CN204905181U - Breaker handle subassembly - Google Patents
Breaker handle subassembly Download PDFInfo
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- CN204905181U CN204905181U CN201520579337.2U CN201520579337U CN204905181U CN 204905181 U CN204905181 U CN 204905181U CN 201520579337 U CN201520579337 U CN 201520579337U CN 204905181 U CN204905181 U CN 204905181U
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Abstract
The utility model provides a breaker handle subassembly, includes the handle, it is the handle operating portion that can be used to apply external force that the one end of handle is the handle driving portion other end that is connected with the circuit breaker, and it can be for rotate handle's extra long handle to install on the handle operating portion. The utility model provides an use simple and convenient, save space, expand stable breaker handle subassembly.
Description
Technical field
The utility model relates to Low Voltage Electrical Apparatus, particularly a kind of circuit breaker handle assembly.
Background technology
At present, the usual manual paddle formula of operating mechanism of breaker of plastic casing, if user needs electric operating often to provide a kind of external electric operating annex to install circuit breaker external, realizes electronic and function that is remote control of circuit breaker.But for jumbo breaker of plastic casing, external operating mechanism annex often has larger volume and weight, and then to installation quality, there is higher requirement, when especially operating mechanism is that breaker body coordinates, significantly impact shock easily causes the key position such as Shell of circuit breaker and locking device lost efficacy and broke down.Therefore existing breaker of plastic casing external operating mechanism annex is bulky, weight large, poor reliability.And front domestic energy pre-storage operating mechanism only uses on air circuit, can not be applied on breaker of plastic casing and exchange mutually with existing manual paddle formula operating mechanism, meet the different market demand.Therefore be badly in need of a kind of energy pre-storage operating mechanism of novel be built in circuit breaker internal, realize the Based Intelligent Control of circuit breaker.Described operating mechanism has mounting means, the trip positions identical with manual paddle formula operating mechanism, realize the exchange with manual paddle operating mechanism, meet the needs of different user, can overcome manual paddle operating mechanism join external electrical accessory formula circuit breaker bulky, weight is large, cost is high and the shortcoming of poor reliability.
Utility model content
The purpose of this utility model is the defect overcoming prior art, provide a kind of easy to use, save space, launch stable circuit breaker handle assembly.
For achieving the above object, the utility model have employed following technical scheme:
A kind of circuit breaker handle assembly, comprise handle 81, one end of handle 81 is the handle drives portion other end be connected with circuit breaker is the lever operated portion that can be used for applying external force, and described lever operated portion is provided with can relative to handle 81 rotate add long handle 82.
Further, described handle 81 is arranged on the driving shaft 30 of the stored energy operating mechanism 99 of circuit breaker 9, one end of handle 81 is connected with driving shaft 30, described driving shaft 30 is also provided with and can turns with handle 81 is coaxial the cam pack 3 be connected, described cam pack 3 can contact with the stored energy assembly 4 for energy storage and connect, and handle 81 makes cam pack 3 driving-energy memory module 4 complete energy storage by driving shaft 30.
Further, the end in the lever operated portion of described handle 81 is rotatably connected with the corresponding end adding long handle 82, and adds long handle 82 and be provided with handle refrative cavity 820, and time folding, the end of handle 81 can be placed in handle refrative cavity 820.
Further, the end sides in the lever operated portion of described handle 81 is provided with positioning cylinder 811, described in add long handle 82 end opens have the location hole 821 be rotatably connected with positioning cylinder 811, adding long handle 82 can rotate around positioning cylinder 811.
Further, described positioning cylinder 811 is arranged in the guide ledges 812 of the end sides in lever operated portion, described location hole 821 be opened in add long handle 82 end location notch 822 on, described guide ledges 812 launch or folding time mate spacing connection with location notch 822.
Further, the end of described location notch 822 is provided with guiding surface 823, the edge of described guide ledges 812 is provided with and can contacts with location notch 822 and guiding surface 823 Fillet Feature 813 connected respectively, described in add guide ledges 812 when long handle 82 is installed with handle 81 and slip into positioning cylinder 811 and location hole 821 connection simultaneously in location notch 822 by guiding surface 823 and complete spacing.
