CN104362042B - Contactor - Google Patents
Contactor Download PDFInfo
- Publication number
- CN104362042B CN104362042B CN201410626432.3A CN201410626432A CN104362042B CN 104362042 B CN104362042 B CN 104362042B CN 201410626432 A CN201410626432 A CN 201410626432A CN 104362042 B CN104362042 B CN 104362042B
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- CN
- China
- Prior art keywords
- contact
- pedestal
- arc
- arc extinguishing
- bridge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
- H01H50/041—Details concerning assembly of relays
- H01H50/042—Different parts are assembled by insertion without extra mounting facilities like screws, in an isolated mounting part, e.g. stack mounting on a coil-support
Abstract
Contactor, including base assembly, base assembly and top cover, base assembly include base and the electromagnet being arranged in base；Base assembly includes that pedestal and the contact assembly, arc extinguishing unit and the contact that are arranged in pedestal are supported；Both sides in pedestal are equipped with interpolar dividing plate and form the unit cavity for accommodating each pole conducting system, contact assembly and independent arc extinguishing unit including static contact, the arc extinguishing grid pieces that described arc extinguishing unit includes arc-chutes and is arranged in arc-chutes are provided with each unit cavity；Contact support is provided with the middle part of pedestal, contact is supported to be provided with contact bridge, and contact bridge two ends are equipped with the movable contact coordinated with the static contact of both sides, and one end that contact is supported is connected with movable core；Top cover is fixedly connected with pedestal one end, and the pedestal other end is fixedly connected with base, and movable core is correspondingly arranged with the electromagnet in base.Contactor of the invention uses independent arc extinguishing unit, and arc quenching effect is good and simple structure is readily produced, and energy-conserving and environment-protective.
Description
Technical field
The invention belongs to Low Voltage Electrical Apparatus, more particularly to a kind of contactor.
Background technology
The arc-chutes of existing contactor are also the whole pedestal of contactor, and arc extinguishing grid pieces directly press in the small cavity of pedestal
Interior, pedestal is formed by the thermoset plastic material compacting of not recoverable, such as heat cured phenolic aldehyde or DMC, this interrupter cartridge
Put the contactor of structure more heavy and not environmentally.In addition the complex structure of existing contactor, also exists and is unfavorable for modularization
Production, the low problem of efficiency of assembling.
The content of the invention
Defect it is an object of the invention to overcome prior art, there is provided a kind of arc extinction performance is good, simple structure, be easy to raw
The contactor of product.
To achieve the above object, present invention employs following technical scheme：
A kind of contactor, including base assembly 2, base assembly 1 and top cover 3, base assembly 2 include base 21 and are arranged on
Electromagnet 22 in base 21, electromagnet 22 includes a coil 23 and a fixed iron core 24；Base assembly 1 includes pedestal 11
4 are supported with the contact assembly 13, arc extinguishing unit 12 and contact being arranged in pedestal 11；Both sides in pedestal 11 are equipped with interpolar
Dividing plate 14 forms and touching including static contact 132 is provided with the unit cavity 16 for accommodating each pole conducting system, each unit cavity 16
Head assembly 13 and the independent arc extinguishing unit 12 being arranged on above contact assembly 13, described arc extinguishing unit 12 include arc-chutes
121 and the arc extinguishing grid pieces 122 that are arranged in arc-chutes 121；The middle part of pedestal 11 is provided with contact and supports 4, and contact supports that 4 are provided with
Contact bridge 42, the two ends of contact bridge 42 are equipped with the movable contact coordinated with the static contact of both sides, and contact supports 4 one end and movable iron
The heart 41 is connected；Top cover 3 is fixedly connected with the one end of pedestal 11, and the other end of pedestal 11 is fixedly connected with base 21, movable core 41 with
Electromagnet 22 in base 21 is correspondingly arranged；Electromagnet 22 can drive movable core 41 to support 4 to move with moving contact, make contact bridge
42 movable contact and the stationary contact division of contact assembly 13.
Further, the pedestal 11 is made of recyclable thermoplastic.
