JP3490565B2 - Cable connection structure to equipment - Google Patents

Cable connection structure to equipment

Info

Publication number
JP3490565B2
JP3490565B2 JP00856696A JP856696A JP3490565B2 JP 3490565 B2 JP3490565 B2 JP 3490565B2 JP 00856696 A JP00856696 A JP 00856696A JP 856696 A JP856696 A JP 856696A JP 3490565 B2 JP3490565 B2 JP 3490565B2
Authority
JP
Japan
Prior art keywords
terminal block
casing
case body
cable
terminals
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
JP00856696A
Other languages
Japanese (ja)
Other versions
JPH09199874A (en
Inventor
猛 加藤
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.)
Rinnai Corp
Original Assignee
Rinnai Corp
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 Rinnai Corp filed Critical Rinnai Corp
Priority to JP00856696A priority Critical patent/JP3490565B2/en
Priority to KR1019960052907A priority patent/KR100230889B1/en
Publication of JPH09199874A publication Critical patent/JPH09199874A/en
Application granted granted Critical
Publication of JP3490565B2 publication Critical patent/JP3490565B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/08—Distribution boxes; Connection or junction boxes
    • H02G3/16—Distribution boxes; Connection or junction boxes structurally associated with support for line-connecting terminals within the box
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/26—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00—Cable fittings
    • H02G15/08—Cable junctions
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Connection Or Junction Boxes (AREA)
  • Insertion, Bundling And Securing Of Wires For Electric Apparatuses (AREA)
  • Connections Arranged To Contact A Plurality Of Conductors (AREA)

Description

【発明の詳細な説明】Detailed Description of the Invention

【０００１】[0001]

【発明の属する技術分野】この発明は、機器へのケーブ
ル接続構造、特に、機器のケーシング内に設けられた端
子台の端子に外部機器に継がるケーブルが接続されるケ
ーブル接続構造に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cable connecting structure to a device, and more particularly to a cable connecting structure in which a cable connected to an external device is connected to a terminal of a terminal block provided in a casing of the device. .

【０００２】[0002]

【従来の技術】図８は、従来の技術に於ける機器へのケ
ーブル接続構造を採用した給湯器の側面図である。同図
に示すように、前記給湯器のケーシング(1)は、バーナ
装置や熱交換装置等の前記給湯器の構成装置(9)を収容
した前方開放のケース本体(1a)と、このケース本体(1a)
の開放部(10)を閉じる蓋体(1b)とからなる。ケース本体
(1a)の下壁には、その内部に電源用やリモコン用のケー
ブル(6)(6)を導入する為の孔部(5)が設けられている。
又、ケース本体(1a)内には、複数の端子(3)(3)を備えた
端子台(2)が設けられている。尚、端子(3)(3)は、コー
ド(7a)(7a)によって、構成装置(9)の回路と電気接続さ
れている。2. Description of the Related Art FIG. 8 is a side view of a water heater which employs a cable connection structure to a device according to the prior art. As shown in the figure, the casing (1) of the water heater is a case body (1a) that is open at the front and houses the components (9) of the water heater such as a burner device and a heat exchange device. (1a)
And a lid (1b) for closing the opening (10). Case body
The lower wall of (1a) is provided therein with a hole (5) for introducing cables (6) and (6) for power supply and remote control.
A terminal block (2) having a plurality of terminals (3) and (3) is provided in the case body (1a). The terminals (3) and (3) are electrically connected to the circuit of the component device (9) by the cords (7a) and (7a).

【０００３】このものでは、一般に、前記給湯器の設置
工事に際して、ケーブル(6)(6)の接続作業が実施され
る。そして、この接続作業に際しては、蓋体(1b)をケー
ス本体(1a)から取り外して、開放部(10)を開状態とし、
この状態で、ケーブル(6)(6)を、孔部(5) に挿通させて
ケース本体(1a)内に導入する。そして、ケーブル(6)(6)
を、端子(3)(3)に接続する。この後、蓋体(1b)を再びケ
ース本体(1a)に取り付けて開放部(10)を閉じる。[0003] In this structure, generally, the work of connecting the cables (6) and (6) is carried out during the installation work of the water heater. Then, at the time of this connection work, the lid body (1b) is removed from the case body (1a), and the opening portion (10) is opened,
In this state, the cables (6) and (6) are inserted into the hole (5) and introduced into the case body (1a). And cables (6) (6)
Is connected to terminals (3) and (3). After that, the lid body (1b) is attached to the case body (1a) again, and the opening portion (10) is closed.

【０００４】[0004]

【発明が解決しようとする課題】ところが、この従来の
ものでは、蓋体(1b)を取り外すことにより構成装置(9)
がケーシング(1) の外部に露出した状態で、ケーブル
(6)(6)の接続作業が実施されるから、構成装置(9) の回
路の配線や、ケース本体(1a)と蓋体(1b)の間の防水シー
ル等が損傷しないように、前記接続作業を実施する必要
があり、作業性がよくないという問題があった。However, in this conventional device, the component device (9) is formed by removing the lid body (1b).
Cable exposed to the outside of the casing (1),
(6) Since the connection work of (6) is performed, the wiring of the circuit of the component device (9) and the waterproof seal between the case body (1a) and the lid body (1b) should not be damaged. There was a problem that it was necessary to perform connection work, and workability was not good.

