CN208077910U - The attachment device of device for switching - Google Patents

The attachment device of device for switching Download PDF

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Publication number
CN208077910U
CN208077910U CN201820116619.2U CN201820116619U CN208077910U CN 208077910 U CN208077910 U CN 208077910U CN 201820116619 U CN201820116619 U CN 201820116619U CN 208077910 U CN208077910 U CN 208077910U
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CN
China
Prior art keywords
auxiliary
terminal
contactor
breaker
coil
Prior art date
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Active
Application number
CN201820116619.2U
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Chinese (zh)
Inventor
胡吉庆
李大鹏
胡凤驰
杨军
祝早平
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
Shanghai Dianke Electrical Technology Co Ltd
Original Assignee
Zhejiang Chint Electrics Co Ltd
Shanghai Dianke Electrical Technology Co Ltd
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Application filed by Zhejiang Chint Electrics Co Ltd, Shanghai Dianke Electrical Technology Co Ltd filed Critical Zhejiang Chint Electrics Co Ltd
Priority to CN201820116619.2U priority Critical patent/CN208077910U/en
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Publication of CN208077910U publication Critical patent/CN208077910U/en
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Abstract

A kind of attachment device of device for switching,Including contactor and breaker,Breaker is equipped with breaker connecting terminal,Contactor is equipped with contactor connecting terminal and winding wiring terminal,Link block is equipped between contactor and breaker,Link block includes connection shell,The main electric conductor being connected between breaker connecting terminal and contactor connecting terminal is equipped in connecting shell,And auxiliary terminal block and the auxiliary conductor that is connected between auxiliary terminal block and winding wiring terminal,By the way that the both ends of main electric conductor are connected between the terminal plate and thread pressuring article of contactor connecting terminal,And between the terminal plate and thread pressuring article of breaker connecting terminal,It can be suitable for most of conventional contactor and breaker,And the conducting wire being connect with winding wiring terminal can be connected on auxiliary terminal block by user,On the basis of ensureing contactor and breaker spatially compactedness,Also have and is convenient for wiring,Connection is reliable,Safe feature.

Description

The attachment device of device for switching
Technical field
The utility model is related to Low Voltage Electrical Apparatus, more particularly to a kind of attachment device of device for switching.
Background technology
Contactor and breaker as common device for switching, with the use of when wiring it is relatively difficult, especially contact After device is connected with the main electrical scheme terminal of breaker, can cause contactor winding wiring terminal can not wiring, if in contactor The space that winding wiring terminal wiring is reserved between breaker then will increase installation space, and there are security risks.It is existing There is the position for changing winding wiring terminal after generally requiring user's realizing self disassembling contactor in technology, or is drawn inside contactor Wiring is carried out after conducting wire again, not only wiring process is cumbersome, difficulty is big, but also is easy wrong line, also has by changing in the prior art Become the top that the structure of contactor makes winding wiring terminal be placed in main electrical scheme terminal, but its cost is excessively high, poor universality, it is difficult to Meets the needs of most of user.
Utility model content
The purpose of the utility model is to overcome the defect of the prior art, provide it is a kind of convenient for wiring, assembly is compact opens The attachment device of powered-down device.
To achieve the above object, the utility model uses following technical solution:
A kind of attachment device of device for switching, including contactor 100 and breaker 200, breaker 200 are equipped with breaker Connecting terminal 211, contactor 100 are equipped with contactor connecting terminal 111 and winding wiring terminal 121, it is characterised in that:It is connecing Link block 300 is equipped between tentaculum 100 and breaker 200, link block 300 includes connection shell 310, in connection shell The main electric conductor 320 being connected between breaker connecting terminal 211 and contactor connecting terminal 111, and auxiliary are equipped in 310 Connecting terminal 330 and the auxiliary conductor 340 being connected between auxiliary terminal block 330 and winding wiring terminal 121.
Optionally, including it is multiple the main electric conductor 320 that direction is set up in parallel is connected along contactor 100 and breaker 200, with And multiple auxiliary conductors 340 being set up in parallel along 100 thickness direction of contactor, auxiliary conductor 340 is separately positioned on adjacent Two main electric conductors 320 between, one end of auxiliary conductor 340 is connect with winding wiring terminal 121, and the other end connects with auxiliary Line terminals 330 connect.
Optionally, the bottom side of the auxiliary conductor 340 is equipped with the coil additional conductive being connect with winding wiring terminal 121 Plate 343, one end l-shaped that coil additional conductive plate 343 is connect with winding wiring terminal 211, in coil additional conductive plate 343 End is equipped with guide recess 344.
