207U (en) | 2015-12-29 | 2015-12-29 | Handle stop device of circuit breaker |
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| Publication Number | Publication Date |
|---|---|
| CN205452207U true CN205452207U (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521115061.9U Active CN205452207U (en) | 2015-12-29 | 2015-12-29 | Handle stop device of circuit breaker |
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| CN (1) | CN205452207U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107293455A (en) * | 2017-08-08 | 2017-10-24 | 浙江人民电器有限公司 | Tripping mechanism, permanent magnet type breaker and the switch cubicle of permanent magnet type breaker |
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2015
- 2015-12-29 CN CN201521115061.9U patent/CN205452207U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107293455A (en) * | 2017-08-08 | 2017-10-24 | 浙江人民电器有限公司 | Tripping mechanism, permanent magnet type breaker and the switch cubicle of permanent magnet type breaker |
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