【０００５】又、蓋体(1b)の取付け・取外し作業を伴う
から、この点でも、前記作業性がよくない。請求項１の
発明は、機器へのケーブル接続構造において、ケーブル
接続作業の作業性を向上させることをその課題とする。Further, since the work of attaching / removing the lid body (1b) is involved, the workability is not good in this respect as well. It is an object of the invention of claim 1 to improve workability of cable connection work in a cable connection structure to a device.

【０００６】[0006]

【課題を解決するための手段】請求項１の発明の課題解
決手段は、『機器のケーシング(1)内に設けられ且つ端
子(3)を備えた端子台(2)と、前記端子(3)と接続され且
つ外部機器に継がるケーブル(6)と、を具備し、前記端
子台(2)は、前記端子(3)が前記ケーシング(1)に設けた
開口(11)から前記ケーシング(1)の外部に露出した状態
となるように、前記開口(11)から引出し可能に前記ケー
シング(1)に取り付けられる機器へのケーブル接続構造
であって、前記端子台(2)は、その一部を軸中心として
前記ケーシング(1)に対して回動自在に取り付けられて
いると共に、前記端子台(2)の他の一部には、前記端子
台(2)を前記ケーシング(1)に固定する固定手段が設けら
れており、前記軸中心部分の構造は、前記端子台(2)と
ケーシング(1)の境界に位置する溝部と該溝部に回動自
在に押し込み嵌入される軸部から成る回動機構である』
ことを特徴とする。According to a first aspect of the present invention, there is provided a terminal block (2) provided in a casing (1) of a device and provided with a terminal (3), and the terminal (3). ) And a cable (6) connected to an external device, the terminal block (2), the terminal (3) from the opening (11) provided in the casing (1) to the casing (1). 1) is a cable connection structure to a device that is attached to the casing (1) so as to be drawn out from the opening (11) so as to be exposed to the outside of the terminal block (2). The terminal block (2) is attached to the casing (1) on the other part of the terminal block (2) while being rotatably attached to the casing (1) about a portion as an axial center. A fixing means for fixing is provided, and the structure of the central portion of the shaft has a groove portion located at a boundary between the terminal block (2) and the casing (1) and a groove portion at the groove portion. A rotating mechanism including a shaft portion which is freely push fitted "
It is characterized by

【０００７】このものでは、前記ケーシング(1)の開口
(11)から、前記端子(3)が露出した状態に前記端子台(2)
を引き出す。具体的には、前記溝部(27)と軸部の嵌合部
を中心として端子台(2)を開方向に回動させる。そし
て、端子台(2)を開方向に回動させた状態で、前記端子
(3)に前記ケーブル(6)を接続し、この後、前記端子台
(2)を元の状態に戻す。その後、前記固定手段を固定状
態とすると、前記端子台(2)が回動阻止状態に維持され
る。このものでは、前記端子(3)への前記ケーブル(6)の
接続作業が前記ケーシング(1)の外部で行われるものと
なる。In this case, the opening of the casing (1) is
From (11), in the state where the terminal (3) is exposed, the terminal block (2)
Pull out. Specifically, the terminal block (2) is rotated in the opening direction about the fitting portion between the groove portion (27) and the shaft portion. Then, with the terminal block (2) rotated in the opening direction,
Connect the cable (6) to (3), and then connect the terminal block.
Return (2) to the original state. After that, when the fixing means is brought into the fixed state, the terminal block (2) is maintained in the rotation preventing state. In this case, the work of connecting the cable (6) to the terminal (3) is performed outside the casing (1).

【０００８】[0008]

【０００９】[0009]

【００１０】請求項２の発明のように、『前記端子台
(2)には、前記ケーブル(6)を前記ケーシング(1)内に導
入する為の孔部(5)が設けられる』ものでもよい。この
ものでは、前記端子(3)への前記ケーブル(6)の接続作業
が前記ケーシング(1)の外部で行われるものとなる。According to the invention of claim 2, "the terminal block
(2) may be provided with a hole (5) for introducing the cable (6) into the casing (1) '. In this case, the work of connecting the cable (6) to the terminal (3) is performed outside the casing (1).

【００１１】[0011]

【発明の効果】以上説明したように、請求項１の発明で
は、前記端子(3) への前記ケーブル(6) の接続作業が前
記ケーシング(1) の外部で実施できるから、前記ケーシ
ング(1) 内の配線等の損傷の心配がなく、前記接続の作
業性が向上する。又、既述の従来のもののように、蓋体
(1b)の取外し作業等が不要であるから、この点でも、前
記作業性が向上する。As described above, in the invention of claim 1, since the connecting work of the cable (6) to the terminal (3) can be performed outside the casing (1), the casing (1) ) The workability of the connection is improved without the risk of damage to the wiring inside. Also, like the conventional ones already mentioned,
Since the work of removing (1b) is not necessary, the workability is also improved in this respect.

