CN1211895A - Light modulator - Google Patents

Light modulator Download PDF

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Publication number
CN1211895A
CN1211895A CN97122108A CN97122108A CN1211895A CN 1211895 A CN1211895 A CN 1211895A CN 97122108 A CN97122108 A CN 97122108A CN 97122108 A CN97122108 A CN 97122108A CN 1211895 A CN1211895 A CN 1211895A
Authority
CN
China
Prior art keywords
shell
dimmer
installing frame
convexly equipped
lid
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.)
Granted
Application number
CN97122108A
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Chinese (zh)
Other versions
CN1190109C (en
Inventor
石神义久
川原田
俊博
坂井祯茂
太田富之
西冈恭志
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Publication of CN1211895A publication Critical patent/CN1211895A/en
Application granted granted Critical
Publication of CN1190109C publication Critical patent/CN1190109C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/02Details
    • H01H19/10Movable parts; Contacts mounted thereon
    • H01H19/14Operating parts, e.g. turn knob
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

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  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

A dimmer includes a case 1 which is constituted by a body 10 and a cover 20. The case 1 is mounted on a mounting frame 110 for flush type wiring accessories fixed to an execution surface, and a rear end part of the case 1 is set up in a shape buried in the execution surface. In a side surface of the case 1, a lock pawl 25 engaged with a hold groove formed in the mounting frame 110 is provided to protrude. The case 1 is formed in the dimension able to be mounted to maximum three in the mounting frame 110. In the case 1, a volume VR for setting a dimming level of an illumination load is mounted to be stored, in a front surface of the case 1, an operating knob 60 for varying a resistance value of the volume VR is exposed.

