CN106449324B - Circuit breaker handle component - Google Patents

Abstract

A kind of circuit breaker handle component, including installing handle on the driving shaft, it is also installed with ratchet and cam pack in the drive shaft, the stored energy assembly of the cam pack and breaker connects, handle can make drive shaft turns to drive cam pack driving energy storage assembly to carry out energy storage by ratchet, and the first pawl being meshed with the sawtooth at ratchet edge is equipped on handle.The present invention provides the circuit breaker handle component of a kind of using flexible, stable structure, reliable in action.

Description

Circuit breaker handle component

Technical field

The present invention relates to Low Voltage Electrical Apparatus, especially a kind of circuit breaker handle component.

Background technology

Currently, the usually manual piece-picking type of the operating mechanism of breaker of plastic casing, if user needs electric operating often to provide A kind of external electric operating attachment installation circuit breaker external, realizes electronic and remote control of circuit breaker function.But for great Rong For the breaker of plastic casing of amount, external operating mechanism attachment often has larger volume and weight, and then to installation quality It is that significantly impact vibration is be easy to cause when breaker body is coordinated with higher requirement, especially operating mechanism The key positions such as Shell of circuit breaker and blocking device fail and break down.Therefore existing breaker of plastic casing external operates machine Structure attachment is bulky, weight is big, poor reliability.And the energy pre-storage operating mechanism of the preceding country only makes on air-break With can not apply and mutually be exchanged with existing manual piece-picking type operating mechanism on breaker of plastic casing, meet the different market demands. Therefore it is badly in need of a kind of novel energy pre-storage operating mechanism for being built in circuit breaker internal, realizes the intelligent control of breaker.Institute Operating mechanism is stated with mounting means identical with manual piece-picking type operating mechanism, trip positions, realizes and is operated with manual plectrum The exchange of mechanism meets the needs of different user, and manual plectrum operating mechanism can be overcome to match external electrical accessory formula breaker Bulky, the shortcomings that weight is big, of high cost and poor reliability.

Invention content

It is an object of the invention to overcome the deficiencies of existing technologies, a kind of using flexible, stable structure, reliable in action are provided Circuit breaker handle component.

To achieve the above object, present invention employs following technical solutions：

A kind of circuit breaker handle component, includes the handle 81 in drive shaft 30, also solid in the drive shaft 30 Dingan County is equipped with ratchet 87 and cam pack 3, and the stored energy assembly 4 of the cam pack 3 and breaker 9 connects, hand Handle 81 can make the rotation of drive shaft 30 to drive 3 driving energy storage assembly 4 of cam pack to carry out energy storage, handle by ratchet 87 The first pawl 83 being meshed with the sawtooth at 87 edge of ratchet is installed on 81.

Further, the drive shaft 30 is rotatably mounted on lateral plate component 1 for fixing, and the ratchet 87 is fixed In drive shaft 30, the handle 81 can the rotation of relative drive shaft 30, one end of first pawl 83 and the company of handle 81 It connects and is equipped with ratchet spring 85 between the other end and handle 81, being additionally provided on the first pawl 83 can be meshed with the sawtooth of ratchet 87 Drive curved surface 832.

Further, handle location hole 831 is offered on first pawl 83, is installed in the handle location hole 831 Be useful for the positioning pin 84 the first pawl 83 being mounted on handle 81, the positioning pin 84 is fixed on handle 81 and positioning pin 84 can move in handle location hole 831, so that handle 81 generates null when starting to operate energy storage relative to ratchet 87 Journey.

Further, the handle location hole 831 is ellipsoidal structure, and the edge of ratchet 87 is close tooth-shape structure.

Further, the second pawl 86 is additionally provided on the lateral plate component 1, and the first pawl 83 and the second pawl 86 can It is meshed simultaneously with the sawtooth at 87 edge of ratchet, ratchet spring 85 is separately installed on the first pawl 83 and the second pawl 86.

Further, first pawl 83 and the second pawl 86 are symmetrical arranged relative to ratchet 87.

Further, the edge of the handle 81 is equipped with the handle positioning protrusion 815 for limit, on the lateral plate component 1 It is additionally provided with the handle positioning column 17 that can be connected with handle positioning protrusion 815.

Further, handle resetting spring 18 is equipped between the handle 81 and handle positioning column 17.

Further, it is that can be used for applying that one end of the handle 81, which is the handle drives portion other end being connected with drive shaft 30, Add the handle operation portion of external force, and the lengthening handle 82 that can be rotated relative to handle 81 is installed on the handle operation portion； The end sides of the handle operation portion of handle 81 are equipped with guide ledges 812, and the guide ledges 812 are equipped with positioning cylinder 811, the locating slot 822 for being offered on handle 82 and can matching connection with guide ledges 812 is lengthened, is opened on the locating slot 822 Equipped with the location hole 821 being rotatably connected with positioning cylinder 811, lengthening handle 82 can rotate around positioning cylinder 811 and pass through guiding Boss 812 is limited with the cooperation of locating slot 822.

Further, the stored energy assembly 4 includes energy storage lever 42, and one end of the energy storage lever 42 is equipped with can be with The energy storage bearing 43 that the cam 33 of cam pack 3 connects, the other end of energy storage lever 42 is equipped with energy-stored spring 48, described Cam pack 3 can under the driving of drive shaft 30 so that cam 33 jacks up energy storage bearing 43 to make energy storage lever 42 rotate, Compressed energy-storage spring 48 completes energy storage simultaneously, and energy storage bearing 43 is opposite with the corresponding sides edge of cam 33 during releasing energy Movement, the side of stored energy assembly 4 are additionally provided with the link assembly 2 in drive shaft 30, and the link assembly 2 can be with control Component 6 processed is drivingly connected, and the control assembly 6 can be drivingly connected with interlock assembly 7, and control assembly 6 can coordinate with interlock assembly 7 Driving cam component 3 drives link assembly 2 and the action of stored energy assembly 4 to complete divide-shut brake.

The present invention is used cooperatively by pawl and ratchet, be ensure that handle uses the flexible stabilization of process, is improved hand The service efficiency of handle component.

Description of the drawings

Fig. 1 is the structural schematic diagram of the present invention；

Fig. 2 is the structural exploded view of the present invention；

Fig. 3 is the structural schematic diagram of the lateral plate component of the present invention；

Fig. 4 is the structural schematic diagram of the rotating assembly of the present invention；

Fig. 5 is the structural schematic diagram of the cam pack of the present invention；

Fig. 6 is the structural schematic diagram of the link assembly of the present invention；

Fig. 7 is a kind of structural schematic diagram of embodiment of the stored energy assembly of the present invention；

Fig. 8 is the flow chart of the on/off switch process status of the present invention；

Fig. 9 is the structural schematic diagram of the separating brake semiaxis of the present invention；

Figure 10 is the structural schematic diagram of the separating brake lock of the present invention；

Figure 11 is the structural schematic diagram of the floodgate semiaxis of the present invention；

Figure 12 is the structural schematic diagram of the switch-on latching of the present invention；

Figure 13 is the structural schematic diagram of the interlocking guide rod of the present invention；

Figure 14 is the positive structure schematic of the combined floodgate guide rod of the present invention；

Figure 15 is the structural schematic diagram of the separating brake guide rod of the present invention；

Figure 16 is the structural schematic diagram of the drive leader of the present invention；

Figure 17 is configuration state figure of the link assembly of the present invention when separating brake releases energy；

Figure 18 is configuration state figure of the link assembly of the present invention in separating brake energy storage；

Figure 19 is the link assembly of the present invention in configuration state figure when releasing energy that closes a floodgate；

Figure 20 is configuration state figure of the interlock assembly of the present invention when separating brake releases energy；

Figure 21 is a kind of configuration state figure of the interlock assembly of the present invention in separating brake energy storage；

Figure 22 is another configuration state figure of the interlock assembly of the present invention in separating brake energy storage；