Optionally, the connection shell 310 includes fixed seat 311 and is arranged fixing sleeve in 311 bottom side of fixed seat 313, auxiliary terminal block 330 and the setting of auxiliary conductor 340 are each passed through fixing sleeve 313 and contactor in fixed seat 311 100 connections, are equipped with coil manipulation corresponding with winding wiring terminal 121 channel 318 on fixing sleeve 313.
Optionally, it is equipped in the fixed seat 311 towards front and the open auxiliary connection slot 333 in bottom side, auxiliary connection Slot 333 is equipped with auxiliary connection block 334 in positive opening, and auxiliary terminal block 330 is arranged in auxiliary connection slot 333, auxiliary Help electric conductor 340 to extend into auxiliary connection slot 333 with auxiliary terminal block 330 to coordinate, be equipped on auxiliary connection block 334 with The auxiliary operation hole 335 that auxiliary terminal block 330 coordinates, and auxiliary connection block 334 and the interval of auxiliary conductor 340 setting shape At the auxiliary connection hole 336 of evacuation conducting wire.
Optionally, the contactor 100 includes pedestal 110 and pedestal 110 at 110 back side of pedestal is arranged, in pedestal 120 upper end is equipped with bearing 130 raised upward, and winding wiring terminal 121 is equipped in bearing 130, is set in pedestal 120 There are electromagnetic system, the coil of electromagnetic system to be connect with winding wiring terminal 121, is equipped in pedestal 110 and coordinates with electromagnetic system Contacts of contactor mechanism, be equipped with the contactor connecting terminal 111 that is connect with contacts of contactor mechanism at the both ends of pedestal 110, It is equipped with the winding wiring hole 131 of evacuation auxiliary conductor 340 in the top side of bearing 130, is equipped with and coil in the front of bearing 130 318 corresponding coil manipulation hole 132 of operating walk way.
Optionally, the connection shell 310 includes fixed seat 311, is equipped with and breaker 200 at the back side of fixed seat 311 The fixing bracket 312 of connection is equipped with 100 top side of contactor in the bottom side of fixed seat 311 for accommodating winding wiring terminal 121 Bearing 130 coordinate fixing sleeve 313.
Optionally, 320 pillared zigzag structure of the main electric conductor comprising the breaker being vertically arranged Main conducting post 321 and contactor main conducting post 322, and it is connected to breaker main conducting post 321 and contactor main conducting post 322 Between connection main conducting post 323, connection main conducting post be arranged in fixed seat 311, the bottom end of breaker main conducting post 321 is stretched It is connected with the one end for connecting main conducting post in fixed seat 311, top reaches thread pressuring article and the wiring of breaker connecting terminal 211 Between plate, the top of contactor conductive column 322 reaches in fixed seat 311 to be connected with the other end for connecting main conducting post, and bottom end is stretched Coordinate in fixing sleeve 313 with contactor connecting terminal 111;Auxiliary conductor 340 at plate zigzag structure comprising set It sets auxiliary close to the coil for connecting 310 positive wiring additional conductive plate 342 of shell with being positioned close to 310 back side of connection shell Assistant director of a film or play's battery plate 343,343 equal l-shaped of wiring additional conductive plate 342 and coil additional conductive plate, one end respectively with auxiliary connection Terminal 330 and winding wiring terminal 121 connect, and the other end, which is reached respectively in the connection additional conductive plate 341 in fixed seat 311, to be led to Cross the connection of fixing piece 341.
Optionally, the fixing sleeve 313 includes being arranged in 121 positive fixing lug boss 314 and two of coil connecting terminal A fixed arm 315 for being oppositely arranged on 130 both sides of bearing, two 315 l-shaped of fixed arm, one end difference of two fixed arms 315 It is fixedly connected with fixing lug boss 314, the other end extends towards and surrounds the fixing groove 316 coordinated with bearing 130, in fixing groove It is equipped with coil additional conductive plate 343 and contactor main conducting post 322 in 316, and is arranged in 322 circumference of contactor main conducting post The fixed cylinder 322b in outside;It offers towards the open coil connecting groove 317 in bottom side, is connecting at the middle part of fixing lug boss 314 Coil manipulation corresponding with the terminal screw of winding wiring terminal 121 channel 318, coil manipulation channel 318 are equipped in groove 317 One end is connected to fixing groove 316, and the other side is connected to the front of fixing lug boss 314;It is equipped in fixed seat 311 towards front and bottom The open auxiliary connection slot 333 in side, auxiliary connection slot 333 are equipped with auxiliary connection block 334, auxiliary connection slot in positive opening 333 inside is connected to auxiliary interface channel, and wiring additional conductive plate 342 and auxiliary terminal block 330 are arranged in auxiliary connection In slot 333, thread pressuring article 332 and the wiring additional conductive plate 342 of auxiliary terminal block 330 are oppositely arranged, auxiliary terminal block 330 Terminal screw 331 and 332 screw-thread fit of thread pressuring article, the wiring with auxiliary terminal block 330 is equipped on auxiliary connection block 334 The auxiliary operation hole 335 that screw 331 coordinates, and auxiliary connection block 334 is spaced setting formation with wiring additional conductive plate 342 and keeps away Allow the auxiliary connection hole 336 of outer lead, the bottom side of fixed seat 311 is corresponded to is equipped with baffle 337 between connecting groove 333.