Further, can with the dual-side of handle refrative cavity 820 along the handle postive stop baffle 810 contacted when the side, end of handle 81 is also provided with folding; The end of described handle postive stop baffle 810 is provided with the first spacing plane 814, the described end face adding long handle 82 is provided with and can contacts the second spacing plane 824 connected with the first spacing plane 814, and add long handle 82 relative to handle 81 rotate 180 ° launch time the first spacing plane 814 and the second spacing plane 824 be fitted and connected.
Further, the side of described second spacing plane 824 is provided with and can contacts with the respective side of the first spacing plane 814 the circular arc feature 827 connected, described in add long handle 82 side be provided with the expansion operating portion of being convenient to launch.
Further, the end face of described handle 81 is provided with the first anti-skidding sawtooth 816, the described end face adding long handle 82 to be provided with when Handleset 8 folded state can with the first anti-skidding sawtooth 816 with the use of the second anti-skidding sawtooth 825, and the sidewall adding long handle 82 is also provided with can when Handleset 8 deployed condition for the anti-skidding the 3rd anti-skidding sawtooth 828.
Further, described driving shaft 30 is also installed with ratchet 87, described handle 81 is disposed adjacent with ratchet 87 and can rotates by relative drive shaft 30, handle 81 is provided with first ratchet 83 that can be connected with a joggle with ratchet 87, one end of described first ratchet 83 offers between handle location hole 831 other end and handle 81 and is provided with ratchet spring 85, alignment pin 84 for being arranged on by the first ratchet 83 on handle 81 is installed in described handle location hole 831, described alignment pin 84 is fixed on handle 81 and alignment pin 84 can move in handle location hole 831, thus make handle 81 produce idle stroke when starting to operate energy storage relative to ratchet 87, first ratchet 83 is also provided with the driving curved surface 832 that can be meshed with the sawtooth of ratchet 87.
Circuit breaker handle assembly of the present utility model is by adding long handle, achieve the easy operation in thermal energy storage process, not only make Handleset structure simple, improve the service efficiency of Handleset simultaneously, further ensure the stability in use of stored energy operating mechanism.In addition, turning folding the mode of contraction by adding long handle, efficiently reducing the installing space of Handleset, thus optimize the structural design of stored energy operating mechanism, improve the practicality of stored energy operating mechanism.
Accompanying drawing explanation
Fig. 1 is the structural representation of stored energy operating mechanism of the present utility model;
Fig. 2 is the structural representation of lateral plate component of the present utility model;
Fig. 3 is the structural representation of rotating assembly of the present utility model;
Fig. 4 is the structural representation of Handleset of the present utility model;
Fig. 5 is the structural representation of Handleset of the present utility model when folded state;
Fig. 6 is the structural representation of Handleset of the present utility model when deployed condition;
Fig. 7 is the part-structure schematic diagram of Handleset of the present utility model;
Fig. 8 is the mounting structure schematic diagram of ratchet of the present utility model;
Fig. 9 is interchange structure schematic diagram of the present utility model;
Figure 10 is the mounting structure schematic diagram that the utility model is provided with the contact system of manual-operating mechanism;
Figure 11 is the mounting structure schematic diagram that the utility model is provided with the contact system of stored energy operating mechanism;
Figure 12 is the layout structure schematic diagram of locating shaft of the present utility model;
Figure 13 is the structural representation of motor of the present utility model;
Figure 14 is the mounting structure schematic diagram of motor of the present utility model;
Figure 15 is the mounting structure schematic diagram of control assembly of the present utility model;
Figure 16 is the mounting structure schematic diagram of interlock assembly of the present utility model;
Figure 17 is the structural representation of separating brake semiaxis of the present utility model.
Embodiment
Provide embodiment of the present utility model below in conjunction with accompanying drawing 1 to 17, further illustrate circuit breaker handle assembly embodiment of the present utility model.Circuit breaker handle assembly of the present utility model is not limited to the description of following examples.
