SA01220559B1 - An electric switch has contact terminals for securing electrical wires - Google Patents

Abstract

Abstract: A switch having a terminal device capable of securing an electric wire, provides sufficient resistance even when electric wires of different diameters or electric wires of different types are used in an assembly. Terminals (30a) and (30b) include two terminal frames (100a) and (100b) mounted in a casing (1), and terminal screws (34) with screw holes. holes (35) are provided in the circumferential walls of the terminal connection frames (100a) and (100b). Terminal clamp screws (34) connect and secure the inserted electrical wires to terminal frames (100a) and (100b) by means of wire holes (12) provided in the rear wall of the case (1) with terminal frames (100a). and (100b). In the terminal connection frames (0 0 1 a) and (0 0 1 b), countersinks (36) form at the outer peripheral edges of the screw holes (35). , 46 fig

Description

Y

An electric switch with terminals for fixing electrical wires Full description Background of the invention: This invention relates to an electric switch with terminals for fixing electrical wires. wiring devices and sockets in Sale switches and sockets or other lighting apparatus; Terminal connections known as “quick coupling terminals” are widely used to connect electrical wires connected to the box through holes for wires provided in the box Sed includes an electric switch shown in the form fF A terminal plate (Y) terminal plate placed in the case (1) and connected with a locking spring <u and a spring (VY) wire hole fitted to the case (0) by means of a wire hole (Y) (i €) and a holding piece (; @) is equipped with a fixing spring (£) and a terminal plate (Y) terminal plate, that is, when the wire (Y) is directed into the case (V) by means of (I 0) and the fixing piece locking piece (b) in the direction of Dao from the terminal plate (¥) locking piece the electrical wire ( ) between the terminal plate (¥) and the EN fixture (? b) by means of compressive force created between the The contact (1) and the locking piece (; b). By means of the electrical wire (7) held between the terminal plate (©), the contact piece (£ a) and the locking piece (b ) « the edges of the 0 contact piece (i ¢ ) contact piece and the fixing piece ( ¢ b) are in contact with elastic Yay)

v (; b) on a part of the contact piece coll with the electric wire (7) and a piece of . In order to prevent the (Y) electric wire from escaping out (¢+) turning handle and in this electric switch; at the front side of the conversion hand operation; The Ll glad is supplied with a (1) casing that is supported by the box and a (0+) turning handle with a wider working surface than the TY ( handle 2) protrudes (Te) to cover The front surface of the transfer handle (00). On the back side of the operating handle (07) coupling claw, it is attached with a coupling claw (11) coupling leg. (+0); a shank claw is formed at the front end (rear end) of the connecting leg (OF) rear of the coupling; leg 0 the back of the operating handle (3) and leg claw (31 A); c+) with the operating handle (+1) with the (TV) coupling leg attaching the leg claw (171) of the coupling leg 4d end at the right end in a position where the coupling claw (oY) of the left hand Transfer (00) positioned behind the right end; the center of the operating handle presses 0 > coupling leg and the coupling leg (11) is attached to the coupling leg (1) case side S(T) coupling claw with coupling claw (1+) operation handle for the operation handle (VY). (©+) turning handle at the right end of the turning handle (oF) fitting ribs in the longitudinal direction; The mounting ribs shall be (1) percussive of the case de; and a pair of mounting claws (1) protruding from the front side of the case (Yo) A and as (Y0) protruding from the outer side of each mounting rib (Y1) mounting claws

AY) and (I AY) holding grooves shown as £6 wherein they are with mounting grooves b) provided with a plate frame (80) which is a mounting frame for wire joints; If, here, the ribs of the installation. (A+) plate frame It can be installed in the plate frame (1) (Box D) equipped with a frame (AG) D) and AE) rests on the back side of the two bearings (Te) Yo (14) and is Operating hand (A+) by mounting the case over the frame of the (A+) board

¢ placed between all the mounting ribs (YO) and the gap formed between the case and the operating handle (TV) can be seen while installed; difficult from the outside. In the electrical switch shown in Figure 45; Jedi Terminal Connection Device A terminal connection plate ( ) connected to the electric wire ( " ) inserted into the case (1) casing by means of a wire hole (VY); provided in the case (1) » and a terminal screw (°) inserted into the terminal plate (7) and a rectangular nut (1) interlocked with the front end of the terminal clamping screw (0) and in this means of terminal connection; the electric wire (Y) is inserted into the case by Wire hole (17) The end clamping screw (1) is turned and firmly tightened at the front end of the screwdriver by means of an operation (Vv) hole Yo fitted to the side wall of the case 0 (1) until the distance between the nut is (6) and a main piece (17) for the ('Y) terminal plate shorter, so as to hold the electric wire.

And the means of terminal connection used in the electric switch shown in the figure (£1) is assumed to connect KL electrically consisting of a solid core wire, and when the wire is; twisted wire, the fluid effect of escaping by the fixing piece is not considered sufficient 0 means that it is 0 as shown in Figure 47 using the terminal plate (V) which has a flat main piece (© A) as the connection part with the electric wire and when the core is a twisted wire When inserted between the terminal plate (©) and the locking piece (; b) and the strands constituting the twisted wire are randomly distributed r 0, the distance between the locking piece spring (£) and the main piece (¥ { of the terminal plate) (©); shorter; Not enough contact pressure can be obtained by

locking spring (;) so that the electric wire (7) can be separated. Lad; The means of terminal connection used with the switch shown as £0 is as problem free as connecting an electric wire to a solid core wire; or AL YO core twisted electrical wire or wires of the same kind in association with strands of the same diameter; But given Yay).

° Because the side opposite to holding the electric wire (0) with the nut (1) ( i.e. the side facing the nut (1) in the principal piece (¥ a) of the terminal plate (3)) is a flat surface; The electric wire cannot be fixed with ALS resistance when it is connected by a bond; For example; Wires of different diameters or different types of all wires 2 used in Fig. 476 and the electrical wire may be separated. and casually; When the switch shown in Figure 7 is installed; On top of the plate frame (A) as shown in figure £8, after installing the case on top of plate frame 1 (A+) plate frame, the operation handle (+1) is installed on top of the (e+) turning handle + And given that the clearance is small between the two ends of the operating hand (10) mounted above the shifting hand 01 (04) of the box (1) attached to the frame of the plate (Ar) and the two abutting (4d) parts and (aA) for the plate frame (Ar); The operating hand cannot be disassembled, nor can the means be replaced. General description of the invention: This invention mainly aims to overcome the disadvantages and high defects of the previous patent, and to provide an electric switch with a terminal connection device capable of fixing an electric wire with sufficient resistance even when The use of wires of different diameters or wires of different types in an assembly and one of the aspects of this invention relates to an electric switch comprising universal contacts, a moving contact device, a fixed contact device and a terminal device having a fixed contact device for fixing the electrical wires; a box housing the contact device and the terminal device; Whereas, Yee The terminal coupling includes rear end frames and interlocking end clamping screws with threaded grooves fitted to the circumferential wall of the end frames for securing electrical wires to the end frames; which have curved mounting surfaces that project in a direction away from the front end face of the end clamping screws at the segment along the tire bore peripherals and at positions for the electric LY holding the electric wires with the face of the front end of the terminal clamping Yo screw.