【００１２】又、前記端子台(2)がその一部を軸中心と
して前記ケーシング(1)に対して回動自在に取り付けら
れる構成であるから、前記端子台(2)の前記ケーシング
(1)の外部への引き出しがスムーズである。Since the terminal block (2) is rotatably attached to the casing (1) with a part of the terminal block as an axial center, the casing of the terminal block (2) is
Draw out (1) to the outside is smooth.

【００１３】請求項２の発明では、前記孔部(5)への前
記ケーブル(6)の挿通作業が前記ケーシング(1)の外部で
実施できるから、前記挿通作業が容易となり前記接続の
作業性が一層向上する。According to the second aspect of the present invention, since the insertion work of the cable (6) into the hole (5) can be performed outside the casing (1), the insertion work becomes easy and the workability of the connection is improved. Is further improved.

【００１４】[0014]

【発明の実施の形態】以下、本願発明の実施の形態を、
図面に基づいて説明する。 ［前提技術］図１は、実施の形態の説明に必要な前提技
術に係る給湯器の正面図であり、図２は、図１の給湯器
の側面図である。又、図３は、図１の給湯器の部分断面
図である。BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below.
It will be described with reference to the drawings. [Base Technology] FIG. 1 is a front view of a water heater according to the base technology necessary for explaining the embodiment, and FIG. 2 is a side view of the water heater of FIG. 3 is a partial sectional view of the water heater of FIG.

【００１５】＊ケーシング(1) について＊ 図１〜図３に示すように、前記給湯器のケーシング(1)
は、前方開放の矩形箱状のケース本体(1a)と、このケー
ス本体(1a)の開放部(10)を閉じる矩形皿状の蓋体(1b)と
からなる。ケース本体(1a)の開放部(10)は、ケース本体
(1a)の前方端の全域にわたって形成され、このケース本
体(1a)の内部には、バーナ装置や熱交換装置等の給湯器
の構成装置(9) と、複数の端子(3)(3)を備えた端子台
(2) と、が収容されている。ケース本体(1a)の上壁から
は、構成装置(9) の排気経路に接続された排気筒(17)が
突出し、ケース本体(1a)の下壁からは、ガス入口となる
第１接続筒部(15a) と、水の入口となる第２接続筒部(1
5b) と、湯の出口となる第３接続筒部(15c) と、後述の
筒部(22)と、が突出している。* Regarding the casing (1) * As shown in FIGS. 1 to 3, the casing (1) of the water heater.
Consists of a rectangular box-shaped case body (1a) that is open to the front, and a rectangular dish-shaped lid body (1b) that closes the opening portion (10) of the case body (1a). The open part (10) of the case body (1a) is
It is formed over the entire front end of (1a), and inside this case body (1a), a water heater constituent device (9) such as a burner device and a heat exchange device, and a plurality of terminals (3) (3). Terminal block with
(2) and are housed. From the upper wall of the case body (1a), the exhaust pipe (17) connected to the exhaust path of the component device (9) protrudes, and from the lower wall of the case body (1a), the first connection pipe that serves as a gas inlet. Part (15a) and the second connecting tube part (1
5b), a third connecting tubular portion (15c) that serves as an outlet for hot water, and a tubular portion (22) described below project.

【００１６】又、ケース本体(1a)の前方端縁には、その
全周から外周側に張り出すフランジ部(13)が設けられ、
このフランジ部(13)の大きさは、ケース本体(1a)の後方
端縁の全周から外周側に張り出すフランジ部(12)の大き
さと一致している。これらフランジ部(12)(13)間には、
シール材（図示せず）が介在されている。そして、フラ
ンジ部(13)の上辺部及び下辺部に設けられた第２広幅部
(13a)(13a)と、フランジ部(12)の上辺部及び下辺部に設
けられた第１広幅部(12a)(12a)とが、ネジ止めされてい
る。このネジ止め状態では、前記シール材により、ケー
ス本体(1a)と蓋体(1b)の継目が気密状態に維持され、前
記継目からケーシング(1) 内への雨水等の侵入が防止さ
れている。A flange portion (13) is provided on the front edge of the case body (1a) so as to project from the entire circumference to the outer peripheral side.
The size of the flange portion (13) is the same as the size of the flange portion (12) protruding from the entire circumference of the rear end edge of the case body (1a) to the outer peripheral side. Between these flange parts (12) (13),
A sealing material (not shown) is interposed. The second wide portion provided on the upper side and the lower side of the flange portion (13)
(13a) (13a) and the first wide portions (12a) (12a) provided on the upper side and the lower side of the flange portion (12) are screwed together. In this screwed state, the seam of the case body (1a) and the lid (1b) is kept airtight by the sealing material, and rainwater and the like are prevented from entering the casing (1) through the seam. .

【００１７】尚、ケース本体(1a)の背面には、上方及び
下方に突出し且つケーシング(1) を住居の屋外壁面等に
ネジ止めする為の一対の片部(14)(14)が設けられてい
る。又、蓋体(1b)には、ケーシング(1) 内に燃焼用空気
を取り入れる為の複数の吸入口(16)(16)が設けられてい
る。 ＊端子台(2) について＊ 図４は、図３の端子台(2) の拡大正面図であり、図５
は、図４の端子台(2) のＶーＶ断面図である。On the back surface of the case body (1a), there are provided a pair of pieces (14) and (14) projecting upward and downward and screwing the casing (1) to the outdoor wall surface of the house. ing. Further, the lid (1b) is provided with a plurality of inlets (16) (16) for taking in combustion air into the casing (1). * About the terminal block (2) * FIG. 4 is an enlarged front view of the terminal block (2) of FIG.
FIG. 5 is a sectional view taken along line VV of the terminal block (2) of FIG.