Figure 23 is the interlock assembly of the present invention in configuration state figure when releasing energy that closes a floodgate；

Figure 24 is configuration state figure of the interlock assembly of the present invention in combined floodgate energy storage；

Figure 25 is structural side view of the stored energy assembly of the present invention in energy storage；

Figure 26 is structural side view of the stored energy assembly of the present invention when releasing energy；

Figure 27 is the structural schematic diagram of another embodiment of the stored energy assembly of the present invention；

Figure 28 is a kind of structural schematic diagram of embodiment of the blow-off pin of the present invention；

Figure 29 is the structural schematic diagram of the Handleset of the present invention；

Figure 30 is structural schematic diagram of the Handleset of the present invention in folded state；

Figure 31 is structural schematic diagram of the Handleset of the present invention in unfolded state；

Figure 32 is the part-structure schematic diagram of the Handleset of the present invention；

Figure 33 is the mounting structure schematic diagram of the ratchet of the present invention；

Specific implementation mode

The embodiment of the present invention is provided below in conjunction with attached drawing 1 to 33, the circuit breaker handle component further illustrated the present invention Specific implementation mode.The circuit breaker handle component of the present invention is not limited to the following description.

The stored energy operating mechanism 99 include lateral plate component 1, link assembly 2, cam pack 3, stored energy assembly 4, Rotating assembly 5, control assembly 6, interlock assembly 7 and Handleset 8.Link assembly 2 and cam pack 3 in Fig. 1 and Fig. 2 are installed In drive shaft 30, one end and the rotating assembly 5 of link assembly 2 are drivingly connected the other end and can be connected with control assembly 6, described Rotating assembly 5 can also be coupled with the contact system of breaker, the end of the stored energy assembly 4 can respectively with cam set Part 3 and link assembly 2 are in contact connection, and the control assembly 6 is also drivingly connected with interlock assembly 7, control assembly 6 and connection The interlock that the cooperation of lock set 7 is constituted can driving cam component 3, link assembly 2 and stored energy assembly 4 act, to complete At the combined floodgate or separating brake process of stored energy operating mechanism 99, and rotating assembly 5 and stored energy assembly 4 are mounted on drive shaft 30 Side, control assembly 6 and interlock assembly 7 are mounted on the other side of drive shaft 30.The stored energy operating mechanism of the present invention is used for plastic housing In breaker, it can exchange with the manual-operating mechanism of breaker of plastic casing, be connect with breaker by lateral plate component 1；Storage assembly 4 Energy storage lever 42 and the energy-stored spring 48 that is connect with energy storage lever 42, one end of energy-stored spring 48 be mounted on lateral plate component 1 with The side of breaker connection, the other end are connect with one end of energy storage lever 42, and energy storage lever 42 and 48 l-shaped of energy-stored spring turn It is dynamic to be arranged in side of the lateral plate component 1 far from breaker.Link assembly 2 and cam pack 3 are mounted in drive shaft 30, are located at storage 42 lower section of energy lever, rotating assembly 5 are arranged between energy-stored spring 48 and drive shaft 30,2 one end of link assembly and rotating assembly 5 Connection, the other end are also connected with the control assembly 6 of control divide-shut brake, and drive shaft 30 is arranged in rotating assembly 5 and control assembly 6 Between.The stored energy operating mechanism of the present invention is used in breaker of plastic casing, and stored energy operating mechanism is compact-sized consequently facilitating dress With installation, service efficiency is improved.The stored energy operating mechanism of the present invention is made that improvement on the layout of parts simultaneously, Different from the layout of the stored energy operating mechanism of omnipotent breaker.The energy storage component and rotating assembly of existing omnipotent breaker The both sides of drive shaft are separately positioned on, but since the stored energy operating mechanism of the present invention is used in breaker of plastic casing, need energy storage Component is that the stored energy assembly in the present invention avoids link assembly, therefore is laid out redesigns to parts in the present invention, Energy storage component and rotating assembly are arranged in side, stored energy assembly is arranged on the top of operating mechanism, be located at connection rod set and With the top of cam pack, the component action request to meet stored energy operating mechanism improves the steady of stored energy operating mechanism work It is qualitative.

The tool of stored energy operating mechanism 99 of the present invention there are four working condition, be respectively separating brake de-energized state as shown in Figure 8, Separating brake energy storage state, combined floodgate de-energized state and combined floodgate energy storage state.

Specifically, stored energy operating mechanism 99 passes through Handleset 8 and drive shaft 30 is driven to rotate when separating brake releases the state of energy To which driving cam component 3 rotates, cam pack 3 jacks up energy storage lever 42 in rotation process makes 4 energy storage of stored energy assembly, The switch-on latching 64 of control assembly 6 withstands cam pack 3 and then completes energy storage when cam pack 3 rotate in place simultaneously, and stores up Energy lever 42 no longer squeezes link assembly 2, and link assembly 2 rotates so that the lock bearing 622 that separating brake latches 62 ends slides into company In the U-type groove 213 of bar assembly 2, the state of the conversion of stored energy operating mechanism 99 at this time to separating brake energy storage as shown in figure 18.

Stored energy operating mechanism 99 presses switch knob 65 so that the combined floodgate of interlock assembly 7 is led in the state of separating brake energy storage Bar 72 drives floodgate semiaxis 63 so that switch-on latching 64 is threaded off with cam pack 3, and stored energy assembly 4, which is released, can and hit connection rod set Part 2 pulls rotating assembly 5 to complete to close a floodgate, and latches bearing 622 and withstand U-type groove 213 to stop that link assembly 2 rotates back to The state of energy is released in position, the at this time conversion of stored energy operating mechanism 99 to combined floodgate as shown in figure 19.

Stored energy operating mechanism 99 close a floodgate release can state when, may be selected to carry out two kinds of following operations, the first be by After lower opening button 66, separating brake guide rod 73 drives separating brake semiaxis 61 so that the lock bearing 622 of separating brake lock 62 is detached from U-type groove 213 no longer stop that 2 return of link assembly, the drive shaft component 5 under the main restoring force for drawing spring 49 of link assembly 2 rotate in turn Separating brake is completed, and stored energy assembly 4 squeezes link assembly 2 again, the conversion of stored energy operating mechanism 99 at this time to such as Figure 17 institutes The separating brake shown releases the state of energy.

Second is that stored energy operating mechanism 99 pulls Handleset 8 to complete to energy stores when closing a floodgate the state for releasing energy The energy storage of component 4, the state of the conversion of stored energy operating mechanism 99 at this time to combined floodgate energy storage, state and Figure 19 of link assembly 2 are closed Lock release can when state it is the same, the state of interlock assembly is as shown in figure 24.At this point, pressing opening button 66 completes such as the first behaviour The separating brake process of work, and due to after 4 energy storage of stored energy assembly energy storage lever 42 no longer squeeze link assembly 2, to even The rotation of 2 drive shaft component 5 of bar assembly is completed separating brake rear catch bearing 622 and is still placed in U-type groove 213, further such that energy storage Operating mechanism 99 is directly converted to the state of separating brake energy storage as shown in figure 18.Press again after switch knob 65 can between complete Closing operation is not necessarily to energy storage step, and then improves the service efficiency of breaker.

