CN205428839U - Body structure of circuit breaker - Google Patents

Body structure of circuit breaker Download PDF

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Publication number
CN205428839U
CN205428839U CN201520891480.5U CN201520891480U CN205428839U CN 205428839 U CN205428839 U CN 205428839U CN 201520891480 U CN201520891480 U CN 201520891480U CN 205428839 U CN205428839 U CN 205428839U
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CN
China
Prior art keywords
handle
holding tank
operating groove
active clapboard
chopper
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Active
Application number
CN201520891480.5U
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Chinese (zh)
Inventor
陈鑫浩
杨颖杰
王克明
蒋礼
徐晓初
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Chint Electrics Co Ltd
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Zhejiang Chint Electrics Co Ltd
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Priority to CN201520891480.5U priority Critical patent/CN205428839U/en
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Abstract

The utility model provides a body structure of circuit breaker, includes the shell, the shell on seted up the handle holding tank, the handle holding tank in install the handle that is used for carrying out the energy storage to the operating device of body to handle operation groove has still been seted up on the shell that the handle holding tank outside corresponds, handle operation groove be linked together with the handle holding tank, the handle sets up with handle operation groove relatively. The utility model provides a convenient operation, simple structure, the simple and convenient body structure of circuit breaker of processing.

Description

The body construction of chopper
Technical field
This utility model relates to Low Voltage Electrical Apparatus, the body construction of a kind of chopper.
Background technology
Open frame circuit breaker can be divided into body and two relatively independent parts of drawout chassis, and body is shaking experience " separation ", " test " and " connection " three positions during drawout chassis.When body is between " separation " and " test " position, drawout chassis burst disk is closed, and body bus and drawout chassis bus are played isolated insulation effect.When body shakes during " connection " from " test " position, and burst disk is gradually opened, body bus is through burst disk and drawout chassis bus occlusal contact condition.
The burst disk of omnipotent breaker plays the effect of being dielectrically separated from, and facilitates body to overhaul, and improves safety.Burst disk is opened by existing omnipotent breaker by ontology-driven actuating device, the structure opening burst disk device at present has various ways, but for compact conformation chopper, open burst disk apparatus structure, higher to parts machining required precision, complexity causes being difficult to I& M and reliability is the highest.Simultaneously, existing burst disk guide frame, owing to needs slide plate backs down top board, make slide plate extended length, thus drawout chassis longitudinal direction depth down, it is unfavorable for the development of existing chopper trend toward miniaturization, moreover it is under top board effect that this structure installs dividing plate, passively open, and direction of relative movement is inconsistent, may result in burst disk stuck.And then reduce the stability in use installing dividing plate.
Omnipotent breaker is when manual energy storage, in needing to stretch into handle groove with finger, energy accumulation handle is taken out of handle in case handle groove and carry out energy storage, energy accumulation handle is embedded in case handle groove when resetting again, this kind of mode is not easy to pull out energy accumulation handle in case handle groove, have impact on the service efficiency of handle.Further, the hanging locking device side on existing circuit breaker drawer base identifies without hanging locking device, causes the accurate location of the indefinite hanging locking device of user, the less well defined padlock that should use many major diameters to go locking, have impact on the service efficiency of omnipotent breaker.
Utility model content
The purpose of this utility model is to overcome the defect of prior art, it is provided that the body construction of the chopper that a kind of easy to operate, simple in construction, processing are easy.
For achieving the above object, this utility model adopts the technical scheme that
A kind of body construction of chopper, including shell 13, handle holding tank 14 is offered on described shell 13, handle 15 for the operating mechanism of body 1 carries out energy storage is installed in described handle holding tank 14, and it is further opened with handle operating groove 16 on shell 13 corresponding outside handle holding tank 14, described handle operating groove 16 is connected with handle holding tank 14, and handle 15 is oppositely arranged with handle operating groove 16.
Further, described handle operating groove 16 is arranged on the outside of handle holding tank 14 end, and the side of handle operating groove 16 is connected with the end face of handle holding tank 14.
Further, described handle 15 Matching installation is in handle holding tank 14, and described handle operating groove 16 is square structure, and the width of the handle operating groove 16 of square structure is more than the width of handle holding tank 14.
Further, the end of described handle 15 is provided with handle operating side 151, and described handle operating side 151 is placed in handle operating groove 16, and length M of handle operating side 151 be handle operating groove 16 length of side N 1/3rd.
Further, described handle operating groove 16 is arranged on the wherein side of handle holding tank 14, or handle operating groove 16 is separately positioned on the both sides of handle holding tank 14.
Further, described handle operating groove 16 is positioned close to the wherein side of handle holding tank 14 end, or handle operating groove 16 is separately positioned on the both sides near handle holding tank 14 end.
Further, the degree of depth of described handle operating groove 16 is more than the degree of depth of handle holding tank 14.
Further, it is provided with circular arc spigot surface 161 between bottom surface and the lateral edges of described handle operating groove 16.
nullFurther,On the drawout chassis base plate 22 of the drawout chassis 2 that body 1 is slidably mounted on chopper,It is also equipped with burst disk 3 on described drawout chassis base plate 22,Described burst disk 3 includes relatively the slide stationary barrier 31 arranged and active clapboard 32,Described active clapboard 32 is provided with for driving active clapboard 32 to be relatively fixed the push pedal 35 that dividing plate 31 moves,Body 1 is provided with the guide pad 12 being connected with push pedal 35 sliding contact,Described guide pad 12 is provided with guiding surface 123,Described guiding surface 123 is arranged on the end of guide pad 12,The side, end of push pedal 35 is provided with the push pedal roller 351 being connected with guiding surface 123 sliding contact,And guiding surface 123 interacts with push pedal roller 351 thus drives active clapboard 32 to move when the comparatively safe dividing plate of body 13 moves.