Described stored energy operating mechanism 99 comprises lateral plate component 1, link assembly 2, cam pack 3, stored energy assembly 4, rotating assembly 5, control assembly 6, interlock assembly 7, Handleset 8 and motor 9.Link assembly 2 in Fig. 1 and cam pack 3 are arranged on driving shaft 30, one end and the rotating assembly 5 of link assembly 2 drive and are connected the other end and can be connected with control assembly 6, described rotating assembly 5 also can be coupled with the contact system 96 of circuit breaker, the end of described stored energy assembly 4 can contact with cam pack 3 and link assembly 2 respectively and be connected, described control assembly 6 also drives with interlock assembly 7 and is connected, control assembly 6 coordinates the interlock that forms can driving cam assembly 3 with interlock assembly 7, link assembly 2 and stored energy assembly 4 action, thus complete combined floodgate or the separating brake process of stored energy operating mechanism 99, and rotating assembly 5 and stored energy assembly 4 are arranged on the side of driving shaft 30, control assembly 6 and interlock assembly 7 are arranged on the opposite side of driving shaft 30.Stored energy operating mechanism of the present utility model is used for, in breaker of plastic casing, to exchange, be connected by lateral plate component 1 with circuit breaker with the manual-operating mechanism of breaker of plastic casing; Stored energy operating mechanism of the present utility model is used in breaker of plastic casing, and stored energy operating mechanism compact conformation thus be convenient to erection, improve service efficiency.Stored energy operating mechanism of the present utility model has made improvement on the layout of parts simultaneously, is different from the layout of the stored energy operating mechanism of omnipotent breaker.The energy storage component of existing omnipotent breaker and rotating assembly are separately positioned on the both sides of driving shaft, but to be used in breaker of plastic casing due to stored energy operating mechanism of the present utility model and also to need to make the stored energy operating mechanism 99 of circuit breaker and manual-operating mechanism 98 to meet interchangeable assembly structure, therefore in the utility model, parts layout is redesigned, energy storage component and rotating assembly are arranged on one end of stored energy operating mechanism 99, control assembly 6 is arranged on the other end, thus meet stored energy operating mechanism and manual-operating mechanism realizes exchanging the stability that simultaneously improve stored energy operating mechanism work.
Lateral plate component 1 in Fig. 2 comprises the first side plate 11 and the second side plate 12 be oppositely arranged, described link assembly 2, cam pack 3, stored energy assembly 4, control assembly 6 and interlock assembly 7 can be arranged on the installing space interior (as shown in Figure 1) formed between the first side plate 11 and the second side plate 12, at least one side plate fastener shaft 16 for the two being connected and fixed is provided with between first side plate 11 and the second side plate 12, preferably be provided with three side plate fastener shafts 16 between the first side plate 11 and the second side plate and the three projection triangular in shape distributions of side plate fastener shaft 16 on the first side plate 11 or the second side plate 12.To ensure that between the first side plate with the second side plate accurate corresponding connects for the side plate fastener shaft that Triangle-Profile is installed, and improves the installation reliability of circuit breaker operation mechanism.The two ends of described driving shaft 30 are connected with the driving shaft installing hole 101 difference corresponding aperture axle that the first side plate 11 and the second side plate 12 are offered, and the first side plate 11 and the second sidewall 12 are also rotatably installed with energy storage indication piece 75 and on/off switch indication piece 67 respectively.Rotating assembly 5 is arranged in rotating shaft installation gap 102 that the first side plate 11 and the second side plate 12 are offered
Circuit breaker operation mechanism of the present utility model can be interchangeable operating mechanism.Interchangeable operating mechanism comprises the stored energy operating mechanism 99 (as shown in figure 11) be mounted on the contact system 96 of breaker of plastic casing, or manual-operating mechanism 98 is replaced stored energy operating mechanism 99 thus is driven with contact system 96 and is connected (as shown in Figure 10), the contact system 96 of breaker of plastic casing is positioned at the side of breaker of plastic casing, and tripping system is positioned at the opposite side of breaker of plastic casing.The contact system 96 of the rotating assembly 5 on the interchangeable operating mechanism in Fig. 9 and control assembly 6 and breaker of plastic casing both sides and tripping system is corresponding respectively arranges, contact system 96 is provided with the coupled links 961 that can drive moving contact action, and rotating assembly 5 can be connected with coupled links 961 Direct driver, control assembly 6 can drive with the corresponding tripping system arranged and connect, and tripping system makes contact system 96 separating brake by control assembly 6 drive shaft assembly 5.Rotating assembly 5 is provided with at least one drive installation hole 512, described coupled links 961 is provided with and drives by drive pin is corresponding the coupling installing hole 962 connected with drive installation hole 512, especially, the shape of coupling installing hole 962 is circular holes of enclosed construction, in addition, the two ends of drive pin are also provided with the jump ring for limit mounting.The side of the lateral plate component 1 that described stored energy operating mechanism 99 comprises in lateral plate component 1, Fig. 1 and Fig. 2 is provided with mechanism's installing hole 15, and lateral plate component 1 is fixedly connected with contact system 96 by mechanism's installing hole 15.The rotating assembly 5 of stored energy operating mechanism 99 and control assembly 6 can be of coupled connections with contact system 96, contact system 96 are also provided with the trip bolt 97 that can be connected with mechanism's installing hole 15 Corresponding matching.The utility model designs based on breaker of plastic casing, thermo magnetic trip release device in its release, the magnetic flux release of electronic controller are positioned at the side of contact system 96, the energy storage device operating mechanism of homonymy is arranged on according to existing control assembly 6 and rotating assembly 5, then make thermo magnetic trip release device and control assembly 6 is distant is unfavorable for that on/off switch operates, affect the stability of circuit breaker work.Therefore can exchange with manual-operating mechanism 98 for realizing stored energy operating mechanism 99 and the requirement that two kinds of operating mechanisms have identical trip positions and dropout mode need be met, the control assembly 6 of stored energy operating mechanism 99 is positioned over lower end by the utility model, stored energy assembly 4 is positioned over upper end, thus reaches designing requirement.