Lateral plate component 1 in Fig. 2 includes the first side plate 11 and the second side plate 12 being oppositely arranged, the link assembly 2, Cam pack 3, stored energy assembly 4, control assembly 6 and interlock assembly 7 can be mounted on the first side plate 11 and the second side plate 12 it Between in the installation space that is formed, at least one is equipped between the first side plate 11 and the second side plate 12 in Fig. 3 for connecting the two Fixed side plate fastener shaft 16 is connect, three side plate fastener shafts 16 and three are equipped with preferably between the first side plate 11 and the second side plate Projection triangular in shape distribution of the side plate fastener shaft 16 on the first side plate 11 or the second side plate 12.The side plate of Triangle-Profile installation Fastener shaft ensure that being accurately correspondingly connected between the first side plate and the second side plate, and the installation for improving circuit breaker operation mechanism can By property.The side of lateral plate component 1 is along equipped with the mechanism mounting hole 16 that can be connect with contact system.The both ends of the drive shaft 30 with The driving shaft mounting hole 101 that is opened up on first side plate 11 and the second side plate 12 distinguishes corresponding aperture axis connection, the first side plate 11 and the It is also rotatably installed with energy storage indicator 75 and on/off switch indicator 67 respectively on two side walls 12.On rotating assembly 5 in Fig. 2 side by side Equipped with first bearing 55 and second bearing 56, rotating assembly 5 can be rotated by first bearing 55 and second bearing 56, and described the One bearing 55 and second bearing 56 are separately mounted to the shaft installation gap 102 opened up on the first side plate 11 and the second side plate 12 Interior, shaft installation gap 102 is arranged at U-shaped structure in the side that the first side plate 11 and the second side plate 12 are connect with breaker of plastic casing Along upper.Particularly, rotating assembly 5 and stored energy assembly 4 are arranged in the side of installation space, control assembly 6 and interlock assembly 7 It is arranged in the other side of installation space, link assembly 2 and cam pack 3 are mounted in installation space by the drive shaft 30 Portion, stored energy assembly 4 and the energy storage lever 42 of 3 interoperation of link assembly 2 and cam pack are located at link assembly 2 and cam The top of component 3.

The rotating assembly 5 includes the main shaft 50 being mounted on lateral plate component 1, and the middle part of the main shaft 50 is equipped with first Cantilever 51, the second cantilever 52 and third cantilever 53, the both ends of main shaft 50 further respectively have the 4th cantilever 57 and the 5th cantilever 58.Figure Connecting rod mounting hole 511 and driving mounting hole 512 are offered on the first cantilever 51 in 4, the connecting rod mounting hole 511 passes through figure Connecting pin 54 in 2 is rotatably connected with the end hole axle of link assembly 2, contact of the driving mounting hole 512 with breaker System is of coupled connections, and the action of link assembly 2 can drive the rotation of rotating assembly 5 to drive contact system to complete on/off switch mistake Journey.Connecting pin ensure that the stable connection of link assembly and connecting rod mounting hole.The second cantilever 52 on main shaft 50 and third cantilever 53 are separately positioned on the both sides of the first cantilever 51, and second cantilever 52 can be matched with the interlocking guide rod 71 of interlock assembly 7 Connection, the interlocking guide rod 71 are mounted in drive shaft 30 simultaneously with link assembly 2 and cam pack 3, and the third is outstanding Arm 53 can be in mating connection with on/off switch indicator 67.Preferably, it is outstanding to be additionally provided with the 4th cantilever 57 and the 5th for the both sides of main shaft 50 Arm 58 equally offers the driving mounting hole that can be of coupled connections with contact system on the 4th cantilever 57 and the 5th cantilever 58 512。

The cam pack 3 includes the first cam set 31 and the second cam set being coaxially fixedly mounted in drive shaft 30 32, first cam set 31 is identical with 32 structure of the second cam set to respectively include disk 34 and cam 33, the disk in Fig. 5 It is fixedly connected by cam rivet 36 between 34 and cam 33, the edge of cam 33 can be with the energy storage lever of stored energy assembly 4 42 connect, and being further opened on the disc 341 of disk 34 can connect with the indicator disc 752 of energy storage indicator 75 Disc gap 342, and also clamping is equipped with the cam bawl 35 that can relatively rotate rotation between disk 34 and cam 33, it is described Cam bawl 35 can be connected with the switch-on latching 64 of control assembly 6.Between first cam set 31 and the second cam set 32 The interlocking guide rod 71 and link assembly 2 being additionally provided in the drive shaft 30, the both ends of the interlocking guide rod 71 can respectively with turn Second cantilever 52 of shaft assembly 5 and the combined floodgate guide rod 72 of interlock assembly 7, which correspond to, to be connected.Interlock guide rod 71 and drive shaft 30 Between be additionally provided with axle sleeve 37, interlocking guide rod 71 can rotate around axle sleeve 37, interlocked to be additionally provided on guide rod 71 and interlocked guide rod for installing The interlocking guide rod of resetting spring hangs spring hole 715.The compact simple installation of cam pack design structure, while spinning movement process is steady It is fixed, and each component installed in drive shaft realizes synchronous matching rotation, improves the efficiency of on/off switch process.

The link assembly 2 includes sequentially connected second connecting rod 23, first connecting rod 22 and tripping 21, and second Relative rotation connection is distinguished between connecting rod 23 and first connecting rod 22 and between first connecting rod 22 and tripping 21.Tripping 21 can be around The end of one connecting rod 22 is maintained at the side rotation of first connecting rod 22, and tripping and the action of first connecting rod are not interfered mutually, made It is simply accurate to obtain link assembly manner of execution.It is revolved respectively with tripping 21 and second connecting rod 23 at the both ends of first connecting rod 22 in Fig. 6 Turn connection.The tripping 21 is equipped with the tripping mounting hole 210 that may pass through the connection of drive shaft 30, is additionally provided with and can make in tripping 21 211, for driving tripping spring 25 of the tripping 21 relative to drive shaft turns, second connecting rod 23 are linked up with for the tripping of driving portion End offers connecting rod drive hole 232 that can be with connecting rod mounting hole 511 by 54 hole axis connection of connecting pin, and the company in Figure 17 Main drawing spring 49 for resetting first connecting rod 22 and 23 location status of second connecting rod is installed, on first connecting rod 22 in outbound 54 Being equipped with can connect and as the strike roller 24 of trigger unit with the blow-off pin 44 of stored energy assembly 4.Particularly, first Connecting rod 22 includes the two panels first connecting rod installation sheet 221 being mounted side by side, and the strike roller 24 clamping is mounted on two panels first It can rotate between connecting rod installation sheet 221 and relative to first connecting rod installation sheet 221, second connecting rod 23 includes the two panels being mounted side by side Second connecting rod installation sheet 231, correspondence offers connecting rod drive hole 232 respectively for the end of every second connecting rod installation sheet 231, and The corresponding end of two panels first connecting rod installation sheet 221 and two panels second connecting rod installation sheet 231 is pivoted by link connector pin 216 to be connected It connects, the tripping 21 is equipped with the tripping connecting pin 214 that connection is mounted between 221 corresponding end of first connecting rod installation sheet.It adopts With the first connecting rod and second connecting rod sound construction of installing sheet mode composition and it is pivotally connected stabilization.In addition, first connecting rod 22 is right Answer the edge of 30 side of drive shaft that can be connected with the axle sleeve 37 in drive shaft 30.

The U-type groove 213 of the separating brake lock 62 for limiting connection control assembly 6, tripping are additionally provided in the tripping 21 21 sides for offering U-type groove 213 are additionally provided with the tripping connecting pin 214 being rotatably connected with the corresponding end of first connecting rod 22.Tool Body, one is equipped on tripping hook 211 for lifting the tripping spring 25 resetted, the tripping spring 25 1 End is mounted on the other end on tripping hook 211 and is mounted on lateral plate component 1, the tripping spring that tripping is linked up with by tripping Lifting resets, and the tripping compared to existing stored energy operating mechanism carries out lifting reset, jump of the invention by the spring of both sides two Button spring mounting structure simply avoid simultaneously other component in action process with link assembly and stored energy assembly it Between dawdle, and then reduce stored energy operating mechanism failure rate extend its service life.Also, the separating brake lock 62 End is equipped with the lock bearing 622 that can coordinate limit connection with U-type groove 213, and the madial wall of the U-type groove 213 includes opposite sets Plane 2132 on the U-type groove lower plane 2131 and U-type groove set

The stored energy assembly 4 includes energy storage lever 42, energy-stored spring 48 and base support 46, energy-stored spring 48 One end is fixedly mounted on the other end on base support 46 and is connected with energy storage lever 42.One end of energy storage lever 42 in Fig. 7 is The energy storage end of energy-stored spring 48 is installed, the other end is the driving end that can be connected with cam pack 3, in energy storage lever 42 Portion is additionally provided with the balance pivot that can install energy storage installation axle 41.Preferably, the structure identical being mounted side by side in drive shaft 30 One cam set 31 and the second cam set 32 can drive the energy storage bearing 43 of end both sides to connect with energy storage lever 42 respectively.This Outside, the blow-off pin 44 that can be correspondingly arranged with the strike roller 24 of link assembly 2 is additionally provided on energy storage lever 42.The blow-off pin 44 Shape can be circle shown in fig. 7, can also be the section as shown in Figure 27 and Figure 28 be waist type blow-off pin 44, section is The width at 44 both ends of blow-off pin of waist type is less than the width of middle section, to ensure that combined floodgate stroke and combined floodgate efficiency.