Optionally, the fixing bracket 312 includes the support plate 3121 being fixedly connected with fixed seat 311 and multiple vertical Support arm 3122 and isolation board 3129 in 3121 top side of support plate be set, is equipped with and is oppositely arranged in the side of support arm 3122 Registration arm 3123, registration arm 3123 surround the locating slot coordinated with the convex ribs 3124 on Shell of circuit breaker 210 with support arm 3122 3125;Support arm 3122 is equipped with the buckle 3126a that coordinate with Shell of circuit breaker 210, on the shell 210 of breaker equipped with Buckle the card slot 3126b of 3126a cooperations;Main electric conductor 320 is arranged in the inside of isolation board 3129, the outside of isolation board 3129 with The exhaust outlet of lower contact device 200 corresponds to.
The attachment device of the device for switching of the utility model, by the way that the both ends of main electric conductor 320 are connected to contact Between the terminal plate and thread pressuring article of device connecting terminal 111 and between the terminal plate and thread pressuring article of breaker connecting terminal 211, It can be suitable for most of conventional contactor 100 and breaker 200, applicability is more extensive, and user can will be with coil The conducting wire that connecting terminal 121 connects is connected on auxiliary terminal block 330, need not be pre- between contactor 100 and breaker 200 Slot milling need not also dismantle after contactor 100 extraction wire again, ensure that contactor 100 and 200 space of breaker tighten On the basis of gathering property, also have the characteristics that reliable, safe convenient for wiring, connection.In addition, by by auxiliary conductor 340 It is arranged in mutually perpendicular directions with main electric conductor 320, and between auxiliary conductor 340 is interspersed in main electric conductor 320, closes Reason not only increases contactor 100 and is coordinating with breaker 200 using limited space between contactor 100 and breaker 200 Compactedness when use, and ensure that fixation and protection of the connection shell 310 to auxiliary conductor 340 and main electric conductor 320 Effect is killed two birds with one stone, ingenious in design.In addition, being coordinated by the terminal screw of guide recess 344 and winding wiring terminal 211, energy Enough play the role of guiding, improve the contact area between coil additional conductive plate 343 and winding wiring terminal 211, reduction connects Get an electric shock resistance and Wen Sheng.
Description of the drawings
Fig. 1 is the structural schematic diagram of the attachment device of the utility model device for switching;
Fig. 2 is the exploded view of the utility model Fig. 1;
Fig. 3 is the side view of the utility model Fig. 2;
Fig. 4 is the structural schematic diagram of the utility model link block top side;
Fig. 5 is the structural schematic diagram of the utility model link block bottom side;
Fig. 6 is the front view of the utility model link block;
Fig. 7 is the structural schematic diagram of the shell of the utility model breaker;
Fig. 8 is the structural schematic diagram of the utility model fixed seat bottom;
Fig. 9 is the structural schematic diagram of another angle in the utility model fixed seat bottom.
Specific implementation mode
Below in conjunction with the embodiment that attached drawing 1 to 9 provides, the attachment device of the device for switching of the utility model is further illustrated Specific implementation mode.The attachment device of the device for switching of the utility model is not limited to the following description.
