WO2008080301A1 - Contacteur - Google Patents

Contacteur Download PDF

Info

Publication number
WO2008080301A1
WO2008080301A1 PCT/CN2007/003764 CN2007003764W WO2008080301A1 WO 2008080301 A1 WO2008080301 A1 WO 2008080301A1 CN 2007003764 W CN2007003764 W CN 2007003764W WO 2008080301 A1 WO2008080301 A1 WO 2008080301A1
Authority
WO
WIPO (PCT)
Prior art keywords
circuit board
control circuit
base unit
contactor according
contactor
Prior art date
Application number
PCT/CN2007/003764
Other languages
English (en)
Chinese (zh)
Inventor
Dexin Guo
Haifu Jin
Original Assignee
Zhejiang Chint Electrics 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 Zhejiang Chint Electrics Co., Ltd filed Critical Zhejiang Chint Electrics Co., Ltd
Publication of WO2008080301A1 publication Critical patent/WO2008080301A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/02—Bases; Casings; Covers
    • H01H50/026—Details concerning isolation between driving and switching circuit
    • 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

Definitions

  • the invention relates to a contactor. Background technique
  • the existing contactor includes a base unit and a base unit, wherein the base unit is provided with a support member, a return spring and a static contact, and the support member is provided with a movable contact and a movable iron core;
  • the base unit is provided with a base, a coil, a fixed armature, a cover and a command terminal; the two ends of the command terminal are respectively connected to the coil and the external control circuit.
  • the command terminal When the command terminal receives the power-on signal of the external control line, the voltage signal is applied to the coil, and after the coil is energized, a suction force is generated between the fixed armature and the movable iron core to move the support member downward, so that the movable contact and the static contact Closed (for normally open contacts) or separated (for normally closed contacts). Conversely, when the command terminal receives the power-off signal of the external control line, the coil is de-energized, the suction force generated between the fixed armature and the movable iron core is eliminated, and the support member moves upward under the action of the return spring, and the movable contact and the static contact are driven. Point separation (for normally open contacts) or closed (for normally closed contacts).
  • the existing contactor lacks space for installing the control circuit board, and the control circuit board adopts an external form, which requires extra space, lacks a simple and firm installation method, and the wiring is unreliable.
  • the present invention is to solve the problem of the large size of the product existing in the prior art, and aims to provide a compact contactor.
  • the present invention also solves the problem of mounting a control circuit board existing in the prior art, and aims to provide a simple and robust mounting method.
  • the present invention also solves the problem of unreliable wiring existing in the prior art, and aims to provide an improved contactor that is convenient and reliable in wiring.
  • a contactor including a base unit and a base
  • the base unit is provided with a base, a coil, a fixed armature, a cover and a command terminal, wherein the base is provided with a cavity for accommodating the control circuit board, and the input end and the output end of the control circuit board are respectively Connect to the command terminal and coil.
  • the base unit is provided with a support member, a return spring and a static contact, and the support member is provided with a movable contact and a movable iron core.
  • the command terminal When the command terminal is energized, it is processed by the control circuit board and then applied to the coil. When the voltage reaches a certain value, the suction between the fixed armature and the movable iron core causes the support member to move downward, and the movable contact and the static contact are connected. Pass (for normally open contacts) or open (for normally closed contacts). When the command terminal is powered off or the voltage drops to a certain value, it is processed by the control circuit board and then applied to the coil. The suction force generated between the fixed armature and the movable iron core disappears or is insufficient. Under the action of the spring return force, the support member is reset. , the moving contact is disconnected from the static contact (for normally open contacts) or switched on (for normally closed contacts).
  • the command terminal includes a terminal screw, a lug, and a pressing piece that is sleeved on the connecting screw, and the end of the connecting screw is screwed into a screw hole formed in the lug;
  • a cover is further disposed on the base unit, and the connecting screw is embedded in the card slot opened in the cover.
  • the side wall of the cavity of the base is provided with a longitudinal positioning groove, and the control circuit board is embedded in the positioning groove.
  • the positioning groove is formed by a projection and an end surface and/or an adjacent projection and projection.
  • the positioning groove may also be formed by a groove on the side wall of the cavity.
  • control circuit board may be a single circuit board or an assembly composed of a plurality of circuit boards.
  • Figure 1 is a side elevational view of the contactor of the present invention:
  • Figure 2 is a schematic view of the base unit of the present invention
  • Figure 3 is an exploded perspective view of the base unit of the present invention
  • FIG. 4 is a schematic structural view of a base unit of the present invention.
  • Figure 5 is a schematic structural view of an instruction module and a control circuit board of the present invention.
  • FIG. 6 is a schematic view showing the structure of a tab of the present invention. detailed description
  • the contactor is provided with a base unit 10 and a base unit 20, and the base unit 20 is provided with a support member (not shown), a return spring 94 and a static contact (not shown).
  • the support member is provided with a movable contact (not shown)
  • the base unit 10 is provided with a base 30, a wire cymbal 80, a fixed armature 81 (shown in FIG. 3), and a cover 50.
  • a pair of command terminals 82a, 82b the base 30 is provided with a cavity 31 for accommodating the control circuit board 60.
  • the edge 61 of the control circuit board 60 is inserted into the positioning groove 37, thereby restricting the movement of the control circuit board in a direction perpendicular to the face 33.
  • the base 30 is provided with a cavity 31 for accommodating one or more control circuit boards 60.
  • the side wall of the cavity 31 is provided with a plurality of slots 37 into which the control circuit board 60 can be inserted.
  • the projection 36 is formed with an end face 33 and two adjacent projections 36.
  • the present invention can also position the control circuit board by directly forming a positioning groove on the side wall of the cavity 31.
  • the command terminals 82a, 82b include a terminal screw 83a, 83b, a lug 91a, 91b, and the end of the terminal screw 83a, 83b is screwed into a screw hole formed in the lug 91a, 91b.
  • the above-described command terminals 82a, 82b and the cover 50 are combined to form an instruction terminal module 70 of the present invention.
  • the lugs 91a, 91b are provided with electrical connection control circuit board 60 input terminals.
  • the terminals 92a, 92b, the output of the control board 60 are electrically connected to the coil 80 via connecting wires 90a, 90b (shown in Figure 3).