Further, described guide pad 12 also includes gathering sill 121, a wherein sidewall of described gathering sill 121 is the supporting walls 1211 being connected with guiding surface 123, described body 1 moves in being placed in gathering sill 121 to push pedal roller 351 during connection status and contacts with each other with supporting walls 1211 and is connected, the end of gathering sill 121 is provided with the limited wall 1212 being connected with supporting walls 1211, angle between described limited wall 1212 and supporting walls 1211 is less than 90 °, and the diameter of push pedal roller 351 is less than the length of supporting walls 1211.
The body construction of chopper of the present utility model passes through handle operating groove, it is achieved that the convenient use of handle, improves the service efficiency of handle.The design additionally, handle operating groove is connected with handle holding tank, simple in construction is easy to processing.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of embodiment of link transmission mode of the present utility model;
Fig. 2 is the structure installation diagram of a kind of embodiment of link transmission mode of the present utility model;
Fig. 3 is the partial structurtes schematic diagram of Fig. 1;
Fig. 4 is the schematic diagram of a kind of embodiment of the push pedal kind of drive of the present utility model;
Fig. 5 is the structure installation diagram of a kind of embodiment of the push pedal kind of drive of the present utility model;
Fig. 6 is the partial structurtes schematic diagram of Fig. 4;
Fig. 7 is the schematic diagram of the another kind of embodiment released state of link transmission mode of the present utility model;
Fig. 8 is the schematic diagram of the another kind of embodiment connection status of link transmission mode of the present utility model;
Fig. 9 is the partial structurtes schematic diagram of Fig. 7;
Figure 10 is the partial structurtes schematic diagram of Fig. 8;
Figure 11 is the mounting structure schematic diagram of drive link of the present utility model and connection fixture;
Figure 12 is the schematic diagram of another embodiment of link transmission mode of the present utility model;
Figure 13 is the structure installation diagram of another embodiment of link transmission mode of the present utility model;
Figure 14 is the partial structurtes schematic diagram of Figure 12;
Figure 15 is the structural representation of prerotation vane of the present utility model;
Figure 16 is the structure installation diagram of driving slide block of the present utility model;
Figure 17 is the structure installation diagram of first connecting rod of the present utility model and second connecting rod;
Figure 18 is the structural representation of first connecting rod of the present utility model;
Figure 19 is the structural representation of second connecting rod of the present utility model;
Figure 20 is the structural representation of burst disk of the present utility model;
Figure 21 is the schematic diagram of another embodiment released state of link transmission mode of the present utility model;
Figure 22 is the schematic diagram of another embodiment connection status of link transmission mode of the present utility model;
Figure 23 is the structural representation of drawout chassis of the present utility model;
Figure 24 is the structure installation diagram of the another kind of embodiment of indication piece of the present utility model;
Figure 25 is the mounting structure schematic diagram of body of the present utility model and drawout chassis;
Figure 26 is the structural representation of body of the present utility model;
Figure 27 is the schematic diagram of a kind of embodiment of handle operating groove of the present utility model;
Figure 28 is the schematic diagram of handle operating groove another kind embodiment of the present utility model.
Detailed description of the invention
Provide embodiment of the present utility model below in conjunction with accompanying drawing 1 to 28, further illustrate the body construction detailed description of the invention of chopper of the present utility model.The body construction of chopper of the present utility model is not limited to the following description.
Chopper of the present utility model includes body 1 and drawout chassis 2, described body 1 includes operating mechanism and the contact system of mutual drive connection, handle 15 for operating mechanism carries out energy storage is installed on the shell 13 of operating mechanism, body 1 is slidably mounted in drawout chassis 2, is also equipped with burst disk 3 in drawout chassis 2.Drawout chassis 2 in Figure 23 includes drawout chassis base plate 22, the both sides of described drawout chassis base plate 22 are vertically installed with drawout chassis side plate 21, the installed in front of drawout chassis base plate 22 has case 23, the rear side of drawout chassis base plate 22 is vertically installed with burst disk 3, also being installed with on drawout chassis base plate 22 for supporting body 1 and the body slide rail 221 being connected with body 1 sliding contact, body 1 can slide between the rear side of the front side of drawout chassis base plate 22 and drawout chassis base plate 22.Described burst disk 3 includes that stationary barrier 31 and active clapboard 32, described stationary barrier 31 are fixedly mounted on drawout chassis base plate 22, and described active clapboard 32 is slidably mounted on stationary barrier 31.
The body 1 slip on drawout chassis base plate 22 has three states, is released state, trystate and connection status respectively.The body 1 slip on drawout chassis base plate 22 can drive active clapboard 32 to be relatively fixed dividing plate 31 and move.Specifically, between active clapboard 32 and body 1, actuating device is installed, when body 1 is between released state and trystate position, between stationary barrier 31 and active clapboard 32 seamless, burst disk 3 is closed, and the bus of body 1 and the bus of drawout chassis 2 are played isolated insulation effect.When body 1 shakes to connection status from trystate, actuating device can be driven to drive active clapboard 32 to move relative to stationary barrier 31, gap is produced between stationary barrier 31 and active clapboard 32, burst disk 3 is gradually opened, and the bus of body 1 is connected through burst disk 3 with the bus occlusal contact condition of drawout chassis 2.
It is in transmission connection by the actuating device of following several embodiments between body 1 of the present utility model and burst disk 3, thus completes body 1 and drive burst disk 3 to open.
Embodiment one:
Actuating device is installed between active clapboard 32 and the body 1 in Fig. 1 to Fig. 3, and actuating device when body 1 slides, can be driven to drive active clapboard 32 to move relative to stationary barrier 31.Specifically, described actuating device includes the connecting rod 33 being arranged on active clapboard 32 and taking out between base plate 22, one end of described connecting rod 33 is slidably mounted on drawout chassis base plate 22, the other end of connecting rod 33 is connected with active clapboard 32, slides thus drive active clapboard 32 to move relative to stationary barrier 31 in body 1 drive link 33 one end when drawout chassis base plate 22 moves.Connecting rod in the present embodiment uses the mounting means that slip other end in one end is fixing, not only increases the motility that connecting rod moves, ensure that the reliability of connecting rod course of action simultaneously.
