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CN206076171U - Closed type D.C. contactor with auxiliary switch - Google Patents

Closed type D.C. contactor with auxiliary switch Download PDF

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Publication number
CN206076171U
CN206076171U CN201621106396.9U CN201621106396U CN206076171U CN 206076171 U CN206076171 U CN 206076171U CN 201621106396 U CN201621106396 U CN 201621106396U CN 206076171 U CN206076171 U CN 206076171U
Authority
CN
China
Prior art keywords
auxiliary switch
cavity
lead
pcb board
contactor
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.)
Withdrawn - After Issue
Application number
CN201621106396.9U
Other languages
Chinese (zh)
Inventor
徐渭贞
其他发明人请求不公开姓名
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.)
Suzhou Alq Electronic Science And Technology Co Ltd
Original Assignee
Suzhou Alq Electronic Science And Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Alq Electronic Science And Technology Co Ltd filed Critical Suzhou Alq Electronic Science And Technology Co Ltd
Priority to CN201621106396.9U priority Critical patent/CN206076171U/en
Application granted granted Critical
Publication of CN206076171U publication Critical patent/CN206076171U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of closed type D.C. contactor with auxiliary switch, the inner metal shell coated including cabinet and by the cabinet, a cavity is formed in the category inner shell, quiet contact point is provided with the cavity, moving contacting plate, the reciprocating drive mechanism that auxiliary switch and coil and dynamic iron core are constituted, the copper pipe being communicated with inner metal shell upper surface in its cavity, the lead of auxiliary switch, the terminal lead of coil and quiet contact point binding post and copper pipe sequentially pass through the upper surface of inner metal shell and cabinet, the pcb board of catalyst is assemblied on the upper surface of the inner metal shell, and the pcb board is welded together with the lead of auxiliary switch.The closed type D.C. contactor with auxiliary switch is positioned over pcb board outside cavity and directly assembles, it is not only convenient for assembling, improve production efficiency, and accumulation rigging error can be avoided, also pcb board is avoided to pollute cavity environment under high-temperature work environment simultaneously, it is possible to be fully solved the risk of catalyst damaging leading-out wire in cutting operation.

Description

Closed type D.C. contactor with auxiliary switch
Technical field
This utility model is related to a kind of closed type D.C. contactor, more particularly to a kind of closed type direct current with auxiliary switch Catalyst.
Background technology
Catalyst is for controlled motor start-stop and the important power control member of other electrical load break-makes, in industrial or agricultural It is widely used in electrified and automatization and other economic construction fields, its consumption is big, longevity of service, and with electricity Gasification, the popularization of automatic technology and raising, the consumption of catalyst increase very fast.Therefore the quality of catalyst, cost and make Become focus of concern with the life-span.
The existing closed type D.C. contactor with auxiliary switch, its auxiliary switch be first with pcb board welding assembly after again According to in the cavity of catalyst, there is accumulation rigging error in this kind of structure, increase the fraction defective of product.Simultaneously as should Cavity is vacuum sealing, operationally because the reasons such as electric arc heating cause cavity cavity in hot operation state, and pcb board with Place can discharge dusty gass to the welding material of auxiliary switch in high temperature environments for a long time, so as to cause to pollute cavity environment.
The content of the invention
In order to overcome drawbacks described above, this utility model provides a kind of closed type D.C. contactor with auxiliary switch, auxiliary Help switch to be fit directly into outside cavity, both avoided accumulated error, and avoided pcb board pollution cavity environment.
This utility model in order to solve the technical scheme adopted by its technical problem is:A kind of closed type with auxiliary switch A cavity is formed in D.C. contactor, including cabinet and the inner metal shell coated by the cabinet, the inner metal shell, should The reciprocating drive mechanism that quiet contact point, moving contacting plate, auxiliary switch and coil and dynamic iron core are constituted, the metal are provided with cavity The copper pipe being communicated with inner shell upper surface in its cavity, the lead of the auxiliary switch, the terminal lead of coil and quiet contact Point binding post and copper pipe sequentially pass through the upper surface of the inner metal shell and cabinet, and the pcb board of the catalyst is assemblied in On the upper surface of the inner metal shell, and the pcb board is welded together with the lead of the auxiliary switch.
Used as further improvement of the utility model, the lead of the auxiliary switch is arranged at the terminal lead of the coil Inner side near.
As further improvement of the utility model, switch push rod in the cavity, is provided with, the round fortune of the switch push rod Kinetic energy enough drives the break-make of the auxiliary switch.
Used as further improvement of the utility model, the copper pipe is located at the external port of the cabinet and is provided with conduit Cap.
As the lead point of the terminal lead and auxiliary switch of further improvement of the utility model, the copper pipe and coil The both sides in front and back of the pcb board are not arranged at, a pair quiet contact point binding posts are respectively symmetrically the left and right two for being arranged at the pcb board Side.
The beneficial effects of the utility model are:Auxiliary switch is directly filled by the closed type D.C. contactor with auxiliary switch Fit over outside cavity, both reduced accumulated error and caused the bad risk of product, and avoided pcb board pollution cavity environment, from And the electrical performance indexes of raising catalyst, while the risk that lead-out wire is damaged in later process can also be solved, reduce the report of product Useless rate.
Description of the drawings
Fig. 1 is this utility model part-structure schematic diagram;
Another viewing angle constructions schematic diagrams of Fig. 2 Fig. 1;
Fig. 3 is this utility model overall structure diagram.
With reference to accompanying drawing, make the following instructions:
1 --- cabinet 2 --- inner metal shell
3 --- cavity 4 --- auxiliary switch
41 --- lead 5 of auxiliary switch --- terminal lead
6 --- pcb boards 7 --- switch push rod
8 --- quiet contact point binding post 9 --- copper pipe
10 --- conduit cap
Specific embodiment
Below in conjunction with accompanying drawing, a preferred embodiment of the present utility model is elaborated.But guarantor of the present utility model Shield scope is not limited to following embodiments, i.e., in every case with this utility model claim and description made it is simple Equivalence changes and modification, all still belong within this utility model patent covering scope.
Refering to Fig. 1-3, a kind of closed type D.C. contactor with auxiliary switch, including cabinet 1 and by the plastics outside The inner metal shell 2 of shell cladding, forms a cavity 3, quiet contact point, moving contacting plate, auxiliary is provided with the cavity in the inner metal shell The reciprocating drive mechanism that switch 4 and coil 5 and dynamic iron core are constituted, is communicated with its cavity on the inner metal shell upper surface Copper pipe 9, the terminal lead 51 of the lead 41, coil of the auxiliary switch and quiet contact point binding post 8 and copper pipe 9 sequentially pass through institute The upper surface of inner metal shell and cabinet is stated, the pcb board 6 of the catalyst is assemblied on the upper surface of the inner metal shell 2, And the pcb board is welded together with the lead 41 of the auxiliary switch.
Wherein, the lead 41 of the auxiliary switch is arranged near the inner side of terminal lead 51 of the coil.The chamber Switch push rod 7 is provided with vivo, and the back and forth movement of the switch push rod can drive the break-make of the auxiliary switch.The copper pipe is located at The external port of the cabinet is provided with conduit cap 10.The lead of the terminal lead and auxiliary switch of the copper pipe and coil point The both sides in front and back of the pcb board are not arranged at, a pair quiet contact point binding posts are respectively symmetrically the left and right two for being arranged at the pcb board Side.
The closed type D.C. contactor with auxiliary switch, auxiliary switch 4, switch push rod 7 and quiet contact point, dynamic contacts Piece, coil and reciprocating drive mechanism are assemblied in cavity together, and pcb board is welded on metal shell upper surface with auxiliary switch Lead 41 welds together, and therefore the lead 41 of auxiliary switch 4, switchs the past of push rod 7 near the terminal lead 51 of coil 5 The break-make of auxiliary switch 4 is realized in multiple motion.
Thus, the closed type D.C. contactor with auxiliary switch is positioned over pcb board outside cavity and directly assembles, not only just In assembling, improve production efficiency, and accumulation rigging error can be avoided, while also avoiding pcb board dirty under high-temperature work environment Dye cavity environment, it is possible to be fully solved the risk of catalyst damaging leading-out wire in cutting operation.