Description

A kind of dimmer
The present invention relates to a kind of dimmer, refer to especially imbed as the construction surface form construction as the wall and be operable to the desired light modulation position dimmer of bright lighting load on schedule with a part.
Conventional this dimmer has the light modulation setting apparatus of the light modulation position standard of setting lighting loads such as incandescent lamp.The light modulation setting apparatus uses rotary variable resistor VR, utilizes the front of shell to expose the resistance value of the operation change variable resistor VR of operating parts, carries out the brightness adjustment control of lighting load.
This dimmer has in the enclosure with the lighting load series connection and as the supply electric power two-way triode of control to lighting load, the series circuit of lighting load and two-way triode is connected with source power supply, supply with base (lock) utmost point control signal of two-way triode Q1, utilize the supply electric power of phase control adjustment, carry out light modulation lighting load.
; the baried type dimmer becomes high temperature in order to prevent shell because of the heating of two-way triode; being contained in metallic installing frame and the shell of imbedding case is integral type; installing frame because of the needs special use; be necessary to guarantee the be provided with space different, the problem of construction trouble is arranged with other distribution electrical equipment such as switch, socket.
The object of the present invention is to provide the dimmer that can be connected with baried type distribution electrical equipment.
Technical program of the present invention lies in providing a kind of dimmer, comprise the light modulation setting apparatus of the light modulation position standard of setting lighting load and expose the operating parts shell of light modulation setting apparatus in the front, it is characterized by: shell is contained in baried type distribution electrical equipment installing frame with the form that the openning from installing frame exposes outer casing frontispiece, the size that forms is equivalent to can be connected with at most 1 of baried type distribution electrical equipment of the unit sizes till 3, can be connected with at this installing frame and distribution electrical equipment such as switch, socket.
Technical program of the present invention also lies in providing following supplementary features: shell constitutes with the assembled frame in conjunction with the approximate  font of an envelope of body and lid by the lid of the body of rear end side, front and by the face side of body is chimeric, and have the installation portion that can be contained in this installing frame, can easily be connected with at this installing frame and distribution electrical equipment such as switch, socket.
This installation portion is to be inserted in the card claw stop that this installing frame forms.
This shell is made of the body of rear end side and the lid of front, utilization is convexly equipped with in the assembly claw of the lateral surface of body and the concavo-convex engaging of assembly hole of being located at the assembling sheet that protrudes from lid in conjunction with body and lid, the card claw stop that the maintaining part card that is convexly equipped with in the two sides of lid and forms at this installing frame ends.
Hide respectively one of to form at shell electric wire is inserted mouthful pair of end daughter board that the electric wire that inserts is connected, to a pair of lock spring of each terminal board and in order to remove each terminal board two snaps buckled to the releasing of the direction bending of removing crimping electric wire crimp respectively, the part that releasing is buckled is housed between the springs because of locking two with comfortable shell.
Have the switch that opens and closes lighting load in the enclosure, till operating assigned position towards the direction that the reduces light modulation position standard time of being convexly equipped with at the rear portion of operating parts is fallen the press section of the push switch of lighting load.
Front portion in this press section forms location indentations, the snap fit tabs that engages in the disassembled and assembled freely mode with this recess when the back side of lid is convexly equipped with till operating parts is operated assigned position.
Have the power control component and the fin that be contained in power control component of control to the supply electric power of lighting load in the enclosure, this fin forms approximate U font.
Be convexly equipped with a plurality of projectioies of touching with fin in the inboard of shell back.
Shell forms heat transmission in the two sides with vertical almost parallel and cracks.
Waterproof groove to the inclination of oblique rear is formed at the top in the shell back, the position above cracking more than this.
Lid and body are concavo-convex chimeric.
The light modulation setting apparatus has the blade of a sword portion of touching with the inboard of outer casing frontispiece by rotary variable resistor with at the rear portion and the operating parts that inserts chimeric variable-resistance operating axis constitutes, plug-in mounting elastic between operating axis and operating parts.
The light modulation setting apparatus constitutes by the slidingtype variable resistor with operating parts that variable-resistance operating axis links.
Buckle an end longitudinally that is provided in shell by terminal and this releasing that this lock spring and this terminal board constitute, shell forms in the back of this end.
Technical program of the present invention also lies in providing a kind of dimmer, it is characterized in that, comprise the light modulation setting apparatus of the light modulation position standard of setting lighting load and expose the operating parts shell of light modulation setting apparatus in the front, shell is contained in baried type distribution electrical equipment installing frame with the form that the openning from installing frame exposes outer casing frontispiece, and the size of formation is equivalent to can be connected with at most 2 of unit sizes baried type distribution electrical equipment till 3.
Technical scheme of the present invention more is to provide following supplementary features:
Shell is made of the body of rear end side and the lid of front, because of the concavo-convex engaging of utilization at assembly claw that is convexly equipped with side outside body and the assembly hole of being located at the assembling sheet that protrudes from lid combines with covering with body.
The card claw stop that the maintaining part card that is convexly equipped with in the two sides of shell and forms at this installing frame ends.
Shell forms heat transmission in the back and cracks.
Be convexly equipped with the rib with the fore-and-aft direction quadrature at the operating parts rear portion, when the back of lid side forms when operating parts is operated the position of turning off lighting load till and the slot that engages of this rib.
Have the power control component and the fin that be contained in power control component of control in the enclosure to the supply electric power of lighting load, from the outer part of fin to locate to be convexly equipped with the engaging pawl, be convexly equipped with snap fit tabs with the engaging pawl engaging of fin at the medial surface of body.
Form the location hole of locating usefulness at fin, be convexly equipped with the location rib that inserts this location hole in the inboard of body back.
The inboard of shell back is convexly equipped with a plurality of projectioies of touching with fin.
Fin is bent into the shape of enclosing face in the body.
The light modulation setting apparatus constitutes by the slidingtype variable resistor with operating parts that variable-resistance operating axis links.
Prior art of the present invention compares advantage and good effect is very obvious, and advantage of the present utility model as shown from the above technical solution is:
Set lighting load light modulation position standard the light modulation setting apparatus and expose the shell of the operating parts of light modulation setting apparatus in the front, because of shell is contained in baried type distribution electrical equipment installing frame with the positive form that the openning from installing frame goes out shell, the size that forms is equivalent to can be connected with at most 1 of baried type distribution electrical equipment of the unit sizes till 3, and the effect that can be connected with at this installing frame and distribution electrical equipment such as switch, socket is arranged.
Shell constitutes with the assembled frame in conjunction with a pairing approximation II font of body and lid by the lid of the body of rear end side, front and by the face side of body is chimeric, because of having the installation portion that can be contained in this installing frame, the effect that can be easily be connected with at this installing frame and distribution electrical equipment such as switch, socket is arranged.
The construction of the available construction method identical with distribution electrical equipment such as other standardized switches, sockets has for the construction dealer industry of constructing to be easy to effect.
Shell is made of the body of rear end side and the lid of front, utilization is convexly equipped with in the assembly claw of the lateral surface of body and the concavo-convex engaging of assembly hole of being located at the assembling sheet that protrudes from lid in conjunction with body and lid, the card claw stop that the maintaining part card that is convexly equipped with and forms at this installing frame because of the two sides at lid ends has the effect that can reduce the part number, can simplify processing procedure and cost degradation.
Insert the pair of end daughter board that the electric wire of mouthful insertion is connected with a pair of electric wire that comfortable shell forms respectively in shell collection, to a pair of lock spring of each terminal board and in order to remove each terminal board two lock springs are buckled to the releasing of the direction bending of removing crimping electric wire crimp respectively, remove a part of buckleing because of between two lock springs, being equipped with, its effect is for comparing the fail safe on can guaranteeing to construct with the screw type terminal construction, because of electric wire can connect easily and positively, can make the distribution unification and simplify construction, and, utilize to remove button and can prevent the electric wire that inserted and other termination contact, can improve insulating properties.
Has the switch that opens and closes lighting load in the enclosure, because of be convexly equipped with the press section of turning off the push switch of lighting load when till the direction of reduction light modulation position standard is operated assigned position at the rear portion of operating parts, the switching and the dimming effect that carry out lighting load through operating parts are arranged.
The front portion of this press section forms location indentations, the snap fit tabs that engages in the detachable mode with this recess when the back side of lid is convexly equipped with till operating parts is operated assigned position has the effect that can block crash sense in the time of till operating parts is operated assigned position.
Has control in the enclosure to the power control component of the supply electric power of lighting load be contained in the power control component fin, its effect is, because of this fin forms approximate U font, can suppress skin temperature rises, again through fin being formed approximate U font, compare with the fin of approximate L font, can increase the area of fin, can improve radiating effect.
Be convexly equipped with a plurality of projectioies of touching in the inboard of shell back, because of between the inboard of shell back and fin, producing the gap, have the effect that the temperature that can suppress the shell back rises with fin.
Shell with crack from forming heat transmission to parallel two sides, its effect can improve thermal diffusivity for to crack through formation, through cracking with the two sides formation of parallel longitudinal, can increase the number of cracking, and can more improve thermal diffusivity.
Waterproof groove to the inclination of oblique rear is formed at the top in the shell back, the position above cracking more than this, has to prevent that water droplet is by the effect in the intrusion shell that cracks.
The lid and the concavo-convex embedding thing of body have and can improve the effect of shell to the resistance to impact that falls.
The light modulation setting apparatus has the blade of a sword portion of touching with the inboard of outer casing frontispiece by rotary variable resistor with at the rear portion and the operating parts that inserts chimeric variable-resistance operating axis constitutes, plug-in mounting elastic between operating axis and operating parts, its effect is for being pushed to the inboard of outer casing frontispiece really because of the blade of a sword portion of operating parts, can prevent the touch sound of operating parts to shell, operational load maintenance almost fixed because of operating parts, the operating sheet that utilizes the press section to compress switch really can prevent the gap between water droplet intrusion operating parts and the shell.