The two ends of described connecting rod 33 are rod slide end 332 and link rotatable end 333 respectively, it is installed with connecting rod slide rail 331 on described drawout chassis base plate 22, coordinating with connecting rod slide rail 331 on described rod slide end 332 and be slidably connected, described link rotatable end 333 is rotatably connected with active clapboard 32.Specifically, connecting rod slide rail 331 is grown up the U-type groove structure of bar shaped, the two side of the U-type groove of connecting rod slide rail 331 is provided with bar shaped slide opening, the both sides of the rod slide end 332 of connecting rod 33 one end are provided with connecting rod roller 3321, rod slide end 332 stretches in the U-type groove of connecting rod slide rail 331, and connecting rod roller 3321 is slidably matched through bar shaped slide opening.Especially, drawout chassis base plate 22 is installed with the body slide rail 221 being slidably connected with body 1, connecting rod slide rail 331 and connecting rod 33 and is arranged on the side of body slide rail 221.Connecting rod slide rail ensure that the stability of rod slide, improves installation dividing plate functional reliability, and the installation site of connecting rod slide rail improves installation effectiveness and the Assembly stability of connecting rod simultaneously.
Described active clapboard 32 is provided with reinforcement by connection plate 321, and described reinforcement by connection plate 321 is installed with connection fixture 322, and the link rotatable end 333 of described connecting rod 33 is rotatably connected with connection fixture 322.Additionally, offer the channel-shaped feature (not shown) for guide and limit on drawout chassis side plate 21, described channel-shaped feature is connected with the lateral edges sliding contact of active clapboard 32.Reinforcement by connection plate ensure that the reliability that connecting rod is connected with active clapboard, channel-shaped feature improve the stability that active clapboard moves.
Be also equipped with the back-moving spring 34 for the active clapboard 32 that resets on described active clapboard 32, and back-moving spring 34 release can time drive active clapboard 32 to be relatively fixed dividing plate 31 to move to closed mode, active clapboard 32 drivening rod 33 is away from body 1 simultaneously.Specifically, drawout chassis side plate 21 being installed with spring and installs axle 341, the two ends of back-moving spring 34 install axle 341 with spring respectively and active clapboard 32 is connected installation, and back-moving spring is arranged on the bonding strength that ensure that spring on drawout chassis side plate.The installation of back-moving spring 34 simultaneously is not limited only to above-mentioned back-moving spring and installs embodiment, back-moving spring 34 can also be arranged between connecting rod 33 and drawout chassis base plate 22, and it is connected between connecting rod 33 with body 1 during back-moving spring 34 energy storage, when energy released by back-moving spring 34, between connecting rod 33 and body 1, there is spacing.
The body 1 of the present embodiment moves to time between released state and trystate, spacing is there is between lateral edges and the body 1 of described connecting rod 33, connecting rod roller 3321 on the rod slide end 332 of connecting rod 33 is placed in the end of connecting rod slide rail 331, busbar via on stationary barrier 31 is blocked thus is closed by described active clapboard 32, when body 1 is moved to connection status by trystate, contact connection between the lateral edges of connecting rod 33 with body 1 and interact, connecting rod roller 3321 slides to the middle part of connecting rod slide rail 331, active clapboard 32 moves to drawout chassis base plate 22 direction along stationary barrier 31 and exposes busbar via thus be in open mode.
Embodiment two:
The embodiment two of Fig. 7 to Figure 10 includes the actuating device being arranged between active clapboard 32 and body 1, the connecting rod 33 being different from embodiment one, actuating device in the present embodiment includes drive link 36, one end connection of described drive link 36 is arranged on drawout chassis base plate 22, the other end of drive link 36 is connected by switching piece 37 connection fixture 322 hard-wired with on active clapboard 32, and the end that switching piece 37 enables drive link 36 to be connected with switching piece 37 swings relative to connection fixture 322.Drive link in the present embodiment is installed by switching piece and connection fixture and is achieved relative connection fixture and swing, and then makes body and the active clapboard mode that is in transmission connection simple and reliable, improves and assembles installation effectiveness and the accuracy of transmission process.
The two ends of described drive link 36 are drive rod rotation end 361 and drive link free end 362 respectively, described drive rod rotation end 361 is rotationally connected with drawout chassis base plate 22, it is provided with switching piece 37 between described drive link free end 362 and connection fixture 322, the two ends of described switching piece 37 are rotatably connected with connection fixture 322 and drive link free end 362 hole axle respectively, and drive link free end 362 can rotate relative to switching piece 37 and can swing relative to active clapboard 32 around connection fixture 322 simultaneously thus drive active clapboard 32 to be relatively fixed dividing plate 31 and move.Specifically, when burst disk 3 is closed, drive link free end 362 is placed in active clapboard 32 and is provided with the side of connection fixture 322, and when burst disk 3 is in open mode, drive link free end 362 is placed in the opposite side of active clapboard 32 through active clapboard 32.Switching piece not only achieves the end of drive link and can relatively swing by connection fixture, ensure that the two reliability connected simultaneously.Meanwhile, drive link free end can be arranged through active clapboard so that the action of drive link is the most stable.
The lateral edges of described drive link 36 is provided with the insulating base 11 with body 1 and contacts the guide protrusions 363 connected, described guide protrusions 363 includes the driving inclined-plane 3631 being obliquely installed along the lateral edges of drive link 36, the edge of described insulating base 11 is connected with driving inclined-plane 3631 sliding contact, insulating base 11 can drive drive link 36 to drive active clapboard 32 to move relative to stationary barrier 31, and is provided with the back-moving spring 34 for the active clapboard 32 that resets on active clapboard 32.Guide protrusions ensure that the smoothness and accuracy that body is connected with drive link sliding contact, improves the stability of active clapboard motion.
Guide protrusions 363 also includes the spacing plane 3632 being connected with the end driving inclined-plane 3631, and described spacing plane 3632 can contact connection with the bottom surface coupling of insulating base 11.Preferably, driving the angular range between inclined-plane 3631 and the lateral edges of drive link 36 is 30 ° to 45 °, and spacing plane 3632 contacts connection when burst disk 3 is in open mode with insulating base 11 coupling and is parallel to drawout chassis base plate 22.Especially, guide protrusions 363 also includes the arc connecting portion 3633 that two ends are connected respectively with driving inclined-plane 3631 and spacing plane 3632.Spacing plane makes body can stably push down drive link so that active clapboard can keep in the on-state.Meanwhile, arc connecting portion makes body press down the process of drive link the most laborsaving, further such that operation is the easiest.
