CN1249762C - Additional terminal block of circuit breaker - Google Patents

Additional terminal block of circuit breaker Download PDF

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Publication number
CN1249762C
CN1249762C CNB021220050A CN02122005A CN1249762C CN 1249762 C CN1249762 C CN 1249762C CN B021220050 A CNB021220050 A CN B021220050A CN 02122005 A CN02122005 A CN 02122005A CN 1249762 C CN1249762 C CN 1249762C
Authority
CN
China
Prior art keywords
terminal block
circuit breaker
shell
cover cap
additional terminal
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.)
Expired - Fee Related
Application number
CNB021220050A
Other languages
Chinese (zh)
Other versions
CN1388545A (en
Inventor
佐藤一彦
小笠原诚
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.)
Fuji Electric FA Components and Systems Co Ltd
Fuji Electric Assets Management Co Ltd
Original Assignee
Fuji Electric 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Publication of CN1388545A publication Critical patent/CN1388545A/en
Application granted granted Critical
Publication of CN1249762C publication Critical patent/CN1249762C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0004Personal or domestic articles
    • F21V33/0052Audio or video equipment, e.g. televisions, telephones, cameras or computers; Remote control devices therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21LLIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00Electric lighting devices with self-contained electric batteries or cells
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0414Arrangement of electric circuit elements in or on lighting devices the elements being switches specially adapted to be used with portable lighting devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/56Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Breakers (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Connections Arranged To Contact A Plurality Of Conductors (AREA)

Abstract

The present invention provides an ancillary terminal block, the terminal block can be mounted on the side of the case of a breaker body in a simple single operation easily. The ancillary terminal block is mounted on the side of a breaker case for connecting appurtenances (for example: auxiliary switches) installed inside the breaker body to an external signal line. A pair of 'dovetail grooves' is formed on the front and rear of the sidewall surface of a breaker case cover having an auxiliary cover, respectively. And, a pair of projected 'dovetail tenons' corresponding to the 'dovetail grooves' is formed on the interior wall surface of the ancillary terminal block such that the 'dovetail tenons' are fitted into the 'dovetail grooves' from above the case to mount the ancillary terminal block on the side of the beaker case. A recessed groove for drawing out a lead wire is formed on the side of the beaker case cover, and a coming-off preventive projection is provided on the auxiliary terminal block in the position corresponding to that of the recessed groove. While the ancillary terminal block is mounted on the breaker case, the coming-off preventive projection is pressed down from above with the auxiliary cover.