The light modulation setting apparatus constitutes the effect of light modulation sensuously easy to identify position standard by the slidingtype variable resistor with the operating parts of the operating axis binding of variable resistor.
Buckle an end longitudinally that is provided in shell by terminal and this releasing that this lock spring and this terminal board constitute,, have and to guarantee that electric wire inserts the wide effect in space at the rear of mouth because of shell forms in order to collect the recess of this electric wire in this back, end.
Comprise the light modulation setting apparatus of the light modulation position standard of setting lighting load and expose the operating parts shell of light modulation setting apparatus in the front, shell is contained in baried type distribution electrical equipment installing frame with the form that the openning from installing frame exposes the front of shell, the size that forms is equivalent to can be connected with at most 2 of baried type distribution electrical equipment of the unit sizes till 3, have the installing frame that do not need conventional special use, the installing frame that can use at this distribution electrical equipment and distribution electrical equipment such as switch or socket to be connected with and also do not need to be provided with in addition the space, construction is easy to effect.Because of not needing special-purpose installing frame, the effect that can reduce cost is arranged.
Shell is made of the body of rear end side and the lid of front, combine with body and lid because of utilizing being convexly equipped with, the part effect of combination and body and lid simply just that needn't use other is arranged at the assembly claw of the lateral surface of body and the concavo-convex engaging of being located at the assembling of the assembling sheet that protrudes from lid.
Be convexly equipped with in the two sides of shell and form the card claw stop that maintaining part card ends, the available construction method identical with distribution electrical equipment such as switch, sockets construction is arranged, for the easy effect of construction dealer construction operation at this installing frame.
Shell forms heat transmission in the back and cracks, and the effect of the temperature rising that can suppress in the shell is arranged.
Be convexly equipped with rib with the fore-and-aft direction quadrature at the operating parts rear portion, when the back side of lid forms when operating parts is operated the position of turning off lighting load till and the slot of this rib engaging, can block when having when operating parts is operated this position till crash feel, the operation sense change is good and the user can know the effect of operating the position of turning off lighting load really.
Have the power control component and the fin that be contained in power control component of control in the enclosure to the supply electric power of lighting load, to locate to be convexly equipped with the engaging pawl from the outer part of fin, be convexly equipped with snap fit tabs with the engaging pawl engaging of fin at the medial surface of body, the effect that can easily fin be fixed on body is arranged.
The location hole that forms location usefulness at fin is convexly equipped with the location rib that inserts this location hole in the inboard of body back, the effect of screw needn't be used in gelled location.
Be convexly equipped with a plurality of projectioies of touching with fin in the inboard of shell back, because of between the inboard of shell back and fin, producing the gap, the effect that the temperature that have thermal diffusivity to become good, can suppress the shell back rises.
Fin is bent in body and encloses the face shape, the area that can increase fin is arranged, can improve radiating effect.
The light modulation setting apparatus is made of the operating parts that slidingtype variable resistor rose and variable-resistance operating axis link, and feels and goes up the effect of light modulation easy to identify position.
With reference to the accompanying drawings, by most preferred embodiment a kind of dimmer of the present invention is elaborated.
In the accompanying drawing:
Fig. 1 is the exploded perspective view of expression embodiment 1.
Fig. 2 is the front view of expression embodiment 1.
Fig. 3 is the end view of expression embodiment 1.
Fig. 4 is the bottom view of expression embodiment 1.
Fig. 5 is the stereogram of the embodiment 1 that seen by rear side of expression.
Fig. 6 is the sectional side view of expression embodiment 1.
Fig. 7 is the circuit diagram of expression embodiment 1.
Fig. 8 is the state diagram that expression embodiment 1 is installed in shell and style strip installing frame.
Fig. 9 is the structure chart of the base plate of expression embodiment 1.
Figure 10 is the structure chart of the base plate of expression embodiment 1.
Figure 11 represents that embodiment 1 is installed in shell in the structure chart of installing frame.
Figure 12 is the style strip structure chart of expression embodiment 1.
The (a) and (b) of Figure 18, (c), (d), (e), (f) are respectively front view, bottom view, top view, end view, rearview, the sectional side views of expression embodiment 2.
Figure 19 is the sectional side view of expression embodiment 2.
Figure 20 is the printed circuit board (PCB) square of expression embodiment 2, and figure (a) and (b), (c) are respectively expression front view, end view, rearview.
Figure 21 is the circuit diagram of expression embodiment 2.
Figure 22 is the key diagram that the shell of embodiment 2 is installed on the state of installing frame.
Figure 23 is a state of representing the shell of embodiment 2 is installed on base plate, and Figure 23 (a) and (b), (c) are respectively expression front view, bottom view, end view.
Figure 24 is the stereogram that expression is seen by face side observation installing frame and style strip.
Figure 25 is the stereogram that expression is seen by back side observation installing frame and style strip.
Figure 26 is the front view that expression is installed on the shell of another embodiment the state of base plate.
Figure 27 is the exploded perspective view of wanting portion that shows another embodiment.
Embodiment 1
Now referring to figs. 1 through Figure 12, the dimmer of present embodiment is described.
The form that the shell 1 of the dimmer of present embodiment exposes the front of shell 1 with the openning 111 of this installing frame 110 certainly is contained in baried type distribution electrical equipment with installing frame 110, and the size of formation is equivalent to be connected with at most 1 of baried type distribution electrical equipment of the unit sizes till 3.Shell 1 is by the rectangular-shaped body 10 of the front opening of thermmohardening synthetic resin system (for example melamine phenolic resin) and rectangular-shaped lid 20 be combined intos of opening later of rubber-like synthetic resin system (for example polybutylene terepthatlate resin=PBT resin).
Body 10 vertically about (Fig. 3 about) both ends of the surface be convexly equipped with assembly claw 11.And, at each shoulder 21 of both ends 20 about of lid, be convexly equipped with separately to body 10 by the trailing edge of each shoulder 21 and assemble sheet 22.Form and be located at the connecting hole 22a of the assembly claw 11 concavo-convex engagings of body 10 at each assembling sheet 22.Form the protrusion amount that is inclined to from the body 10 guide surface 11a that the place ahead heals little of healing in the leading section of assembly claw 11.Therefore, will cover 20 when being contained in body 10, assembling sheet 20 is along guide surface 11a bending, and is chimeric through connecting hole 22a and the assembly claw 11 of being located at assembling sheet 22 at last, in conjunction with body 10 and lid 20.So,, form with rubber-like synthetic resin and cover 20 because of needs make 22 bendings of assembling sheet.
At this, when being shaped, assembling sheet 22 near the leading section of assembling sheet 22, collaborates because of the runner of resin forms many, easily form bonding wire at the leading section of assembling sheet 22.Because of assembling sheet 22 engages with assembly claw 11 as above-mentioned utilization is crooked,, the problem of frangibility when bending is arranged if form bonding wire.Therefore,, form the local reinforcement part 22b that thickeies, prevent to assemble sheet 22 and split for the position that forms bonding wire at present embodiment.Trailing edge by connecting hole 22a forwards extends reinforcing chip 22c.The assembly claw 11 of being located at body 10 is in order to form Y-shaped with reinforcing chip 22c engaging in rearward end.Therefore, also form thick reinforcement part 22b, can prevent more really that the assembling sheet 22 that the bonding wire that forms causes from splitting at reinforcing chip 22c.
In addition, the shape of connecting hole 22a is not limit above-mentioned shape, for example as shown in Figure 3, can form 2 connecting hole 22a at assembling sheet 22 yet, and be convexly equipped with 2 assembly claws 11 separately in the both ends of the surface up and down of body 10 and get final product this moment.Also can form the connecting hole 22a of rectangle as shown in figure 14.
Body 10 utilizations are located at longitudinally, and pars intermedia is divided into terminal boxroom 13 and circuit boxroom 14 with the inner space.Appropriate location at the perisporium of body 10 is convexly equipped with the positioning convex portion 10d that forwards protrudes and forms location indentations 10c.Promptly, at present embodiment, after body 10 and lid 20 combinations, because of positioning convex portion 10d and the recess 20d engaging that forms at lid 20 perisporium, and cover protuberance (not showing on the figure) and the location indentations 10c engaging that 20 perisporium rearward protrudes certainly, can prevent the sound that touches of body 10 and lid 20, also can improve for the resistance to impact that falls.As shown in Figure 3, establish by the distance till the segment difference section of the about longitudinally middle position of body 10 under the positioning convex portion 10d and be respectively H 1, H 2The time, if H 1=H 2, lid 20 anti-dresses in the time of can forbidding assembling to body 10.
The terminal boxroom 13 that forms by spaced walls 12 at body 10 internal diameters, the pair of terminal 30 that collection is made of speed knot terminal, terminal 30 is made of terminal board 35 and lock spring 36, and lock spring 36 has the electric wire that has inserted between terminal board 35 and lock spring 36 of nipping and inserts the electric wire of mouthful 15 (with reference to Fig. 5 and Fig. 6) and prevent locking plate 36b that comes off and the contact chip 36a that connects with the electric wire bullet.That is, the rear wall formation electric wire insertion mouth 15 at body 10 makes and can introduce electric wire between terminal board 35 and lock spring 36.Pass this electric wire by locking plate 36b side and insert mouthfuls 15 with between electric wire insertion end daughter board 35 and the lock spring 36 time, utilize the elastic force of contact chip 36a and locking plate 36b that electric wire is clipped in and terminal board 35 between, and, just can't extract electric wire through the locking plate 36b electric wire of nipping.
Set across the releasings of the thermosetting resin system (for example urea resin) of two locks on the springs 36 at terminal boxroom 13 and to buckle 37.The locking plate 36b that remove button 37 and two lock springs 36 touch, remove that positions that button 37 touches locking plate 36b are gone up by locking plate 36b and terminal board 35 between hold electric wire under the arm the position skew.At this, at present embodiment, because of a part that make to remove button 37 between two-terminal 30 down from the pars intermedia of removing button 37 forwards one be convexly equipped with insulating trip 37a, can prevent to insert mouthful 15 corresponding terminals 30 and different terminals 30 of electric wire contact that insert, can improve the insulating properties of 30 of two-terminal from electric wire.Again, form handle hole 16 (with reference to Fig. 5) at rear wall corresponding to the body 10 at the position of removing button 37, press and remove button 37 through the front end of flathead screwdriver etc. being inserted handle hole 16 backs, the locking plate 36b that makes the electric wire of nipping to removing the bending of crimping direction, just can extract electric wire by electric wire.In addition, be convexly equipped with in order to be assembled with the brace 35a of the 1st printed circuit board (PCB) 51 described later at terminal board 35.