The shape of the connection fixture 322 in Figure 11 is circular arc type, and the shape of described drive link free end 362 is also round camber, and the sidewall of the sidewall of connection fixture 322 and drive link free end 362 is oppositely arranged.Preferably, the two ends of switching piece 37 offer and are respectively used to connect connection fixture 322 and the installing hole of drive link free end 362, and the distance between the installing hole at switching piece 37 two ends is equal to the distance between the central point M and the central point N of drive link free end 362 of connection fixture 322, so that the sidewall of connection fixture 322 can contact connection with the sidewall of drive link free end 362.The length relation of switching piece makes mounting structure simple, and course of action is reliable and stable.
Embodiment three:
In Fig. 4 to Fig. 6, the actuating device of embodiment three includes the push pedal 35 on active clapboard 32 and the guide pad 12 on body 1, active clapboard 32 is provided with for driving active clapboard 32 to be relatively fixed the push pedal 35 that dividing plate 31 moves, body 1 is provided with the guide pad 12 being connected with push pedal 35 sliding contact, and when described body 1 moves, the guiding surface 123 by arranging between push pedal 35 and guide pad 12 drives push pedal 35 to drive active clapboard 32 to move.Described guiding surface 123 is arranged in push pedal 35, or is arranged on guide pad 12.Push pedal is reliable with guide pad simple in construction and function by the way of guiding surface coordinates transmission, improves reliability and accuracy that ontology-driven active clapboard moves.
Specifically, described guiding surface 123 is arranged on the end of guide pad 12, and guiding surface 123 is inclined upwardly to active clapboard 32 from body 1.The side, end of described push pedal 35 is provided with the push pedal roller 351 being connected with guiding surface 123 sliding contact, and when the comparatively safe dividing plate of body 13 moves, guiding surface 123 interacts with push pedal roller 351 thus drives active clapboard 32 to move.Guiding surface and the mode simple in construction of push pedal roller mating reaction, it is simple to assembling.Ensure that active clapboard is relatively fixed the stable movement of dividing plate simultaneously.
Described guide pad 12 also includes gathering sill 121, a wherein sidewall of described gathering sill 121 is the supporting walls 1211 being connected with guiding surface 123, described body 1 moves in during connection status, push pedal roller 351 is placed in gathering sill 121, and the sidewall of push pedal roller 351 contacts with each other with supporting walls 1211 and is connected.The limited wall 1212 being connected with supporting walls 1211 it is provided with to the end of groove 121.Preferably, the angle between described limited wall 1212 and supporting walls 1211 is less than 90 °;The diameter of described push pedal roller 351 is less than the length of supporting walls 1211.Additionally, the end of guiding surface 123 is provided with for guiding push pedal roller 351 to slide to the guiding circular arc 122 of guiding surface 123.Gathering sill ensure that being stably connected with of push pedal and body, is simultaneously directed to groove simple in construction and efficiently reduces use space.In preferred version, that push pedal roller is obtained is the most spacing for angular relationship between limited wall and support arm, improves connective stability.Push pedal roller makes push pedal roller stably to rest in gathering sill with the length relation of support arm.Meanwhile, guiding circular arc ensure that the smooth and easy rolling of push pedal roller so that operating process is the easiest.
Being also equipped with the back-moving spring 34 for the active clapboard 32 that resets on described active clapboard 32, described back-moving spring 34 is disposed adjacent and is in connection end and the push pedal 35 of active clapboard 32 with the connection end of active clapboard 32 on same straight line.Specifically, drawout chassis 2 includes drawout chassis base plate 22 and the drawout chassis side plate 21 being mutually connected vertically, the bottom of burst disk 3 and sidepiece respectively with drawout chassis base plate 22 and drawout chassis side plate 21 is vertical is connected, body 1 is slidably mounted on drawout chassis base plate 22 and can move by comparatively safe dividing plate 3, and being installed with spring on drawout chassis side plate 21 and install axle 341, the active clapboard 32 that axle 341 and burst disk 3 are installed with spring respectively in the two ends of back-moving spring 34 is connected installation.The installation site of back-moving spring 34 is not limited only to above-mentioned back-moving spring and installs embodiment, back-moving spring 34 can also be arranged between stationary barrier 31 and active clapboard 32, especially, stationary barrier 31 in Figure 20 is provided with the dividing plate guide plate 311 for guide and limit active clapboard 32, active clapboard is arranged between stationary barrier 31 and dividing plate guide plate 311 and can be relatively fixed dividing plate 31 and moves, one end of back-moving spring 34 is fixedly mounted on stationary barrier 31, and the other end is fixedly mounted on the lateral edges of active clapboard 32.
The both sides of the body 1 in the present embodiment are separately installed with push pedal 35, the side, end of each push pedal 35 is provided with push pedal roller 351, body 1 is slidably mounted on the drawout chassis base plate 22 of drawout chassis 2, the guiding surface 123 that drawout chassis base plate 22 is arranged it is provided with on described guide pad 12, described push pedal roller 351 is connected with guiding surface 123 sliding contact when the comparatively safe dividing plate of body 13 moves, so that push pedal 35 drives active clapboard 32 to move to the direction of drawout chassis base plate 22.
Embodiment four:
Actuating device in embodiment four includes and the drive mechanism 4 of active clapboard 32 drive connection.As shown in Figure 12 and Figure 13, described drive mechanism 4 and burst disk 3 are arranged in the drawout chassis 2 of chopper, and the two ends of drive mechanism 4 are connected with burst disk 3 and body 1 respectively.Specifically, drive mechanism 4 includes the link assembly 410 for be in transmission connection body 1 and active clapboard 32, described link assembly 410 include at least two can kinematic link in relative rotation, one end of link assembly 410 is connected with body 1, the other end is connected with active clapboard 32, and body 1 can promote the kinematic link of link assembly to rotate thus drive active clapboard 32 to move relative to stationary barrier 31.Preferably, drawout chassis base plate 22 is provided with the drawout chassis side plate 21 for installing connecting rods assembly 410, and kinematic link is rotatably installed on drawout chassis side plate 21 respectively.The present embodiment uses the mode of many kinematic links to be connected with burst disk by body, being in transmission connection between body and burst disk is stablized accurate, link assembly reduces the drawout chassis longitudinal direction degree of depth simultaneously so that drive mechanism simple in construction, improves efficiency of movement.And the mounting means of kinematic link is the most flexible, it is possible to be conveniently mounted on drawout chassis side plate, improve the efficiency of assembling of link assembly.