【００１８】図４及び図５に示すように、端子台(2)
は、前方開放の矩形箱状の主体部(21)と、この主体部(2
1)の下壁(211) の中央部から下方に突出する筒部(22)
と、下壁(211) から外側に突出し且つ下壁(211) と同一
平面上にある三角形状の一対の突片(23)(23)と、からな
る。主体部(21)は、ケース本体(1a)の底壁に設けた矩形
の開口(11)に挿通されている。そして、突片(23)(23)が
ケース本体(1a)の底壁外面に対接し、突片(23)(23)の各
々に設けた透孔(24)(24)に貫通するネジ(240)(240)が、
ケース本体(1a)の下壁に設けたネジ孔(101)(101)に締め
込まれることにより、端子台(2) がケース本体(1a)に固
定されている。従って、ネジ(240)(240)を緩めて取り外
すと、端子台(2) の全体がケース本体(1a)の外部に引き
出される。As shown in FIGS. 4 and 5, the terminal block (2)
Is a rectangular box-shaped main body (21) with an open front, and this main body (2
(1) Tube part (22) protruding downward from the central part of the lower wall (211)
And a pair of triangular protrusions (23) (23) projecting outward from the lower wall (211) and on the same plane as the lower wall (211). The main body (21) is inserted into a rectangular opening (11) provided in the bottom wall of the case body (1a). Then, the projecting pieces (23) (23) are in contact with the outer surface of the bottom wall of the case body (1a), and the screws (that penetrate through the through holes (24) (24) provided in each of the projecting pieces (23) (23) ( 240) (240)
The terminal block (2) is fixed to the case body (1a) by being screwed into the screw holes (101) (101) provided in the lower wall of the case body (1a). Therefore, when the screws (240) (240) are loosened and removed, the entire terminal block (2) is pulled out of the case body (1a).

【００１９】又、主体部(21)の後壁(212) の前面には、
一対の第１端子(3a)(3a)と、一対の第２端子(3b)(3b)
と、漏電遮断器(8) とが設けられている。第１端子(3a)
(3a)には、台所のリモコンユニットからの第１ケーブル
(6a)の一対の第１端末(61)(61)が接続される。又、第２
端子(3b)(3b)には、風呂のリモコンユニットからの第２
ケーブル(6b)の一対の第２端末(62)(62)が接続される。Further, on the front surface of the rear wall (212) of the main body (21),
A pair of first terminals (3a) (3a) and a pair of second terminals (3b) (3b)
And an earth leakage breaker (8). 1st terminal (3a)
(3a) is the first cable from the kitchen remote control unit
The pair of first terminals (61) and (61) of (6a) are connected. Also, the second
The terminals (3b) (3b) are connected to the second terminal from the bath remote control unit.
A pair of second terminals (62) (62) of the cable (6b) are connected.

【００２０】そして、漏電遮断器(8) には、入力側の一
対の第３端子(3c)(3c)と、出力側の一対の第４端子(3d)
(3d)とが、備えられている。第３端子(3c)(3c)には、電
源用の第３ケーブル(6b)の一対の第３端末(63)(63)が接
続される。又、第４端子(3d)(3d)には、構成装置(9) の
回路に電力を供給する為のコード(7a)(7a)が接続されて
いる。更に、第１・第２端子(3a)(3b)にも前記回路に制
御信号を印加する為のコード(7a)(7a)が接続されてい
る。尚、第１〜第４端子(3a)(3b)(3c)(3d)は、何れもケ
ーブル端末をネジにより固定する形式となっている。The earth leakage breaker (8) has a pair of third terminals (3c) (3c) on the input side and a pair of fourth terminals (3d) on the output side.
(3d) and are provided. The pair of third terminals (63) (63) of the third cable (6b) for power supply is connected to the third terminals (3c) (3c). Further, cords (7a) (7a) for supplying electric power to the circuit of the component device (9) are connected to the fourth terminals (3d) (3d). Further, cords (7a) and (7a) for applying a control signal to the circuit are also connected to the first and second terminals (3a) and (3b). The first to fourth terminals (3a) (3b) (3c) (3d) are all of a type in which the cable end is fixed with screws.

【００２１】又、何れのコード(7a)(7a)でも、その長さ
は、端子台(2)の全体をケーシング(1)の外部に引き出す
ことができる長さに設定されている。そして、第１〜第
３ケーブル(6a)(6b)(6c)が既述請求項１に記載のケーブ
ル(6)である。更に、筒部(22)の内部は、主体部(21)の
内部と連通している。この筒部(22)の内部が既述請求項
２に記載の孔部(5)である。The length of any of the cords (7a), (7a) is set so that the entire terminal block (2) can be pulled out of the casing (1). The first to third cables (6a) (6b) (6c) are the cable (6) described in claim 1 above. Furthermore, the inside of the tubular portion (22) communicates with the inside of the main body portion (21). The inside of the cylindrical portion (22) is the hole portion (5) described in claim 2.