Claims (5)

1. a kind of closed type D.C. contactor with auxiliary switch, including cabinet (1) and the gold coated by the cabinet A cavity (3) is formed in category inner shell (2), the inner metal shell, quiet contact point, moving contacting plate, auxiliary switch (4) in the cavity, is provided with And the reciprocating drive mechanism that coil (5) and dynamic iron core are constituted, the copper being communicated with the inner metal shell upper surface in its cavity Pipe (9), the lead (41) of the auxiliary switch, the terminal lead (51) of coil and quiet contact point binding post (8) and copper pipe (9) according to It is secondary through the inner metal shell and the upper surface of cabinet, it is characterised in that:The pcb board (6) of the catalyst is assemblied in institute State on the upper surface of inner metal shell (2), and the pcb board is welded together with the lead (41) of the auxiliary switch.
2. the closed type D.C. contactor with auxiliary switch according to claim 1, it is characterised in that:The auxiliary switch Lead (41) be arranged near the inner side of terminal lead (51) of the coil.
3. the closed type D.C. contactor with auxiliary switch according to claim 1, it is characterised in that:Set in the cavity There is switch push rod (7), the back and forth movement of the switch push rod can drive the break-make of the auxiliary switch.
4. the closed type D.C. contactor with auxiliary switch according to claim 1, it is characterised in that:The copper pipe is located at The external port of the cabinet is provided with conduit cap (10).
5. the closed type D.C. contactor with auxiliary switch according to claim 1, it is characterised in that:The copper pipe and line The lead of the terminal lead and auxiliary switch of circle is respectively arranged at the both sides in front and back of the pcb board, a pair quiet contact point binding posts It is respectively symmetrically the left and right sides for being arranged at the pcb board.
CN201621106396.9U 2016-10-09 2016-10-09 Closed type D.C. contactor with auxiliary switch Withdrawn - After Issue CN206076171U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621106396.9U CN206076171U (en) 2016-10-09 2016-10-09 Closed type D.C. contactor with auxiliary switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621106396.9U CN206076171U (en) 2016-10-09 2016-10-09 Closed type D.C. contactor with auxiliary switch

Publications (1)

Publication Number Publication Date
CN206076171U true CN206076171U (en) 2017-04-05

Family

ID=58441878

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621106396.9U Withdrawn - After Issue CN206076171U (en) 2016-10-09 2016-10-09 Closed type D.C. contactor with auxiliary switch

Country Status (1)

Country Link
CN (1) CN206076171U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106252160A (en) * 2016-10-09 2016-12-21 苏州安来强电子科技有限公司 Closed type D.C. contactor with auxiliary switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106252160A (en) * 2016-10-09 2016-12-21 苏州安来强电子科技有限公司 Closed type D.C. contactor with auxiliary switch

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GR01 Patent grant
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20170405

Effective date of abandoning: 20171229

AV01 Patent right actively abandoned

Granted publication date: 20170405

Effective date of abandoning: 20171229