The energy storage lever 42 includes at least two panels energy storage installation sheet 421 being mounted side by side, the energy storage installation axle in Fig. 7 41 are arranged through energy storage lever 42 and can be rotatably connected with the every difference hole axle of energy storage installation sheet 421.The energy storage of energy storage lever 42 End is correspondingly connected with by that can connect the connecting bracket 45 of energy-stored spring 48 with energy storage installation sheet 421.Preferably, energy storage of the invention The specific embodiment of lever is as shown in fig. 7, energy storage lever 42 includes the two panels energy storage installation sheet 421 being arranged side by side and an energy storage Installation axle 41, an energy storage installation axle 41 extend through the setting of two panels energy storage installation sheet 421, and the both ends of energy storage installation axle 41 It is fixed on lateral plate component 1, link assembly 2 and cam pack 3, two panels energy storage installation sheet is additionally provided in the lateral plate component 1 The blow-off pin 44 that can be connected with the strike roller 24 on link assembly 2, and every energy storage installation sheet are equipped between 421 421 end is additionally provided with the energy storage bearing 43 that can be connect with the cam contact of cam pack 3.Compared to by two short axles from storage Energy lever both sides connect the mode of installation, are only that stability and reliability are high with the advantage of an energy storage bearing, and add Work is simple for process, efficiency of assembling is high.Energy storage installation axle 41 is not limited only to an above-mentioned perforative mounting means, as shown in figure 27 also Two panels energy storage installation sheet 421 can be mounted on lateral plate component 1 respectively with two energy storage installation axles 41.Particularly, energy in Fig. 1 Measure edge height of the height less than the first side plate 11 and the second side plate 12 of the energy storage lever 42 of storage assembly 4.Energy stores group The mounting structure of part is simple and occupied space is smaller, the assembly and use of mechanism easy to operation.In addition, energy storage installation sheet 421 at Arc, to curving, one end is equipped with energy storage bearing 43 at both ends, and the other end is connected by spring retaining tab and energy-stored spring 48 Connect, the middle part of energy storage installation sheet 421 is equipped with energy storage installation axle 41, the setting of blow-off pin 44 energy storage installation axle 41 and energy storage bearing 43 it Between.

It includes the pedestal support chip 461 that can be connect with 48 end of energy-stored spring that base support 46 in Fig. 7, which is U-shaped structure, The opposite floor installation piece 47 being equipped in the both sides of the pedestal support chip 461 offers holder on the floor installation piece 47 Guide rail 471 and rack mounting apertures 473, the support guide 471 are arranged in the end of installation sheet 47, the rack mounting apertures 473 are correspondingly arranged with the guide rail end 472 of support guide 471, and support guide 471 and rack mounting apertures 473 can respectively with The guiding axis 13 and holder positioning pin 14 installed on lateral plate component 1 are connected.On first side plate 11 and the second side plate 12 respectively Equipped with for 14 positioning pin mounting hole 111 of mounting bracket positioning pin and guiding axis 13, guiding axis 13 can coordinate with support guide 471 Connection, holder positioning pin 14 can be also cross positioning pin mounting holes 111 and rack mounting apertures 473 thus by stored energy assembly 4 Base support 46 and energy-stored spring 48 be mounted on lateral plate component 1, and the floor installation piece 47 of 46 both sides of base support can It is connected respectively with the first side plate 11 and the second side plate 12.Floor installation piece is in contact with lateral plate component ensure that base support It is not easy to shake after installation, improves the stability of base support installation.Preferably, rack mounting apertures 473 and holder positioning pin 14 Guide rail end 472 can act against on guiding axis 13 while mating connection, and holder positioning slightly 14 is separately mounted to the first side plate 11 Card slot 141 is offered in the positioning pin mounting hole 111 that is opened up on the second side plate 12 and 14 surface of holder positioning pin.Meanwhile it storing up Energy spring 48 is obliquely installed relative to the both sides of base support 46, is tilted from pedestal support chip 461 to close to 5 direction of rotating assembly It and is connect with the energy storage end of energy storage lever 42.In addition, the shape of rack mounting apertures 473 can be ellipse, oval holder peace Dress hole makes positioning pin have certain surplus when mounted, so that installation process is easy to ensure that the secured of installation simultaneously Property.Particularly, stored energy assembly 4 includes two energy-stored springs 48 being disposed side by side in base support 46, two energy storage bullets Gap is equipped between spring 48, second connecting rod 23 can be placed in gap in thermal energy storage process.

Base support 46 is installed on one end of lateral plate component 1, the floor installation piece 47 of 46 both sides of base support and the first side The side of 12 one end of plate 11 and the second side plate is concordant, and pedestal support chip 461 is located at the side that lateral plate component 1 is connect with breaker. In addition, energy storage lever 42 and the pedestal support chip 461 of base support 46 are oppositely arranged, with 48 l-shaped of energy-stored spring, it is arranged in side Side of the board group part 1 far from breaker.

Stored energy operating mechanism 99 includes two main drawing springs 49, and two main drawing springs 49 are separately positioned on the first cantilever 51 Both sides, the every main both ends for drawing spring 49 are fixedly connected with the end of connecting pin 54 and energy storage installation axle 41 respectively.In addition, two Main one end for drawing spring 49 is fixed on rotating assembly 5, and two main other ends for drawing spring 49 are fixed on two panels energy storage installation sheet Between 421 in corresponding energy storage installation axle 41.Energy storage installation axle 41 includes first installation axle at middle part and is located at the first peace Fill two the second installation axles of axis both sides, the diameter of the first installation axle is more than the second installation axle, and two main to draw the another of spring 49 End is separately mounted to the junction of two the second installation axles and the first installation axle, and two energy storage installation sheets 421 are mounted on the second peace Dress axis on can drawing spring 49 main to two limit.It is main that draw the installation site of spring not only to make compact-sized while will not shadow The rotation of energy storage lever is rung, while convenient for the main assembly installation for drawing spring.The main fixation for drawing spring 49 in energy storage installation axle 41 Installation site is not limited only to a kind of above-mentioned embodiment, and main drawing spring 49 can be fixedly mounted on right between two panels energy storage installation sheet 421 In the energy storage installation axle 41 answered or it is fixedly mounted in the corresponding energy storage installation axle in 421 both sides of two panels energy storage installation sheet 41.

The control assembly 6 includes separating brake semiaxis 61, separating brake lock 62, floodgate semiaxis 63, switch-on latching 64, closes a floodgate and press Button 65 and opening button 66, the interlock assembly 7 include interlocking guide rod 71, combined floodgate guide rod 72, separating brake guide rod 73, drive and lead Bar 74 and energy storage indicator 75.Installation, the separating brake semiaxis 61, separating brake lock is arranged in parallel with separating brake guide rod 73 in combined floodgate guide rod 72 Button 62 and floodgate semiaxis 63 are mounted between combined floodgate guide rod 72 and separating brake guide rod 73, and floodgate semiaxis 63 is relatively orthogonal to combined floodgate One end of guide rod 72 is arranged, and separating brake semiaxis 61 is relatively orthogonal to the other end setting of combined floodgate guide rod 72, and separating brake lock 62, which is located at, to be divided Between lock semiaxis 61 and floodgate semiaxis 63, one end of separating brake lock 62 is connected with the middle part lock of separating brake semiaxis 61.