Description

The additional terminal block of circuit breaker
Technical field
The present invention relates to a kind of mounting structure of additional terminal block, additional terminal block can be installed in a side of the Shell of circuit breaker that is used for circuit breaker, this circuit breaker for example can be automatic circuit breaker or earth leakage breaker, and the lead that this additional terminal block can make the annex that is positioned at breaker body draw links to each other with an external signal line, and wherein annex for example can be an auxiliary switch and an alarm switch.
Background technology
At first, with reference to Fig. 4 and Fig. 5, based on the example of automatic circuit breaker above-mentioned, the structure of the additional terminal block that circuit breaker that the embodiment of the invention is used and the lead that makes circuit breaker accessory link to each other with external signal line is described.In Fig. 4, label 1 expression one Shell of circuit breaker, this housing is made of a shell 2 and a cover cap 3, label 4 expression fixed contacts, fixed contact 4 is combined into one with power supply side terminal 5, label 5 expression movable contacts, mechanism is closed in label 6 a dozen open and close of expression, label 7 expressions one operating handle, label 8 expressions one over current trip, and 9 expressions, one load side terminal.Can form the recess 3a of a depression shape, make it hold extra switch with horizontal direction, wherein extra switch is as the contents (alternative) that hereinafter will describe, closes the auxiliary cover cap 10 of cover cap and is installed on the last plane of recess 3a and can be used as a dozen open and close.
The cover cap 3 of Shell of circuit breaker 1 is designed to, make operating handle 7 can from be formed on cover cap 3 in the middle of the upper surface of a convex portions pull out.Recess 3a forms in a zone of a side of power supply side terminal adjacent to the center convex portions.Auxiliary cover cap 10 is open and close cover caps of a kind of single rotary type, and this cover cap is configured to, and its both ends, left and right sides all combine by the supporting part of hinge with cover cap 3.As shown in the figure, the hood section of auxiliary cover cap 10 is designed to L shaped cross section, and a closed position of the wall surface adjacency of the end face of uplifted side therein and convex portions is fixed on the cover cap 3.
In Fig. 5, (this auxiliary switch can be drawn a signal of telecommunication as an auxiliary switch of extra switch in label 11 expression, this signal can show the open/close state of the major loop contact that combines with circuit breaker movable contact 5), label 12 is that an alarm switch is (when circuit breaker disconnects, this switch can be exported an actuating signal to the outside), label 13 expressions are from the lead of switch 11,12.For extra switch is installed in the breaker body, auxiliary cover cap 10 is opened with position shown in dotted lines in Figure 4, and auxiliary switch 11 and alarm switch 12 are arranged on the left and right sides as shown in Figure 5, and are installed among the recess 3a in the cover cap 3 that is formed on Shell of circuit breaker 1.The lead 13 of extra switch can go out from a layback of Shell of circuit breaker 1, and connect an external signal line, but the additional terminal block (alternative) 14 that common need link to each other with external signal line to lead 13 is prepared in advance and is installed on the side of Shell of circuit breaker 1, thereby lead 13 is linked to each other with external signal line.
In this case, according to prior art, additional terminal block 14 can link to each other with a side of Shell of circuit breaker 1 by the erection joint of fixed screw or hook-type, and these screws and joint form can be from additional terminal block 14 interior side-prominent, and this additional terminal block is placed between the shell 2 and cover cap 3 of Shell of circuit breaker 1, so that it is fixed in the installation site.
The common mounting structure of additional terminal block has such problem in operation.
Consider such factor, the user is in situation about circuit breaker being installed on the distribution board, can extraly extra switch and additional terminal block be installed as alternative, require need not the complicated operations process as alternative extra switch and terminal board and just can easily install.For additional terminal block is installed in the breaker body, the common mounting structure of additional terminal block need carry out the process of the complexity of some like this, for example fixes by screw, perhaps in advance the cover cap of Shell of circuit breaker is taken apart.
Summary of the invention
Therefore, the additional terminal platform that the purpose of this invention is to provide a kind of circuit breaker, this additional terminal platform has been made improvement to user's use, this terminal board need not to fix or take apart in advance as screw the complicated process of cover cap and so on of Shell of circuit breaker, just can be installed at an easy rate on the side of Shell of circuit breaker by the operation of one touch type.
In order to achieve the above object, the invention provides a kind of additional terminal block of circuit breaker, this terminal board is installed on Shell of circuit breaker one side that comprises a shell and a cover cap, be used for the annex in the breaker body is linked to each other with external signal line, and the auxiliary cover cap that this Shell of circuit breaker comprises a recess and can cover the recess upper surface, cover cap holds annex at this recess place, wherein, a pair of front and back " wedge-shaped slot " are formed on the sidewall of cover cap of Shell of circuit breaker, and with described " wedge-shaped slot " accordingly " wedge shape part " be formed on a madial wall of additional terminal block, " the wedge shape part " is assembled to " wedge-shaped slot " from the top of Shell of circuit breaker, so that additional terminal block is installed on the side of circuit breaker wherein, one comes off prevents that teat and groove correspondingly are arranged on an inboard of described additional terminal block, and this groove is formed on the side of cover cap of Shell of circuit breaker, and under additional terminal block is installed in situation on the circuit breaker, auxiliary cover cap is pushed down from the top to come off and is prevented teat, so that it remains in the installation site.