As shown in Figs. 1-3, the attachment device of the device for switching of the utility model includes contactor 100, is longitudinally arranged at The breaker 200 of the top of contactor 100, and the link block 300 that is connected between contactor 100 and breaker 200;
Breaker 200 includes that Shell of circuit breaker 210 and two groups are separately positioned on 210 upper/lower terminal of Shell of circuit breaker Breaker connecting terminal 211 is typically provided with and 211 direct or indirect connection of breaker connecting terminal in Shell of circuit breaker 210 Breaker contact point mechanism, and with breaker contact point mechanism cooperation operating mechanism and tripping mechanism (not shown), thread off Mechanism can unlock operating mechanism in main circuit exception and drive the conducting of breaker contact point mechanism and cut-off breaker connecting terminal 211 circuits accessed;
Contactor 100 includes the contactor shell that the pedestal 120 at 110 back side of pedestal 110 and pedestal forms, in pedestal 120 Upper end be equipped with inner cavity connection bearing 130, bearing 130 is raised upward, in bearing 130 be equipped with winding wiring terminal 121, Electromagnetic system (not shown) is equipped in pedestal 120, the coil of electromagnetic system is connect with winding wiring terminal 121, in base It is equipped with the contacts of contactor mechanism coordinated with electromagnetic system in seat 110, is equipped with and contacts of contactor mechanism at the both ends of pedestal 110 The contactor connecting terminal 111 of connection, electromagnetic system can drive contacts of contactor machine when the electric current in coil changes Structure is acted to be connected and disconnect the circuit that contactor connecting terminal 111 is accessed, and winding wiring terminal 121 is located at contactor wiring The top at 111 back side of terminal;Breaker connecting terminal 211
Link block 300 includes connection shell 310, is equipped in connecting shell 310 and is connected to breaker connecting terminal 211 Main electric conductor 320 between contactor connecting terminal 111, and the auxiliary conductor 340 that is connect with winding wiring terminal 121 The front of (Fig. 5), connection shell 310 are corresponding auxiliary equipped with being connect with auxiliary conductor in the top of contactor connecting terminal 111 Adjuvant grafting line terminals 330 are equipped with the winding wiring hole 131 of evacuation auxiliary conductor 340, in bearing 130 in the top side of bearing 130 Front is equipped with coil manipulation corresponding with the terminal screw 331 of auxiliary terminal block 330 hole 132.
Breaker connecting terminal 211, contactor connecting terminal 111, winding wiring terminal 121 and auxiliary terminal block 330 Be generally include the terminal screw coordinated with terminal plate 331 (Fig. 4) for fixing external conductor (such as conducting wire), and with connect Line screw thread matches the thread pressuring article 332 (Fig. 5) of hard board shape, and rotation terminal screw can drive thread pressuring article to be moved to terminal plate, External conductor to be fixed between thread pressuring article and terminal plate, it is electrically connected with inner body formation by terminal plate, thread pressuring article The structure of frame shape may be used, such as the end of terminal plate is extend into the cavity in the middle part of thread pressuring article, terminal screw is threadedly coupled The side of thread pressuring article and by end extend into wire frame with terminal plate coordinate, rotation terminal screw pass through thread belt dynamic pressure line Part is moved along the direction of screw, and conducting wire is fixed between thread pressuring article and terminal plate, belongs to the scope of protection of the utility model, Here to breaker connecting terminal 211, contactor connecting terminal 111, winding wiring terminal 121 and auxiliary terminal block 330 Structure does not do specific restriction.
The attachment device of the device for switching of the utility model, by the way that the both ends of main electric conductor 320 are connected to contact Between the terminal plate and thread pressuring article of device connecting terminal 111 and between the terminal plate and thread pressuring article of breaker connecting terminal 211, It can be suitable for most of conventional contactor 100 and breaker 200, applicability is more extensive, and user can will be with coil The conducting wire that connecting terminal 121 connects is connected on auxiliary terminal block 330, need not be pre- between contactor 100 and breaker 200 Slot milling need not also dismantle after contactor 100 extraction wire again, ensure that contactor 100 and 200 space of breaker tighten On the basis of gathering property, also have the characteristics that reliable, safe convenient for wiring, connection.
A kind of embodiment of link block 300 as show Fig. 4-6, the connection shell 310 include being equipped with main electric conductor 320, the fixed seat 311 of auxiliary terminal block 330 and auxiliary conductor 340 is equipped with and breaker at the back side of fixed seat 311 The fixing bracket 312 of 200 connections, fixing bracket 312 can also play the role of fixed and be limited while supporting breaker, The fixing sleeve 313 coordinated with the bearing 130 of 120 top side of pedestal, 330 He of auxiliary terminal block are equipped in the bottom side of fixed seat 311 Auxiliary conductor 340 is each passed through fixing sleeve 313 and is connect with contactor 100, fixing sleeve 313 by with 100 shell shape of contactor The cooperation of shape can not only play the effect of positioning in assembly, reduce the difficulty of assembly, and can play and block leading electricity The effect of body 320 and auxiliary conductor 340, prevents it to be exposed to outside, prevents security risk, naturally it is also possible to be not provided with fixing Holder 312 and fixing sleeve 313, belong to the scope of protection of the utility model.