Be assembled in the choking winding L that states after the 1st printed circuit board (PCB) 51, the 2nd printed circuit board (PCB) 52, fin 40 etc. in circuit boxroom 14 collection.At this, each printed circuit board (PCB) 51,52 constitutes printed circuit board (PCB) square 50, utilize many leads 57 (with reference to Fig. 6) on electric, to be connected at the 1st printed circuit board (PCB) 51 and the 2nd printed circuit board (PCB) 52, welding behind the brace 35a insertion connecting hole 51b with above-mentioned terminal board 35 on the 1st printed circuit board (PCB) 51, constitute circuit part shown in Figure 7 again at printed circuit board (PCB) square 50.Utilize above-mentioned electric wire to connect the series circuit of lighting load (not showing on the figure) such as incandescent lamp and source power supply (not showing on the figure) 30 of two-terminal.
In addition, insert as the two-way triode Q1 of power control component via micro switch SW described later and constitute the series circuit of the choking winding L of parent's news filter 30 of two-terminal, in parallel and choking winding L constitutes the capacitor C of noise filter together at this series circuit 1At two-way triode Q 1Shunt capacitor C 2With variable resistor VR and resistance R 1Series circuit, at variable resistor VR and capacitor C 2, the current potential of this tie point reaches bidirectional diode Q 2Breakover voltage the time, trigger two-way triode Q 1And conducting.Two-way triode Q 1In case the voltage waveform that conducting just keeps conducting state to arrive next source power supply arrives till the zero cross point always.That is, per half period of the voltage waveform of source power supply is utilized two-wire diode Q 2Trigger, then, keep conducting state till the zero cross point always.Therefore, adjust electrical condenser C through the resistance value of adjusting variable resistor VR 2Terminal voltage reach bidirectional diode Q 2Breakover voltage till time, just can adjust two-way triode Q 1Lead during the arc, can be with the bright on schedule lighting load in desired light modulation position.In addition, choking winding L keeps insulating properties through covering with coil cap.Between two-terminal 30, connect surge absorber ZNR as the surging absorber element.
Variable resistor VR is rotary, at the chimeric operating parts 60 of operating axis that forwards protrudes.Operating parts 60 has blade of a sword portion 62 at the rear portion, be inserted in the circular port 24 that the nearly central authorities of covering 20 front form by the rear.At this, plug-in mounting elastic 66 between end face before the operating axis of variable resistor VR and operating parts 60 (for example neoprene system), prevent from the gap to take place at lid 20 with between operating 60, prevent to cover 20 and operating parts 60 between touch sound, and can prevent that water droplet etc. is by in the 24 intrusion shells 1 of hole.In addition, constitute the light modulation setting apparatus with variable resistor VR and operating parts 60.
Again, the light modulation position will definitely be learnt by the demonstration of the periphery of being located at operating parts 60 in lid 20 fronts and the rotation degree of operating parts 60.And operating parts 60 is turned off the press section 63 that is convexly equipped with the operating sheet of pushing above-mentioned micro switch SW (with reference to Fig. 1) from the portion that wants of blade of a sword portion 62 in order when forwarding operating parts 60 to assigned position lighting load to be become.Therefore, with operating parts 60 till the direction that reduces light modulation position standard forwards assigned position to the time, the operating sheet of the micro switch SW portion 63 that is pressed pushes, and micro switch SW just turns off, and lighting load is just turned off the light.That is, carry out the switching and the light modulation of lighting load through operating operation spare 60.In addition, at present embodiment, as above-mentioned, because of prevent to cover 20 and operating parts 60 between touch sound, the service load of operating portion 60 is maintained fixed, available press section 63 is really by the operating sheets of micro switch SW.
Because of 63 front portion forms the location indentations 63a of V font in the press section, back side at lid 20, be convexly equipped with the snap fit tabs (not showing on the figure) with recess 63a dismounting at the position of corresponding afore mentioned rules position, can obtain card in the time of till operating parts 60 is operated the afore mentioned rules position and wipe sense.
Two-way triode Q 1Be contained on the fin 40, be welded in the 2nd printed circuit board (PCB) 52 then.Fin 40 approximate U fonts constitute by the stator 40a of fixing two-way triode Q1 with by the side 40b that protrude respectively at the both ends of stator 40a.In addition, be convexly equipped with the protrusion sheet 40c of the notch part 52a that is positioned at the 2nd printed circuit board (PCB) 52 at lateral plate 40b.Two-way triode Q 1With the stator 40a that screw 75 is contained in fin 40 is installed.At Fig. 1, the 76th, pad, the 41st is that to insert inserting hole, 52b that screw 75 is installed be in order to be connected two-way triode Q with screw hole, 71a that screw 75 screws togather are installed 1Terminal and in hole that the 2nd printed circuit board (PCB) 52 forms.At present embodiment, through fin 40 is formed approximate U font, compare with the approximate L font of fin, can increase the area of fin, because of two-way triode Q 1High efficiency heat radiation has the temperature that can suppress the dimmer face side to rise, can not allow the user feel uneasy advantage when setting light modulation.Again, at present embodiment, be convexly equipped with a plurality of protruding 10a (with reference to Fig. 6) in the inboard of body 10 back, because of between the stator 40a of body 10 back and fin 40 gap taking place, the temperature that can suppress 10 back of body rises.
In addition, at present embodiment, because of the parallel longitudinally two sides at body 10 form a plurality of make body 10 in the heat transmission that is interlinked to the outside crack 17, heat is difficult for being trapped in the inside of body 10.At this, crack 17 owing to form in the vertical approximately parallel two sides of body 10, can make 17 the number of cracking many.
Again,, because of on the top of the back of shell 1, form waterproof that oblique rear tilts in 17 the positions above more of cracking than this with groove 18 (with reference to Fig. 5), can prevent that water droplet etc. from 17 invading in the shells 1 by cracking at present embodiment.
Above-mentioned shell 1 is contained in base plate 100 described later, lid 20 shoulder 21 be convexly equipped with for each a pair of card claw stops 25 of base plate 100 engagings.Form the protrusion amount be inclined to from the shoulder 21 inclined plane 25a that the place ahead heals little of healing at the leading section of card claw stop 25.
Use the base plate 100 shown in Fig. 1,9,10 to carry out the construction of the dimmer of above-mentioned structure.Base plate 100 is made of the style strip attractive in appearance 120 of installing frame 110 that keeps shell 1 and covering installing frame 110.Installing frame 110 has synthetic resin system and metal.Plastic installing frame 110 has insulating properties, through respectively left part group and the right-hand member group of a pair of frame sheet 113a, 113b being combined into one continuously, be formed on the rectangle frame that central portion has the oblong openings window 111 that the front that makes shell 1 exposes with transverse sheet 112.In built-in beam portion 114 and movable beam portion 115 that band plate shape is set respectively with form toward each other along the back side of the dual-side longitudinally of openning 111.
Movable beam portion 115 connects to one at both ends longitudinally continuously via linking part 116 and frame sheet 113b at the longitudinal extension of movable beam portion 115, and 2 of pars intermedia connect to one continuously via bridge portion 117 and the frame sheet 113b with the direction of movable beam portion 115 quadratures.Become the 118a-118c that cracks that runs through in the table between each linking part 116 and each the bridge the portion 117 and position between the two bridge portions 117 again.The synthetic resin fixture of formation installing frame 110 has flexible, and movable beam portion 115 and linking part 116 are flexible.The 118a that cracks, the 118c of both sides forms approximate L font, and the 118b that cracks of pars intermedia forms a linear.The long hole shape groove 119 that passes through in the table is set respectively near each bridge portion 117 on the frame sheet 113b, makes in position movable beam portion 115 also flexible corresponding to bridge portion 117.
And in built-in beam portion 114 and movable beam portion 115, face the one side of openning 111, as respectively being convexly equipped with the maintaining part of a pair of card claw stop 25 concavo-convex engagings, keep groove 114a, 115a (with reference to Figure 11) uniformly-spaced respectively to be provided with 3 pairs with upper and lower end face at shell 1.Therefore, make the card claw stop 25 of being located at shell 1 keep groove 114a, the concavo-convex engaging of 115a, just can make the front of shell 1 shell 1 is contained in installing frame 110 from the form that openning 111 exposes with each.Again, forwards come off from installing frame 110, at the 114d of the portion of touching, the 115d (with reference to Figure 11) that the base portion of built-in beam portion 114 and movable beam portion 115 forms and the front of the shoulder 21 of shell 1 is touched for fear of shell 1.That is, the 114d of the portion of touching, 115d that the front of shoulder 21 is touched end through the back of blocking claw stop 25 and maintenance groove 114a, 115a card, and shell 1 is contained in installing frame 110.
At this, in built-in beam portion 114 and movable beam portion 115, face each fore-end of the one side of openning 111, when the card claw stop 25 of shell 1 being introduced maintenance groove 114a, 115a by the back side of installing frame 110, keep groove 114a, 115a for each card claw stop 25 is introduced, be set to be inclined to inclined plane guide portion 114b, 115b (with reference to Figure 11) that distolateral distance each other heals wide.When shell 1 is contained in installing frame 110, send out shown in Figure 11 (a), make the maintenance groove 114a engaging of the card claw stop 25 that on shell 1, is convexly equipped with and built-in beam portion 114 earlier, shown in Figure 11 (b), the end is roughly consistent with openning 111 before making shell 1,1 pair of installing frame 110 of shell forwards is pressed into, card claw stop 25 limits that are convexly equipped with face under shell 1 make movable beam portion 115 curved edges utilize inclined plane 25a and guide portion 115b to force into maintenance groove 115a, shown in Figure 11 (c), can make card claw stop 25 and keep groove 115a to engage easily.
As above-mentioned, because of linking part 116 is set on the extended line of movable beam portion 115, pressing force rearward acts on shell 1 by face side, and movable beam portion 115 also curves swings to openning 111 sides, makes the card claw stop 25 of shell 1 can not break away from maintenance groove 115a.Can put forward the installation strength of 1 pair of installing frame 110 of shell by this.
And, pull down hole 114c at the electrical equipment that the base portion of built-in beam portion 114 is drilled in the table that runs through installing frame 110 between each adjacent a pair of maintenance groove 114a, be contained at installing frame 110 under the state of shell 1, end parts before screwdriver or the special fixture torn open etc. is inserted electrical equipment pull down hole 114c, with end parts before the tool shell 1 is pushed away and to bribe movable beam portion 115 sides, utilize the lever commercial weight, just can make 115 bendings of movable beam portion with little power, the fastening state of the maintenance groove 114a of releasing built-in beam portion 114 sides and the card claw stop 25 of shell 1 just can be pulled down shell 1 from installing frame 110.
As following, installing frame 110 has 3 pairs separately in built-in beam portion 114 and movable beam portion 115 and keeps groove 114a, 115a, at shell 1 because of forming each a pair of card claw stop 25 at each end face up and down, can be till installing frame 110 be installed in 1 to 3 on above-mentioned shell.That is, installing frame 110 is 3 usefulness, and the installing frame 110 that the installation dimension of shell 1 is set for 3 usefulness can install to till 3.So, through a relative shell 1 arbitrarily of predesignating shell 1 and installing frame 110.Because of being located at distance between maintenance groove 114a, the 115a of built-in beam portion 114 and movable beam portion 115 and being convexly set between the card claw stop 25 of shell of 1 unit sizes apart from equating, and as above-mentioned groove 114a, the 115a of respectively keeping be uniformly-spaced, so long as the shell 1 of 1 unit sizes uses adjacent any 2 maintenance groove 114a, the 115a of built-in beam portion 14 and movable beam portion 115 just can be contained in installing frame 110.