According to this invention; And if the core is a solid wire or a braided wire, regardless of the diameter or type of electrical wire; the electric wire can be clamped with sufficient resistance 0 times Als using wires of different diameters or of different types in an assembly; This can be applied to various forms of connection such as simultaneous connection of a solid wire and a twisted wire to one end frame or two hard core wires to one end frame. According to one of the other features of this invention; The wire insertion depth is determined by a stop with an integral image above the screw side terminal plate; “ie when the wire insertion length is too long and the lead piece or contact fitting piece is free from the JBI wire; It is forbidden to deviate from the position of 0 > static contact; Moreover, since the threaded side terminal plate and the receiving side terminal plate are joint and clamped when the end clamping screws are tight + the threaded side terminal plate is difficult to deform and is resistant to tightening the end clamping screws; Even the wires can fix the wires firmly.

yo according to one of the other features of this invention, regardless of the shape of the lamella fixing piece. ©0160 contact holding for the receiving side terminal panel; The threaded side terminal connection plate can be used jointly and costs can be reduced by common parts; And above that; Since a conical countersink is provided in the screw hole to mesh with the end clamping screw, the engagement amount of the connection frame 0 terminal and the screw side terminal is large compared to the case where no countersink is provided and the end clamping screw can be engaged tightly

In order for the wires to be firmly and tightly installed. According to another feature of the invention; when installing the peripheral connecting frames; The threaded side terminal plate can be temporarily fixed on top of the receiving yo side terminal plate using protrusions, positioning holes, and mounting, and the plate is easy to connect

Threaded side terminal connection and receiving side terminal plate 0 and moreover the countersink countersink can be strengthened. According to another feature of this invention; It can prevent the terminal frames from loosening due to wire backlash when the clamping screws are tightly tightened; © as well as prevent | To deviate from the fixed weld position so as to obtain the weld pressure and according to another feature of the present invention; The contact piece as the current-feeding path of the pilot lamp 0 can be easily connected to the screw side terminal plate when installing. lah ) is another feature of this invention; The cover and the body can be easily connected when installing and the reverse installation of the cover and the body can be prevented at the same time. According to another feature of this invention; Reverse assembly 888 of the cap and body can be prevented more safely. According to another feature of this invention; even when the case is fitted to the yo mounting frame and the operating hand is fitted to the shifting hand; The operation handle can be separated from the transfer handle by applying a force in a direction to separate the operation handle from the transfer handle by inserting a front end of a screw driver or the like into a notch. According to another feature of this invention; The installation direction of the operating handle above the transfer handle can be specified and aS Al reverse handling of the operating handle in the transfer handle can be prevented. Lik 1 is another feature of this invention; The operating handle can be easily adjusted above the turning handle.

A

According to another feature of this invention; The operating hand can be divided jointly by a mounting frame with two sets of mounting means for one-way device; an installation frame with three sets of equipment installation methods; And the costs are saved compared to the case of using a hand. mounting frame A limited run on each mounting frame is another feature of the present invention; The connecting rod is oriented along the guide groove at laa 0. The operating handle is installed above the transfer handle; And it is easy to install the operating handle above the conversion handle. Pilot lamp According to another feature of this invention; The light of the pilot lamp can be directed if the transfer handle is provided either at the operation handle to the display unit of the operation handle on the right side or at the left side in a lateral direction in the operating handle formed of sufficient size 1 . To cover the open surface of the anterior side of a penetrating hole by about two pieces is another feature of this invention; Additional recesses are provided to prevent lida screws from overlapping, if the case is installed in the mounting frame; * 50 box screws in the operating hand above the operating hand box screws; The overlap of the box screws can be avoided. Operation when turned on Vo: a brief explanation of the graphics. For the invention, 1 enlarged perspective of a model: 1 fig. For the invention 1 of the embodiment hte form? View. Without cover 1 Fig. 0: Front view of a model. Id J to select 1 z figure ;:: graph and basic form of the model Yo . Fig. 1 of the invention *: A basic illustrative diagram of the embodiment of the invention where (a) is a rear side view of the cover and (b) is 1. The embodiment illustrates: Fig. 1

Figure 7: Bottom view of a terminal connection device used in embodiment C 1 of the invention. Figure A shows an example of using a terminal connection method used in embodiment 1 of the invention, showing a front view in the case of connecting wires. Figure 4: shows an example of using a terminal connection method used; Indicating a frontal view ° of the wiring position. Where (1) is a bottom view, (b) is a side view, and (c) is a front view. Figure 11: An illustrative diagram of the installation process of the terminal connection device used in embodiment 1 of the invention. 0 Figure VY An illustrative diagram of the installation process of the terminal connection device used in embodiment 1 of the invention. An illustration of the method of installing the operating handle above the transfer handle in Model 1 of the invention. Figure 117: A view of the operating handle used in Sample 1 of the invention. For the invention. Figure 15: Perspective of a number of operating hands used in Model 1 of the invention. Figure 0: An illustrative diagram of the method of installing 1 conversion hand over an operating hand in Model 1 of the invention. Yo Figure YY is a basic illustration of this.

Yo form?? An illustrative diagram of the method of installing a number? Transfer hand above the running hand in . For the invention 1 model, an illustrative diagram of the method of constructing a number? Transfer hand above the operating hand in YT form. For the invention 1 embodiment. Front view of the case of installing the same electrical switch over the panel frame: YE Figure ° Yo shape: An enlarged view of two installation pieces of the electric switch above the panel frame. Figure YA: Magnified view of a single switch mounting piece above the panel frame. Figure YY: front view of this switch mounted on top of another board. Figure YA: A magnified perspective showing Model 1 .

CY Sectional view of the model: YA Ye shape. Front view without cover of model ? : 0 fig. 7 Basic illustrative diagram of the WY model Fig. . Basic illustrative diagram of a comparative example of the ?PY model Fig. . 7 Figure “©: Basic cross-sectional view of a synthetic example of the 0 model. TE figure: An illustrative diagram of the installation position of the Y number of a shift hand over an operating hand in a synthetic example of a model ? . Fig. Yo Bottom view of the driver LED in an example assembly of Model 1 . Figure FV : Shows a contact piece used in an example installation of a ? 0 where (a) denotes a frontal view and (b) denotes a lower view. ve Figure TY: Relative schematic diagram of a contact and terminal device in another installation example of Model 7 . Figure YA showing a Terminal Block for a Model 7; Where (a) indicates a frontal view and (b) indicates a lower view.