One end of the floodgate semiaxis 63 is drivingly connected with switch-on latching 64, and the other end is oppositely arranged with drive leader 74； The combined floodgate guide rod lock 724 of described 72 one end of combined floodgate guide rod can be placed between floodgate semiaxis 63 and drive leader 74, at this point, pressing Switch knob 65 rotation of floodgate semiaxis 63 can be driven by drive leader 74 and combined floodgate guide rod 72 to drive switch-on latching 64 with Cam pack 3 is threaded off, and so that stored energy assembly 4 is released can drive link assembly 2 to realize combined floodgate in turn.When combined floodgate guide rod latches 724 When being placed in floodgate semiaxis 63 with 74 side of drive leader, switch knob 65 fails, and can not act on combined floodgate by drive leader 74 Semiaxis 63.The interlocking guide rod 71 is mounted in drive shaft 30, is interlocked one end of guide rod 71 and can be indicated with rotating assembly 5 and energy storage Part 75 connects the other end and is connected with combined floodgate guide rod 72.Under separating brake energy storage state, energy storage indicator 75 makes interlocking lead Bar 71 does not limit combined floodgate guide rod 72, and combined floodgate guide rod 72 resets rotation under the action of combined floodgate guide rod spring, to make combined floodgate guide rod Lock 724 is placed between drive leader 74 and floodgate semiaxis 63；Under other three states, rotating assembly 5 and energy storage indicator 75 can drive the movement of combined floodgate guide rod 72 to make combined floodgate guide rod lock 724 be placed in drive leader 74 and close a floodgate by interlocking guide rod 71 63 side of semiaxis, makes switch knob fail.

One end of the separating brake lock 62 is connected with the lock of the separating brake semiaxis 61 connection other end and the lock of link assembly 2, institute The one end for stating separating brake guide rod 72 and the end of separating brake semiaxis 61 connect the other end and are drivingly connected with opening button 66, are closing a floodgate It can make separating brake guide rod 73 that separating brake semiaxis 61 be driven to keep separating brake lock 62 and link assembly 2 de- under state, when pressing opening button 66 Button drives rotating assembly to realize separating brake by link assembly 2.Meanwhile one end of the separating brake semiaxis 61 connects with separating brake guide rod 73 Touch connection the other end can be connected with the combined floodgate guide rod positive stop lug boss 725 of combined floodgate guide rod 72 so that press opening button 66 or When directly pressing separating brake semiaxis 61, separating brake semiaxis 61 can drive the movement of combined floodgate guide rod 72 to make combined floodgate guide rod lock 724 be placed in The side of drive leader 74 and floodgate semiaxis 63, makes switch knob fail, and realizes interlock protection.

Specifically, the separating brake semiaxis 61 in Fig. 9 is equipped with the semi-circle plane 611 with 62 cooperation of separating brake lock, separating brake semiaxis 61 one end is equipped with separating brake semiaxis limit plane 612, separating brake semiaxis interlocking shaft 613, the separating brake semiaxis coordinated with combined floodgate guide rod 72 It hangs spring hole 614 (shown in Figure 23) and drives plane 616 with the separating brake semiaxis of the tripping system cooperation of breaker, the other end is set Have and matches on/off switch plane 615 with separating brake guide rod 73.

The lock tail end 623 that separating brake in Figure 10 latches 62 one end can be connected with separating brake semiaxis 61, and the other end is equipped with The lock bearing 622 of connection can be limited with U-type groove 213, separating brake lock 62 is mounted in separating brake lock fixing axle 620, described point It is additionally provided with the abutment sleeve (not shown) that guide rod 72 is interlocked for location and installation in lock lock fixing axle 620, in lock tail 623 one end are held also to hang with latch spring 621.

One end of floodgate semiaxis 63 in Figure 11 is equipped with 631 other end of combined floodgate semi-circle plane and is equipped with combined floodgate boss 632, closes a floodgate Limit shaft 633 and floodgate semiaxis hang spring hole 634；The combined floodgate boss 632 can drive with combined floodgate guide rod 72 and switch-on latching 64 Dynamic connection, combined floodgate semi-circle plane 631 can be connected with the end of switch-on latching 64.The edge of switch-on latching 64 can be rolled with cam 35 lock connection of son.

At triangle, middle part is equipped with switch-on latching mounting hole 641 for switch-on latching 64 in Figure 12, three angles be equipped with successively with The switch-on latching driving portion 642 that floodgate semiaxis 63 coordinates, the switch-on latching energy storage part coordinated with the cam bawl 35 of cam pack 3 643 and the switch-on latching spring carrier arm 644 for connecting switch-on latching spring；In switch-on latching energy storage part 643 and switch-on latching It is equipped with the switch-on latching coordinated with cam pack 3 between spring carrier arm 644 and releases energy portion 645.The combined floodgate of switch-on latching 64 when energy storage It latches energy storage part 643 and the cam bawl 35 of the cam 33 of cam pack 3 connects, the combined floodgate lock of switch-on latching 64 when releasing energy It is mutually avoided between the cam bawl 35 for the cam 33 that button releases energy portion 645 and cam pack 3.When combined floodgate, floodgate semiaxis 63 rotates The switch-on latching driving portion 642 for becoming combined floodgate semi-circle plane 631 and switch-on latching 64 is engaged and makes switch-on latching 64 and cam Component 3 is threaded off and then triggering following feed motion.

The middle part of interlocking guide rod 71 in Figure 13 is equipped with leads for will interlock the interlocking that guide rod 71 is mounted in drive shaft 30 Bar location hole 711 is additionally provided with axle sleeve 37 between the interlocking guide rod location hole 711 and drive shaft 30 of interlocking guide rod 71, interlocks guide rod 71 can rotate around axle sleeve 37, and interlocking guide rod is arranged on the driving shaft by axle sleeve, and without additional setting shaft, installation site is closed Reason.The both ends of interlocking guide rod 71 are respectively equipped with limiting section and driving portion, wherein limiting section be equipped with can respectively with energy storage indicator 75 And the interlocking guide rod arc surface 712 that runner assembly 5 connects, the end of the interlocking guide rod arc surface 712 is additionally provided with can be with The interlocking guide rod disc 713 that 75 end of energy storage indicator connects, driving portion are equipped with and can be connected with combined floodgate guide rod 72 Interlocking guide rod cylindrical surface 714, and interlock be additionally provided on guide rod 71 for install interlocking guide rod resetting spring interlocking guide rod Hang spring hole 715.Particularly, the energy storage indicator 75 and rotating assembly 5 are separately positioned on the two of the limiting section of interlocking guide rod 71 Side, interlocking guide rod arc surface 712 are obliquely installed from rotating assembly 5 to 75 direction of energy storage indicator.