Further, the arc extinguishing unit 12 includes multiple arc extinguishing grid pieces 122 and an arc-chutes for fixed arc extinguishing grid pieces
121；The bottom end opening of arc-chutes 121, located at the top of contact assembly 13, arc-chutes is covered in by the stationary contact 131 of contact assembly 13
In 121, the top of arc-chutes 121 is provided with dovetail groove 125 and forms striking passage, and the both sides of arc-chutes 121 are multiple grids, arc extinguishing grid pieces
122 are inserted in grid and are vertically arranged with contact bridge 42；Movable contact on contact bridge 42 is opened from the moving contact of the side of arc extinguishing unit 12
Mouth 124 is stretched into arc-chutes 121, and the movable contact of contact bridge 42 moves up and down the stationary contact with static contact 132 in arc-chutes 121
The disjunction and connection of contactor are realized in 131 divisions.
Further, the contact assembly 13 includes being provided with the static contact 132 of stationary contact 131 and is connected with static contact 132
Contact lug plate 133；The one end of static contact 132 is connected to form ledge structure with the staggered floor of contact lug plate 133, the correspondence of arc extinguishing unit 12
Side be provided with ledge structure coordinate static contact groove 123 static contact 132 is covered in arc-chutes 121.
Further, the base assembly 1 also includes being installed on two independent termination units 5 of the both sides of pedestal 11,
Termination unit 5 includes terminal box 51 and the multiple junction blocks 52 being arranged in terminal box 51.
Further, the terminal box 51 includes multiple junction block mounting posts 53 being arranged side by side, each junction block mounting post
Junction block 52 is provided with 53；The installation gap 54 coordinated with interpolar dividing plate 14 is provided between adjacent junction block mounting post 53,
The second groove 57 for covering top cover 3 and the attachment structure of pedestal 11 is additionally provided between adjacent junction block mounting post 53.
Further, the first mounting hole 15 is provided with the interpolar dividing plate 14 of pedestal 11, is outward extended with top cover 3 and
The second boss 32 that one mounting hole 15 is correspondingly arranged, second boss 32 is provided with the second mounting hole, and screw 31 is installed by first
With pedestal 11 be fixedly connected top cover 3 by the mounting hole of hole 15 and second；After termination unit 5 loads pedestal 11, top cover 3 and base
The second boss 32 and screw 3 of the connection of seat 11 are enclosed in the second groove 57 of terminal box 51.
Further, the one end open of the junction block mounting post 53, junction block 52 loads junction block mounting post from opening
In 53, the both sides of opening are provided with the junction block projection 55 for preventing junction block 52 from dropping out；The side wall of junction block mounting post 53 is provided with
With contact assembly 13 and the wiring window 58 of wiring, it is additionally provided with the two sides side of terminal box 51 and coordinates clamp with pedestal 11
Terminal box projection 56.
Further, the contact supports that 4 one end are fixedly connected with movable core 41；The other end for supporting 4 in contact is provided with
Multiple contact bridge mounting posts 44, are provided with displacement gaps 45 between adjacent contact bridge mounting post 44, set in contact bridge mounting post 44
There is the contact bridge cavity 43 for supporting 4 through contact from side, contact bridge 42 is arranged in contact bridge cavity 43, and spring one end is pressed in
On contact bridge 42, the other end is connected to form excess of stroke structure with the upper wall of cavity.
Further, the end for supporting the contact bridge mounting post 44 in the middle of 4 in contact is provided with supporter 46, at the middle part of top cover 3
It is correspondingly provided with mating holes 33；The both sides of the contact bridge 42 are equipped with to prevent to two sidesways with what the two side of contact support 4 coordinated
Dynamic spacing preiection 421.
, using multiple independent arc extinguishing units, arc quenching effect is good and simple structure is readily produced for contactor of the invention.And
And so that pedestal can be made up of recyclable thermoplastic material, and contactor only has the arc-chutes of a small amount of arc extinguishing unit
Material is not recyclable, greatly reduces the consumption of expendable thermosetting plastics, environmental protection and energy saving.Additionally, the entirety of contactor
Rationally, the termination of contactor is also independent wiring units to assembling structure, is installed on the both sides of pedestal；Base assembly, base
Rationally, attachment structure is ingenious, compact conformation, small volume, greatly improves efficiency of assembling for the modular construction of holder assembly.