Rotating assembly 5 in Fig. 3 is provided with the first cantilever 51, the 4th cantilever 57 and the 5th cantilever 58, described contact system 96 comprises three groups of single-phase contact system 96, first cantilevers 51, the 4th cantilever 57 and the 5th cantilevers 58 and can drive with three groups of single-phase contact systems respectively and be connected.
Control assembly 6 in Figure 15 to Figure 17 comprises separating brake semiaxis 61 and separating brake snap close 62, described separating brake semiaxis 61 can drive with tripping system and be connected, one end of described separating brake snap close 62 is connected the other end and is connected with link assembly 2 snap close of stored energy operating mechanism 99 with separating brake semiaxis 61 snap close, link assembly 2 is connected with rotating assembly 5, and separating brake semiaxis 61 rotates when separating brake and threads off with separating brake snap close 62 and then make separating brake snap close 62 and link assembly 2 thread off thus complete trip action.Stored energy operating mechanism 99 also comprises and drives with control assembly 6 interlock assembly 7 be connected, and one end of separating brake semiaxis 61 is provided with and can contacts with the separating brake guide rod 73 of interlock assembly 7 the separating brake plane 615 connected, and separating brake guide rod 73 can push separating brake semiaxis 61 rotates.The other end of separating brake semiaxis 61 is also provided with and can contacts the spacing plane 612 of the separating brake semiaxis connected with the combined floodgate guide rod 72 of interlock assembly 7, and separating brake semiaxis 61 can push combined floodgate guide rod 72 and the end of combined floodgate guide rod 72 is placed in for driving the side of the combined floodgate semiaxis 63 of combined floodgate and then cannot completing combined floodgate.Preferably, the two ends of separating brake semiaxis 61 are respectively equipped with separating brake plane 615 and the spacing plane 612 of separating brake semiaxis, the centre of separating brake semiaxis 61 is provided with the semi-circle plane 611 that can be connected with switch-on latching 62 snap close, wherein separating brake semiaxis 61 is also provided with separating brake semiaxis interlocking shaft 613 on the one end being provided with the spacing plane 612 of separating brake semiaxis, separating brake plane 615 and separating brake semiaxis drive plane 616, and separating brake semiaxis drives plane 616 and separating brake semiaxis spacing plane 612 homonymy to arrange, separating brake semiaxis interlocking shaft 613 and separating brake plane 615 are arranged with separating brake semiaxis spacing plane 612 heteropleural, described separating brake semiaxis driving plane 616 can contact with tripping system and connect.
The interlock assembly 7 that the control assembly 6 of Figure 13 also comprises switch knob 65, Figure 16 also comprises the drive leader (not shown) that can be connected with combined floodgate guide rod 72; End and the drive leader of described combined floodgate semiaxis 63 are oppositely arranged; One end of described combined floodgate guide rod 72 can be placed between combined floodgate semiaxis 63 and drive leader, by drive leader and combined floodgate guide rod 72 combined floodgate that drives combined floodgate semiaxis 63 to rotate thus driving cam assembly 3 has been threaded off when now pressing switch knob 65.