1 shows a receiving side terminal block of the + model, where (a) denotes: FA form. A front view, and (b) denotes a bottom view. Figure 46: It shows a receiving side terminal connection plate for Model 7 0, where (a) denotes . A front view and (b) denoting a bottom view showing a receiver side terminal plate of a ? 0 as (a) denotes: 41 Figure 2. Sectional view of the previous patent: £Y-shape s-shape ?; : Sectional view of the installation position of the previous patent above a mounting frame with a hand fitting (Gil i). An illustrative diagram of the method of installing the operating hand of the previous patent: EE Fig. ve. Figure £0: Sectional view showing another previous patent. Figure 46: An illustrative diagram of electrical wires that can be used. Detailed description:

RN

11 and from 11 to 1 of the model is illustrated by the figures from switch Vo electric switch composed (1) casing to ¥; the switch includes 1 box and as shown in the figures from YY to Parallelogram (V+) synthetic resin body made of a synthetic resin body with a rectangular connecting frame (01) rectangular with an open front side and a synthetic resin cover in the transverse direction (1) and at all external sides of the body (01) on the front side of the body separated in the longitudinal direction (11) assembly bumps; a pair of Yo-assembly protrusions extending backward protrudes from the posterior edge (YY) assembly tongues and the assembly tooth (01) of the body Assembly holes are interlocking with the mounting holes (VV) and the mounting protrusions are (Yr) for the cover (01) and for the body (01) until the cover is connected (71) (a) The problem is in the mounting year ?1( . Together Yay

VY

when (V1) assembly bumps into the model; Assuming that the width of the overhang of the structure at (11) and the width of the bump (1) is one of the outer sides of the body shown as ; It is (p) d (p 1 shown in the form © is (p 7) » (p (01) the other outer side of the body in (11) are different from each other (ie; that The width of the mounting protrusions (“and on”). (01) is different at the outer sides of the body (01) the longitudinal direction of the body © assembly a) at the mounting tongue 71 (mounting hole) 1 contrast; The width of (A’ shown in the figure; (01) and the problem at one of the outer sides of the cover (YY) tongues; and the width (A’?) of the mounting hole 1) is problematic to a slightly greater degree than (A). The shape at the other outer side (Y)) a) at the mounting tongue 171 ( assembly) is (Vg) and (p) and 1 (Yg) shown in the form of © are slightly larger than (Yo) ) of the cap Ve and therefore prevents (Vg) and (1) are different from each other as in the relationship between (p at time (01) and the body (01) of the cap reverse assembling The assembly is also as shown in Figure 1a; and on the back side at both ends of the cover (01) in the longitudinal direction Vo; forming (YY) ribs protruding backward along the width direction of the cover (01). and at the anterior side of the two ends of the body (01) in the longitudinal direction (lateral direction); Recesses form (VT) recesses where the ribs are positioned at the time of installation; Assuming that the width of the rib (YY) at one end (the left end in the drawing) of the cover (01) in the longitudinal direction is (P7) and the width of the rib (YY) at the end AY ye (the right end By drawing (Eg) will not (p) and (£8) be different from each other, so that the reverse assembly of the cap (Yr) and the body (01) can be prevented at the time of installation. The body (01) is included. (Two terminal connections *1(A) and (70) to connect an electric wire (7) to be inserted into the case (V) by drilling a wire hole (VY) wire provided in the Yo back wall of the body (01) and contact means (weds (40) for opening and closing the circuit between the terminal devices (+17) and 1 (b).

VY

A resin turning handle (Y 0) is fitted to the cap (TY) on the other hand; In a medium hole in the Lil gla lid and placed a synthetic (+) synthetic resin turning handle and by means of this turning handle (01) the contact is opened and closed. And at (14) (1+) the front side of the handle conversion (00); a synthetic resin operating hand superimposed on the front side of the cap (70) is attached to a detachable form (V0) (see fig. 8), the conversion hand (0*) oscillates (+1) operation means And by moving the operating hand (40) to open or close the holding grooves, a group of each of the fixing grooves (01) is formed inside the body in order to place the two (VY) holding ribs (see fig. ) and fixing ribs (0) in it. The two connecting devices (40) groping (0?a) and (0b) and the contact device 01 are placed in the longitudinal direction (01(b) in the two end parts of the body 70 (17) Terminal (B71) and 1 Y.) terminal devices The terminal devices (B001) and (001) annular terminal frames include two annular terminal frames interlocked with eyelets (VE ) terminal screws and terminal clamp screws (1) supplied with the case formed into the peripheral wall of the two Vo screw holes (Yo) for connecting and fixing the electrical wiring kit (2 001 (a) and 001 (with terminal frames supplied with (VY) B) by wire piercing 001 (A) and 001 (with terminal frames B); i.e. 001 (a) and 001) between the two terminal frames (1) on the back wall of the box to fix the power cord SE (LT) a) and 70) hl that both connections are in the hole The threaded (FE) is mechanically connected and electrically connected by placing the terminal clamping screw 00 and fixing the wire (mee) and (1 001) supplied to the ring terminal frames (7©) and to the connecting frames (TE) The electrode between the front end (178) of the terminal clamping screw. Conical notching by drilling .Then (Yo) the outer perimeter of the hole ve

1 Whereas the conical groove 1b (001) and (1001) of the two end-connecting frames compared to the non-“ (TE) state around the threaded hole (5©) for engagement with the end clamping screw 001) a) and 001(); the engagement amount of the two end-connecting frames (VT) knurling formation (Ve) so that the terminal clamping screw 0 can be attached is larger (TE) b) and the end-clamping screw . more tightly and strongly ° b); At the wire holding position 001 (a) and 001) and in the terminal connection frames of the terminal clamping screw (A and 1) (see FYE) with the front end curved holding planes forming two bent mounting surfaces » (v¢) terminal screws b) until the segment protrudes along the loose side of the coupling frames (TY) a) and ©1 (b) in the direction of separation from the front end of clamping screw 001 (a) and 001 (terminal 01 (YE) terminal b) by 001 a) and 001 (terminal frames form the two terminal frames and (YY) screw side terminal plates connect two terminal plates Two side threaded and (TY) threaded hole preforms (70) and two side receiver terminal plates (YT) b). In both TY paths (a) and ©1 (holding planes) the two fixing surface problems (YY) Vo b) and since the terminal connection plates 001 (a) and 001 (the terminal connection) are common The costs can be reduced.Connection plates (FT) and (TF) The two threaded metal side terminal plates are formed by bending the metal plates (TY) and (FY) the receiving side terminals. Y. In the form of letters (TF) and (FF) and the two screw terminals on both sides form the threaded hole (YY) and include main pieces (01) as shown in figure (J) Cut and position wires (¥7b) approximately (¥1) countersink and groove (ve) hole perpendicular to the main cut (177) to determine the depth of insertion of the electric wire.