Specifically, the main electric conductor 320 is along shell length direction (the vertical side of contactor 100 and breaker 200 To) setting, thickness of shell direction (horizontal direction) setting of 340 contactor 100 of auxiliary conductor and breaker 200;
320 pillared zigzag structure of main electric conductor comprising the breaker main conducting post 321 being vertically arranged With contactor main conducting post 322, and the connection that is connected between breaker main conducting post 321 and contactor main conducting post 322 Main conducting post 323, connection main conducting post 323 are arranged in the lock chamber 3110 in fixed seat 311, and lock chamber 3110 is towards bottom side Fixing sleeve 312 open wide, in lock chamber 3110 be equipped with conductive column positioning plate 3111, on conductive column positioning plate 3111 be equipped with The conductive column locating slot 3112 that main conducting post 323 coordinates is connected, the bottom end of breaker main conducting post 321 reaches in fixed seat 311 It is connected with the one end for connecting main conducting post, top reaches between the thread pressuring article and terminal plate of breaker connecting terminal 211, contactor The top of conductive column 322 reaches in fixed seat 311 and is connected with the other end for connecting main conducting post, and bottom end reaches in fixing sleeve 313 Coordinate with contactor connecting terminal 111;
Auxiliary conductor 340 at plate zigzag structure comprising be positioned close to connection 310 positive wiring of shell Additional conductive plate 342 and the coil additional conductive plate 343 for being positioned close to 310 back side of connection shell, wiring additional conductive plate 342 With 343 equal l-shaped of coil additional conductive plate, one end is connect with auxiliary terminal block 330 and winding wiring terminal 121 respectively, The other end reaches respectively to be connected in the connection additional conductive plate 341 in fixed seat 311 by fixing piece 341, and fixing piece 341 can be with The buckle that both ends all have shrapnel, by the shrapnel at both ends respectively with wiring additional conductive plate 342 and coil additional conductive plate 343 end is fixed, and auxiliary interface channel 3410 is arranged between two adjacent lock chambers 3110, has the spy convenient for assembly Point.Preferably, one end l-shaped that coil additional conductive plate 343 is connect with winding wiring terminal 211, in coil additional conductive plate 343 bottom end is equipped with guide recess 344, and the opening of the guide recess 344 on multiple coil additional conductive plates 343 is towards same Side is coordinated by the terminal screw of guide recess 344 and winding wiring terminal 211, can play the role of guiding, improves line The contact area between additional conductive plate 343 and winding wiring terminal 211 is enclosed, contact resistance and Wen Sheng are reduced.
Further, the bearing 130 includes two winding wiring terminals corresponding with end of incoming cables and leading-out terminal respectively 121, the quantity of auxiliary conductor 340 is two corresponding with winding wiring terminal 121, and the contactor 100 and breaker 200 are equal For three-phase structure, contactor 100 includes three groups of contactor connecting terminals 111, while breaker 200 also includes three groups of breakers Connecting terminal 211, three groups of contactor connecting terminals 111 and three groups of breaker connecting terminals 211 are corresponded and are respectively connected to Different phases, every group of contactor connecting terminal 111 are separately positioned on 100 both ends of contactor and end of incoming cables and leading-out terminal including two Corresponding contactor connecting terminal 111, every group of breaker connecting terminal 211 also include two setting 200 both ends of breaker with End of incoming cables and the corresponding breaker connecting terminal 211 of leading-out terminal, quantity and the contactor connecting terminal of the main electric conductor 320 111 three corresponding with 211 quantity of breaker connecting terminal, three main electric conductors 320 connect along contactor 100 and breaker 200 It connects direction to be set up in parallel, two auxiliary conductors 340 are set up in parallel along 100 thickness direction of contactor, are separately positioned on adjacent Between two main electric conductors 320, wiring additional conductive plate 342 and coil additional conductive plate 343 are separately positioned on main electric conductor 320 Positive and negative both sides, one end of auxiliary conductor 340 connect with winding wiring terminal 121, the other end and auxiliary terminal block 330 Connection, by the way that auxiliary conductor 340 and main electric conductor 320 to be arranged in mutually perpendicular directions, and by auxiliary conductor 340 It is interspersed between main electric conductor 320, rationally using limited space between contactor 100 and breaker 200, not only increases and connect Tentaculum 100 and breaker 200 with the use of when compactedness, and ensure that connection shell 310 to 340 He of auxiliary conductor The fixation of main electric conductor 320 and protecting effect, kill two birds with one stone, ingenious in design, the attachment device of the device for switching of the utility model It is applicable not only to three-phase structure, can equally be well applied to two-phase and phase structure.