The control assembly 6 of Figure 13 also comprises opening button 66, one end of the separating brake snap close 62 of Figure 15 is connected the other end with separating brake semiaxis 61 snap close and is connected with link assembly 2 snap close, in Figure 16, one end of separating brake guide rod 73 is connected the other end and drives with opening button 66 and be connected with the ends contact of separating brake semiaxis 61, and separating brake guide rod 73 can be made when pressing opening button 66 to drive separating brake semiaxis 61 that separating brake snap close 62 and link assembly 2 have been threaded off separating brake.
Described Handleset 8 to be arranged on driving shaft 30 and to be placed in the outside of lateral plate component 1, Handleset 8 in Fig. 4 comprises the handle 81 be arranged on driving shaft 30 and the ratchet 87 be fixedly mounted on driving shaft 30, one end of described handle 81 can drive with ratchet 87 the handle drives portion be connected, and the other end is the lever operated portion that can be used for applying external force.Lateral plate component 1 in Fig. 8 is also provided with the second ratchet 86, first ratchet 83 and the second ratchet 86 are symmetrical arranged relative to ratchet 87, and the first ratchet 83 and the second ratchet 86 can be meshed with the sawtooth at ratchet 87 edge, and the first ratchet 83 and the second ratchet 86 are separately installed with ratchet spring 85 simultaneously.To be arranged on respectively on handle and lateral plate component and symmetrically arranged two ratchets ensure that handle can drive drive shaft turns towards a direction all the time in thermal energy storage process, improve the security reliability that handle uses.Particularly, the first ratchet 83 in Fig. 4 is also provided with and can contacts with the sawtooth at ratchet 87 edge the driving curved surface 832 connected, can the lever operated portion of operating grip 81 drive handle drives portion rotate to a direction thus driving curved surface 832 driving pawl 87 is rotated to same direction during energy storage, and then drive the cam pack 3 on driving shaft 30 to complete energy storage to stored energy assembly 4.Preferably, the first ratchet 83 can move relative to handle 81 thus make handle 81 produce idle stroke when starting to operate energy storage relative to ratchet 87.Handle can produce certain idle stroke and is convenient to handle to take out from the face shield of circuit breaker in the process used, and makes easy to operately to improve service efficiency simultaneously.In addition, the edge shape of ratchet 87 is close profile of tooth, and when close tooth-shape structure makes the energy storage of handle single, amplitude is little and easy and simple to handle, thus improves service efficiency.
Described ratchet 83 offers the handle location hole 831 for installing, ratchet 83 is arranged in handle drives portion by alignment pin 84 by the handle location hole 831 in Fig. 4, and alignment pin 84 is fixed on handle 81 and alignment pin 84 can move in handle location hole 831.The fixed form structure simple realization of alignment pin produces idle stroke space between alignment pin and handle location hole.Especially, the shape of handle location hole 831 is oval, and oval handle location hole 831 can make handle 81 produce idle stroke when energy storage starts.In addition, the edge in handle drives portion is also provided with on the lateral plate component 1 in handle positioning convex 815, Fig. 8 and is also provided with and can contacts the handle reference column 17 connected with handle positioning convex 815, and be provided with handle back-moving spring 18 between handle 81 and handle reference column 17.Handle positioning convex limits the distance of handle return, ensure that the consistency at every turn pulling handle thermal energy storage process.Handle 81 to be arranged on driving shaft 30 and to be disposed adjacent with the lateral wall of the second side plate 12, and the first ratchet 83 is arranged on the side of corresponding second side plate 12 lateral wall of handle 81.Arranging of first ratchet is relatively hidden, improves the security and stability in handle use procedure.