YAY)

yo is shown as 7; The front end of the electric wire (7) rests on the wire stop piece. b) In order to determine the depth of insertion of the electric wire (YY) wire stopper; piece (M1) on the other hand; Including the receiving side end plate 11) and fixing it (see Fig. (— YF) main protrusions (10?a) for inserting the protrusions with the inner circumference (V€) holding groove extending at both sides into the clamping groove 2 Near one end (left end in the form of (V0) operation groove for the operating space contact holding piece in the longitudinal direction; and a contact holding piece (01) for the © body in the longitudinal direction for holding the two contacts (01) d) positioned at the center of the body (1) (01 (c) extending along the open side of the body TY) and fixed connection (7 c) and a) and the leading edge of the contact mounting piece ©01) to connect the leading edge of the main piece 01 i.e., at the receiving side terminal plate 0 d); continuously and integrally ©1 (c) which has (FY) d) extending from the connecting piece ©01); the contact mounting piece (YY) has a fixed contact (£1) at the front end + is extended diametrically tilted back (down in . in the longitudinal direction (01) (example?) towards the center of the body from the trailing edge of the (TY) piece; in the receiving side terminal plate Lad yo vv) holding plate of the part U-shaped forming a main (1 VY) mounting plate towards its center at (01) a piece of support (?? d) extends along the back side of the body (oo e) flexed as a caret; at front end (YY) longitudinal direction; A support ridge is formed d). the back side of an intermediate piece (7; a) of the TY key actuator member) of the reinforcement piece; The (M) made of a breadboard is based on the symbol (£1) switching element AE . e) TY) on the buttress protrusion formed in the form of the symbol (0); member (£4) contact device and the means of contact operating the switch (£7) since the back side of the intermediate piece (167) rests on a protrusion e). The running member (£7) has two lateral pieces (7;b) and (7£ c) TY) bracing extending from both lateral edges of the intermediate piece (167); it is located in the TO

The center of the body (01) in the longitudinal direction is cylindrical around the support bump (YY) e). In the middle part of the body (10), the holding ribs aiid (1) rise; (VT) protruding from within all side walls of the body (V+) in the latitude + direction and the movement of the actuating member (£7) in the latitude direction of the body (01) is determined by ribs (17) and (17) 0 © A protrusion (47 d) protrudes at the lateral edge of the side piece (7; b) of the switching element (¥¢) and since this protrusion (47) rests on the stabilizing ribs (VY), the swing range for an operating switch (£1) is determined. The actuating member (£7) is placed opposite a contact holding piece (27) and a movable contact (7;) connected to a fixed contact 01 (8) and separately provided in the contact mounting piece (VA) d); They are placed at one side piece (; b). i.e. cad when the switching element (7;) rotates around the support bump (TY) c); the moving contact 7; The fixed contact device (41) reaches and moves away from it; The terminal (+17) and terminal (70b) are electrically conductive or separated. Briefly, the Ve contact (40) of the model forms a single electrode with one fixed contact (£1) and one moving contact (£7). Between the switching element (£7) and the switching hand (0) a turning spring (4;) consisting of a SCIEW spring ¢ is fixed and one end of the switching spring (;; ) in a space bounded by the middle piece (£7 a) and the two side pieces (? 8b) and (£7 =—) of the operating member (£7) pass 1 the other end of the bypass hand (00) and at either side of the bypass hand (50) In the transverse direction of the case (1); the support protrusions (oY) are prominent and these protrusions are tapering at the front end. On both sides of the cover (901) in the center of the longitudinal direction and in the transverse direction 0 there is a pair of bearing pins protruding forward from the circumferential edge of the hole (77), and at opposite sides of the bearing (YY) tips Yo, a bearing recess is formed for inserting support protrusions (01) for the shifting lead (20). Cylindrical support bumps (01) at YAY

VV

The shl is the front end at least. And at the end of the transfer terminals (00) in the direction. With the transfer handle (00) protruding (V0) to connect the operating handle (OF), the connecting claws in the longitudinal direction; we form the rise of the installation (01) as well; at All lid pockets protruding from the front side of the lid (70); along all the end edges, (Yo) fitting ribs protruding from (Y1) mounting claws, and a pair of mounting claws (Yr) for the lid 8 though Although it is not shown here specifically; (V0) the outer sides of the mounting ribs, except that the mounting claws are interlocked with the mounting holes provided with the mounting frame for a means above the mounting frame, which is designed to be (1) connecting with wire to install The box is easy to connect the box (1) with on a mounting surface when installing by means of the fitting part of the wall surface. The mounting ribs Jie in the mounting surface (1) are buried in the box 01. Above it (1) On the rear side of the mounting frame when the case is mounted 5S 5 (Yo ) ribs A (Yo) hand is formed between each mounting ribs A (©) operation handle A swing operating hand is placed. (YO) operation so as not to interfere with the mounting claws and mounting claws (Ye) are provided in the cover (Ye) mounting ribs (10); In comparison with the case where the mounting ribs (Y0) are not formed in the mounting ribs (TY) 00 and wed (71), the operating bar (10) can be placed at the back and the gap formed between the cover is difficult to see. From the outside, operating Alls (7) in (50); the operating handle (10) covers the front side of the transfer handle 105, as shown in the form, provided with a hand (oF) coupling claws interlocked with the coupling claw ( VV); the transfer connection shank (00) protrudes from the rear side of the operating handle (10).

Cin] (i TY) forming a coupling leg (1) the coupling leg (rear end) of the coupling leg with the posterior side of the coupling claw (97) and attaching the transfer handle (01) between a prominent compression protrusion a); Up to 11) the leg claw from the back side of the operating handle (10) and the leg claw (0). The operating handle (10) is attached above the transfer handle

VA

Briefly describe the operation of a switch having this configuration; As shown in figure CY, when the right end of the transfer handle (00) is positioned behind (bottom of the drawing) the left end 0, the center position of the transfer spring (£6) is more prominent to the left side than both ends and the moving contact (£) is pressed 7) to the fixed contact (£1) by turning spring (£8) until contact pressure is applied. In this case, on the other hand, when the left end of the operating handle (To) (not shown in drawing) is pushed back; The forward end of the turning spring (£6) moves to the right side; so the turning spring (£4) compressed once; is suddenly extended and the middle position protrudes to the right side more than the two ends; at this time the operating member is tilted to (41) right side; the movable contact (£7) is separated from the fixed contact > 0 at a position opposite the middle position between (VY) and transversely; the wire hole () screw side terminal plate forms two plates Threaded side terminal connection of the two (FY) terminal frames (FY) and the two side terminal plates (TY) terminal b) and when the terminal clamping screw 0 and (i V+ +) terminal frame inserted into Case (1) By screwing (Y) tightly the electric wire (TE) screw (178) the front end of the electric wire is held between the front end (VY) wire (= YY) b) and ?1(holding planes ada ws (VE) for end clamping screw a) and (7? a) to the two terminal plates ©1 (principal pieces of the two main terminals and the electric wire (7) is in contact with the receiving side pieces (YY) and (VY) terminal b) and the two terminals TY are connected) the two mains (1?a) and 7b) and the electric wire (7) electrically; Until the wire (ve) and (FY) electrical devices (Y) are mechanically fixed so as not to escape outside the enclosure (1). At all the side walls of the body (01) in the longitudinal direction, running grooves are formed. (01) operation grooves (Fig. 1) at opposite positions of the (ye) Yo and 001 (b) terminal frames. The operating grooves (V0) have such a shape as to allow the front end of a screwdriver or other tool to be inserted In the case (V) and when the end clamping screw (Fe) is tightened with a Yay

V4 The front end (178) of the clamping screw lac (Vo) by inserting the tool into operation b) of the two headpieces (YY) b) and TY) is adjacent to the two terminal surfaces (TF) And on. (TY) and TY) of the receiving side terminal plates (vy) a) and (