Link assembly 410 in Figure 14 and Figure 17 to 19 includes two kinematic links, it is first connecting rod 411 and second connecting rod 412 respectively, described first connecting rod 411 is connected with the corresponding end of second connecting rod 412, first connecting rod 411 and second connecting rod 412 are rotatably installed on the drawout chassis side plate 21 of drawout chassis 2 respectively, and the end of first connecting rod 411 is connected with body 1, the end of second connecting rod 412 is connected with active clapboard 32, body 1 moves driving first connecting rod 411 and rotates and make first connecting rod 411 drive second connecting rod 412 to rotate thus drive active clapboard 32 to move relative to stationary barrier 31.Preferably, one end of first connecting rod 411 is provided with the first connecting rod roller 4111 being connected with body 1 sliding contact, one end of second connecting rod 412 is provided with the second connecting rod roller 4125 that the other end sliding contact with first connecting rod 411 is connected, and the other end of second connecting rod 412 offers the second connecting rod driving hole 4123 being rotatably connected with active clapboard 32 hole axle.The structure of two kinematic links is easily installed, and the transmission process card that is reliably not susceptible to come off is waited indefinitely situation simultaneously.Meanwhile, that passes through roller between first connecting rod with second connecting rod and between first connecting rod with body contacts connected mode, it is ensured that the stable accuracy that in transmission process, connecting rod mutually rotates.
The middle part of described first connecting rod 411 offers the first connecting rod installing hole 4112 for installing, first connecting rod 411 can rotate relative to drawout chassis side plate 21 around first connecting rod installing hole 4112, the middle part of described second connecting rod 412 offers the second connecting rod installing hole 4122 for installing, described second connecting rod installing hole 4122 is oval structure, second connecting rod installing hole 4122 is installed screw 4124 by the second connecting rod being fixed on drawout chassis side plate 21 and is arranged on drawout chassis side plate 21, second connecting rod 412 can be installed screw 4124 by second connecting rod installing hole 4122 along second connecting rod and move, and second connecting rod 412 can also be installed screw 4124 around second connecting rod and rotate.Oval second connecting rod installing hole makes second connecting rod to rotate, and can realize linear motion simultaneously, improve the motility of second connecting rod motion.
Drive mechanism 4 in Figure 16, Figure 21 and Figure 22 also includes that the driving slide block 413 being fixedly mounted on body 1 sidewall, the described slide block 413 ends contact when body 1 is in trystate or connection status with link assembly 410 that drives are connected.The end driving slide block 413 is provided with the driving slide block inclined-plane 4131 that the one end with link assembly 410 is oppositely arranged, and drive slide block inclined-plane 4131 can be connected with the end thereof contacts of link assembly 410 when body 1 slides, the kinematic link of drive link assembly 410 interacts and rotates, so that the other end of link assembly 410 drives active clapboard 32 to move.Drive slide block structure simple and installation site is easy, simultaneously drive slide block inclined-plane and the driving process of body can be made the most laborsaving.
The burst disk 3 of the present embodiment is vertically mounted on drawout chassis base plate 22, burst disk 3 be respectively provided on two sides with the drawout chassis side plate 21 being arranged on drawout chassis base plate 22, being separately installed with link assembly 410 on each drawout chassis side plate 21, the both sides of active clapboard 32 are connected with the end of the link assembly 410 on corresponding drawout chassis side plate 21 by the sheet 414 that is in transmission connection respectively.The sheet 414 that is in transmission connection in Figure 20 be shaped as L-type, the two ends of the sheet 414 that is in transmission connection of L-type are connected with link assembly 410 and active clapboard 32 respectively, and are in transmission connection between sheet 414 and drawout chassis side plate 21 and are additionally provided with the back-moving spring 34 for the active clapboard 32 that resets.
The end that link assembly 410 in Figure 12 to Figure 14 is connected with active clapboard 32 is slidably mounted in stopper slot 420, and body 1 the end relative limit groove 420 of drive link assembly 410 can slide thus drive active clapboard 32 to be relatively fixed dividing plate 31 and move.Gathering sill prevents active clapboard from occurring stuck situation in slip, improves active clapboard and is relatively fixed stability and the security reliability that dividing plate moves.
Described stopper slot 420 is fixedly mounted on the drawout chassis side plate 21 of drawout chassis 2, stopper slot 420 is oppositely arranged on the top of active clapboard 32, the bottom of described active clapboard 32 is oppositely arranged with the drawout chassis base plate 22 of drawout chassis 2, and the both sides, end of described link assembly 410 are connected with stopper slot 420 and active clapboard 32 respectively.Preferably, stopper slot 420 is fixedly mounted at the U-shaped groove-like structure on drawout chassis side plate 21, and the end of link assembly 410 is provided with the connecting rod slider 4121 being slidably connected with stopper slot 420.The installation site of stopper slot does not interferes with the proper motion of active clapboard, and the direction of motion to active clapboard serves the most spacing simultaneously.Stopper slot simple in construction is easily installed, and connecting rod slider ensure that the smoothness that link assembly slides simultaneously.
The sheet 414 that is in transmission connection of L-type is installed between end and the active clapboard 32 of the link assembly 410 in Figure 14, the two ends of the described sheet 414 that is in transmission connection are connected with link assembly 410 and active clapboard 32 respectively, and the sheet 414 that is in transmission connection is provided with the back-moving spring 34 for the active clapboard 32 that resets with the fixing one end of link assembly 410.
The side, end of described second connecting rod 412 is slidably mounted in stopper slot 420 by connecting rod slider 4121, and the end opposite side of second connecting rod 412 is connected with active clapboard 32 also by the sheet 414 that is in transmission connection, body 1 can drive first connecting rod 411 to drive second connecting rod 412 to rotate and then drive active clapboard 32 relative limit groove 420 to move.During link assembly 410 action of the present embodiment, body 1 can promote first connecting rod 411 to do clockwise movement, first connecting rod 411 drives a second connecting rod 412 to do counterclockwise movement, and the end of second connecting rod 412 drives active clapboard 32 to do vertical motion to the direction of drawout chassis base plate 22 under the guide effect of stopper slot 420.
Home and the constructive embodiment of described stopper slot 420 are not limited only to aforesaid way, stopper slot 420 can also is that the groove-like structure on the drawout chassis side plate 21 being opened in drawout chassis 2, stopper slot 420 is separately positioned on top and the bottom of drawout chassis side plate 21, one of them stopper slot 420 is slidably connected with the end of link assembly 410, and another one stopper slot 420 is slidably connected with the lateral edges of active clapboard 32;Or offer a stopper slot 420 on drawout chassis side plate 21, and the two ends of stopper slot 420 extend respectively to top and the bottom of drawout chassis side plate 21.