Brief description of the drawings
Fig. 1 is the overall structure figure of contactor of the present invention；
Fig. 2 is the overall structure figure of contactor of the present invention；
Fig. 3 is the exploded view of contactor of the present invention；
Fig. 4 is the exploded view of base assembly of the present invention；
Fig. 5 is the structure chart of arc extinguishing unit of the present invention；
Fig. 6 is the structure chart that contact of the present invention is supported；
Fig. 7 is the structure chart of termination unit of the present invention；
Fig. 8 is the installation diagram of base assembly of the present invention.
Specific embodiment
Below in conjunction with the embodiment that accompanying drawing 1 to 4 is given, the specific embodiment of contactor of the invention is further illustrated.
Contactor of the invention is not limited to the following description.
As Figure 1-4, contactor of the invention include base assembly 2, base assembly 1 and top cover 3, base assembly 1 with
Base assembly 2 is fixedly connected, and top cover 3 is fixedly connected with base assembly 1.Base assembly 2 includes base 21 and is arranged on base 21
Interior electromagnet 22, electromagnet 22 includes a coil 23 and a fixed iron core 24.Base assembly 1 includes pedestal 11 and sets
Contact assembly 13, arc extinguishing unit 12 and contact in pedestal 11 support 4；Both sides in pedestal 11 are equipped with interpolar dividing plate 14
Formed in the unit cavity 16 for accommodating each pole conducting system, each unit cavity 16 and be provided with the contact assembly including static contact 132
13 include arc-chutes 121 and set with the independent arc extinguishing unit 12 for being arranged on the top of contact assembly 13, described arc extinguishing unit 12
Put the arc extinguishing grid pieces 122 in arc-chutes 121.Base assembly 1 also includes being arranged on the both sides of pedestal 11 and connecting in contact assembly 13
The independent two termination unit 5 for connecing.The middle part of pedestal 11 is provided with contact and supports 4, and contact supports that 4 are provided with contact bridge
42, the two ends of contact bridge 42 are equipped with the movable contact coordinated with the static contact of both sides, and contact supports that 4 one end and movable core 41 are consolidated
Fixed connection；Top cover 3 is fixedly connected compression arc extinguishing unit 12 with pedestal 11, and pedestal 11 is fixedly connected with base 21, movable core 41
It is correspondingly arranged with the electromagnet 22 in base 21, movable core 41 is located at the two ends of coil 23, electromagnet respectively with fixed iron core 24
22 can drive movable core 41 to support 4 to move with moving contact, contact is supported the stationary contact of the movable contact and contact assembly 13 on 4
Division, realizes the disjunction and connection of contactor.
As shown in Figure 3-4, an embodiment for triple pole contactor, pedestal 11 is made of recyclable thermoplastic,
The both sides of pedestal 11 are equipped with interpolar dividing plate 14, and both sides form three unit cavitys 16 respectively, are provided with each unit cavity 16
Contact assembly 13 and an independent arc extinguishing unit 12, contact assembly 13 are fixed in the groove of pedestal 11, the top of contact assembly 13
Arc extinguishing unit 12 is provided with, arc extinguishing unit 12 includes arc-chutes 121 and the arc extinguishing grid pieces 122 being arranged in arc-chutes 121, arc-chutes
121 are made up of thermosetting plastics；The middle part of pedestal 11 is provided with a contact and supports 4, and contact supports that being correspondingly provided with three on 4 connects
Bridge 42 is touched, the two ends of contact bridge 42 are equipped with the movable contact coordinated with the static contact of both sides, and contact supports 4 drive contact bridges about 42
Movement makes the division of sound contact, realizes the disjunction and connection of contactor.The number of unit cavity in pedestal 11, arc extinguishing unit
Number is relevant with the number of poles of contactor, and triple pole contactor both sides are provided with six unit cavitys 16 altogether, and quadrupole contactor is then provided with eight altogether
Contact assembly 13 and an independent arc extinguishing unit 12 are provided with individual unit cavity 16, each unit cavity 16.