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

L'invention concerne un contacteur comprenant une unité siège de fondation (10) et une unité siège de base (20). L'unité siège de fondation (10) est pourvue d'un siège de fondation (30), d'un enroulement (80), d'une armature fixe (81), d'un couvercle (50) et d'un terminal de commande (82a, 82b). Sur le siège de fondation (30), une cavité (31) destinée à recevoir la carte de circuits imprimés de commande (60) est formée. La borne d'entrée (92a) et la borne de sortie (92b) de la carte de circuits imprimés de commande (60) sont reliées respectivement au terminal de commande (82a, 82b) et à l'enroulement (80).
PCT/CN2007/003764 2006-12-29 2007-12-25 Contacteur WO2008080301A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200610155568A CN100583343C (zh) 2006-12-29 2006-12-29 接触器
CN200610155568.6 2006-12-29

Publications (1)

Publication Number Publication Date
WO2008080301A1 true WO2008080301A1 (fr) 2008-07-10

Family

ID=38726657

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2007/003764 WO2008080301A1 (fr) 2006-12-29 2007-12-25 Contacteur

Country Status (2)

Country Link
CN (1) CN100583343C (fr)
WO (1) WO2008080301A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011069536A1 (fr) * 2009-12-08 2011-06-16 Abb Ab Contacteur
WO2014191442A1 (fr) * 2013-05-31 2014-12-04 Tyco Electronics Amp Gmbh Agencement pour un élément de commutation électrique, en particulier un contact ou un relais, et élément de commutation électrique ayant un module de commande entre l'élément de culasse et une bobine

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100583343C (zh) * 2006-12-29 2010-01-20 浙江正泰电器股份有限公司 接触器
CN101572200B (zh) * 2008-04-30 2011-04-20 刘国兴 节能接触器
CN104377085B (zh) * 2014-10-08 2017-02-01 厦门宏发开关设备有限公司 一种线圈接线端子及其带线圈接线端子的接触器
CN105575733B (zh) * 2015-10-16 2018-01-26 天水二一三电器有限公司 用于电磁系统设备控制线圈与固定指令端子的连接装置
CN105355516B (zh) * 2015-11-26 2018-04-27 天水二一三电器有限公司 一种接触器的指令端子与线圈端子及外部附件的连接组件
CN105513900B (zh) * 2015-11-26 2018-01-26 天水二一三电器有限公司 一种用于电开关装置接线端子间的连接组件
CN108717919A (zh) * 2018-07-23 2018-10-30 浙江西芝电气有限公司 一种智能化控制的接触器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2158572Y (zh) * 1993-06-02 1994-03-09 邓国平 断相欠压保护接触器
CN2482737Y (zh) * 2001-07-17 2002-03-20 刘勇 一种节能接触器
US6472963B1 (en) * 2000-02-17 2002-10-29 Chint Group Corporation Alternating current contactor
CN101017748A (zh) * 2006-12-29 2007-08-15 浙江正泰电器股份有限公司 接触器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2158572Y (zh) * 1993-06-02 1994-03-09 邓国平 断相欠压保护接触器
US6472963B1 (en) * 2000-02-17 2002-10-29 Chint Group Corporation Alternating current contactor
CN2482737Y (zh) * 2001-07-17 2002-03-20 刘勇 一种节能接触器
CN101017748A (zh) * 2006-12-29 2007-08-15 浙江正泰电器股份有限公司 接触器

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011069536A1 (fr) * 2009-12-08 2011-06-16 Abb Ab Contacteur
US8742875B2 (en) 2009-12-08 2014-06-03 Abb Ab Contactor
WO2014191442A1 (fr) * 2013-05-31 2014-12-04 Tyco Electronics Amp Gmbh Agencement pour un élément de commutation électrique, en particulier un contact ou un relais, et élément de commutation électrique ayant un module de commande entre l'élément de culasse et une bobine
KR101800308B1 (ko) * 2013-05-31 2017-11-22 티이 커넥티버티 저머니 게엠베하 전기 스위치 소자, 특히 접촉기 또는 계전기용 배열체, 및 요크 부재와 코일 사이에 제어 모듈을 갖는 전기 스위치 소자
US10211016B2 (en) 2013-05-31 2019-02-19 Te Connectivity Germany Gmbh Arrangement for an electrical switch element, in particular a contact or relay, and electrical switch element having a control module between the yoke member and coil

Also Published As

Publication number Publication date
CN101017748A (zh) 2007-08-15
CN100583343C (zh) 2010-01-20

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