It is offered on combined floodgate guide rod 72 in Figure 14 for 72 location and installation of combined floodgate guide rod to be latched fixing axle 620 in separating brake On combined floodgate guide rod location hole 721, combined floodgate guide rod location hole 721 be ellipsoidal structure can relative to separating brake latch fixing axle 620 It is mobile.The top of combined floodgate guide rod 72 is equipped with the combined floodgate inclined-plane that can be connected with the interlocking guide rod cylindrical surface 714 of interlocking guide rod 71 722, the setting of combined floodgate inclined-plane 722 is located at combined floodgate guide rod location hole 721 and closes a floodgate in 721 top oblique upper of combined floodgate guide rod location hole Between guide rod positive stop lug boss 725.The bottom of combined floodgate guide rod 72 is equipped with the combined floodgate guide rod hanging spring hook for installing combined floodgate guide rod spring 723, combined floodgate guide rod hanging spring hook 723 is between combined floodgate guide rod location hole 721 and combined floodgate guide rod positive stop lug boss 725.Combined floodgate guide rod 72 one end is equipped with the combined floodgate guide rod lock 724 that can be connected respectively with floodgate semiaxis 63 and drive leader 74, combined floodgate guide rod Lock 724 is formed to accommodate between combined floodgate guide rod lock 724 and combined floodgate guide rod location hole 721 and be closed a floodgate at the hook solid being upturned The groove of semiaxis 63, the lateral wall of combined floodgate guide rod lock 724 are equipped with to match with the drive leader of drive leader 74 protrusion 741 and connect The combined floodgate guide rod for touching connection latches inclined-plane 7241.The end of the combined floodgate boss 632 of floodgate semiaxis 63 and the drive leader 74 in Figure 16 It is correspondingly arranged between the drive leader protrusion 741 of portion's setting, and the guide rod lock 724 that closes a floodgate can be placed in combined floodgate boss 632 and drive Between dynamic guide rod protrusion 741.The other end of combined floodgate guide rod 72 is equipped with the combined floodgate guide rod that can be connected with separating brake semiaxis 61 and limits The section of boss 725, combined floodgate guide rod positive stop lug boss 725 is round or oval.Combined floodgate guide rod positive stop lug boss 725 and combined floodgate inclined-plane Combined floodgate guide rod groove 726 is equipped between 722, separating brake semiaxis 61 is passed through from combined floodgate guide rod groove 726.

One end of separating brake guide rod 73 in Figure 15 is the separating brake guide rod triggering end 731 connected with opening button 66, point The other end of lock guide rod 73 is that the separating brake guide rod connected with the separating brake plane 615 of separating brake semiaxis 61 drives end 732, and divides It is additionally provided on lock guide rod 73 for the separating brake guide rod limiting slot 733 of guide and limit and for pulling the separating brake guide rod resetted to hang spring Hook 734.

Drive leader 74 in Figure 16 includes drive leader mounting bracket 742, is equipped with and drives at 742 middle part of drive leader mounting bracket Dynamic guide rod installing hole, side are equipped with the drive leader spring eye 743 of suspension drive leader resetting spring；Drive leader mounting bracket 742 side is equipped with the drive leader protrusion 741 coordinated with switch knob 65 and combined floodgate guide rod 72.

The middle part of the energy storage indicator 75 is equipped with the indicator location hole 751 that can be connect with drive shaft 30, energy storage instruction One end of part 75 is equipped with the indicator disc 752 that can be connected with disk 34, and the other end of energy storage indicator 75 is equipped with can be with The indicator plane 753 that guide rod arc surface 712 connects is interlocked, the edge of energy storage indicator 75 is additionally provided with can be with interlocking guide rod The indicator arc surface 754 that the interlocking guide rod disc 713 of 712 end of arc surface connects, and the side of energy storage indicator 75 The indicator hanging spring hook 755 for installing indicator spring is additionally provided on edge.

The stored energy operating mechanism 99 of the present invention specific action state of each component during on/off switch is as described below：

When separating brake releases energy.Stored energy operating mechanism 99 is when separating brake releases energy, cam pack 3 as shown in figure 26 and energy stores It is press-connected without generating elasticity between component 4, while not having between the end of switch-on latching 64 and the cam bawl 35 of cam 33 There is lock to connect.For control assembly 6 as shown in figure 20 with interlock assembly 7 when separating brake releases energy, interlocking guide rod disc 713 withstands storage The indicator plane 753 of energy indicator 75, indicator disc 752 are withstood on the disc 341 of disk 34, the combined floodgate of combined floodgate guide rod 72 The interlocking guide rod cylindrical surface 714 that inclined-plane 722 is interlocked guide rod 71 is withstood, and combined floodgate guide rod lock 724 is located at combined floodgate boss 632 at this time It is not connected with the two with the side of drive leader protrusion 741.Link assembly 2 as shown in figure 17 is when separating brake releases energy, energy It measures the blow-off pin 44 in storage assembly 4 and squeezes strike roller 24, link connector pin 216 is located at connecting rod drive hole 232 and connects with tripping The top of 214 lines of end is connect, lock bearing 622 acts against on the first tripping contoured surface 212, and tripping spring 25, which is in, stretches energy storage State, and rotating assembly 5 is in open position and main drawing spring 49 is in and shrinks de-energized state.The separating brake of control assembly 6 is locked Button is 62 under the action of latch spring 621 so that separating brake latches the of the lock bearing 622 of 62 one end installation and 2 side of tripping One tripping contoured surface 212 is in contact connection, while separating brake latches the lock tail ends 623 of 62 other ends and acts against in separating brake semiaxis 61 On the semi-circle plane 611 in portion.

When separating brake energy storage.Control assembly 6 and interlock assembly 7 as shown in figure 21 is in separating brake energy storage, energy storage indicator 75 Indicator disc 752 fall into disc gap 342, interlocking guide rod disc 713 and the energy storage indicator 75 of interlocking guide rod 71 Indicator arc surface 754 connects, when the end of interlocking guide rod 71 is rocked to corresponding with 722 1 side end of combined floodgate inclined-plane at this time Interlocking guide rod 71 does not limit combined floodgate guide rod 72, and combined floodgate guide rod 72 is rotated by combined floodgate guide rod spring reset, is led so that closing a floodgate The combined floodgate guide rod lock 724 of bar 72 is placed between combined floodgate boss 632 and drive leader protrusion 741, to complete the standard before closing a floodgate Standby work presses opening button 66 or straight particularly as shown in figure 22 when stored energy operating mechanism 99 is in separating brake energy storage state It connects and presses separating brake semiaxis 61, the combined floodgate guide rod positive stop lug boss 725 of combined floodgate guide rod 72 is limited by the separating brake semiaxis of separating brake semiaxis 61 puts down Face 612 pushes, so as to make combined floodgate guide rod lock 724 turn again to the side of combined floodgate boss 632 and drive leader protrusion 741, Switch knob 65 fails at this time.Cam pack 3 as shown in figure 25 pushes the energy storage bearing 43 in stored energy assembly 4, makes storage One end that energy lever 42 is equipped with energy storage bearing 43 moves up while squeezing the progress energy storage of energy-stored spring 48 of the other end, closes a floodgate It latches and connects between the end and the cam bawl 35 of cam 33 of lock 64.Link assembly 2 as shown in figure 18 is in separating brake energy storage When, energy storage component 4 completes energy storage and blow-off pin 44 is made no longer to squeeze strike roller 24, and tripping spring 25 is released can be to drive Tripping 21 is rotated relative to drive shaft 30, and lock bearing 622 is slided along the first tripping contoured surface 212 to 213 direction of U-type groove, directly It falls into U-type groove 213 to lock bearing 622 and is in contact with U-type groove lower plane 2131, link connector pin 216 is still located at this time The top of connecting rod drive hole 232 and 214 line of tripping connecting pin and main drawing spring 49, which are in, shrinks de-energized state, at this time tripping 21 It is limited by separating brake lock 62, and the lock tail end 623 of separating brake lock 62 is moved to the lower section of separating brake semiaxis 61.