The lever operated portion of described handle 81 is also provided with can relative to handle 81 rotate add long handle 82, the end in the lever operated portion of described handle 81 is rotatably connected with the corresponding end adding long handle 82, add long handle 82 during expansion and can rotate 180 ° around its end relative to handle 81, and add long handle 82 and be provided with handle refrative cavity 820, time folding, the end of handle 81 can be placed in handle refrative cavity 820, and the side, end of handle 81 is also provided with can with the dual-side of handle refrative cavity 820 along the handle postive stop baffle 810 contacted.The end in lever operated portion is as shown in figs. 4 and 7 provided with positioning cylinder 811, guide ledges 812, Fillet Feature 813 and the first spacing plane 814, and the end adding long handle 82 is provided with the location hole 821, location notch 822, guiding surface 823 and the second spacing plane 824 that arrange corresponding to the end in lever operated portion.Particularly, described guide ledges 812 is arranged on the end sides in lever operated portion and guide ledges 812 can be connected with mating in location notch 822, the edge of guide ledges 812 is provided with and can contacts with the guiding surface 823 of location notch 822 end the Fillet Feature 813 connected, described positioning cylinder 811 to be arranged in guide ledges 812 and can correspondingly with location hole 821 to install and connects, and the described first spacing plane 814 contacts when adding long handle 82 and launching with the second spacing plane 824 and is connected.To be matched with the location notch adding long handle by the guide ledges of handle and ensure that add long handle not easily shakes under folding and deployed condition, improves and adds the reliable and stable of long handle use procedure.Guiding surface coordinates the erection making to add long handle and handle more easily convenient with Fillet Feature, improves installation effectiveness.It is contemplated that location hole 821 and location notch 822 also can be arranged on the end of handle 81, and the positioning cylinder 811 of corresponding connection and guide ledges 812 can be arranged on the end adding long handle 82.Namely handle 81 and the syndeton that adds long handle 82 end are exchanged and can be realized handle 81 equally and add being rotatably connected of long handle 82, certainly on handle 81, arrange handle refrative cavity 820, add to be placed in handle refrative cavity 820 when long handle 82 folds also to be fine.Being arranged on by handle refrative cavity adds on long handle, effectively can ensure the intensity of handle.
Especially, the side of the second spacing plane 824 is provided with and can contacts with the respective side of the first spacing plane 814 the circular arc feature 827 connected.Circular arc feature makes the expansion process adding long handle more smooth and easy, improves service efficiency.In addition, the end face of handle 81 is provided with the first anti-skidding sawtooth 816, described in add long handle 82 end face to be provided with when Handleset 8 folded state can with the first anti-skidding sawtooth 816 with the use of the second anti-skidding sawtooth 825.First anti-skidding sawtooth and the second anti-skidding sawtooth, when Handleset is in folded state, can increase the coefficient of friction of Handleset, improve reliability and the operating efficiency of operating process.The sidewall adding long handle 82 is also provided with can when Handleset 8 deployed condition for the anti-skidding the 3rd anti-skidding sawtooth 828.3rd anti-skidding sawtooth then adds Handleset coefficient of friction upon deployment, further increases operational stability.
The specific embodiment of the utility model Handleset 8 as shown in Figure 7, the two sides that the end in described lever operated portion is corresponding are respectively equipped with guide ledges 812, each guide ledges 812 is respectively equipped with positioning cylinder 811, the described long handle 82 that adds comprises the two panels be oppositely arranged and adds long handle installation sheet 826, two panels adds between long handle installation sheet 826 and forms handle refrative cavity 820, the end that two panels adds long handle installation sheet 826 relatively offers and can mate with guide ledges 812 location notch 822 be connected respectively, each location notch 822 is also provided with the location hole 821 that can be rotatably connected with positioning cylinder 811 respectively, and the end face that every sheet adds long handle installation sheet 826 is respectively equipped with the second spacing plane 824, the both sides, end of described handle 81 are respectively equipped with can when Handleset 8 deployed condition and the first spacing plane 814 of being fitted and connected of the second spacing plane 824.
Installation and the use procedure of Handleset 8 of the present utility model are as described below, when installation adds long handle 82, first guiding surface 823 is alignd with guide ledges 812, then will add long handle 82 to extrude along guide ledges 812 to handle 1 side and make positioning cylinder 811 enter in location hole 821, and make to add long handle 82 obtain effectively spacing by coordinating of location notch 822 and guide ledges 812, can not launch easily.When manual energy storage starts; add the protecting mask that long handle 82 produces circuit breaker; long handle 82 will be added rotate 180 ° around positioning cylinder 811 thus make to add long handle 82 under folded state (as shown in Figure 5) and launch (as shown in Figure 6) completely relative to handle 81; now the first spacing plane 814 and the second spacing plane 824 correspondence are fitted and connected; simultaneously when use adds long handle 82 energy storage; locate because location notch 822 coordinates with guide ledges 812, thus make to add long handle 82 equally and can not fold the reliability that ensure that use easily.