【００２２】尚、漏電遮断器(8) としては、公知の構成
のものが採用されている。 ＊給湯器へのケーブル(6) の接続について＊ 上記構成の給湯器に第１〜第３ケーブル(6a)(6b)(6c)を
接続するには、先ず、ネジ(240)(240)を緩めて取り外す
ことにより、端子台(2) の全体をケーシング(1) の外部
に引き出す。この状態で、筒部(22)に対して、その先端
側から第１〜第３ケーブル(6a)(6b)(6c)を挿通させる。
そして、第１ケーブル(6a)の第１端末(61)(61)を第１端
子(3a)(3a)に接続し、第２ケーブル(6b)の第２端末(62)
(62)を第２端子(3b)(3b)に接続し、第３ケーブル(6c)の
第３端末(63)(63)を第３端子(3c)(3c)に接続する。As the earth leakage breaker (8), a known structure is adopted. * Connecting the cable (6) to the water heater * To connect the first to third cables (6a) (6b) (6c) to the water heater with the above configuration, first screw (240) (240) Pull out the entire terminal block (2) to the outside of the casing (1) by loosening and removing it. In this state, the first to third cables (6a) (6b) (6c) are inserted into the tubular portion (22) from the tip end side thereof.
Then, the first terminals (61) (61) of the first cable (6a) are connected to the first terminals (3a) (3a), and the second terminals (62) of the second cable (6b) are connected.
(62) is connected to the second terminals (3b) and (3b), and the third terminals (63) and (63) of the third cable (6c) are connected to the third terminals (3c) and (3c).

【００２３】この後、端子台(2) の主体部(21)をケース
本体(1a)の開口(11)に挿入し、端子台(2) の突片(23)(2
3)をケース本体(1a)の外面に対接させる。この対接状態
で、ネジ(240)(240)を突片(23)(23)の透孔(24)(24)に貫
通させてケース本体(1a)のネジ孔(101)(101)に締め込
む。これにより、端子台(2) がケース本体(1a)に固定さ
れたものとなる。Thereafter, the main body portion (21) of the terminal block (2) is inserted into the opening (11) of the case body (1a), and the projecting pieces (23) (2) of the terminal block (2) are inserted.
Place 3) against the outer surface of the case body (1a). In this contacting state, the screws (240) (240) are passed through the through holes (24) (24) of the projecting pieces (23) (23) and into the screw holes (101) (101) of the case body (1a). Tighten. As a result, the terminal block (2) is fixed to the case body (1a).

【００２４】以上で、第１〜第３ケーブル(6a)(6b)(6c)
の接続作業が完了する。このものでは、第１〜第３端子
(3a)(3b)(3c)への第１〜第３ケーブル(6a)(6b)(6c)の接
続作業がケーシング(1) の外部で実施できるから、ケー
シング(1) 内の構成装置(9) の回路等を損傷する心配が
なく、前記接続作業の作業性が良好となる。With the above, the first to third cables (6a) (6b) (6c)
Connection work is completed. In this one, the first to third terminals
Since the connecting work of the first to third cables (6a) (6b) (6c) to (3a) (3b) (3c) can be performed outside the casing (1), the component device () inside the casing (1) ( There is no fear of damaging the circuit etc. of 9), and the workability of the connection work will be good.

【００２５】又、前記接続作業に際しては、蓋体(1b)を
取り外さなくてもよく、この点でも、前記作業性が良好
となる。ケーシング(1) の開口(11)に挿通された端子台
(2) をケーシング(1) にネジ止めする形式であるから、
この端子台(2) のケーシング(1) への取付構造が簡単で
ある。In addition, at the time of the connecting work, the lid (1b) does not have to be removed, which also improves the workability. Terminal block inserted through opening (11) in casing (1)
Since (2) is screwed to the casing (1),
The structure for attaching the terminal block (2) to the casing (1) is simple.

【００２６】更に、設置工事以外に於いてもメンテナン
スの為、蓋体(1b)をケース本体(1a)から取り外し、ケー
ス本体(1a)が前方に開放された状態とすると、第１〜第
３端子(3a)(3b)(3c)が、ケース本体(1a)の前方に露出す
るものとなるから、この状態で、構成装置(9)と、第１
〜第３端子(3a)(3b)(3c)の結線部と、が同時に点検でき
る。 ［実施の形態］図６は、本発明の実施の形態を説明する
為の、ケース本体(1a)に取り付けられた状態の端子台
(2)の正面図である。又、図７は、図６の端子台(2)のケ
ース本体(1a)への取付け前の平面図である。Further, for maintenance other than installation work, if the lid body (1b) is removed from the case body (1a) and the case body (1a) is opened forward, the first to third Since the terminals (3a) (3b) (3c) are exposed in front of the case body (1a), in this state, the constituent device (9) and the first
~ The connection part of the 3rd terminal (3a) (3b) (3c) can be inspected at the same time. [Embodiment] FIG. 6 is a terminal block attached to a case body (1a) for explaining an embodiment of the present invention.
It is a front view of (2). 7 is a plan view of the terminal block (2) of FIG. 6 before being attached to the case body (1a).