At positive each the self-forming recess 131 of the pars intermedia of each slotted vane 112 of installing frame 110.Each recess 131 be provided with insert wear with installing frame 110 is contained in the case of imbedding case (not showing on the figure) with the case of screw with hole 132, insert to wear and insert perforation 133, and the anchor clamps stop hole 134 of card anchor clamps (not showing on the figure) of use when only being contained in the Wall board etc. of formation construction surface with the screw of the screw that installing frame 110 directly is contained in construction surface such as wall.
Card is set in four corners of installing frame 110 only ends the style strip stop hole 135 of projection 123 from the card that style strip 120 is convexly equipped with, to block and end projection 123 and insert card and end, and just can adorn style strip 120 removably with the formal freedom in the front of covering installing frame 110 at style strip stop hole 135.
Style strip 120 is to use insulating properties synthetic resin system to form, with cover installing frame 110 the front rectangle principal part 121 and to spread all over the side addiction addiction of rearward protruding in full week 22 by the edge of principal part 121 integrally formed continuously, approximate box-shaped.Card ends projection 123 and is convexly set in principal part 121 four corners of face side afterwards.The openning 121a that the front of the shell 1 that is contained in installing frame 110 is exposed in the central portion setting of principal part 121.Fig. 8 represents shell 1 is contained in installing frame 110, style strip 120 is contained in the state of installing frame 110.
The size of the openning 121 of style strip 120 is set according to the number of the shell that is contained in installing frame 110 and is got final product, and for example as shown in figure 12, also can be connected with the shell 1 of the socket B of unit sizes, or shell 1 outside the shell 1 of the switch C of unit sizes and the dimmer.In addition, at Figure 12,250a is that the flat pattern bolt sword of the plate shaped flat pattern bolt sword of insertion inserts mouth, and 250b is that the pin type bolt sword of the pin type bolt sword of insertion aciculiform inserts mouth, and flat pattern bolt sword inserts mouth 250a and a pin type bolt sword insertion mouthful 250b communicates.
Distance in the sidewall 122 of style strip 120 between each forward surface is bigger than the width dimensions of the corresponding position of each installing frame 110.That is, when style strip 120 was contained in the face side of the installing frame 110 that is equipped on construction surface, installing frame 110 safety were positioned at the inboard of style strip 120, and the front end edge of the sidewall 122 of style strip 120 is almost touched construction surface.As a result, the forward surface of installing frame 110 and style strip 120 can forwards not protrude than construction surface, almost can't see both closing line by the side, increases attractive in appearance.
Establish a plurality of and the restriction ribs 124 of style strip 120 with respect to installing frame 110 skews are touched and prevented in side installing frame 110 at the medial surface row of the sidewall 122 of style strip 120.
Form the inclined plane 113c that is inclined to rear more and protrudes more laterally, and the protuberance 113d that is connected and gives prominence to laterally with inclined plane 113c at the lateral surface of two frame sheet 113a, the 113b of installing frame 110.Also be convexly equipped with the rib 125 that rearward end and protuberance 113d touch, prevent the sound that touches of style strip 120 in the inner face side of the sidewall 122 of style strip about in the of 120.When style strip 120 is contained in installing frame 110, because of the restriction rib 124 of style strip 120 by the inclined plane 113c guiding that frame sheet 113a, 113b at installing frame 110 form, install easily.
At one side sidewall 122 of style strip about in the of 120 a pair of notch part 126 is set, insert tools (before the word screwdriver end etc.) at this notch part 126, make towards the masterpiece that leaves (forward) installing frame 110 and be used for style strip 120, the fastening state that the card of releasing style strip 120 ends the style strip stop hole 135 of projection 123 and installing frame 110 just can be pulled down style strip 120 from 1 installing frame 110.The position of corresponding breach 126 is provided with the more recessed portion of geing out of the way 136 to the inside than inclined plane 113c on the frame sheet 113b of installing frame 110, and the feasible tool that inserts notch part 126 gets out of the way and can insert the depths, makes capable easy effect when pulling down style strip 120.In addition, get out of the way portion 136 certainly after the face side end extend the rib 137 thinner than protuberance 113d, extend to roughly not till the notch part 126 of style strip 120 protrudes.Promptly, tool to insertion notch part 126 is the fulcrum application of force with the part of touching construction surface, and possible construction surface can be damaged, but because of rib 137 is set, the tool that inserts notch part 126 touches rib 137, can prevent tool damage construction surface when installing frame 110 is pulled down style strip 120.
Face side after style strip 120, row are established the prominent silver 128a-128c that embeds 3 118a-118c that crack that are located at installing frame 110 respectively when being contained in installing frame 110.At this, switch is in the size of prominent silver 128a-128c, at the state of the 118a-118c that respectively cracks that embeds installing frame 110, is made as the size of having only between face and each the prominent silver 128a-128c as the minim gap enclosing within the 118a-118c that cracks.Promptly, be contained at style strip 120 under the state of installing frame 110 of shell 1,3 prominent silver 128a0128c embed the 118a-118c that respectively cracks of installing frame 110, because of having only small gap enclosing within the 118a-118c that cracks between face and each the prominent silver 128a-128c, just limit the bending of the movable beam portion 115 of installing frame 110.
Use the style strip 120 of synthetic resin system at present embodiment, but the situation of the style strip that uses metallic is also arranged.The style strip of metallic is not when (showing on the figure), can't be provided with as the card as the style strip 120 of synthetic resin system to end projection 123.Therefore, when the style strip of metallic is contained in installing frame 110, as long as the style strip that is provided with and installs metallic at the recess 131 of installing frame 110 is installed the screw installing hole (not showing on the figure) that screw is spirally connected.Thereby, can adapt to any style strip among the style strip of style strip 120 with synthetic resin system that card ends projection 123 and metallic.
So shell 1 can be connected with at this installing frame 110 with distribution electrical equipment such as socket, switches outside the dimmer of present embodiment, because of the identical construction method construction of available and above-mentioned distribution electrical equipment, the distribution of also can going ahead of the rest, easy for constructor's construction operation.
In addition, variable resistor VR also can use slidingtype, and form sliding tray 29 in front of lid 20 this moment as shown in figure 15, as long as operating axis and operating parts 60 by sliding tray 29 binding variable resistor VR.When adopting this structure, and use rotary variable resistor VR to compare, light modulation sensuously easy to identify position standard.
Again, shell 1 is as long as the identical size of unit sizes of formation and general distribution electrical equipment as shown in figure 16, also can adopt with the assembled configuration of assembled frame 140 in conjunction with body 10 and lid 20.Promptly, shoulder 21 in lid 20 both sides is chimeric with the assembled frame 140 that forms approximate  font respectively, the hook 140a of the approximate V font of end formation engages respectively and in the section portion 19 of the side of body 10 formations before the bipod sheet 140d of this assembled frame 140, utilizes assembled frame 140 fixed caps 20 and body 10.In addition, the pin sheet 140d of assembled frame 140 embeds the location indentations 21c of shoulder 21 and the location indentations 8 of body 10, hook 140a of this leading section of pin sheet 140d and 19 engagings of section portion.At this, shell 1 forms 1 the size (for example being equivalent to be contained in 1 size of the big dihedral logotype of the installing frame distribution electrical equipment of the big dihedral logotype of JIS specification standardization distribution electrical equipment) of baried type distribution electrical equipment that is equivalent to install to for the multipotency of the installing frame (not showing on the figure) used at baried type distribution electrical equipment the unit sizes of 3 and normalization, be convexly equipped with at the both ends of assembled frame 140 can with the retaining hole engaging of being located at this installing frame to engaging pawl 140b.In addition, be provided with when being contained in the stop hole 140c that the metallic installing frame ended with the card claw stop card of this installing frame when (not showing on the figure) at each assembled frame 140.
Shell 1 is because of forming and the general identical installation dimension of unit sizes of distribution electrical equipment outside forming like this, installs to 3 at the multipotency of this installing frame.This installing frame has respectively and the retaining hole of the card claw stop 140b engaging that is convexly equipped with at the side of assembled frame 140 at two lateral plates that surround openning, forms flexible operating sheet at a side lateral plate, with the distance of change and the opposing party's lateral plate.When shell 1 is contained in this installing frame, if make that operating sheet is just crooked, shell 1 can be embedded this installing frame by this installing frame pushing shell 1 of direction after this installing frame.At this moment, the face side of shell 1 is protruded from openning.And will when this removal and installation shell 1, need only with sled operating sheets such as screwdrivers.The link piece with the lateral plate quadrature that surrounds openning be provided with insertion in order in conjunction with the case of this installing frame of switch-box with the slotted hole of screw or and the screw hole that the base plate of style strip (not showing on the figure) in the front of this installing frame of covering screws togather with screw is installed.In addition, this installing frame is the installing frame of synthetic resin system, but when the installing frame of metallic, uses the stop hole 140c of assembled frame 140 and installing frame combination to get final product.In addition, make the face side of shell 1 expose openning and the patchhole of insertion base plate at the cosmetic twist drill with screw.Embodiment 2
Now arrive Figure 23 with reference to Figure 17, the dimmer of present embodiment is described.
The positive form that shell 1 exposes shell 1 with the openning 111 of this installing frame 110 certainly outside the dimmer of present embodiment is contained in baried type distribution electrical equipment with adorning 10, and the size of formation is equivalent to can be connected with at most 2 of baried type distribution electrical equipment of the unit sizes till 3.Shell 1 is by the rectangular-shaped body 10 of the front opening of thermmohardening synthetic resin system (for example melamine phenolic resin) and have rectangular-shaped lid 20 be combined intos of synthetic resin system (for example polybutylene terepthatlate resin=PBT resin) the face opening afterwards of elasticity.
Both ends of the surface at the left and right directions (left and right directions of Figure 18 (a)) of body 10 are convexly equipped with assembly claw 11.And following both ends are convexly equipped with a pair of shoulder 21 respectively on lid 20, are convexly equipped with assembling sheet 22 by following trailing edge on the two sides respectively to body 10.Form and be located at the connecting hole 22a of body 10 concavo-convex engagings at each assembling sheet 22.The end forms the protrusion amount be inclined to from the body 10 guide surface 11a (with reference to Figure 18 (d)) that the place ahead heals little of healing before assembly claw 11.Therefore, will cover 20 when being contained in body 10, along guide surface 11a bending, connecting hole 22a and the assembly claw 11 of being located at assembling sheet 22 at last are chimeric through assembling sheet 22, and body 10 and lid 20 are with regard to combination.So because of needs make 22 bendings of assembling sheet, the flexible synthetic resin of apparatus forms and covers 20.
The inner space of body 10 is spaced apart wall 12 and is divided into terminal boxroom 13 and circuit boxroom 14.