Burst disk 3 in Figure 13 and 15 is arranged on the drawout chassis base plate 22 taking out base 2, and described drawout chassis base plate 22 is also installed with prerotation vane 430, and described prerotation vane 430 contacts the direction of motion being connected to spacing active clapboard 32 with active clapboard 32.Specifically, prerotation vane 430 is L-type structure, the prerotation vane 430 of L-type structure includes orthogonal guide and limit portion 431 and guides installation portion 432, the edge of the active clapboard 32 in Figure 20 is provided with active clapboard prerotation vane 323, described active clapboard prerotation vane 323 is placed between guide and limit portion 431 and stationary barrier 31, and active clapboard prerotation vane 323 is connected with guide and limit portion 431 sliding contact, described guiding installation portion 432 is fixedly mounted on drawout chassis base plate 22.Additionally, the end in guide and limit portion 431 is provided with U-shaped guidance feature 4311, the two ends of described U-shaped guidance feature 4311 are connected with two side contacts of active clapboard prerotation vane 323 respectively.Prerotation vane on drawout chassis base plate further increases the accuracy of active clapboard moving process, is simultaneously directed to coordinating of sheet and stopper slot constitute motor process whole to active clapboard and stablize spacing.The prerotation vane mounting structure of L-type is simple simultaneously, improves efficiency of assembling.And U-shaped guidance feature places active clapboard double swerve in motor process, improves the accuracy of active clapboard motor process.
Simultaneously, as shown in figs. 23 and 24, the lateral edges of drawout chassis base plate 22 of the present utility model is provided with case 23, described body 1 can slide to case 23 direction by drawout chassis base plate 22 relatively, case 23 in Figure 23 is provided with the locking bar 231 for body 1 is locked in released state, described locking bar 231 is slidably mounted in the locking bar installing hole 232 on case 23, case 23 is additionally provided with and is placed in the side of locking bar installing hole 232 and for the padlock indication piece 233 indicating padlock to install.The specification of padlock position and padlock used can be made clear instruction by padlock indication piece, it is simple to the use of operator, and then improves service efficiency.
Described case 23 surface is additionally provided with groove 234, and the opening that described locking bar installing hole 232 is connected with case 23 is arranged on the bottom surface of groove 234, and described padlock indication piece 233 is in the bottom surface of groove 234 and is placed in locking bar installing hole 232 side.Preferably, the bottom surface of groove 234 is globoidal structure, and the opening that is connected with case 23 of locking bar installing hole 232 is arranged on the center of globoidal structure, and padlock indication piece 233 is placed between the center of globoidal structure and lateral edges.Especially, it is embedded in the bottom surface of groove 234 light emitting diode being oppositely arranged with padlock indication piece 233 is installed.The groove of arc is easy to padlock operation, improves the accuracy of padlock installation process, and indication piece is placed on globoidal structure and is easy to observe simultaneously.And light emitting diode is easy to padlock operation.
Shown in Figure 24 is a kind of embodiment of padlock indication piece 233, described padlock indication piece 233 is processed into integrative-structure with case 23 by quadric injection mould or a double-shot moulding, locking bar 231 is laminated structure, locking bar installing hole 232 is the list structure matched with locking bar 231, and the height of the locking bar installing hole 232 of the aspect ratio list structure of padlock indication piece 233 is low.The indication piece of injection mo(u)lding is installed stable, improves the stability of indication piece.
Described padlock indication piece 233 can also attach the surface being arranged on case 23 with labeling form.
As shown in Figure 25-28, body 1 of the present utility model includes shell 13, handle holding tank 14 is offered on shell 13 in Figure 25 and Figure 26, handle 15 for the operating mechanism of body 1 carries out energy storage is installed in described handle holding tank 14, and it is further opened with handle operating groove 16 on shell 13 corresponding outside handle holding tank 14, described handle operating groove 16 is connected with handle holding tank 14, and handle 15 is oppositely arranged with handle operating groove 16.When handle operating groove is easy to use, handle is extracted in handle holding tank so that the process of operation handle is the easiest.
The degree of depth of described handle operating groove 16 is more than the degree of depth of handle holding tank 14, and is provided with circular arc spigot surface 161 between the bottom surface of handle operating groove 16 and lateral edges.The degree of depth of handle operating groove adds operator and contacts the area of handle side wall, improves the stability of operating process.Circular arc spigot surface improves use accuracy simultaneously, and the most attractive in appearance.
Shown in Figure 27 is a kind of embodiment of handle operating groove 16, and described handle operating groove 16 is arranged on the outside of handle holding tank 14 end, and the side of handle operating groove 16 is connected with the end face of handle holding tank 14.Specifically, handle 15 Matching installation is in handle holding tank 14, and handle operating groove 16 is square structure, and the width of the handle operating groove 16 of square structure is more than the width of handle holding tank 14.Additionally, the end of handle 15 is provided with handle operating side 151, handle operating side 151 is placed in handle operating groove 16, and length M of handle operating side 151 be handle operating groove 16 length of side N 1/3rd.Handle operation makes the initial procedure pulling handle the easiest in design in end, and due to end from arm pivot post farther out, the most laborsaving.The handle operating groove of square structure is easy to processing simultaneously, and the width of handle operating groove is easy to operate handle, and the end of handle occupies the segment space of handle operating groove the most relatively, remaining space person convenient to operate pulls handle to operate, and improves service efficiency.
Shown in Figure 28 is the another kind of embodiment of handle operating groove 16, and described handle operating groove 16 is arranged on the wherein side of handle holding tank 14, or handle operating groove 16 is separately positioned on the both sides of handle holding tank 14.Specifically, handle operating groove 16 is positioned close to the wherein side of handle holding tank 14 end, or handle operating groove 16 is separately positioned on the both sides near handle holding tank 14 end.
Above content is to combine concrete preferred implementation further detailed description of the utility model, it is impossible to assert that of the present utility model being embodied as is confined to these explanations.For this utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, it is also possible to make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.