【００２７】これら図６及び図７に示すように、端子台
(2)は、大略矩形状の支持板(25)と、この支持板(25)の
一面の中央部から突出する上記前提技術と同様の筒部(2
2)と、支持板(25)の他面の中央部から直立する突出板(2
6)と、からなる。筒部(22)の内部は、突出板(26)側に開
放しており、突出板(26)は、筒部(22)の開口を跨るよう
に支持板(25)に接続されている。As shown in FIGS. 6 and 7, the terminal block
(2) is a support plate (25) having a substantially rectangular shape, and a cylindrical portion (2) similar to the above-described base technology that projects from the central portion of one surface of the support plate (25).
2) and the protruding plate (2
6) consists of The inside of the tubular portion (22) is open to the side of the protruding plate (26), and the protruding plate (26) is connected to the support plate (25) so as to straddle the opening of the tubular portion (22).

【００２８】支持板(25)は、その長手方向の一端が上記
前提技術と同様の開口(11)の一辺に対して回動自在に連
結されると共に、前記長手方向の他端が開口(11)の周縁
部外面にネジ止めされている。支持板(25)をケース本体
(1a)に回動自在に連結する為、開口(11)の周縁部には、
これに添接されてケース本体(1a)の下方に折り曲げられ
た連結板(18)が設けられている。この連結板(18)の下端
から一定範囲には、開口(11)の内側に円形断面に曲げら
れた中空軸部(181)が設けられている。この中空軸部(18
1)は、支持板(25)の前記一端の下方に突出する顎部(25
1)に形成され且つ中空軸部(181)に対して平行な溝部(2
7)に嵌入されている。この溝部(27)の断面は、中空軸部
(181)の外径に略一致する曲率半径となるように構成さ
れ、前記断面の開放端の開口寸法は、中空軸部(181)の
外径よりも僅かに小さく設定されている。従って、ケー
ス本体(1a)への取付け前の端子台(2)は、支持板(25)の
溝部(27)に中空軸部(181)が嵌入されるように押し込ま
れることにより、前記したような連結状態となる。この
連結状態では、溝部(27)の開放端が中空軸部(181) に抜
止め状態に係合するから、前記連結状態が確実に維持さ
れる。One end of the support plate (25) in the longitudinal direction is rotatably connected to one side of the opening (11) similar to the above-described base technology, and the other end of the longitudinal direction is the opening (11). ) Is screwed to the outer surface of the peripheral portion. Support plate (25) to case body
Since it is rotatably connected to (1a), the periphery of the opening (11)
A connecting plate (18), which is attached to this and is bent below the case body (1a), is provided. A hollow shaft portion (181) bent into a circular cross section is provided inside the opening (11) within a certain range from the lower end of the connecting plate (18). This hollow shaft (18
1) is a jaw (25) protruding downward from the one end of the support plate (25).
The groove (2) formed in (1) and parallel to the hollow shaft (181)
It is inserted in 7). The cross section of this groove (27) is a hollow shaft.
The radius of curvature substantially matches the outer diameter of (181), and the opening dimension of the open end of the cross section is set to be slightly smaller than the outer diameter of the hollow shaft portion (181). Therefore, the terminal block (2) before being attached to the case main body (1a) is pushed so that the hollow shaft portion (181) is fitted into the groove portion (27) of the support plate (25), and thus, as described above. It will be in a connected state. In this connected state, the open end of the groove portion (27) engages with the hollow shaft portion (181) in a retaining state, so that the connected state is reliably maintained.

【００２９】又、支持板(25)の前記他端には、上記前提
技術と同様の透孔(24)が設けられ、これに貫通するネジ
(241)がケース本体(1a)のネジ孔(101)に螺合している。
ネジ(241) を緩めて取り外すと、支持板(25)が中空軸部
(181) を中心に回動するものとなる。突出板(26)の一面
には、上記実施の形態１と同様の一対の第１端子(3a)(3
a)と一対の第２端子(3b)(3b)とが設けられている。これ
ら第１・第２端子(3a)(3b)には、構成装置(9)の制御回
路と電気的に連結する為のコード(7a)(7a)が接続されて
いる。そして、突出板(26)は、支持板(25)の回動時に開
口(11)の周縁に当たらないように、開口(11)との寸法関
係が設定されている。又、コード(7a)(7a)は、前記の回
動が可能となる長さに設定されている。Further, the other end of the support plate (25) is provided with a through hole (24) similar to that of the above-mentioned base technology, and a screw penetrating therethrough is provided.
(241) is screwed into the screw hole (101) of the case body (1a).
Loosen the screws (241) and remove to remove the support plate (25) from the hollow shaft.
It will rotate around (181). On one surface of the protruding plate (26), a pair of first terminals (3a) (3
a) and a pair of second terminals (3b) (3b) are provided. Cords (7a) and (7a) for electrically connecting to the control circuit of the component device (9) are connected to the first and second terminals (3a) and (3b). The projecting plate (26) has a dimensional relationship with the opening (11) so as not to hit the peripheral edge of the opening (11) when the supporting plate (25) is rotated. Further, the cords (7a), (7a) are set to a length that allows the above-mentioned rotation.