When combined floodgate releases energy.When stored energy operating mechanism 99 be in separating brake energy storage state and opening button 66 or separating brake semiaxis 61 not When the case where being pressed, switch knob 65 is pressed, drive leader protrusion 741 is locked with the combined floodgate guide rod on combined floodgate guide rod lock 724 Button inclined-plane 7241 connects and 724 drive floodgate semiaxis 63 of combined floodgate guide rod lock is driven to turn over trip positions, so that closing It threads off between lock lock 64 and cam bawl 35, energy-stored spring 48 releases energy, and blow-off pin 44 pushes link assembly 2 and rotating assembly 5 It completes to close a floodgate, for control assembly 6 as shown in figure 23 with interlock assembly 7 when combined floodgate releases energy, the second cantilever 52 pushes down interlocking guide rod The combined floodgate inclined-plane 722 of combined floodgate guide rod 72 is withstood on 71 interlocking guide rod arc surface 712, interlocking guide rod cylindrical surface 714, closes a floodgate lead at this time Lever lock button 724 is again positioned at combined floodgate boss 632 and the side of drive leader protrusion 741 is not connected with the two, energy storage instruction The indicator disc 752 of part 75 is withstood on again on the disc 341 of disk 34.Link assembly 2 as shown in figure 19 releases energy in combined floodgate When, stored energy assembly 4 releases energy, and 44 puss roller 24 of blow-off pin is so that link connector pin 216 is located at connecting rod drive hole 232 With the lower section of 214 line of tripping connecting pin, plane 2132 is in contact with lock bearing 622 in U-type groove at this time, connecting rod drive hole 232 pull the rotation of rotating assembly 5 by connecting pin 54 while making winner that spring 49 be drawn to be in stretching energy storage state, rotating assembly 5 In rotation, driving contact system closes a floodgate.

When combined floodgate energy storage.Control assembly 6 and interlock assembly 7 are in combined floodgate energy storage as of fig. 24, energy storage indicator 75 Indicator disc 752 fall into again in disc gap 342, other Interlock Status are identical as combined floodgate de-energized state, and close a floodgate Guide rod lock 724 is located at combined floodgate boss 632 and the side of drive leader protrusion 741 is not connected with the two, switch knob 65 Failure.

In summary since link assembly 2 and cam pack 3 are mounted on the side of stored energy assembly 4, closing a floodgate Stored energy assembly 4 and 3 direction of motion of cam pack are on the contrary, cam pack 3 will not be carried out two-hit, after combined floodgate in the process The positioning of cam pack 3 more accurate stable, and the energy loss in making process is reduced, improve service efficiency and knot Structure is compact, and existing stored energy operating mechanism close a floodgate when, stored energy assembly is identical as the cam pack direction of motion, and there are two The hidden danger of secondary strike.

In addition, only stored energy operating mechanism 99 be in the state of separating brake energy storage and opening button 66 or separating brake semiaxis 61 not by In the case of pressing, combined floodgate guide rod lock 724 could enter between combined floodgate boss 632 and drive leader protrusion 741, switch knob 65 effectively.Under other any states, combined floodgate guide rod lock 724 is all located at the one of combined floodgate boss 632 and drive leader protrusion 741 Side, switch knob 65 fail.Begin in making process on combined floodgate guide rod lock inclined-plane on combined floodgate guide rod combined floodgate guide rod lock Final pressure improves the reliability of making process in floodgate semiaxis.The combined floodgate guide rod positive stop lug boss of the combined floodgate guide rod other end can Ensure stored energy operating mechanism in the case where separating brake energy storage and opening button or separating brake semiaxis are not pressed so that switch knob loses Effect improves the safety that stored energy operating mechanism uses.Interlocking guide rod realizes the up and down of rotating assembly and control assembly simultaneously It is dynamic so that stored energy operating mechanism is compact-sized to improve service efficiency.

The Handleset 8 is mounted in drive shaft 30 and is placed in the outside of lateral plate component 1, the Handleset in Figure 29 8 include the handle 81 being mounted in drive shaft 30 and the ratchet 87 being fixedly mounted in drive shaft 30, one end of the handle 81 It is the handle drives portion that can be drivingly connected with ratchet 87, the other end is the handle operation portion that can be used for applying external force.In Figure 33 The second pawl 86, the first pawl 83 and the second pawl 86 is additionally provided on lateral plate component 1 to be symmetrical arranged relative to ratchet 87, and the One pawl 83 and the second pawl 86 can be meshed with the sawtooth at 87 edge of ratchet simultaneously, divide on the first pawl 83 and the second pawl 86 Ratchet spring 85 is not installed.It is separately mounted on handle and lateral plate component and symmetrically arranged two pawls ensure that in energy storage Handle can drive drive shaft turns in one direction always in the process, improve the security reliability that handle uses.Specifically, scheme It is additionally provided with the driving curved surface 832 that can be connected with the sawtooth at 87 edge of ratchet on the first pawl 83 in 29, when energy storage can grasp Make handle 81 handle operation portion drive handle drives portion to the rotation of direction to make 832 driving pawl 87 of driving curved surface to Same direction rotates, and then the cam pack 3 in drive shaft 30 is driven to complete the energy storage to stored energy assembly 4.Preferably, One pawl 83 can be moved relative to handle 81 so that handle 81 generates null when starting to operate energy storage relative to ratchet 87 Journey.Handle can generate certain idle stroke convenient for taking out handle from the mask of breaker during use so that behaviour Make convenient while improving service efficiency.In addition, the edge shape of ratchet 87 is close tooth form, close tooth-shape structure makes handle single Amplitude is small and easy to operate when energy storage, to improve service efficiency.

The handle location hole 831 for installation is offered on the pawl 83, the handle location hole 831 in Figure 29 passes through Pawl 83 is mounted in handle drives portion by positioning pin 84, and positioning pin 84 is fixed on handle 81 and positioning pin 84 can be fixed in handle It is moved in hole 831 position.Simple in structure realize of the fixed form of positioning pin generates null between positioning pin and handle location hole Journey space.Particularly, the shape of handle location hole 831 is ellipse, and oval handle location hole 831 can be such that handle 81 is storing up Idle stroke is generated when can start.In addition, handle positioning protrusion 815 is additionally provided on the edge in handle drives portion, the side plate in Figure 33 The handle positioning column 17 that can be connected with handle positioning protrusion 815, and handle 81 and handle positioning column are additionally provided on component 1 Handle resetting spring 18 is equipped between 17.Handle positioning protrusion limits the distance of handle return, ensure that and pulls handle every time The consistency of thermal energy storage process.Handle 81 is mounted in drive shaft 30 and is disposed adjacent with the lateral wall of the second side plate 12, the first spine Pawl 83 is mounted on the side that handle 81 corresponds to 12 lateral wall of the second side plate.The setting of first pawl is relatively hidden, improves handle Security and stability during use.

The lengthening handle 82 that can be rotated relative to handle 81, the hand are also equipped on the handle operation portion of the handle 81 The end of the handle operation portion of handle 81 be rotatably connected with the corresponding end for lengthening handle 82, and lengthening handle 82 can be around its end when expansion Portion rotates 180 ° relative to handle 81, and lengthens handle 82 and be equipped with handle refrative cavity 820, and the end of handle 81 can when folding It is placed in handle refrative cavity 820, the end side of handle 81 is additionally provided with can be with the two sides of handle refrative cavity 820 along being in contact Handle postive stop baffle 810.The end of handle operation portion as shown in Figure 29 and Figure 32 is equipped with positioning cylinder 811, guide ledges 812, Fillet Feature 813 and first limits plane 814, and the end for lengthening handle 82 is equipped with set corresponding with the end of handle operation portion Location hole 821, locating slot 822, the guiding surface 823 and second set limit plane 824.Specifically, the guide ledges 812 The end sides and guide ledges 812 being arranged in handle operation portion can match connection in locating slot 822, guide ledges 812 Edge is equipped with the Fillet Feature 813 that can be connected with the guiding surface 823 of 822 end of locating slot, the positioning cylinder 811 In guide ledges 812 and can corresponding with location hole 821 installation connection, the described first limit plane 814 and second limits Bit plane 824 is lengthening the expansion phase contact connectio of handle 82.Pass through the locating slot phase of the guide ledges and lengthening handle of handle Cooperation ensure that lengthening handle is folding and be not susceptible to shake under unfolded state, improves and lengthens the stabilization that handle uses process Reliably.The cooperation of guiding surface and Fillet Feature makes the assembly installation for lengthening handle and handle more light convenient, improves Installation effectiveness.It is contemplated that location hole 821 and locating slot 822 may also be arranged on the end of handle 81, and it is correspondingly connected with The positioning cylinder 811 and guide ledges 812 of installation may be provided at the end for lengthening handle 82.That is 82 end of handle 81 and lengthening handle The connection structure in portion, which is exchanged, can equally realize handle 81 and lengthen being rotatably connected for handle 82, and handle is arranged on handle 81 certainly Refrative cavity 820 is placed in also possible in handle refrative cavity 820 when lengthening the folding of handle 82.The setting of handle refrative cavity is being added On long handle, the intensity of handle can effectively ensure that.