In addition, lead is drawn from described groove.
With above-mentioned this structure, the additional terminal block that links to each other with external signal line for the lead that will make annex (for example extra switch and alarm switch) is installed within the breaker body, lead with annex links to each other with the terminal of additional terminal block in advance, then under the situation that the auxiliary cover cap of Shell of circuit breaker is opened, annex is inserted in the recess of housing cover cap.In addition, can insert in the wedge-shaped slot that the sidewall that is formed on the housing cover cap forms from the outstanding to the inside wedge shape part of additional terminal block.Like this, auxiliary cover cap turns back to a make position, and fixes by screw, thereby simultaneously annex and additional terminal block is remained on corresponding installation site.
According to the present invention, a pair of front and back " wedge-shaped slot " is formed on the wall of Shell of circuit breaker cover cap, and with " wedge-shaped slot " accordingly " wedge shape part " be formed on the inwall of auxiliary terminal plate." wedge shape part " is fitted in " wedge-shaped slot " from the housing top, so that additional terminal block is installed on the side of Shell of circuit breaker.In addition, coming off prevents that teat is arranged on the inboard of additional terminal block, and under the situation in additional terminal block is installed in Shell of circuit breaker, auxiliary cover cap is pushed down from the top to come off and prevented teat, thereby makes it remain on the installation site.This makes and only need be coupled to by " the wedge shape part " with the auxiliary terminal plate in " wedge-shaped slot " of Shell of circuit breaker, then closed auxiliary cover cap, just can easily the auxiliary terminal plate be assembled on the side of breaker body, and process that need not any complexity, for example additional terminal block is fixed to a side of Shell of circuit breaker by screw, perhaps as in the prior art, the cover cap of Shell of circuit breaker is taken apart so that additional terminal block is fixed between Shell of circuit breaker and the cover cap.
Description of drawings
Fig. 1 shows the exterior perspective view of an additional terminal block and a circuit breaker according to an embodiment of the invention, and wherein the auxiliary terminal plate is not installed on the circuit breaker as yet.
Fig. 2 (a) is the schematic diagram of auxiliary terminal plate structure among Fig. 1 to Fig. 2 (c), and wherein Fig. 2 (a), 2 (b) and Fig. 2 (c) are respectively end view, plane graph and end-view.
Fig. 3 (a) is to the schematic diagram of Fig. 3 (c) for the state on the housing that shows additional terminal block among Fig. 2 and be installed to circuit breaker, and wherein Fig. 3 (a), 3 (b) and Fig. 3 (c) are respectively sectional plan view, end view and local view of section view end.
Fig. 4 is the sectional view that shows the structure of the circuit breaker of using an additional terminal block.
Fig. 5 is the partial plan layout that shows circuit breaker and annex and additional terminal block.
Component List
1 Shell of circuit breaker
2 shells
3 cover caps
3a is used for the recess of housing annex
The 3b wedge-shaped slot
The 3c groove
10 auxiliary cover caps
11 auxiliary switches (annex)
12 alarm switches (annex)
13 leads
14 auxiliary terminal plates
14a wedge shape part
14b comes off and prevents teat
14c screw end daughter board
15 are used for the fixed screw of auxiliary cover cap
Embodiment
Below, describe the present invention to Fig. 3 with reference to Fig. 1 that preferred embodiment is shown.Be pointed out that, represent by identical label, and omitted description herein these parts and element with corresponding parts and element among Fig. 4 and Fig. 5.
In the embodiment shown in Fig. 3, two positions vertically are formed with some " wedge-shaped slot " 3b about on the wall of the cover cap 3 of Shell of circuit breaker 1 at Fig. 1, and each wedge-shaped slot all has the cross section of a wedge shape.In addition, a groove 3c can be used for drawing lead 13 (with reference to Fig. 5) from annex to the outside of Shell of circuit breaker 1, and this groove 3c vertically is formed on the outside of recess 3a, and recess 3a can hold the annex that aligns with an auxiliary cover cap 10.On the other hand, coming off with corresponding " wedge shape part " 14a of " wedge-shaped slot " 3b and with groove 3c corresponding prevents that teat 14b is formed on the inwall of auxiliary terminal plate 14, and this auxiliary terminal plate 14 is installed on the side of Shell of circuit breaker 1.Be to be noted that auxiliary terminal plate 14 has a kind of hollow structure, can link to each other with spiral terminal 14c by being formed on the lead that opening in the inwall is drawn into the annex of its side like this.
With this structure,, can will be installed on the breaker body as extra switch of auxiliary switch 11 and alarm switch 12 and so on and the auxiliary terminal plate 14 that links to each other with the lead 13 of extra switch according to following process.
At first, prepare, the lead 13 of auxiliary switch 11 and alarm switch 12 is linked to each other with the spiral terminal 14c of auxiliary terminal plate 14.Then, the auxiliary cover cap 10 of Shell of circuit breaker 1 is opened, auxiliary switch 11 and alarm switch 12 can be inserted from the top, and remain among the recess 3a of cover cap 3.
Then, respectively with " wedge " 14a with come off and prevent that teat 14b is assembled in " wedge-shaped slot " 3b and the groove 3c, this two groove is formed on the side of cover cap (referring to Fig. 1).Therefore, to shown in 3 (c), auxiliary terminal plate 14 is locked on the side of Shell of circuit breaker 1 as Fig. 3 (a).At last, make auxiliary cover cap 10 get back to a make position, and be fixed on the housing cover cap 3, can make auxiliary cover cap 10 cover to come off like this and prevent on the teat 14b by screw 15, so that auxiliary terminal plate 14 is pressed in the installation site, thereby stop auxiliary terminal plate 14 to come off.This can make auxiliary switch 11, alarm switch 12 and auxiliary terminal plate 14 remain on the relevant position simultaneously.
Be pointed out that,, annex and auxiliary terminal plate can be taken apart from breaker body by reverse execution said process.