Motor 9 of the present utility model is arranged on the side of stored energy operating mechanism 99, and stored energy operating mechanism 99 can be made to carry out automatic energy storage.Particularly, the motor 9 in Figure 13 is arranged on lateral plate component 1 side of stored energy operating mechanism 99.The lateral wall of described lateral plate component 1 is also provided with many for limit mounting and the locating shaft that is fixedly connected with, the sidewall of the motor 9 that the locating shaft in Figure 12 comprises in the first locating shaft 901 and the second locating shaft 902, Figure 14 is provided with the first location hole 903, second location hole 904 and the 3rd location hole 905 that are connected respectively with the first locating shaft 901, second locating shaft 902 and driving shaft 30.Locating shaft of the present utility model can complete the limit mounting of motor and lateral plate component simultaneously and be fixedly connected with, and ensure that the stability of installation improves installation effectiveness simultaneously.
The end of the first locating shaft 901 in Figure 12 can be fixedly connected with the sidewall of motor 9, the end of the second locating shaft 902 and the sidewall limit mounting of motor 9, and when motor 9 and lateral plate component 1 are installed, the end of driving shaft 30 and the end of the second locating shaft 902 are placed in motor 9 respectively.Preferably, the end of the first locating shaft 901 is provided with internal thread hole 901a, and described internal thread hole 901a correspondingly with the first location hole 903 can be connected and the two be fixedly connected with (as shown in figure 14) by set bolt 901b; The end of the second locating shaft 902 is provided with round boss 902a, and motor 9 when mounted round boss 902a can be placed in the second location hole 904 for limit mounting.Lateral plate component is arranged the locating shaft that action function is different, improve accuracy and the installation effectiveness of motor installation process.
First locating shaft 901, second locating shaft 902 and driving shaft 30 distribution triangular in shape are arranged on lateral plate component 1.Especially, the first locating shaft 901 and the second locating shaft 902 are separately positioned on the both sides of driving shaft 30.The distribution shape of driving shaft and two locating shafts ensure that the stability of installation, and the locating shaft being distributed in driving shaft both sides ensure that the accuracy of installation.
Motor 9 in Figure 13 comprises driving and connects cabinet 910 and motor 920, the sidewall that described cabinet 910 is corresponding with stored energy operating mechanism 99 offers the first location hole 903, second location hole 904 and the 3rd location hole 905 that are respectively used to installation first locating shaft 901, second locating shaft 902 and driving shaft 30, and motor 920 can be arranged on top or the bottom of cabinet 910.And the Handleset 8 be also provided with between motor 9 and stored energy operating mechanism 99 for manual energy storage.Electric motor mounting structure is simply convenient to assembling and maintenance, and handle setting position can reach joint space-efficient object simultaneously.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection range of the present utility model.
Claims (10)
1. a circuit breaker handle assembly, comprise handle (81), it is characterized in that: one end of handle (81) is the handle drives portion other end be connected with circuit breaker is the lever operated portion that can be used for applying external force, and described lever operated portion is provided with can rotate relative to handle (81) add long handle (82).
2. circuit breaker handle assembly according to claim 1, it is characterized in that: described handle (81) is arranged on the driving shaft (30) of the stored energy operating mechanism (99) of circuit breaker (9), one end of handle (81) is connected with driving shaft (30), described driving shaft (30) is also provided with and can turns with handle (81) is coaxial the cam pack (3) be connected, described cam pack (3) can contact with the stored energy assembly (4) for energy storage and connect, and handle (81) makes cam pack (3) driving-energy memory module (4) complete energy storage by driving shaft (30).
3. circuit breaker handle assembly according to claim 1 and 2, it is characterized in that: the end in the lever operated portion of described handle (81) is rotatably connected with the corresponding end adding long handle (82), and add long handle (82) and be provided with handle refrative cavity (820), time folding, the end of handle (81) can be placed in handle refrative cavity (820).
4. circuit breaker handle assembly according to claim 3, it is characterized in that: the end sides in the lever operated portion of described handle (81) is provided with positioning cylinder (811), the described end opens adding long handle (82) has the location hole (821) be rotatably connected with positioning cylinder (811), and adding long handle (82) can rotate around positioning cylinder (811).
5. circuit breaker handle assembly according to claim 4, it is characterized in that: described positioning cylinder (811) is arranged in the guide ledges (812) of the end sides in lever operated portion, described location hole (821) is opened in and adds on the location notch (822) of long handle (82) end, described guide ledges (812) launch or folding time mate spacing connection with location notch (822).
6. circuit breaker handle assembly according to claim 5, it is characterized in that: the end of described location notch (822) is provided with guiding surface (823), the edge of described guide ledges (812) is provided with and can contacts with location notch (822) and guiding surface (823) Fillet Feature (813) connected respectively, describedly add guide ledges (812) when long handle (82) and handle (81) are installed and slip into positioning cylinder (811) and location hole (821) connection simultaneously in location notch (822) by guiding surface (823) and complete spacing.