By the interval 12 terminal boxrooms 13 that form, collection is tied the pair of terminal 30 that terminal constitutes by speed at body 10 internal diameters.Terminal 30 is made of terminal board 35 and lock spring 36, and lock spring 36 has the electric wire that has inserted between terminal board 35 and lock spring 36 of nipping and inserts the electric wire of mouthful 15 (with reference to Figure 18 (e)) and prevent locking plate 36b that comes off and the contact chip 36a that connects with the electric wire bullet.That is, wall forms electric wire and inserts mouth 15 after body 10, makes to introduce electric wire between terminal board 35 and lock spring 36.Pass this electric wire by locking plate 36b side and insert mouthfuls 15 with between electric wire insertion end daughter board 35 and the lock spring 36 time, utilize the elastic force of contact chip 36a and locking plate 36b that electric wire is clipped in and terminal board 35 between, and, just can't extract electric wire through the locking plate 36b electric wire of nipping.So, but insert mouthful 15 just wiring because of just electric wire being inserted electric wire, to compare with the situations such as terminal of using attached screw, the wiring operation is easy.
Set across the releasings of the thermosetting resin system (for example urea resin) of two locks on the springs 36 at terminal boxroom 13 and buckle 37 again.The locking plate 36b that remove button 37 and two lock springs 36 touch, remove that positions that button 37 touches locking plate 36b are gone up by locking plate 36b and terminal board 35 between clamp electric wire the position skew.At this, at present embodiment, because of a part that make to remove button 37 between two-terminal 30 down from remove detain 37 pars intermedia forwards one be convexly equipped with insulating trip 37a, the corresponding terminal 30 and different terminals 30 of electric wire contact of mouthful 15 insertions can be prevented to insert, the insulating properties of 30 of two-terminal can be improved from electric wire.Again, wall forms handle hole 16 (with reference to Figure 18 (e) and Figure 19) after corresponding to the body 10 at the position of removing button 37, remove button 37 through end before the flathead screwdriver being waited insertion handle hole 16 backs press, the locking plate 36b that makes the electric wire of nipping just can extract electric wire to the direction bending of leaving electric wire.In addition, be convexly equipped with brace 35a at terminal board 35 in order to the 1st printed circuit board (PCB) 51 that is assembled in aftermentioned.
Be assembled in the choking winding L that states after the 1st printed circuit board (PCB) 51, fin 40 etc. in circuit boxroom 14 collection.At this, the circuit component of printed circuit board (PCB) 51 and assembling constitutes printed circuit board (PCB) square 50 (with reference to Figure 20) together, and the brace 35a of the above-mentioned terminal board 35 of welding on the 1st printed circuit board (PCB) 51 constitutes circuit part shown in Figure 7 at printed circuit board (PCB) square 50.Utilize above-mentioned electric wire to connect the series circuit of lighting load La such as incandescent lamp and source power supply Vs 30 of two-terminal.
At the two-way triode Q of 30 insertions of two-terminal as power control component 1Become the series circuit of the choking winding L of noise filter with the structure horse, in parallel and choking winding L constitutes the capacitor C of noise filter together at this series circuit 1At two-way triode Q 1Shunt capacitor C 2With the series circuit of variable resistor VR and resistance R, at variable resistor VR and capacitor C 2Series circuit connect neat that diode ZD 1, ZD 2Series circuit.Again, at capacitor C 2Tie point and two-way triode Q with variable resistor VR 1Between insert as the bidirectional diode Q that triggers element 2, the current potential of this tie point reaches bidirectional diode Q 2Breakover voltage the time, trigger two-way triode Q 1And conducting.Two-way triode Q 1In case the voltage waveform that conducting just keeps conducting state to arrive next source power supply Vs arrives till the zero cross point always.That is, per half period of the voltage waveform of source power supply Vs is utilized bidirectional diode Q 2Trigger, then, keep conducting state till the zero cross point always.Therefore, adjust capacitor C through the resistance value of adjusting variable resistor VR 2Terminal voltage reach bidirectional diode Q 2Breakover voltage till time, just can adjust two-way triode Q 1Lead during the arc, can be with the bright on schedule lighting load La in desired light modulation position.In addition, choking winding L keeps insulating properties through covering with coil cap.Between two-terminal 30, connect surge absorber ZNR as the surging absorber element.
Variable resistor VR is rotary, at the chimeric operating parts 60 of operating axis of protrusion forwards.Operating parts 60 has blade of a sword portion 62 at the rear portion, be inserted in the circular port 24 that the nearly central authorities of covering 20 front form by the rear.At this, plug-in mounting elastic 66 between end face before the operating axis of variable resistor VR and operating parts 60 (for example neoprene system), prevent between lid 20 and operating parts 60, the gap to take place, prevent to cover 20 and operating parts 60 between touch sound, and can prevent that water droplet etc. from invading in the shells 1 by hole 24.In addition, constitute the light modulation setting apparatus with variable resistor VR and operating parts 60.
Again, the light modulation position will definitely be learnt by the demonstration of the periphery of being located at operating parts 60 in the front of lid 20 and the rotation program of operating parts 60.Operating parts 60 has blade of a sword portion 62 at the rear portion, will locate to be convexly equipped with rib 62a (with reference to Figure 19) by blade of a sword portion 62.And the face side convexes with that front end forms that present dynasty reduces the direction rotating operation spare 60 of light modulation position standard and till lighting load La operated the position of turning off the time and the protuberance 20d (with reference to Figure 19) of the slot of this rib 62a engaging after lid 20.Therefore, can obtain card in the time of till operating parts 60 is operated this position and wipe sense, operation sense is good, and the user can know really lighting load La operated and turned off the position, can prevent that unnecessary masterpiece is used for operating parts.In addition, carry out switching and the light modulation of lighting load La through operating operation spare 60.
Two-way triode Q 1Be contained on the fin 40, be welded in printed circuit board (PCB) 51 then.Fin 40, the shape of for example suitably bending generation of aluminium sheet being enclosed face within the body 10 forms.Two-way triode Q 1With the stator 40b that screw 75 (with reference to Figure 17) is contained in fin 40 is installed.In addition, two-way triode Q 1Be coated with the silicon grease in advance at the face that touches with stator 40b.In this enforcement,, can increase the area of fin, because of two-way triode Q through fin 40 suitably being bent into the shape of enclosing face within the body 10 1High efficiency heat radiation has the temperature that can suppress the dimmer face side to rise, can not allow the user feel the advantage of uneasiness when setting light modulation.Again, at present embodiment, within body 10 back side be convexly equipped with touch with fin 40 more than a small embossment (not showing on the figure), because of between the cardinal extremity sheet 40a of body 10 back and fin 40, the gap taking place, can suppress the temperature rising of body 10 back.Again, utilize punching to form the location with location hole 42 at the cardinal extremity sheet 40a of fin 40, because of side within body 10 back is convexly equipped with the positioning rib (not showing on the figure) that inserts this location hole 42, fin 40 is located needn't be with screw etc.Because of two ends, the left and right sides one from the cardinal extremity sheet 40a of fin 40 is convexly equipped with the snap fit tabs 10c (with reference to Figure 17) of engaging pawl 40h, 40g engaging, before by body 10, just fin 40 just is pressed into and can easily fin 40 be fixed on body 10 again.
In addition, at present embodiment, crack 17 because of face after body 10 forms a plurality of heat transmissions that are interlinked to the outside within the body 10 that make, heat is difficult for being trapped within the body 10.
Shell 1 is contained in structure and the roughly the same base plate 100 of embodiment 1 outside above-mentioned, the shoulder 21 of lid 20 be convexly equipped with for base plate 100 engagings block respectively 4 of claw stops 25.The end forms the protrusion amount be inclined to from the shoulder 21 inclined plane 25a that the place ahead heals little of healing before card claw stop 25.
Use the base plate 100 shown in Figure 17,24,25 to carry out the construction of the dimmer of above-mentioned structure.Base plate 100 is made of the style strip attractive in appearance 120 of installing frame 110 that keeps shell 1 and covering installing frame 110.Because of installing frame 110 with at Fig. 1,9 of embodiment 1,10 illustrated the same, number identical and omit its explanation.
As shown in the explanation of embodiment 1, installing frame 110 has 3 couples of maintenance groove 114a, 115a respectively in built-in beam portion 114 and movable beam portion 115, because of on shell outside the present embodiment 1 down both ends of the surface form card claw stop 25 each 4, installing frame 110 be contained in above-mentioned outside 1 one on shell, shell also can be installed form 1 in distribution electrical equipment (can be connected with) such as the switch of unit sizes or socket.
The essential structure of style strip 120 is also roughly the same with embodiment 1, just the size difference of openning 121a.In addition, the numbering of the composed component identical with embodiment 1 is identical, omits its explanation.Figure 22 is illustrated in the state that installing frame 110 has been adorned shell 1, and Figure 23 is illustrated in 110 states of having adorned style strip 120 that frame up of having adorned shell 1.In addition, the W among Figure 23 is installed surfaces such as wall.
The size of the openning 121a of style strip 120 is set according to the number that is contained in shell outside the installing frame 110 and is got final product.In addition, in advance the size of openning 121a is formed in the time of can being connected with the size of shell outside 3 unit sizes, also can be connected with shell 1 outside the dimmer of shell 1 and embodiment 1 outside the dimmer of present embodiment.Also can be connected with the distribution electrical equipment of rhythm sizes such as socket or switch.
So shell 1 can be connected with at this installing frame 110 with distribution electrical equipment such as socket, switches outside the dimmer of present embodiment, because of the identical construction method construction of available and above-mentioned distribution electrical equipment, the distribution of also can going ahead of the rest, easy for constructor's construction operation.The operating axis and the operating parts 60 that link variable resistor VR get final product.When adopting this structure, and use rotary variable resistor VR to compare, light modulation sensuously easy to identify position standard.
, as shown in figure 27, also can adopt with assembled frame 140 in conjunction with body 10 with cover 20 assembled configuration as long as form and the identical size of unit sizes of general distribution electrical equipment at shell 1 again.Promptly, shoulder 21 in lid 20 both sides is chimeric with the assembled frame 140 that forms approximate  font respectively, the hook 140a of the approximate V font of end formation engages respectively and in the section portion 19 of the both ends of body 10 formations before the bipod sheet 140d of this assembled frame 140, utilizes assembled frame 140 fixed caps 20 and body 10.In addition, what the pin sheet 140d of assembled frame 140 embedded shoulder 21 decides to fully recover from an illness the location indentations 8 of recess 21c and body 10, and the hook 140a of end and section portion 19 engage before the pin sheet 140d.At this, shell 1 forms 1 the size (for example being equivalent to be contained in 1 size of the big dihedral logotype of the installing frame distribution electrical equipment of the big dihedral logotype of JIS specification standardization distribution electrical equipment) of baried type distribution electrical equipment that is equivalent to install to for the multipotency of the installing frame (not showing on the figure) used at baried type distribution electrical equipment the unit sizes of 3 and normalization, is convexly equipped with at the both ends of assembled frame 140 one of to close engaging pawl 140b with the retaining hole of being located at this installing frame.In addition, be provided with when being contained in the stop hole 140c that the metallic installing frame ended with the card claw stop card of this installing frame when (not showing on the figure) at each assembled frame 140.