Claims (10)

1. the body construction of a chopper, including shell (13), it is characterized in that: on described shell (13), offer handle holding tank (14), handle (15) for the operating mechanism of body (1) carries out energy storage is installed in described handle holding tank (14), and it is further opened with handle operating groove (16) on the shell (13) that handle holding tank (14) outside is corresponding, described handle operating groove (16) is connected with handle holding tank (14), and handle (15) is oppositely arranged with handle operating groove (16).
The body construction of chopper the most according to claim 1, it is characterized in that: described handle operating groove (16) is arranged on the outside of handle holding tank (14) end, and the side of handle operating groove (16) is connected with the end face of handle holding tank (14).
The body construction of chopper the most according to claim 2, it is characterized in that: described handle (15) Matching installation is in handle holding tank (14), described handle operating groove (16) is square structure, and the width of the handle operating groove (16) of square structure is more than the width of handle holding tank (14).
The body construction of chopper the most according to claim 2, it is characterized in that: the end of described handle (15) is provided with handle operating side (151), in described handle operating side (151) is placed in handle operating groove (16), and length M of handle operating side (151) be handle operating groove (16) length of side N 1/3rd.
The body construction of chopper the most according to claim 1, it is characterized in that: described handle operating groove (16) is arranged on the wherein side of handle holding tank (14), or handle operating groove (16) is separately positioned on the both sides of handle holding tank (14).
The body construction of chopper the most according to claim 5, it is characterized in that: described handle operating groove (16) is positioned close to the wherein side of handle holding tank (14) end, or handle operating groove (16) is separately positioned on the both sides near handle holding tank (14) end.
7. according to the body construction of the chopper described in any one of claim 1 to 6, it is characterised in that: the degree of depth of described handle operating groove (16) is more than the degree of depth of handle holding tank (14).
The body construction of chopper the most according to claim 7, it is characterised in that: it is provided with circular arc spigot surface (161) between bottom surface and the lateral edges of described handle operating groove (16).
null9. according to the body construction of the chopper described in any one of claim 1 to 6,It is characterized in that: on the drawout chassis base plate (22) of the drawout chassis (2) that body (1) is slidably mounted on chopper,It is also equipped with burst disk (3) on described drawout chassis base plate (22),Described burst disk (3) includes relatively the slide stationary barrier (31) arranged and active clapboard (32),Described active clapboard (32) is provided with the push pedal (35) for driving active clapboard (32) to be relatively fixed dividing plate (31) movement,Body (1) is provided with the guide pad (12) being connected with push pedal (35) sliding contact,Described guide pad (12) is provided with guiding surface (123),Described guiding surface (123) is arranged on the end of guide pad (12),The side, end of push pedal (35) is provided with the push pedal roller (351) being connected with guiding surface (123) sliding contact,And guiding surface (123) with push pedal roller (351) interaction thus drives active clapboard (32) mobile when body (1) comparatively safe dividing plate (3) is mobile.
The body construction of chopper the most according to claim 9, it is characterized in that: described guide pad (12) also includes gathering sill (121), a wherein sidewall of described gathering sill (121) is the supporting walls (1211) being connected with guiding surface (123), described body (1) moves in being placed in gathering sill (121) to push pedal roller (351) during connection status and contacts with each other with supporting walls (1211) and is connected, the end of gathering sill (121) is provided with the limited wall (1212) being connected with supporting walls (1211), angle between described limited wall (1212) and supporting walls (1211) is less than 90 °, and the diameter of push pedal roller (351) is less than the length of supporting walls (1211).
CN201520891480.5U 2015-11-09 2015-11-09 Body structure of circuit breaker Active CN205428839U (en)