Further, it is equipped in fixed seat 311 towards front and the open auxiliary connection slot 333 in bottom side, auxiliary connection slot 333 positive opening be equipped with auxiliary connection block 334, the inside of auxiliary connection slot 333 in fixed seat 311 be used for accommodate it is auxiliary The auxiliary interface channel of electric conductor 340 is helped to be connected to 3410, the wiring additional conductive plate 342 and auxiliary connection of auxiliary conductor 340 Terminal 330 be arranged in auxiliary connection slot 333,332 camber of thread pressuring article of auxiliary terminal block 330 and with wiring auxiliary lead Battery plate 342 is oppositely arranged, terminal screw 331 and 332 screw-thread fit of thread pressuring article of auxiliary terminal block 330, in auxiliary connection block 334 are equipped with the auxiliary operation hole 335 coordinated with the terminal screw 331 of auxiliary terminal block 330, and auxiliary connection block 334 The auxiliary connection hole of evacuation outer lead is formed with the interval of wiring additional conductive plate 342 setting inside auxiliary connection slot 333 336, when assembly, after auxiliary terminal block 330 and auxiliary conductor 340 are assembled in auxiliary connection slot 333, then auxiliary connect Line block 334 is assembled to by the modes such as being clamped in auxiliary connection slot 333, by auxiliary connection block 334 by auxiliary terminal block 330 In auxiliary connection slot 333, the tools such as screwdriver can screw auxiliary terminal block 330 across auxiliary operation hole 335 for limit Terminal screw 331 is to drive the thread pressuring article 332 of auxiliary terminal block 330 that outer lead is fixed in auxiliary conductor 340, tool Have the characteristics that simple in structure, reliability is high, at low cost.Preferably, fixed seat 311 bottom side correspond to two connecting grooves 333 it Between be equipped with baffle 337, baffle 337 can improve the electric appliance gap between two auxiliary connection slots 333, to improve creepage distance.
Further, the fixing sleeve 313 include be arranged in 121 positive fixing lug boss 314 of coil connecting terminal, and Two fixed arms 315 for being oppositely arranged on 130 arranged on left and right sides of bearing, two 315 l-shaped of fixed arm, two fixed arms 315 One end is fixedly connected with fixing lug boss 314 respectively, and the other end extends towards and surround fixing groove 316, and fixing groove 316 is for coordinating The bearing 130 of 120 upper fixed line circle connecting terminal 121 of pedestal is equipped with coil additional conductive plate 343 and is connect in fixing groove 316 Tentaculum main conducting post 322, and the fixed cylinder 322b in 322 periphery of contactor main conducting post, fixed cylinder 322b energy are set Enough play the role of improving 322 intensity of contactor main conducting post, improves reliability;
It is offered towards the open coil connecting groove 317 in bottom side, coil connecting groove 317 at the middle part of fixing lug boss 314 The moulding process of fixing sleeve 312 can be improved, deformation of the plastic part in injection molding and cooling procedure is reduced, improve product Quality and reduce the difficulty of making, line corresponding with the terminal screw of winding wiring terminal 121 is equipped in connecting groove 317 Ring manipulation channel 318,318 one end of coil manipulation channel be connected to fixing groove 316 and with the coil manipulation hole on 130 front of bearing 132 correspond to, and the other side is connected to the front of fixing lug boss 314, can not only by coil manipulation channel 318 when being winding wiring The position for enough observing coil additional conductive plate 343, convenient for being aligned and being inserted into winding wiring terminal 121, and screwdriver Equal tools can pass through coil manipulation channel 318 with screw the terminal screw of winding wiring terminal 121 by additional conductive plate 343 with Winding wiring terminal 121 is fixed, and assembly difficulty can be further reduced.Preferably, in the back side of coil connecting groove 317 Wall is equipped with the contactor convex ribs of contactor limiting slot 317a, contactor limiting slot 317a and 110 top side of pedestal of contactor 100 317b coordinates, and plays the role of limit.
As a kind of embodiment of fixing bracket 312, the fixing bracket 312 includes being fixedly connected with fixed seat 311 Support plate 3121 and multiple support arms 3122 for being vertically set on 3121 top side of support plate, support plate 3121 correspondence supporting Between arm 3122 be equipped with through-hole 3128, by support arm 3122 be used for Shell of circuit breaker 210 cooperation have it is simple in structure, can It leans on, light-weight feature.
Further, the registration arm 3123 being oppositely arranged, registration arm 3123 and support are equipped in the side of support arm 3122 Arm 3122 surrounds the locating slot 3125 coordinated with the convex ribs 3124 on Shell of circuit breaker 210, the convex ribs on Shell of circuit breaker 210 3124 are preferably provided at the both sides of breaker connecting terminal 211, the locating slot surrounded by registration arm 3123 and support arm 3122 3125 coordinate with the convex ribs 3124 (Fig. 7) on Shell of circuit breaker 210, can improve the accuracy of assembly, improve stability, and Reduce the contact resistance on main electric conductor 320.
Further, the support plate 3121 is equipped with isolation board 3129, and isolation board 3129 is arranged perpendicular to support arm 3122, And be connected between support arm 3122 or between registration arm 3123, breaker main conducting post 321 is arranged in isolation board 3129 The outside of inside, isolation board 3129 is corresponding with the exhaust outlet of lower contact device 200, plays the role of completely cutting off gas, prevents from contacting Ionized gas is contacted with breaker main conducting post 321 in device 200.