Po) the opposite; With the electric wire (?) connected to the terminal connections (1?a) and loosened by inserting the tool into the operating groove (V8)b); When the end clamping screw is 0 (<1) holding plate, the distance from the two clamping plates 0 (101) operation groove (78) of the end clamping screw (17g) b) becomes longer until the front end is (YY) And away from the electrical cord (7) the mechanical fixation of the electrical cord (7) is freed up to . (1) The electric wire (7) is pulled out of the case and is connected to the terminals (70 A) and (Y) and since the electrical wire 0 stranded wires and solid wires can be used. ails can be used b (A) Several cores can be connected to the connection. For example, as shown in the JIS figure B) of a stranded wire; at the same time; or as shown in A) strands of a wire Solid and braids for solid wires at the same time. and here; Where (TY) is in the form of 9; Two pins (7) of the receiving side terminal plates (FY) and (oF) of the Vo mounting surfaces can be bent in an opposite (YE) arc; The front end of the terminal clamping screw (YY) and electric; Braids (7b) of twisted wire can be neatly fixed so that they do not scatter between the terminal and the terminal block (VE) a) of the clamping screw ve) front (YY) plate b) 001) a (and 001) L and the gap between the inner circumference of the two end-clamping screws and the side face of the end-clamping screw; is smaller than the diameter of the braid (7 b) of the wire B) between the front end (178) of the end-clamping screw (Y) stranded ; and when holding the braid b); The strand (¥ b) YY) b) and 1) and the mounting surfaces (vt) terminal screw are prevented from entangling over the terminal clamping screw (4©) since they are held between the inner circumference so that the strand can be prevented from breaking (TE) of the end-connecting frames and the end-clamping screw ve .tightly (YE) when the end-clamping screw (oY) is tightened

Yo

and at the two lateral edges of the main piece (FF) a) of the threaded side terminal plate (VF) as shown in Figure 01; Form a pair of coupling bumps (7d) and (¥¥ 2) where they are separated in the direction of wire insertion; and in the two main pieces (1?a) and (ry) of the two receiving side terminal plates (7) d) and (YY) 0 form connection holes (see fig. 11) at positions corresponding to the connection protrusions d) FF and 0 (TF). In the main piece (YY) 1) of the side terminal plate threaded (TF); burrs (TF) are provided c) protruding Laila from both lateral flanges around the taper notch (T); (YY) placement holes are provided (see Fig. 11) for inserting burrs (Pr) c); with the principal pieces ©1( principal pieces a) and YY a) of the receiving side terminal plates Ve (7) and (YY) in the principal piece (rr) of the threaded side terminal plate ( (YY) A pair of coupling (YY) bumps d) is placed on both sides of the protrusions (7? J) in the direction of insertion of the wire; The protrusions (YY) c) are slightly longer than the protrusions

Prominent connection protrusions (YT).

1 an illustration of the installation of the terminal connection frame 001(a); the main piece (YY) a) of the receiving side terminal plate (©0) before connection is expanded at the front end side as shown in Figure 11a; and from the expanded state; as shown in Figure 11b; By inserting part of the (YY) protrusion of the threaded side terminal connection plate (TT) into the positioning hole (VV) of the main piece ©1 (a) of the plate

1 Receiver side terminal block (©1) The screw (YY) tern.inal screw terminal plate is temporarily screwed into the receiver side terminal plate (7) (see Fig. 1) and then As shown in Figure 11c-, the front terminal side is brought close (closes the main piece ©1a) until it forms the main piece ©01 (a) of the receiving side terminal plate (7) in the shape of the letter (U). ); and the bump (TV) c) is inserted into the dome

YA) and positioning hole (YY) positioning Yo until the terminal plate (3 YT) is connected and the front end of the socket is bent

1 and the receiving side terminal plate (7) together. For (VF) threaded side b); the terminal plate 001 ( terminal plate for terminal A); The 001 shall be a common part with the threaded side terminal (TT) plate approximately the same (FY) shape as the main piece (a) of the receiver side terminal plate b (001) the same shape main piece (17); and the © terminal connection frame. A (001) Jie terminal frame can be installed in the same way and (A001) terminal frame and so on at the time of temporary installation of the two terminals on my board (PT) b); The 001 threaded side terminal plate (D) and hole FF) can be installed using the mortise (YT) and (TY) receiver side terminals and two (PT) and threaded side terminal plate connection method 0 (YY) Ve mode is plain and simple. Moreover (TY) ¢ (71) (receiving side terminals screw d) in the threaded side terminal plate TT) and since notch 0 is supplied (Y1) can countersink; The (YY) terminal plate. strengthen it in the form of 7; Provides Ome's position a) for the model; and as 001) on the terminal plate and contact mounting piece (31) which hold (YF) wires integrally in the terminal plate c) extending from the TY plate) the fixed contact; at the front end of the connecting piece

CVF; In contrast, as shown in Figure (©1) The receiving side terminal connection can be supplied with a contact fixing piece (1? d) which holds the fixed contact (41) at c) extending from the connection plate (1?) 58 piece The front end of the connection piece Ye If the length of the wire is 17 The threaded side terminals (37) But in the configuration shown in the form of 0 c) its electrical shape can be modified TY (7) long The connection piece VE adjusts the position of the fixed contact (47), or as shown in the figure screw side terminal plate (177) for threaded side terminal plate a) for side terminal plate ©1 (can be fixed by main piece (9 Yo b) of main piece YY) wire stopper and the wire stopper can be extended ¢ (71) receiver (Ya)

YY

(Y) but in the configuration shown in Figure 4; If the length of the electric wire (YY) is inserted tightly; The (Ye) terminal screw is very long by attaching the terminal clamping screw a) its shape can be adjusted as shown by a line of a series of points (©201) in the main piece (1) double in the graph; and the torque is applied with difficulty on the electric wire ° and on the other hand;” In the terminal connection frame 001(a) of the model; the depth of insertion of the electric wire is determined by the position of the wire TT b) integrally provided in the threaded side terminal plate (FF) ; For example, 0 + if the length of the electric wire insertion is too long; the coupling piece (YV) c) and the contact fixing piece 71 (d) are independent of the effects of the electric wire (7) and deviation from the position of the fixed contact device 0 > (£1) can be prevented; Because the threaded side terminal plate 7 and the receiving side terminal plate (VY) are fixed and connected 0 Lee, if the clamping screw (TE) is tightened, the threaded side terminal plate adjusts Difficulty and resistant to tighten the terminal clamping screw (YE) tightly so that the electric wire (7) can be firmly fixed vo. To install a switch having such a configuration on a mounting surface as a bila surface, plate (9) is used as shown in fig. YO and 76. The plate (3) is composed of a plate frame (AY) as an installation frame (1) ded cui and a decorative plate (+1) to cover the plate frame (A+) plate frame The frame of panel (Ar) is made of synthetic resin and is insulated, the ends dT and the left ends of a pair of upper and lower frame pieces (AF a) and AT b) connected respectively, connected and integral by transverse (AY) pieces » thus forming a rectangular frame with an open window (A) as a rectangular window showing the front side of the operating handle (10) in the center and at the back side of both side edges along the longitudinal direction of the open window window (41) Va is supplied).