The arc-control device of contactor of the present invention is made up of multiple independent small arc extinguishing units, and arc extinguishing unit is modularization,
Because each arc extinguishing unit is single, be not only simple in structure, convenient for production, easy for installation and arc quenching effect be better than with
The arc-control device that pedestal is connected as a single entity.And using independent arc extinguishing unit so that pedestal can be by recyclable thermoplastic
Material is made, and the arc-chutes of arc extinguishing unit are made of thermosetting plastics, and contactor only has the material of a small amount of arc-chutes can not
Reclaim, both ensure that the performance of product, pedestal is reclaimed environmental protection and energy saving again, greatly reduce expendable thermosetting modeling
The consumption of material.
As illustrated in figures 4-5, the arc extinguishing unit 12 includes multiple arc extinguishing grid pieces 122 and an arc extinguishing for fixed arc extinguishing grid pieces
Room 121；The bottom end opening of arc-chutes 121, located at the top of contact assembly 13, arc extinguishing is covered in by the stationary contact 131 of contact assembly 13
In room 121, the top of arc-chutes 121 is provided with dovetail groove 125 and forms striking passage, and the both sides of arc-chutes 121 are multiple grids, arc-chute
Piece 122 is inserted in grid and is vertically arranged with contact bridge 42, and the lower end length of each arc extinguishing grid pieces 122 is different, can effective arc,
Extinguishes electric arc ability is improved, production is also allowed for.The moving contact opening 124 of movable contact on contact bridge 42 from the side of arc extinguishing unit 12
Stretch into arc-chutes 121, the movable contact of contact bridge 42 moves up and down 131 points of the stationary contact with static contact 132 in arc-chutes 121
The disjunction and connection of contactor are realized in conjunction, and the whole service track of the movable contact on contact bridge 42 is in arc-chutes 121；Going out
The side wall relative with moving contact opening 124 of arc chamber 121 is provided with static contact groove 123.The contact assembly 13 includes being provided with stationary contact
The static contact 132 of point 131；Contact assembly 13 also includes the contact lug plate 133 being connected with termination unit 5, static contact 132
One end is connected to form ledge structure with the staggered floor of contact lug plate 133, and the corresponding side of arc extinguishing unit 12 is provided with and ledge structure
The static contact groove 123 of cooperation covers in arc-chutes 121 static contact 132；The end that static contact 132 is connected with contact lug plate 133
Portion's width diminishes and is easy to coordinate with the static contact groove 123 of arc extinguishing unit 12.Static contact 132 and contact lug plate 133 can one
Shaping, or the independent element being fixedly connected.
Arc extinguishing unit of the invention is placed in each cavity of pedestal as an independent unit, whole small arc extinguishing list
Positioned at the top of contact assembly, the arc extinguishing grid pieces and contact bridge of arc extinguishing unit are vertical, the movable contact and stationary contact of contactor for unit
Point is respectively positioned in the cavity of arc-chutes, and when contactor works, the division of sound contact is acted in the arc-chutes of arc extinguishing unit
Completed in cavity, when contact disjunction, the electric arc of generation is absorbed and put out rapidly by the vertically disposed arc extinguishing grid pieces segmentation of top
Go out, be not only simple in structure, easy for installation and arc quenching effect is better than the arc-control device being connected as a single entity with pedestal.