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Application Number Priority Date Filing Date Title
CN201520891480.5U CN205428839U (en) 2015-11-09 2015-11-09 Body structure of circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520891480.5U CN205428839U (en) 2015-11-09 2015-11-09 Body structure of circuit breaker

Publications (1)

Publication Number Publication Date
CN205428839U true CN205428839U (en) 2016-08-03

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107610987A (en) * 2017-09-22 2018-01-19 嘉兴市加控电气设备制造有限公司 A kind of miniature circuit breaker
CN107887207A (en) * 2017-12-25 2018-04-06 山西长治王庄煤业有限责任公司 A kind of flame-proof switch blocking device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107610987A (en) * 2017-09-22 2018-01-19 嘉兴市加控电气设备制造有限公司 A kind of miniature circuit breaker
CN107610987B (en) * 2017-09-22 2020-04-24 嘉兴市加控电气设备制造有限公司 Small-sized circuit breaker
CN107887207A (en) * 2017-12-25 2018-04-06 山西长治王庄煤业有限责任公司 A kind of flame-proof switch blocking device
CN107887207B (en) * 2017-12-25 2020-06-09 山西长治王庄煤业有限责任公司 Explosion-proof switch locking device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Assignee: Wenzhou Zhengtai Electrical Technology Co., Ltd

Assignor: Zhejiang Chint Electrics Co.,Ltd.

Contract record no.: X2020330000078

Denomination of utility model: Body structure of circuit breaker

Granted publication date: 20160803

License type: Common License

Record date: 20201021