YY

(See fig. (Ae) and a movable beam (Vo) (See fig. (Af) fixed beam. In the form of a strip, opposite each other.) V0 movable beam and (At) fixed In the fixed beam four fixing grooves (AY) and on one side facing the open window (AO) are placed at equal distances as holes (V0) (see fig. (AY) and (i AY) Groove holding © mounting A key mounting device is to be interlocked with each pair of mounting claws, so when it is offset (6?7) (1) is provided on both sides of the case (Y1) claw b), the case (b) 1) AVY and (i AY) mounting groove interlock with mounting grooves with front side of operating handle (10) visible from window (Ar) can be screwed into panel frame forward of panel frame (80) (1) so as not to slip the open (AY) case 0 abutting on (V0 d) ribs (see fig. Ae) « d At) abutting portions ; At the base parts of the crossbar (1) of the box (01) and protruding in the direction of the cover “(Yo) the installation; that is, since the front side has ribs (A) and the fixed crossbar (Ag) D) and (85 D) and the back side (AE) rests on the two fulcrums (1) of the box (Yo) the mounting groove is stopped in the mounting groove (7) the mounting claw of the mounting claw Vo and here at parts (Ae) the case (1) is fixed to the frame of the plate (AY) and (TAY) (84) of the front end fixed crossbar (AY) on the side facing the open window ( 2 AV) 5 (—= AY) pilot portions; Provide guides (Ae) and movable beam with vector slopes to extend a greater joint distance at the front end side; To direct at (AY) and (FAY) to the (YT) mounting claws Mounting claws 9 from the (AY) and (TAY) side of the mounting claws (1) Inserting the mounting claws (80) of the box (YT) into the back of the panel frame of the switch above the panel frame (80) (1) and so on. The mounting claw (Ar) engages from behind the plate frame (1) (case A) of the crossbar (AV) holding groove peo (1) one in the longitudinal direction of the Yo case and the mounting claw is deflected (Ad) forward to the plate frame (1) and push the fixed case (A)

Yi on the movable beam (V) protruding to the other side of the case (Y1) mounting groove (AY); In order for the mounting claw to engage easily with the mounting notch (Ae), a clearance hole (AF) is drilled in the base part of the fixed crossbar 0 and on the other hand between each (Me) to penetrate through the face and back of the panel frame Device Yo (84 C) (see Fig. (A+) mounted in the frame of the plate (1) and with case 0 A) AVY) a pair of adjacent mounting grooves ° C) and push AE insert the front end of a screwdriver or 0 sideways with the front end (4°) movable beam of the case (1) into the movable beam of the tool until the movable beam (85) is deflected with effort Simple in accordance with the At fixed beam FAY rule, the engagement of the fixing groove 6 is disengaged (80) from the plate frame (1) of the case (0) until the case (V1) is separated ) and mounting claw 0

AY (a) and AY) holding grooves Two pairs of sheet grooves (A) for plate frame, 1 pair for box (42) and movable beam (M8) b) Both are located in the mounting beam The spacer of the mounting claws 0 on each side (V1) of the mounting claws 3 (i AV) is equal to the pitch of the two adjacent mounting grooves (1) provided with the box (Y1) claws and the box (1) shown (A) b) with the fixed beam (44) and the moving beam (AY) Vo . (80) placed at a distance so that up to two pieces can be installed above the frame of the panel 1 in a form that is for the installation of two pieces; until TT and YO are completed, that is, the frame of the panel (80) shown in the form of that having this dimension (1) for two pieces. And the box (80) Aas. Up to two boxes can be mounted on a frame. With a unit of dimension (1) called Ade and the frame of the plate (80); it is possible (1) Therefore, by specifying Relative mounting dimensions of the box ve 80. Optionally mounting one or two (1) dimensioned boxes on top of the panel frame on a wall or similar + is (1) and (1) for mounting the panel frame containing the box having holes Box (TAT) for panel frame (80) Fixing pieces (AY) for transverse pieces for mounting (011) box screws for receiving box screws (1 AA) holes

Yo frame pieces and the two pieces of the frame 0 in a box buried in the wall (Ar) the frame of the plate to receive the screws (AA) b) for the frame of the plate (80) threaded holes (AY) and (FAY). Directly above the wall or above the mounting surface (Ar) for panel frame mounting There are decorative panel stop holes (Ar) and at the four corners of the panel frame (not shown) protruding from detent bumps for bump stops Retainer (AR) ° the back side of the decorative plate (+3) by inserting the retaining protrusions into the decorative plate (+2) stop holes (border); the decorative plate (80) can be attached separately to cover The front side of the panel frame JS box; the vee panel (10) is made of insulating synthetic resin and formed into a rectangular front panel in a continuous and integral manner (30) and covers the front side of the Ve frame projecting back along the entire perimeter of the edge (AY) and sidewalls (Ar) of the front panel (Ar) surround panel (31). The connection retaining ridges for the panel frame are projected on all four sides of the back side of the front panel (31). In the center of the panel Provide the open window (91a) for showing the front side (1) of the front plate. (80) installed in the frame of the plate (1) of the case (01) (V operating handle of the trim plate) 30) The distance between the sides (AT) and for the sidewalls when placing the corresponding cad (An) is greater than the width of the corresponding position in the panel frame placed above the mounting surface; The (A) decorative panel at the front side of the panel frame The panel frame (80) rests inside the decorative panel (10) and the back edge of the sidewall butt rests approximately on the mounting surface. As a result - the overlay face (1) Rul of plate 0 and ornamental plate (30); does not protrude in front of the mounting surface and line (A) plate UY face. The superimposed of the two is hardly seen from the side; until the appearance is enhanced by size to cover the side YO and YE and it forms the operating hand (70); as shown in my figure by about two pieces (it is called (AY) opening window)

After a running hand (60) of two pieces (1) or as shown in Figure YT formed to size to cover the front side of the open window ((A) by only one piece (hereinafter called a running hand (+1)

For one piece) which can be mounted above the conversion hand (or) and here each operating hand has (10) an additional cavity relief recess (11) (see Figure (71 °) to prevent overlapping of the square screw (111) box screw If the case (0) is attached to the frame of the plate (A) and so when moving the operating handle (30), alan can overlap the box screw (111) over the operating handle (10).

and in each running hand (10); A notch shall be provided to separate the operating hand (10) from the shifting hand (80) in Alls fitted to the frame of the plate (80); At the rear edge of the operating handle (Te) JS Ve Notch (TO) in a position opposite to the xe ge (WV) coupling leg Fitting the case (1) into the frame of the plate (Ar) and the operating handle placed in the conversion hand, as shown in Figure 15, by inserting the front end of a screwdriver or the like into the groove all (10) and exerting force in the direction of separating the operating hand (10) from the conversion hand (00); until the hand

Acting (V0) separated from the shifting hand (00) Ye. Also, as shown in Figures VA and 170, the operating hand (10) and the shifting hand (50) are provided with fluid ribs of reverse structure (TA) « ( 00) reverse assembly To specify the installation direction of the operating handle (10) above the transfer handle (00) in one direction only – at mutually opposite faces + then the installation direction of the operating handle (T+) above the transfer handle (50) can be specified and it can be prevented Reverse installation of the operating lever (10) above the shifting hand (00). Also, at the alternating opposite sides of the operating lever (10) and the shifting hand (+0), Arrows (0) and (TY) are provided indicating the direction of installation. The operating handle, so that the direction of installing the operating handle is easily known