As shown in fig. 6, the contact supports that 4 one end are fixedly connected with the movable core 41 of E types, the center pillar of movable core 41
On be cased with reaction spring, the opening side of the movable core 41 of E types is towards electromagnet 22；Contact supports that 4 other end is provided with many
Individual contact bridge mounting post 44, displacement gaps 45 are provided between adjacent contact bridge mounting post 44, in middle contact bridge mounting post
44 end is provided with supporter 46.Contact bridge mounting post 44 is provided with the contact bridge cavity 43 for supporting 4 through contact from side, connects
Touch bridge 42 to be arranged in contact bridge cavity 43, spring (not shown) one end is pressed on contact bridge 42, the other end and cavity
Upper wall connects to form excess of stroke structure.The two ends end of contact bridge 42 is equipped with movable contact, and the both sides of contact bridge 42 are equipped with and contact branch
The spacing preiection 421 prevented to two side shiftings that 4 two side coordinates is held, what contact bridge 42 can be first vertical during installation stretches into contact
In bridge cavity 43, screens assembling is being turned, it is easy installation and reliable.When contact supports 4 to drive contact bridge displacement, in displacement
Moved in the range of the avoidance space that gap 45 is formed, realize the division of movable contact and stationary contact；The number of contact bridge mounting post 44
Amount is relevant with the number of poles of contactor, and triple pole contactor is provided with three contact bridge mounting posts 44, and quadrupole contactor is then provided with four and connects
Touch bridge mounting post 44.
As Figure 7-8, base assembly 1 also includes being arranged on two termination units 5 of the both sides of pedestal 11, wiring dress
Putting unit 5 includes terminal box 51 and the multiple junction blocks 52 being arranged in terminal box 51.Terminal box 51 is arranged side by side including multiple
Junction block mounting post 53, is provided with junction block 52 in each junction block mounting post 53；Set between adjacent junction block mounting post 53
There is the installation gap 54 coordinated with interpolar dividing plate 14, be additionally provided between adjacent junction block mounting post 53 and cover top cover 3 and base
Second groove 57 of 11 attachment structures of seat；The one end open of junction block mounting post 53, junction block 52 loads junction block from opening
In mounting post 53, the both sides of opening are provided with the junction block projection 55 for preventing junction block 52 from dropping out；The side wall of junction block mounting post 53
It is provided with the wiring window 58 with contact assembly 13 and wiring.It is additionally provided with the two sides side of terminal box 51 and is coordinated with pedestal 11
The terminal box projection 56 of clamp.
As shown in Fig. 3,8, top cover 3 is fixedly connected with pedestal 11 by screw 31, is set on the interpolar dividing plate 14 of pedestal 11
There is the first mounting hole 15, the second boss 32 being correspondingly arranged with the first mounting hole 15, second boss are outward extended with top cover 3
32 are provided with the second mounting hole, and with pedestal 11 be fixedly connected top cover 3 by the first mounting hole 15 and the second mounting hole by screw 31.
The compression projection 34 for compressing arc extinguishing unit 12 is provided with the back side of top cover 3, mating holes 33, contact are correspondingly provided with the middle part of top cover 3
Supporting 4 supporter 46 can pass annex such as the auxiliary contact group, the first-class module of air time delay with contactor from mating holes 33
Moving component mounting；The connection buckle installed for contactor and the mounting of other accessories is provided with the both sides of mating holes 33.
During installation, contact assembly 13 is fixed in the groove of pedestal 11, and arc extinguishing unit 12 is put into unit cavity 16, pedestal 11
With top cover 3 it is fixedly connected by screw 31, the compression raised 34 at the back side of top cover 3 compresses arc extinguishing unit 12 simultaneously；Two wiring
Device unit 5 is fitted into pedestal 11 from both sides, and the interpolar dividing plate 14 of pedestal 11 is snapped in the installation gap 54 of terminal box 51, top cover
3 second boss 32 being connected with pedestal 11 and screw 3 are enclosed in the second groove 57 of terminal box 51, from the appearance less than even
The head of screw 31 is connect, 56 parts of terminal box projection of terminal box 51 are just snapped in the corresponding groove of pedestal 11, such terminal box
51 are secured on pedestal 11.
The overall assembling structure of contactor of the present invention rationally, base assembly, base assembly modular construction it is reasonable；Arc extinguishing
Unit is independent arc-control device, has both ensured the performance of product, is conducive to environmental protection and energy saving；Termination is also independent wiring list
Unit, is installed on the both sides of pedestal；Integral connection structure is ingenious attractive in appearance, compact conformation, small volume, greatly improves efficiency of assembling.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert
Specific implementation of the invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should be all considered as belonging to of the invention
Protection domain.