Further, the support arm 3122 is equipped with the buckle 3126a coordinated with Shell of circuit breaker 210, in breaker Shell 210 on convex ribs 3124 side be correspondingly provided with buckle 3126a cooperation card slot 3126b, by buckle 3126a with The cooperation of card slot 3126b can further increase the fixed effect to Shell of circuit breaker 210.Preferably, the support arm 3122 It is equipped with the reinforcing rib 3127 being connect with fixed seat 311, the structural strength of support arm 3122 can be improved by reinforcing rib 3127.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard To belong to the scope of protection of the utility model.

Claims (10)

1. a kind of attachment device of device for switching, including contactor (100) and breaker (200), breaker (200) is equipped with disconnected Road device connecting terminal (211), contactor (100) are equipped with contactor connecting terminal (111) and winding wiring terminal (121), It is characterized in that:Link block (300) is equipped between contactor (100) and breaker (200), link block (300) includes connecting Body contact body (310) is equipped in connection shell (310) and is connected to breaker connecting terminal (211) and contactor connecting terminal (111) main electric conductor (320) and auxiliary terminal block (330) between and auxiliary terminal block (330) and coil are connected to Auxiliary conductor (340) between connecting terminal (121).
2. the attachment device of device for switching according to claim 1, it is characterised in that:Including multiple along contactor (100) With breaker (200) the connection main electric conductor (320) that is set up in parallel of direction and it is multiple along contactor (100) thickness direction simultaneously The auxiliary conductor (340) of setting is arranged, auxiliary conductor (340) is separately positioned between the main electric conductor (320) of adjacent two, One end of auxiliary conductor (340) is connect with winding wiring terminal (121), and the other end is connect with auxiliary terminal block (330).
3. the attachment device of device for switching according to claim 1, it is characterised in that:The auxiliary conductor (340) Bottom side is equipped with the coil additional conductive plate (343) being connect with winding wiring terminal (121), coil additional conductive plate (343) and line One end l-shaped that connecting terminal (211) connects is enclosed, guide recess (344) is equipped in the end of coil additional conductive plate (343).
4. the attachment device of device for switching according to claim 1, it is characterised in that:The connection shell (310) includes Fixed seat (311) and setting are in the fixing sleeve (313) of fixed seat (311) bottom side, auxiliary terminal block (330) and additional conductive Body (340) setting is each passed through fixing sleeve (313) in fixed seat (311) and is connect with contactor (100), in fixing sleeve (313) It is equipped with coil manipulation corresponding with winding wiring terminal (121) channel (318).
5. the attachment device of device for switching according to claim 4, it is characterised in that:It is equipped in the fixed seat (311) Towards front and the open auxiliary connection slot (333) in bottom side, auxiliary connection slot (333) is equipped with auxiliary connection in positive opening Block (334), in auxiliary connection slot (333), auxiliary conductor (340) extend into auxiliary and connects for auxiliary terminal block (330) setting Coordinate with auxiliary terminal block (330) in wire casing (333), is equipped with and auxiliary terminal block (330) on auxiliary connection block (334) The auxiliary operation hole (335) of cooperation, and auxiliary connection block (334) is spaced setting formation evacuation with auxiliary conductor (340) and leads The auxiliary connection hole (336) of line.
6. the attachment device of device for switching according to claim 4, it is characterised in that:The contactor (100) includes base Seat (110) and setting are equipped with branch raised upward in the upper end of pedestal (120) in the pedestal (110) at pedestal (110) back side Seat (130) is equipped with winding wiring terminal (121) in bearing (130), and electromagnetic system, electromagnetic system are equipped in pedestal (120) Coil connect with winding wiring terminal (121), the contacts of contactor machine that coordinates with electromagnetic system is equipped in pedestal (110) Structure is equipped with the contactor connecting terminal (111) being connect with contacts of contactor mechanism at the both ends of pedestal (110), in bearing (130) Top side be equipped with evacuation auxiliary conductor (340) winding wiring hole (131), the front of bearing (130) be equipped with and coil grasp Make the corresponding coil manipulation hole (132) in channel (318).
7. according to the attachment device of any device for switching of claim 1-5, it is characterised in that:The connection shell (310) include fixed seat (311), the fixing bracket (312) being connect with breaker (200) be equipped at the back side of fixed seat (311), The bearing (130) for being used to accommodate winding wiring terminal (121) with contactor (100) top side is equipped in the bottom side of fixed seat (311) The fixing sleeve (313) of cooperation.