(3) Over the transfer handle (00) (retracted by sight). The coupling claw Jie (OF) provides the flange of the transfer handle (00) with a pilot groove oF) a) for guiding the shank claw (17) of the coupling leg dua sill (11); therefore; when installing a hand

for operating (60) over hand transfer (90); The leg claw a) of the connecting leg (TY) is guided along the guide groove (©*a); So that it is easy to install the operating handle above the transfer handle (0*). and casually; In order to place three boxes with the same overall dimensions as the box (1) © in a row, the box (1) can be installed in a plate frame (80) with three sets of means for installing the device as shown in Figure TY. In other words; The outer dimension shall be in a transverse direction (transverse direction) of the case (1); of a dimension sufficient to connect a number of sets of fixtures to a mounting frame in the mounting frame of a buried wiring device having two or three sets of fixtures in one direction formed into a rectangular frame It has an opening ia sie (AY) window 1 in the centre. J two-piece operating handle sized to cover the front side of the open window (AY) by about two pieces. Here the two-piece operating handle (Ve) has a pair of Connecting legs (TY) coupling leg at both the right side and the left side in order to install the transfer handle (00) in ALE image to detach at the right side and the left side as shown Vo in Figures 17 to YE assuming That there is one direction, which is a lateral direction, and thus the operating hand (V0) can be distributed jointly between the installation frame that has two sets of means of mounting a device in the direction and the mounting frame that has three sets of means of installing a device and the costs are reduced compared to the case of preparing an operation handle (10) Special for each mounting frame. M Tos Buzz This model is shown in figures YA through 71 ; This model relates to a single shaft double-bolt wrench (called a three-rail (rotary) wrench). in the treble clef; As shown in Figures 78 and CYA, three terminals are used (T+ “(x Y) devices c) and (74+). The terminal device is 01 (b)

Ya

; And instead of means 1 the same form as the single-column single-ellipse key in the terminal connection form (174) used in the single-column single-ellipse key - used

Yo) d). And the connection terminal 0 (c) and Tr) will receive two terminal connections (c) and (100d) which (001) respectively have two terminal frames (2 71 (c) and two connection plates ( FT) formed by connecting the threaded side terminal plate © The same as . 1 Receiving side terminals (£0) and (£1) as in model .; with the same reference numbers and explanation omitted. 1 Components as in model Receiving side terminal plates (£0) and (£7) Two main pieces (ve a) and (£1) which form the mounting surfaces (5; b) and (71 pounds) (see fig. ge) and two pieces (YE) that hold the electric wire with the front end (76 a ) of the end clamping screw Ye connection (£2 c) and ( 1 c) extending continuously and integrally from the leading edges of the two headpieces (£0 a) and (6;a) and the two contact fixing pieces (£0 d) and ) £7 d) which have two fixed contacts (51 a) and (141; b) provided at the front ends c). ET (e; c) and coupling pieces of the two connecting pieces Ba eal The front ends of the two contact fixings (£0 2) 5 (£7 2) of the two contacts Vo D) are placed opposite each other and the fixed contacts V1) and (Yr —) terminal a) and are facing (£1 b) each other. A running member (£7) has two ?1 moving contacts (7;a) and (7£b) at both sides in the thickness direction; when the running member (287) rotates, the two moving contacts (7;a) ) and (£7 b) selectively contact with b). Which means that he ; Whilst 41 (a) and 1(fixed contact means Yeo) the moving contact (7 a) is connected to the fixed contact (£1 1)’ the fixed All fixed contact means (47b) be far away from the means of contact

A lie b); While the moving contact (47; b) 1(contact means) is with the fixed contact (41; b); the moving contact (?; a) is far (FY) from the fixed contact Yo

Y4 and here; In the receiving side terminal plate (£7) of the terminal connection device (27); and since the distance between the main piece (6; a) and the contact fixing piece; a pair of protrusions TY d) is relatively long; as shown in the figure £7) protruding from (Y1) holding ribs e) for holding the stabilizing ribs £7) protrusions and accordingly; When tying the terminal clamping screw. (ma £7) the lateral edge of the connecting piece 2 d) due to the reaction of 001) tightly; it can prevent the loosening of the terminal connection frame (TE); so that the electric wire (EY) and avoid deviation of the position of the means Fixed contact Obtaining constant contact pressure In the case of the side terminal connection plate, the receiving TY contact fixing piece (£7) without burr (£7e) as shown in fig. (2? d) can be raised forward (in the direction of the arrow in the drawing) due to the reaction of the electric wire 00 d) at the same side in direction 1 (c) and Tr) The two terminal devices (positive) are placed left as 0©); Operating grooves (10) are formed in (1) the longitudinal body of the body. C) and (0? d) TY) for the two terminal connecting devices (VE) opposite the terminal clamping screws (01): other zou made of neon lamp; (V)) Gale position TE and TT positioned as shown in Ve (V1) position indicator to transmit light from position indicator (oY) and a hole can be formed Permeable at one end to the transfer handle (20) in the longitudinal direction. The position indicator and terminal device (i ¥ +) are inserted between the terminal device (WY) made of sheet metal at (£V) contact piece (med b) by means of piece 01(

CTY format as shown in Figure 376 or Ye In this case; b) Attach a contact piece (£1) made of conductive metal plate; screw side; (b) of each threaded side terminal plate (YY) to the electrical wire stop. Each contact piece shall be flexible until it contacts flexibly with the plate. (YY) terminal plate and the contact piece always flexibly contacts the (VY) nl circuit provided with an indicator

Y. Circuit board Although the shift hand (00) is swinging and above the circuit board, a resistor (not shown) is installed, and contact piece (7;) comes into contact with (VV) a current circuit of the position indicator each end of a circuit This type of rotary switch is often used to light and turn off the staircase lamps, and the rotary switches are installed at the top and bottom of the stairs, so that the stair switches are lit or turned off from the top and bottom. 161) and a resistance between the two fixed contacts (V1) position indicator of a position indicator and (1;b); Omit the explanation and clarification.The other form of the rotary switch (three-rail) is the same as the shape of the key with a single ellipse with one column extending from the (£A) extension piece, an extension piece (£V) and here the contact piece has a Ve both sides back at one end in the longitudinal direction, and when the protrusions protruding from both edges of the wire stand (— YY) mounting protrusion b); Engagement with interlocking notch (£9) of extension piece (448 ¥¥) Electrical wire stopper Contact piece (£7) and threaded side terminal plate are joined together. wire YY) e) slope VV) the mounting protrusion Ye b) more at the side of the contact piece (7;); so that the TY piece of electrical position indicator can be easily connected; Such as the path of feeding the current to the position indicator (£V) flocculation. at installation (PY); with Threaded Side Terminal (VY) (V0) The operating LED is (VV) when using the shift knob (+0) with the mode indicator

CTO placed at its rear side; As shown in figures © to (TE) lens 0 of the operating LED (17) display unit A display unit (YY) to direct the light to the position indicator sized to overlap with the position indicator (71) partially when ( 16) lems and the lens forms 1 (1) the shifting hand (00) is installed in the position of the right or left side (i.e. in a size extended to) and so even in the case of the operating hand of two pieces (10); (71) The position corresponding to the position indicator, and when the shift knob (00) is placed at the right or left side in a side direction + the TO (60) can be directed to the display unit (17) of the operating LED (V)) the light of the position indicator ,

1

S(T) (27) a) ¥+) terminal devices in terminal connections and (TV) holes JS 601 to YA and as shown in figures from (271) (i Y 7 ¢ 1 g ) principal pieces (YA) coupling holes in pictures (TF) a) and (167) and the side-threaded terminal plate © + . are used in common; Reducing costs © This invention is not limited to forming the models mentioned above, but it can be modified in many ways.