Claims (10)
1. a kind of contactor, including base assembly (2), base assembly (1) and top cover (3), it is characterised in that：Base assembly (2)
Including base (21) and the electromagnet (22) being arranged in base (21), electromagnet (22) is solid including a coil (23) and one
Fixed core (24)；Base assembly (1) includes pedestal (11) and the contact assembly (13), the arc extinguishing unit that are arranged in pedestal (11)
(12) and contact support (4)；Both sides in pedestal (11) are equipped with interpolar dividing plate (14) and form each pole conducting system of receiving
It is provided with the contact assembly (13) including static contact (132) and is arranged on contact in unit cavity (16), each unit cavity (16)
Independent arc extinguishing unit (12) above component (13), described arc extinguishing unit (12) goes out including arc-chutes (121) and being arranged on
Arc extinguishing grid pieces (122) in arc chamber (121)；Contact is provided with the middle part of pedestal (11) and supports (4), contact is supported that (4) are provided with and connect
Touch bridge (42), contact bridge (42) two ends are equipped with the movable contact coordinated with the static contact of both sides, contact support the one end of (4) with can
Dynamic iron core (41) connection；Top cover (3) is fixedly connected with pedestal (11) one end, and pedestal (11) other end is fixed with base (21) to be connected
Connect, movable core (41) is correspondingly arranged with the electromagnet (22) in base (21)；Electromagnet (22) can drive movable core (41)
Band moving contact supports that (4) are mobile, makes the movable contact of contact bridge (42) and the stationary contact division of contact assembly (13).
2. contactor according to claim 1, it is characterised in that：The pedestal (11) is with recyclable thermoplastic system
Into.
3. contactor according to claim 1, it is characterised in that：The arc extinguishing unit (12) includes multiple arc extinguishing grid pieces
And an arc-chutes (121) for fixed arc extinguishing grid pieces (122)；Arc-chutes (121) bottom end opening, located at the upper of contact assembly (13)
Side, the stationary contact (131) of contact assembly (13) is covered in arc-chutes (121), and arc-chutes (121) top is provided with dovetail groove
(125) striking passage is formed, arc-chutes (121) both sides are multiple grids, and arc extinguishing grid pieces (122) are inserted in grid and contact bridge
(42) it is vertically arranged；Movable contact on contact bridge (42) stretches into arc extinguishing from the moving contact opening (124) of arc extinguishing unit (12) side
In room (121), the movable contact of contact bridge (42) moves up and down the stationary contact (131) with static contact (132) in arc-chutes (121)
The disjunction and connection of contactor are realized in division.
4. contactor according to claim 3, it is characterised in that：The contact assembly (13) is including being provided with stationary contact
(131) static contact (132) and the contact lug plate (133) being connected with static contact (132)；Static contact (132) one end and contact
Lug plate (133) staggered floor connects to form ledge structure, and the corresponding side of arc extinguishing unit (12) is provided with and ledge structure cooperation
Static contact groove (123) covers in arc-chutes (121) static contact (132).
5. contactor according to claim 1, it is characterised in that：The base assembly (1) also includes being installed on pedestal
(11) two of both sides independent termination units (5), termination unit (5) is including terminal box (51) and is arranged on wiring
Multiple junction blocks (52) in box (51).
6. contactor according to claim 5, it is characterised in that：The terminal box (51) includes connecing that multiple is arranged side by side
Junction block (52) is provided with line seat mounting post (53), each junction block mounting post (53)；Adjacent junction block mounting post (53) it
Between be provided with interpolar dividing plate (14) coordinate installation gap (54), be additionally provided between adjacent junction block mounting post (53) and covered
Second groove (57) of top cover (3) and pedestal (11) attachment structure.
7. contactor according to claim 6, it is characterised in that：First is provided with the interpolar dividing plate (14) of pedestal (11)
Mounting hole (15), is outward extended with the second boss (32) being correspondingly arranged with the first mounting hole (15) on top cover (3), and second is convex
Platform (32) is provided with the second mounting hole, and screw (31) is by the first mounting hole (15) and the second mounting hole by top cover (3) and pedestal
(11) it is fixedly connected；After termination unit (5) loads pedestal (11), the second boss that top cover (3) is connected with pedestal (11)
(32) it is enclosed in second groove (57) of terminal box (51) with screw (3).