7. circuit breaker handle assembly according to claim 3, is characterized in that: can with the dual-side of handle refrative cavity (820) along the handle postive stop baffle (810) contacted when the side, end of handle (81) is also provided with folding; The end of described handle postive stop baffle (810) is provided with the first spacing plane (814), the described end face adding long handle (82) is provided with and can contacts the second spacing plane (824) connected with the first spacing plane (814), and add long handle (82) relative to handle (81) rotate 180 ° launch time the first spacing plane (814) and the second spacing plane (824) be fitted and connected.
8. circuit breaker handle assembly according to claim 6, it is characterized in that: the side of described second spacing plane (824) is provided with and can contacts with the respective side of the first spacing plane (814) the circular arc feature (827) connected, described in add long handle (82) side be provided with the expansion operating portion of being convenient to launch.
9. circuit breaker handle assembly according to claim 3, it is characterized in that: the end face of described handle (81) is provided with the first anti-skidding sawtooth (816), the described end face adding long handle (82) to be provided with when Handleset (8) folded state can with the first anti-skidding sawtooth (816) with the use of the second anti-skidding sawtooth (825), and the sidewall adding long handle (82) is also provided with and can be used for the 3rd anti-skidding anti-skidding sawtooth (828) when Handleset (8) deployed condition.
10. circuit breaker handle assembly according to claim 2, it is characterized in that: described driving shaft (30) is also installed with ratchet (87), described handle (81) is disposed adjacent with ratchet (87) and can rotates by relative drive shaft (30), handle (81) is provided with first ratchet (83) that can be connected with a joggle with ratchet (87), one end of described first ratchet (83) offers between handle location hole (831) other end and handle (81) and is provided with ratchet spring (85), alignment pin (84) for being arranged on by the first ratchet (83) on handle (81) is installed in described handle location hole (831), described alignment pin (84) is fixed on the upper and alignment pin (84) of handle (81) and can moves in handle location hole (831), thus make handle (81) produce idle stroke when starting to operate energy storage relative to ratchet (87), first ratchet (83) is also provided with the driving curved surface (832) that can be meshed with the sawtooth of ratchet (87).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520579337.2U CN204905181U (en) | 2015-08-04 | 2015-08-04 | Breaker handle subassembly |
| PCT/CN2016/092932 WO2017020820A1 (en) | 2015-08-04 | 2016-08-02 | Energy storage operating mechanism for circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520579337.2U CN204905181U (en) | 2015-08-04 | 2015-08-04 | Breaker handle subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204905181U true CN204905181U (en) | 2015-12-23 |
Family
ID=54927340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520579337.2U Active CN204905181U (en) | 2015-08-04 | 2015-08-04 | Breaker handle subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204905181U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017020819A1 (en) * | 2015-08-04 | 2017-02-09 | 浙江正泰电器股份有限公司 | Circuit breaker interlocking apparatus |
| WO2017020820A1 (en) * | 2015-08-04 | 2017-02-09 | 浙江正泰电器股份有限公司 | Energy storage operating mechanism for circuit breaker |
| CN107633961A (en) * | 2017-09-01 | 2018-01-26 | 厦门宏发开关设备有限公司 | A kind of manual-operating mechanism of automatic change-over |
-
2015
- 2015-08-04 CN CN201520579337.2U patent/CN204905181U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017020819A1 (en) * | 2015-08-04 | 2017-02-09 | 浙江正泰电器股份有限公司 | Circuit breaker interlocking apparatus |
| WO2017020820A1 (en) * | 2015-08-04 | 2017-02-09 | 浙江正泰电器股份有限公司 | Energy storage operating mechanism for circuit breaker |
| US10600586B2 (en) | 2015-08-04 | 2020-03-24 | Zhejiang Chint Electrics Co., Ltd. | Interlocking device for circuit breaker |
| CN107633961A (en) * | 2017-09-01 | 2018-01-26 | 厦门宏发开关设备有限公司 | A kind of manual-operating mechanism of automatic change-over |
| CN107633961B (en) * | 2017-09-01 | 2020-03-27 | 厦门宏发开关设备有限公司 | Manual operation mechanism of automatic change-over switch |
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