Particularly, the side of the second limit plane 824 is equipped with the respective side contact connectio that can limit plane 814 with first Circular arc feature 827.Circular arc feature makes the expansion process for lengthening handle more smoothly, improves service efficiency.In addition, handle 81 End face be equipped with the first anti-skidding sawtooth 816, it is described lengthen handle 82 end face be equipped with can in 8 folded state of Handleset The second anti-skidding sawtooth 825 being used cooperatively with the first anti-skidding sawtooth 816.First anti-skidding sawtooth and the second anti-skidding sawtooth are in handle group When part is in folded state, the friction coefficient of Handleset can be increased, improve the reliability and operating efficiency of operating process.It lengthens Being additionally provided on the side wall of handle 82 can be in 8 unfolded state of Handleset for the anti-skidding sawtooth of anti-skidding third 828.Third is anti-skidding Sawtooth then increases the friction coefficient of Handleset upon deployment, further improves operational stability.

The specific embodiment of Handleset 8 of the present invention is as shown in figure 32, the corresponding both sides in end of the handle operation portion Face is respectively equipped with guide ledges 812, and positioning cylinder 811, the lengthening handle 82 packet are respectively equipped in each guide ledges 812 It including the two panels being oppositely arranged and lengthens handle installation sheet 826, two panels forms handle refrative cavity 820 between lengthening handle installation sheet 826, The end that two panels lengthens handle installation sheet 826 offers the locating slot 822 that can match connection with guide ledges 812 respectively relatively, The location hole 821 that can be rotatably connected respectively with positioning cylinder 811, and every lengthening handle are additionally provided on each locating slot 822 The end face of installation sheet 826 is respectively equipped with the second limit plane 824, and the end both sides of the handle 81 are respectively equipped with can be in handle group The first limit plane 814 being fitted and connected with the second limit plane 824 when 8 unfolded state of part.

The installation of the Handleset 8 of the present invention and use process is as follows described, when installation lengthens handle 82, will first be oriented to Inclined-plane 823 is aligned with guide ledges 812, then will be lengthened handle 82 and be squeezed to 1 side of handle along guide ledges 812 so that positioning Cylinder 811 enters in location hole 821, and so that lengthening handle 82 obtains by the cooperation of locating slot 822 and guide ledges 812 Effectively limit, will not be unfolded easily.When manual energy storage starts, the protecting mask that handle 82 produces breaker is lengthened, will be lengthened Handle 82 rotates 180 ° to make lengthening handle 82 relative to handle under folded state (as shown in figure 30) around positioning cylinder 811 81 are fully deployed (as shown in figure 31), and the first limit plane 814 and second limits the correspondence of plane 824 and is fitted and connected at this time, simultaneously When using 82 energy storage of handle is lengthened, since locating slot 822 and the cooperation of guide ledges 812 position, to again such that lengthening hand Handle 82 will not fold the reliability that ensure that and use easily.

The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that The specific implementation of the present invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs, exist Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to the present invention's Protection domain.

Claims (9)

1. a kind of circuit breaker handle component, including the handle (81) that is mounted in drive shaft (30), it is characterised in that：The drive Ratchet (87) and cam pack (3), the energy of the cam pack (3) and breaker (9) are also installed on moving axis (30) It measures storage assembly (4) to connect, handle (81) can make drive shaft (30) rotation to drive cam pack by ratchet (87) (3) driving energy storage assembly (4) carries out energy storage, and the to be meshed with the sawtooth at ratchet (87) edge is equipped on handle (81) One pawl (83)；

Handle location hole (831) is offered on first pawl (83), is equipped with and is used in the handle location hole (831) First pawl (83) is mounted on the positioning pin (84) on handle (81), the positioning pin (84) is fixed on handle (81) and determines Position pin (84) can be moved in handle location hole (831) so that handle (81) start operate energy storage when relative to ratchet (87) idle stroke is generated.

2. circuit breaker handle component according to claim 1, it is characterised in that：The drive shaft (30) is rotatably mounted on On lateral plate component (1) for fixing, the ratchet (87) is fixedly mounted in drive shaft (30), and the handle (81) can phase Drive shaft (30) are rotated, one end of first pawl (83), which is connect with handle (81) between the other end and handle (81), to be equipped with Ratchet spring (85) is additionally provided with the driving curved surface (832) that can be meshed with the sawtooth of ratchet (87) on the first pawl (83).

3. circuit breaker handle component according to claim 1, it is characterised in that：The handle location hole (831) is ellipse Circular configuration, and the edge of ratchet (87) is close tooth-shape structure.

4. circuit breaker handle component according to claim 2, it is characterised in that：It is additionally provided on the lateral plate component (1) Second pawl (86), and the first pawl (83) and the second pawl (86) can be meshed with the sawtooth at ratchet (87) edge simultaneously, It is separately installed with ratchet spring (85) on first pawl (83) and the second pawl (86).

5. circuit breaker handle component according to claim 4, it is characterised in that：First pawl (83) and the second spine Pawl (86) is symmetrical arranged relative to ratchet (87).

6. circuit breaker handle component according to claim 4, it is characterised in that：The edge of the handle (81) is equipped with and is used for The handle positioning protrusion (815) of limit is additionally provided with and can be connected with handle positioning protrusion (815) on the lateral plate component (1) Handle positioning column (17).

7. circuit breaker handle component according to claim 6, it is characterised in that：The handle (81) and handle positioning column (17) handle resetting spring (18) is equipped between.

8. circuit breaker handle component according to claim 1, it is characterised in that：One end of the handle (81) is and driving The handle drives portion other end that axis (30) is connected is the handle operation portion that can be used for applying external force, and the handle operation portion On the lengthening handle (82) that can be rotated relative to handle (81) is installed；The end sides of the handle operation portion of handle (81) are equipped with Guide ledges (812), the guide ledges (812) are equipped with positioning cylinder (811), lengthen that offered on handle (82) can be with Guide ledges (812) match the locating slot (822) of connection, offer on the locating slot (822) and are revolved with positioning cylinder (811) Turn the location hole (821) of connection, lengthen handle (82) can be rotated around positioning cylinder (811) and by guide ledges (812) with it is fixed Position slot (822) coordinates limit.

9. circuit breaker handle component according to claim 1, it is characterised in that：The stored energy assembly (4) includes Energy storage lever (42), one end of the energy storage lever (42) are equipped with the storage that can be connected with the cam (33) of cam pack (3) Energy bearing (43), the other end of energy storage lever (42) are equipped with energy-stored spring (48), and the cam pack (3) can be in drive shaft (30) so that cam (33) jacks up energy storage bearing (43) to make energy storage lever (42) rotate under driving, while compressed energy-storage bullet Spring (48) completes energy storage, and during releasing energy energy storage bearing (43) and cam (33) corresponding sides along relative motion, energy The side of amount storage assembly (4) is additionally provided with the link assembly (2) in drive shaft (30), and the link assembly (2) can be with Control assembly (6) is drivingly connected, and the control assembly (6) can be drivingly connected with interlock assembly (7), control assembly (6) and interlocking Component (7) can coordinate driving cam component (3) to drive link assembly (2) and stored energy assembly (4) action to complete division Lock.