8. contactor according to claim 6, it is characterised in that：The one end open of the junction block mounting post (53), connects
Line seat (52) loads in junction block mounting post (53) from opening, and the both sides of opening are provided with the wiring for preventing junction block (52) from dropping out
Seat is raised (55)；The side wall of junction block mounting post (53) is provided with the wiring window (58) of contact assembly (13) wiring, is connecing
Terminal box projection (56) for coordinating clamp with pedestal (11) is additionally provided with line box (51) two sides side.
9. contactor according to claim 1, it is characterised in that：The contact supports (4) one end and movable core (41)
It is fixedly connected；The other end for supporting (4) in contact is provided with multiple contact bridge mounting posts (44), adjacent contact bridge mounting post (44)
Between be provided with displacement gaps (45), contact bridge mounting post (44) is provided with the contact bridge cavity for supporting (4) through contact from side
(43), in the contact bridge cavity (43), spring one end is pressed on contact bridge (42) contact bridge (42), the other end and cavity
Upper wall connects to form excess of stroke structure.
10. contactor according to claim 9, it is characterised in that：The contact bridge mounting post in the middle of (4) is supported in contact
(44) end is provided with supporter (46), and mating holes (33) is correspondingly provided with top cover (3) middle part；Contact bridge (42) both sides are equal
It is provided with the spacing preiection (421) prevented to two side shiftings for supporting the two side of (4) to coordinate with contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410626432.3A CN104362042B (en) | 2014-11-07 | 2014-11-07 | Contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410626432.3A CN104362042B (en) | 2014-11-07 | 2014-11-07 | Contactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104362042A CN104362042A (en) | 2015-02-18 |
| CN104362042B true CN104362042B (en) | 2017-06-06 |
Family
ID=52529297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410626432.3A Active CN104362042B (en) | 2014-11-07 | 2014-11-07 | Contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104362042B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107369573B (en) * | 2016-05-11 | 2019-09-27 | 上海诺雅克电气有限公司 | Motor protection breaker |
| CN206421996U (en) * | 2016-12-20 | 2017-08-18 | 浙江正泰电器股份有限公司 | Contactor |
| CN113035646A (en) * | 2019-12-24 | 2021-06-25 | 施耐德电器工业公司 | Modular contactor |
| CN113270295B (en) * | 2021-04-29 | 2022-06-28 | 浙江兆正机电有限公司 | Mounting device for arc extinguishing grid piece of contactor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2335252Y (en) * | 1997-12-25 | 1999-08-25 | 乐清市三林机床电器厂 | Electromagnetic ac contactor |
| WO2000033341A1 (en) * | 1998-12-01 | 2000-06-08 | Schneider Electric Industries S.A. | Electromechanical contactor |
| CN201838515U (en) * | 2010-09-26 | 2011-05-18 | 浙江天正电气股份有限公司 | Alternating current contactor |
| CN202178217U (en) * | 2011-07-24 | 2012-03-28 | 朱建新 | AC contactor |
| CN204257520U (en) * | 2014-11-07 | 2015-04-08 | 浙江正泰电器股份有限公司 | Contactor |
-
2014
- 2014-11-07 CN CN201410626432.3A patent/CN104362042B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2335252Y (en) * | 1997-12-25 | 1999-08-25 | 乐清市三林机床电器厂 | Electromagnetic ac contactor |
| WO2000033341A1 (en) * | 1998-12-01 | 2000-06-08 | Schneider Electric Industries S.A. | Electromechanical contactor |
| CN201838515U (en) * | 2010-09-26 | 2011-05-18 | 浙江天正电气股份有限公司 | Alternating current contactor |
| CN202178217U (en) * | 2011-07-24 | 2012-03-28 | 朱建新 | AC contactor |
| CN204257520U (en) * | 2014-11-07 | 2015-04-08 | 浙江正泰电器股份有限公司 | Contactor |
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| CN104362042A (en) | 2015-02-18 |
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