【００３０】このものでは、ネジ(241) を緩めてケース
本体(1a)から取り外し、支持板(25)を、中空軸部(181)
を中心にして回動させると、突出板(26)がケーシング
(1) の外部に露出する。そして、この露出状態で、筒部
(22)にその先端側から第１・第２ケーブル(6a)(6b)を挿
通した後、第１ケーブル(6a)の第１端末(61)(61)を第１
端子(3a)(3a)に接続し、第２ケーブル(6b)の第２端末(6
2)(62)を第２端子(3b)(3b)に接続する。In this case, the screw (241) is loosened and removed from the case body (1a), and the support plate (25) is attached to the hollow shaft portion (181).
When you rotate it around, the protruding plate (26)
Exposed to the outside of (1). And in this exposed state,
After inserting the first and second cables (6a) and (6b) into the (22) from the tip side thereof, the first terminals (61) and (61) of the first cable (6a) are put into the first position.
Connect to the terminals (3a) (3a) and connect the second end (6) of the second cable (6b).
2) Connect (62) to the second terminals (3b) (3b).

【００３１】この後、支持板(25)を前記とは逆に回動さ
せ、ケース本体(1a)に対接した状態にて、再び、透孔(2
4)にネジ(241) を挿入してケース本体(1a)のネジ孔(10
1) に螺合させると、支持板(25)がケース本体(1a)に固
定されたものとなる。このものでは、端子台(2) がケー
ス本体(1a)に回動自在に支持されているから、端子台
(2) をケーシング(1) の外部に引き出す為の操作がスム
ーズである。又、端子台(2) がケース本体(1a)に連結さ
れているから、端子台(2) がケース本体(1a)から不用意
に脱落しない。Thereafter, the support plate (25) is rotated in the opposite direction to the above, and again in the state of being in contact with the case main body (1a), the through hole (2
4) Insert the screw (241) into the case body (1a) screw hole (10
The support plate (25) is fixed to the case main body (1a) when screwed into (1). In this product, the terminal block (2) is rotatably supported by the case body (1a), so
The operation for pulling (2) out of the casing (1) is smooth. Also, since the terminal block (2) is connected to the case body (1a), the terminal block (2) does not accidentally fall off from the case body (1a).

【００３２】更に、端子台(2)とケース本体(1a)との連
結支点は、上記した中空軸部(181)と溝部(27)とにより
構成されているから、端子台(2)のケース本体(1a)への
脱着が容易となる。Further, since the fulcrum of connection between the terminal block (2) and the case body (1a) is constituted by the hollow shaft portion (181) and the groove portion (27) described above, the case of the terminal block (2) is It can be easily attached to and detached from the main body (1a).

【００３３】[0033]

【００３４】[0034]

【００３５】［他の実施の形態］ 孔部(5)は、ケーシング(1)に設けてもよい。この場合、
端子台(2)をケーシング(1)から引き出した状態で、ケー
シング(1)の孔部(5)に、その外側からケーブル(6)(6)を
挿通し、更に、開口(11)からケーシング(1)の外部に引
き出し、この状態で、前記ケーブル(6)(6)を端子(3)(3)
に接続する方法が採用できる。又、ケーシング(1)と端
子台(2)との境界部に孔部(5)が形成されるものでもよ
い。[Other Embodiments] The hole (5) may be provided in the casing (1). in this case,
With the terminal block (2) pulled out from the casing (1), insert the cables (6) and (6) into the hole (5) of the casing (1) from the outside, and further through the opening (11). Pull out to the outside of (1), and in this state, connect the cables (6) and (6) to terminals (3) and (3).
The method of connecting to can be adopted. Further, the hole (5) may be formed at the boundary between the casing (1) and the terminal block (2).

【００３６】[0036]

【図面の簡単な説明】[Brief description of drawings]

【図１】本願発明のケーブル接続構造を適用する給湯器
の正面図FIG. 1 is a front view of a water heater to which a cable connection structure of the present invention is applied.

【図２】図１の給湯器の側面図FIG. 2 is a side view of the water heater of FIG.

【図３】本発明の実施の形態を説明する前提技術の部分
断面図FIG. 3 is a partial cross-sectional view of a prerequisite technique for explaining an embodiment of the present invention.

【図４】図３の端子台(2)の拡大正面図FIG. 4 is an enlarged front view of the terminal block (2) of FIG.

【図５】図４の端子台(2) のＶーＶ断面図5 is a cross-sectional view taken along line VV of the terminal block (2) of FIG.

【図６】実施の形態２に於けるケース本体(1a)に取り付
けられた状態の端子台(2)の正面図FIG. 6 is a front view of the terminal block (2) attached to the case body (1a) according to the second embodiment.

【図７】図６の端子台(2)のケース本体(1a)への取付け
前の平面図FIG. 7 is a plan view of the terminal block (2) shown in FIG. 6 before being attached to the case body (1a).

【図８】従来の技術に於ける機器へのケーブル接続構造
を採用した給湯器の側面図FIG. 8 is a side view of a water heater that employs a cable connection structure to a device according to the related art.