Claims (25)

1, a kind of dimmer, comprise the light modulation setting apparatus of the light modulation position standard of setting lighting load and expose the operating parts shell of light modulation setting apparatus in the front, it is characterized in that: shell is contained in baried type distribution electrical equipment installing frame with the form that the openning from installing frame exposes outer casing frontispiece, and the size of formation is equivalent to can be connected with at most 1 of baried type distribution electrical equipment of the unit sizes till 3.
2, dimmer as claimed in claim 1 is characterized in that, shell constitutes with the assembled frame in conjunction with a pair of  font of body and lid by the lid of the body of rear end side, front and by the face side of body is chimeric, and can be contained in the installation portion of this installing frame.
3, dimmer as claimed in claim 2 is characterized in that, this installation portion is inserted in the card claw stop that this installing frame forms.
4, dimmer as claimed in claim 1, it is characterized in that, shell is made of the body of rear end side and the lid of front, the concavo-convex engaging of assembly hole that utilization is convexly equipped with the assembly claw of side outside body and is located at the assembling sheet that protrudes from lid is in conjunction with body and lid, the card claw stop that is convexly equipped with in the two sides of lid and ends at the maintaining part card of this installing frame formation.
5, as each the described dimmer in the claim 1 to 4, it is characterized in that, one of form with comfortable shell respectively in shell collection electric wire is inserted mouthful pair of end daughter board that the electric wire that inserts is connected, to the lock spring and in order to remove each terminal board two snaps buckled to one of each terminal board to the releasing of the direction bending of removing crimping electric wire crimp respectively, and lock two the part that releasing is buckled is housed between the springs.
6, dimmer as claimed in claim 4, it is characterized in that, have the switch that opens and closes lighting load in the enclosure, be convexly equipped with the press section according to switch of turning off lighting load when till the direction of reduction light modulation position standard is operated assigned position at the rear portion of operating parts.
7, dimmer as claimed in claim 6 is characterized in that, forms location indentations in the front portion of this press section, the snap fit tabs that engages in the disassembled and assembled freely mode with this recess when the back side of lid is convexly equipped with till operating parts is operated assigned position.
8, dimmer as claimed in claim 7 is characterized in that, has the power control component and the fin that be contained in power control component of control to the supply electric power of lighting load in the enclosure, and this fin forms approximate U font.
9, dimmer as claimed in claim 8 is characterized in that, the inboard of shell back be convexly equipped with touch with fin more than a projection.
10, dimmer as claimed in claim 9 is characterized in that, shell forms heat transmission in the two sides with vertical almost parallel and cracks.
11, dimmer as claimed in claim 10 is characterized in that, the waterproof groove to the inclination of oblique rear is formed at the top in the shell back, the position above cracking more than this.
12, dimmer as claimed in claim 4 is characterized in that, lid and body are concavo-convex chimeric.
13, dimmer as claimed in claim 6, it is characterized in that, the light modulation setting apparatus has the blade of a sword portion of touching with the inboard of outer casing frontispiece by rotary variable resistor with at the rear portion and the operating parts that inserts chimeric variable-resistance operating axis constitutes, plug-in mounting elastic between operating axis and operating parts.
14, dimmer as claimed in claim 12 is characterized in that, the light modulation setting apparatus constitutes by the slidingtype variable resistor with operating parts that variable-resistance operating axis links.
15, dimmer as claimed in claim 5 is characterized in that, buckles an end longitudinally that is provided in shell by terminal and this releasing that this lock spring and this terminal board constitute, and shell forms in the back of this end.
16, a kind of dimmer, it is characterized in that, comprise the light modulation setting apparatus of the light modulation standard of setting lighting load and expose the operating parts shell of light modulation setting apparatus in the front, shell is contained in baried type distribution electrical equipment installing frame with the form that the openning from installing frame exposes outer casing frontispiece, and the size of formation is equivalent to can be connected with at most 2 of unit sizes baried type distribution electrical equipment till 3.
17, dimmer as claimed in claim 16, it is characterized in that, shell is made of the body of rear end side and the lid of front, because of utilization combines with covering with body in assembly claw that is convexly equipped with side outside body and the concavo-convex engaging of being located at from the assembly hole of assembling sheet that covers protrusion.
18, as claim 16 or 17 described dimmers, it is characterized in that the card claw stop that the maintaining part card that is convexly equipped with in the two sides of shell and forms at this installing frame ends.
19, dimmer as claimed in claim 16 is characterized in that, shell forms heat transmission in the back and cracks.
20, dimmer as claimed in claim 19 is characterized in that, is convexly equipped with the rib with the fore-and-aft direction quadrature at the operating parts rear portion, when the back of lid side forms when operating parts is operated the position of turning off lighting load till and the slot that engages of this rib.
21, dimmer as claimed in claim 17, it is characterized in that, have the power control component and the fin that be contained in power control component of control in the enclosure to the supply electric power of lighting load, from the outer part of fin to locate to be convexly equipped with the engaging pawl, be convexly equipped with snap fit tabs with the engaging pawl engaging of fin at the medial surface of body.
22, dimmer as claimed in claim 21 is characterized in that, forms the location hole of locating usefulness at fin, is convexly equipped with the location rib that inserts this location hole in the inboard of body back.
23, dimmer as claimed in claim 22 is characterized in that, the inboard of shell back is convexly equipped with a plurality of projectioies of touching with fin.
24, dimmer as claimed in claim 21 is characterized in that, fin is bent into the shape of enclosing face in the body.
25, dimmer as claimed in claim 16 is characterized in that, the light modulation setting apparatus constitutes by the slidingtype variable resistor with operating parts that variable-resistance operating axis links.
CNB971221081A 1997-09-12 1997-11-12 Light modulator Expired - Lifetime CN1190109C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP249188/97 1997-09-12
JP9249188A JPH1187072A (en) 1997-09-12 1997-09-12 Dimmer
JP249188/1997 1997-09-12