8. the attachment device of device for switching according to claim 7, it is characterised in that:Main electric conductor (320) Cheng Zhu The zigzag structure of shape comprising the breaker main conducting post (321) and contactor main conducting post (322) being vertically arranged, And it is connected to the connection main conducting post (323) between breaker main conducting post (321) and contactor main conducting post (322), even Main conducting post setting is connect in fixed seat (311), the bottom end of breaker main conducting post (321) reaches in fixed seat (311) and connects One end connection of main conducting post is connect, top reaches between the thread pressuring article and terminal plate of breaker connecting terminal (211), and contactor is led The top of electric column (322) reaches in fixed seat (311) and is connected with the other end for connecting main conducting post, and bottom end reaches fixing sleeve (313) coordinate with contactor connecting terminal (111) in;Auxiliary conductor (340) at plate zigzag structure comprising setting Close to the line for connecting the positive wiring additional conductive plate (342) of shell (310) and being positioned close to connection shell (310) back side Enclose additional conductive plate (343), wiring additional conductive plate (342) and coil additional conductive plate (343) equal l-shaped, one end difference It is connect with auxiliary terminal block (330) and winding wiring terminal (121), the other end reaches the wiring in fixed seat (311) respectively It is connected by fixing piece (341) in additional conductive plate (342).
9. the attachment device of device for switching according to claim 8, it is characterised in that:The fixing sleeve (313) includes setting It sets and is oppositely arranged on consolidating for bearing (130) both sides in coil connecting terminal (121) positive fixing lug boss (314) and two Fixed arm (315), two fixed arm (315) l-shaped, one end of two fixed arms (315) is fixed with fixing lug boss (314) respectively to be connected It connects, the other end extends towards and surrounds the fixing groove (316) with bearing (130) cooperation, and it is auxiliary that coil is equipped in fixing groove (316) Assistant director of a film or play's battery plate (343) and contactor main conducting post (322), and setting consolidating in contactor main conducting post (322) periphery Safety barrel (322b);It is offered in the middle part of fixing lug boss (314) towards the open coil connecting groove (317) in bottom side, it is recessed connecting Coil manipulation channel (318) corresponding with the terminal screw of winding wiring terminal (121) is equipped in slot (317), coil manipulation is logical Road (318) one end is connected to fixing groove (316), and the other side is connected to the front of fixing lug boss (314);Fixed seat is set in (311) Have towards front and the open auxiliary connection slot (333) in bottom side, auxiliary connection slot (333) is equipped with auxiliary in positive opening and connects The inside of line block (334), auxiliary connection slot (333) is connected to auxiliary interface channel, and wiring additional conductive plate (342) and auxiliary connect In auxiliary connection slot (333), thread pressuring article (332) and the wiring auxiliary of auxiliary terminal block (330) are led for line terminals (330) setting Battery plate (342) is oppositely arranged, terminal screw (331) and thread pressuring article (332) screw-thread fit of auxiliary terminal block (330), auxiliary Junction block (334) is helped to be equipped with the auxiliary operation hole (335) coordinated with the terminal screw (331) of auxiliary terminal block (330), and And auxiliary connection block (334) forms the auxiliary connection hole of evacuation outer lead with the setting of wiring additional conductive plate (342) interval (336), the bottom side of fixed seat (311) is corresponded to is equipped with baffle (337) between connecting groove (333).
10. the attachment device of device for switching according to claim 7, it is characterised in that:The fixing bracket (312) includes The support plate (3121) being fixedly connected with fixed seat (311) and multiple support arms for being vertically set on support plate (3121) top side (3122) and isolation board (3129) registration arm (3123) being oppositely arranged, registration arm, are equipped in the side of support arm (3122) (3123) locating slot (3125) with convex ribs (3124) cooperation on Shell of circuit breaker (210) is surrounded with support arm (3122);Branch Brace (3122) is equipped with the buckle (3126a) coordinated with Shell of circuit breaker (210), is equipped on the shell (210) of breaker With the card slot (3126b) of buckle (3126a) cooperation;Main electric conductor (320) is arranged in the inside of isolation board (3129), isolation board (3129) outside is corresponding with the exhaust outlet of lower contact device (100).
CN201820116619.2U 2018-01-24 2018-01-24 The attachment device of device for switching Active CN208077910U (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112530720A (en) * 2020-11-11 2021-03-19 厦门宏发汽车电子有限公司 Mechanical switch of injecting glue plastic envelope
DE102022212200A1 (en) 2022-11-16 2024-05-16 Siemens Aktiengesellschaft Wiring module for an auxiliary switch, wiring system and method for electrically contacting such a wiring module

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112530720A (en) * 2020-11-11 2021-03-19 厦门宏发汽车电子有限公司 Mechanical switch of injecting glue plastic envelope
DE102022212200A1 (en) 2022-11-16 2024-05-16 Siemens Aktiengesellschaft Wiring module for an auxiliary switch, wiring system and method for electrically contacting such a wiring module

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