Claims (2)

1. the additional terminal block of a circuit breaker, this terminal board is installed on the side of the Shell of circuit breaker that comprises a shell and a cover cap, be used to make the annex in the breaker body to link to each other with external signal line, and described Shell of circuit breaker comprises that recess and that a cover cap holds annex can cover the auxiliary cover cap of recess upper surface, a pair of front and back " wedge-shaped slot " are formed on the sidewall of cover cap of Shell of circuit breaker, and be formed on a madial wall of described additional terminal block with described " wedge-shaped slot " corresponding " wedge shape part ", " the wedge shape part " is assembled to " wedge-shaped slot " from the top of Shell of circuit breaker, so that described additional terminal block is installed on the side of circuit breaker, it is characterized in that, one comes off prevents that a teat and a groove correspondingly are arranged on an inboard of described additional terminal block, and this groove is formed on the side of cover cap of Shell of circuit breaker, and under additional terminal block is installed in situation on the Shell of circuit breaker, auxiliary cover cap is pushed down the slip-off preventing teat from the top, so that additional terminal block remains on the installation site.
2. the additional terminal block of circuit breaker as claimed in claim 1 is characterized in that, lead is drawn from described groove.
CNB021220050A 2001-05-28 2002-05-28 Additional terminal block of circuit breaker Expired - Fee Related CN1249762C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001158055 2001-05-28
JP2001158055A JP2002352876A (en) 2001-05-28 2001-05-28 Ancillary terminal block for circuit breaker

Publications (2)

Publication Number Publication Date
CN1388545A CN1388545A (en) 2003-01-01
CN1249762C true CN1249762C (en) 2006-04-05

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ID=19001829

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB021220050A Expired - Fee Related CN1249762C (en) 2001-05-28 2002-05-28 Additional terminal block of circuit breaker

Country Status (4)

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JP (1) JP2002352876A (en)
KR (1) KR100697504B1 (en)
CN (1) CN1249762C (en)
TW (1) TW540079B (en)

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* Cited by examiner, † Cited by third party
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KR101009386B1 (en) * 2005-08-12 2011-01-19 후지 덴키 기기세이교 가부시끼가이샤 Circuit breaker
CZ300119B6 (en) * 2006-01-25 2009-02-11 Oez, S. R. O. Electric apparatus system, particularly of power circuit breaker and additional modules
KR100876583B1 (en) 2007-02-01 2008-12-31 이원재 Terminal block
KR100874193B1 (en) 2007-03-22 2008-12-15 이원재 Connection terminal structure for terminal blocks that can be added or decreased
KR200451412Y1 (en) 2008-01-31 2010-12-15 주식회사 월드텍 a knockdown terminal stand
KR100923028B1 (en) * 2009-04-15 2009-10-22 주식회사 대륙 The Prop unit of Circuit Breaker
CN103166131A (en) * 2011-12-15 2013-06-19 上海友邦电气(集团)股份有限公司 Electrical cabinet ground copper bar
JP6311137B2 (en) * 2014-04-04 2018-04-18 日東工業株式会社 Power distribution equipment with connection converter
CN104124537B (en) * 2014-08-07 2016-09-07 南通市华冠电器有限公司 A kind of connecting terminal block
CN104517762B (en) * 2014-12-22 2016-08-24 一二三电气有限公司 There is the double power supply automatic transfer switch of alarm device
CN105070598B (en) * 2015-07-16 2019-05-10 广东万江配电有限公司 A kind of novel breaker
CN108321045B (en) * 2018-01-03 2024-04-02 浙江天正电气股份有限公司 Electronic molded case circuit breaker with convenient connection accessory
JP7302498B2 (en) * 2020-02-12 2023-07-04 富士電機機器制御株式会社 circuit breaker
CN111660167B (en) * 2020-06-04 2021-10-01 辽宁希思腾科信息技术有限公司 Frame metal touch-control type switch panel and frame wire drawing device thereof

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US6311098B1 (en) * 1996-03-26 2001-10-30 Toyota Jidosha Kabushiki Kaisha Method and apparatus for preparing data on tool moving path, and machining method and system
KR20000001064A (en) * 1998-06-08 2000-01-15 이병환 Foreign language conversation study system using internet
KR100298978B1 (en) * 1998-06-08 2001-10-27 이완 Projection Screen All-in-One Computer
KR20000001062U (en) * 1998-06-19 2000-01-15 이종수 Auxiliary switch of wiring breaker
KR20000001064U (en) * 1998-06-19 2000-01-15 이종수 Auxiliary switch of wiring breaker
KR20000001063U (en) * 1998-06-19 2000-01-15 이종수 Lead wire take-off device for auxiliary circuit breaker
KR200208218Y1 (en) * 1998-08-20 2001-01-15 이종수 Alarm and auxiliary switch of wiring breaker
KR20000070545A (en) * 1999-07-28 2000-11-25 도미닉 피. 베한 A Method of Identifying Modulators of Cell Surface Membrane Receptors Useful in the Treatment of Disease

Also Published As

Publication number Publication date
KR20020090886A (en) 2002-12-05
TW540079B (en) 2003-07-01
CN1388545A (en) 2003-01-01
KR100697504B1 (en) 2007-03-20
JP2002352876A (en) 2002-12-06

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C10 Entry into substantive examination
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Owner name: FUJI ELECTRIC MACHINE SYSTEM CO., LTD.

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Address after: Kanagawa, Japan

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TR01 Transfer of patent right

Effective date of registration: 20090626

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Granted publication date: 20060405

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