Publications (2)

Publication Number Publication Date
CN1211895A true CN1211895A (en) 1999-03-24
CN1190109C CN1190109C (en) 2005-02-16

Family

ID=17189217

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB971221081A Expired - Lifetime CN1190109C (en) 1997-09-12 1997-11-12 Light modulator

Country Status (6)

Country Link
JP (1) JPH1187072A (en)
KR (1) KR100274271B1 (en)
CN (1) CN1190109C (en)
HK (1) HK1018679A1 (en)
ID (1) ID21444A (en)
TW (1) TW438194U (en)

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CN103139981A (en) * 2011-11-25 2013-06-05 吴茂辉 Electric appliance control device and control method thereof
CN105101508A (en) * 2014-05-05 2015-11-25 宁波高新区赛尔富电子有限公司 LED lamp power supply control circuit

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JP4752821B2 (en) * 2007-07-20 2011-08-17 パナソニック電工株式会社 Dimmer and method for manufacturing the dimmer
JP4687735B2 (en) 2008-03-24 2011-05-25 東芝ライテック株式会社 Power supply device and lighting fixture
JP4636102B2 (en) 2008-03-24 2011-02-23 東芝ライテック株式会社 Power supply device and lighting fixture
JP4600583B2 (en) 2008-09-10 2010-12-15 東芝ライテック株式会社 Power supply device and light fixture having dimming function
JP5515931B2 (en) 2009-04-24 2014-06-11 東芝ライテック株式会社 Light emitting device and lighting device
JP5333768B2 (en) 2009-09-04 2013-11-06 東芝ライテック株式会社 LED lighting device and lighting device
JP5641180B2 (en) 2009-09-18 2014-12-17 東芝ライテック株式会社 LED lighting device and lighting device
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US8593067B2 (en) 2010-01-27 2013-11-26 Toshiba Lighting & Technology Corporation Led lighting device and illumination apparatus
JP5633789B2 (en) 2010-05-14 2014-12-03 東芝ライテック株式会社 DC power supply device and LED lighting device
JP6355044B2 (en) * 2014-06-18 2018-07-11 パナソニックIpマネジメント株式会社 Dimming switch

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CN101998734A (en) * 2009-08-21 2011-03-30 东芝照明技术株式会社 Lighting circuit and illumination device
US8427070B2 (en) 2009-08-21 2013-04-23 Toshiba Lighting & Technology Corporation Lighting circuit and illumination device
CN101998734B (en) * 2009-08-21 2014-12-24 东芝照明技术株式会社 Lighting circuit and illumination device
US8970127B2 (en) 2009-08-21 2015-03-03 Toshiba Lighting & Technology Corporation Lighting circuit and illumination device
CN103139981A (en) * 2011-11-25 2013-06-05 吴茂辉 Electric appliance control device and control method thereof
CN105101508A (en) * 2014-05-05 2015-11-25 宁波高新区赛尔富电子有限公司 LED lamp power supply control circuit

Also Published As

Publication number Publication date
KR100274271B1 (en) 2000-12-15
JPH1187072A (en) 1999-03-30
TW438194U (en) 2001-05-28
HK1018679A1 (en) 1999-12-30
KR19990028171A (en) 1999-04-15
CN1190109C (en) 2005-02-16
ID21444A (en) 1999-06-10

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C06 Publication
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C14 Grant of patent or utility model
GR01 Patent grant
CI01 Correction of invention patent gazette

Correction item: Inventor

Correct: Kawaharada Junhiro

False: Chuan Yuantian|Jun Bo

Number: 7

Page: 869

Volume: 21

CI03 Correction of invention patent

Correction item: Inventor

Correct: Kawaharada Junhiro

False: Chuan Yuantian|Jun Bo

Number: 7

Page: The title page

Volume: 21

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: KAWASAKI HARADA JUNBO TO: TIAN HIROSHI KAWAHARA; NAME OF UTILITY MODEL; FROM: UV-INFRARED MULTI-PURPOSE LIGHTING DEVICE TO: UV-INFRARED MULTI-PURPOSE PICTURING DEVICE; NAME OF UTILITY MODEL; FROM: A LIGHTER WITH INSTALLATION DEVICE TO: A LIGHTER WITH SAFETY DEVICE; DESIGNER; FROM: ZHANG GUANGMING TO: ZHANG SHAOMING; PATENTEE ADDRESS; FROM: NO.150 YONGHE ROAD, SHANGHAI TO: NO.380 NINGQIAO ROAD, PUDONGJIN BRIDGE, SHANGHAI; ZIP CODE TO: 134200; NAME OF UTILITY MODEL; FROM: UV-INFRARED MULTI-PURPOSE LIGHTING DEVICE TO: UV-INFRARED MULTI-PURPOSE PICTURING DEVICE; NAME OF UTILITY MODEL; FROM: A LIGHTER WITH INSTALLATION DEVICE TO: A LIGHTER WITH SAFETY DEVICE; DESIGNER; FR

ERR Gazette correction

Free format text: CORRECT: INVENTOR; FROM: KAWASAKI HARADA JUNBO TO: TIAN HIROSHI KAWAHARA

CX01 Expiry of patent term

Granted publication date: 20050216