【符号の説明】[Explanation of symbols]

(1) ・・・ケーシング (3) ・・・端子 (2) ・・・端子台 (6) ・・・ケーブル (11)・・・開口 (1) ・ ・ ・ Casing (3) ・ ・ ・ Terminal (2) ・ ・ ・ Terminal block (6) Cable (11) ・ ・ ・ Opening

───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平３−25872（ＪＰ，Ａ) 特開 昭62−15898（ＪＰ，Ａ) 実開 平４−94788（ＪＰ，Ｕ) 特公 平３−74520（ＪＰ，Ｂ２) 実公 平２−27585（ＪＰ，Ｙ２) 実公 昭63−1488（ＪＰ，Ｙ２) 実公 平６−15438（ＪＰ，Ｙ２) 実公 昭53−16627（ＪＰ，Ｙ２) (58)調査した分野(Int.Cl.7，ＤＢ名) H05K 7/00 ─────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-3-25872 (JP, A) JP-A-62-15898 (JP, A) Jitsukaihei 4-94788 (JP, U) JP-KOKYO 3- 74520 (JP, B2) Actual public 2-27585 (JP, Y2) Actual public 63-1488 (JP, Y2) Actual public 6-15438 (JP, Y2) Actual public 53-16627 (JP, Y2) (58) Fields investigated (Int.Cl. 7 , DB name) H05K 7/00

Claims (2)

(57)【特許請求の範囲】(57) [Claims] 【請求項１】 機器のケーシング(1)内に設けられ且つ
端子(3)を備えた端子台(2)と、前記端子(3)と接続され
且つ外部機器に継がるケーブル(6)と、を具備し、前記
端子台(2)は、前記端子(3)が前記ケーシング(1)に設け
た開口(11)から前記ケーシング(1)の外部に露出した状
態となるように、前記開口(11)から引出し可能に前記ケ
ーシング(1)に取り付けられる機器へのケーブル接続構
造であって、 前記端子台(2)は、その一部を軸中心として前記ケーシ
ング(1)に対して回動自在に取り付けられていると共
に、前記端子台(2)の他の一部には、前記端子台(2)を前
記ケーシング(1)に固定する固定手段が設けられてお
り、 前記軸中心部分の構造は、前記端子台(2)とケーシング
(1)の境界に位置する溝部と該溝部に回動自在に押し込
み嵌入される軸部から成る回動機構である、機器へのケ
ーブル接続構造。A terminal block (2) provided in a casing (1) of a device and provided with a terminal (3); a cable (6) connected to the terminal (3) and connected to an external device; The terminal block (2) is provided with the opening (3) so that the terminal (3) is exposed from the opening (11) provided in the casing (1) to the outside of the casing (1). 11) A cable connection structure to a device that can be drawn out from the casing (1) so that it can be pulled out from the casing, and the terminal block (2) is rotatable with respect to the casing (1) with a part of the terminal block as an axial center. The terminal block (2) is provided with fixing means for fixing the terminal block (2) to the casing (1) while being attached to the terminal block (2). Is the terminal block (2) and casing
A cable connection structure for a device, which is a rotation mechanism including a groove portion located at the boundary of (1) and a shaft portion that is rotatably pushed into the groove portion. 【請求項２】 前記端子台(2)には、前記ケーブル(6)を
前記ケーシング(1)内に導入する為の孔部(5)が設けられ
る請求項２に記載の機器へのケーブル接続構造。2. The cable connection to a device according to claim 2, wherein the terminal block (2) is provided with a hole (5) for introducing the cable (6) into the casing (1). Construction.
JP00856696A 1996-01-22 1996-01-22 Cable connection structure to equipment Expired - Fee Related JP3490565B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP00856696A JP3490565B2 (en) 1996-01-22 1996-01-22 Cable connection structure to equipment
KR1019960052907A KR100230889B1 (en) 1996-01-22 1996-11-08 Structure for connecting cable to device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP00856696A JP3490565B2 (en) 1996-01-22 1996-01-22 Cable connection structure to equipment

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2003122108A Division JP2003331948A (en) 2003-04-25 2003-04-25 Cable connection structure to water heater

Publications (2)

Publication Number Publication Date
JPH09199874A JPH09199874A (en) 1997-07-31
JP3490565B2 true JP3490565B2 (en) 2004-01-26

Family

ID=11696622

Family Applications (1)

Application Number Title Priority Date Filing Date
JP00856696A Expired - Fee Related JP3490565B2 (en) 1996-01-22 1996-01-22 Cable connection structure to equipment

Country Status (2)

Country Link
JP (1) JP3490565B2 (en)
KR (1) KR100230889B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4452072B2 (en) * 2003-12-11 2010-04-21 株式会社ノーリツ Grounding safety device mounting structure
JP4721877B2 (en) * 2005-11-17 2011-07-13 東亜ディーケーケー株式会社 Electronic equipment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970003742Y1 (en) * 1991-11-18 1997-04-23 금성계전 주식회사 Terminal cover of circuit breaker
KR0116407Y1 (en) * 1994-12-27 1998-05-15 박환기 Terminal block

Also Published As

Publication number Publication date
KR100230889B1 (en) 1999-11-15
KR970060620A (en) 1997-08-12
JPH09199874A (en) 1997-07-31

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