Claims (1)

vyled! items 1) An electric switch includes: contact means with a movable contact device and a contact device 1” ¥ fixed contact device {terminal device with a fixed contact means for fixing wires o and 1 box housing the contacts and the terminal device where the terminal connection device includes ring terminal frames and terminal screws A meshed with the threaded holes provided in the peripheral wall of the 1 curl terminal frames ELECTRICAL WIRE FRAMES WITH 1 TERMINAL CONNECTION FRAMES AND 1 TERMINAL CONNECTION FRAMES Fixing surfaces curved to project in a direction away from the front VY end face of the terminal clamping screw at the segment along its opening End Connection Frames; in locations for securing electrical wires Together with the front end face of the terminal screws Vt ¢ and wire stopper integrally positioned yo over the screw side terminal plate 1 determines the wire insertion depth. ?.Switch of protection 1; Where the terminal connection frames are formed by y biting and connecting threaded side terminal plate AEs screw holes and a receiving side terminal plate which forms the holding planes ': It includes an electric wire stand integrally placed above the connection plate 2 side threaded terminals for determining the depth of insertion of electrical wires and the contact fitting holding piece 1 placed at the front end of a holding piece extending from the connection panel For the two receiving side ends to install the fixed contact means, contact, of 0m*6. terminal (Cum) terminal frames ©. switch according to protection element 1 85 by connecting a threaded side terminal plate forming threaded grooves and a receiving side terminal ¥ plate forming the holding planes; And ? dois side threaded terminal connection plate; Integrally formed conical notch at ° outer circumference of the circumferential edge of a threaded hole 907 and an integrally formed wire stopper 1 to determine the depth of insertion of electrical wires; It is formed to be connected with the receiving side terminal plate Y. 1. Electrical switch according to the protection element? ; Where the side terminal plate “-threaded” has protrusions protruding laterally from both side edges 0 and the receiving side terminal plate 7 has holes for receiving protrusions. 1©. switch; pursuant to claim 1; Where JS the connecting terminal frames by means of Y connecting the threaded side terminal connecting plate which forms threaded holes and the connecting plate 7 receiving side terminal A forms the mounting surfaces and includes a contact holder 1 placed at the front end of the connecting piece coupling piece extended from the receiving side © plate for fixing the fixed contact and a pair of protuberances 1 provided in the coupling for holding the protruding holding rib 7 to the inner side of the case . 1 1. electric switch of protection 1; Also included is a diverting hand for opening and closing the contact device “001801” installed in the box and by which the L gland is supported; and a pilot lamp installed in the transfer handle; ¢ Wherein the terminal frame is formed by the connection of the Jia i o threaded side terminal plate which forms the screw holes” and the receiving side terminal plate 1 which forms the mounting surfaces; ve to determine the depth of insertion of electrical wires; Integrally supplied over wire stopper Wire stop V ¢ screw side terminal plate Threaded side terminal plate A At both side edges of wire stop; mounting bumps J 1 Contact piece and threaded side terminal plate are attached together ; Where it is 0 with an engaging part provided at an extension piece extending from the contact piece Andale compound protrusions 1 to the lamp current feed path L made of a metal frame that acts as a current feed path and “pilot lamp Ld VY To reduce the protruding amount of the wire position more at slopes, the mounting protrusions form 4 degrees of inclination. contact piece The side of the contact piece Vo is a box consisting of a body (V); Whereas enclosure 1 is a switch of claim 1; Open from the front and a cover placed at the synthetic resin body ¥ the front side of the body; ¥ at the sides of the body in the direction of assembling bumps then a pair of mounting protrusions are provided ¢ registered in width and spaced in the longitudinal direction © Back from the rear edge of the cover – assembling tongues are provided with 1 year of assembly of the body and the cover together; where the mounting protrusions are interlocked with the Jay mounting holes provided in the mounting year; and A. The width of the mounting protrusions is in the longitudinal direction of the body; different on both sides of the body 5; As the box is a box consisting of a body 1 “. An electric switch according to the element of protection 1 open from the front and a cover placed at the synthetic resin body on the front side of the body; 1 on both sides of the body in the direction of assembling bumps Provide a pair of mounting protrusions spaced in the width and longitudinal direction of the body; ° back from the rear edge of the cover; Yo "the body and cover are joined together; the mounting protrusions are dovetailed with the mounting holes A provided with the mounting pin; 4 a rib 15 is formed in one of the opposite faces of the body and the cover at both ends in the longitudinal direction; 0 a bore 260855 is formed which is dovetailed with the rib; The width of the rib is different at both ends. Where it forms a rib in one of the opposite faces of the body and the cover Y at both ends in the longitudinal direction; JS recess cavity is obturated with the diploid; Y, and the width of the rib is different at both ends. contact device. switch; Also included is a turning hand for opening and closing the contact 1 0 mounted in the case and supported by a cylindrical Y 3 operation handle with detachable image on the front side of the turning handle ¢ and © mounting part Mounting portion over mounting frame for buried wiring A" 1 Where a notch 00166 is provided to separate the operating handle from the transfer handle in the case of mounting to the mounting frame A at the rear edge of the operating handle. Fluid for reverse assembly ¥ 76 To specify the mounting direction of the actuating handle over the transfer handle only in the specified direction 1 over the alternating faces of the operating handle and the transfer handle. Determined for direction "- the installation of the operating handle over the alternating faces of the operating handle and the switching handle. 1 “1. Switch according to Clause 01; where the outer dimension in the transverse direction is | transverse direction of the box; of sufficient dimension to connect a number of sets of means v mounting device to mounting frame; In frame 885880151 of a connection t with buried wires having two or three sets of means for mounting the devices in the © direction shaped into a rectangular frame with a perforated hole in the center; And 1 We form the operation handle, sized to cover the open face of the front side, “Co”, which is perforated by about two pieces »and has the transfer handle provided with a detachable image on the right side, “A” and the left side, assuming one direction, which is the lateral direction. coupling leg where a connecting leg 0 protrudes. Switch according to protection element AR 1 and hand flange 0 is connected to a part of the flange formed in the transfer hand from the back side of the operating hand 05ST. coupling leg guide groove 7 pilot lamp Us; Wherein a VY electric lamp is fitted in accordance with the protection element HATVM. ?- And the left side assembly frame (HLL); Whereas, 001 electrician according to protection item HATFEM.11 1 mounting holes for box screws for mounting in a buried box placed above JS Y; The operating unit has additional cavities to prevent overlapping of the plane of installation, the surface of the installation, v in the case of installing the box and the mounting frame, box screws, the box screws ¢ provided at the rear edges of all the side walls in the direction of assembly frames 8. transverse direction of the casing. Tray Browser 1