CN106716586A - Time switch - Google Patents

Abstract

This time switch is provided with a motor, a timer mechanism portion, a time instruction portion, a module, a switching mechanism portion, and a device body. The timer mechanism portion is driven by the motor and measures the time. The time instruction portion instructs the timer mechanism portion about the timing for starting and stopping the supply of power to an external load. The module comprises at least: a terminal block having an external power source connection terminal that electrically connects to an external power source, and a load connection terminal that electrically connects to the external load; a conductor, which is a power supply path from the external power source connection terminal to the load connection terminal; and an electric path opening/closing portion that electrically connects to the conductor and opens/closes the power supply path. When the power supply start time or the power supply stop time instructed by the time instruction portion matches the present time as measured by the timer mechanism portion, the switching mechanism portion drives the electric path opening/closing portion to cause the power supply path to close or open. The device body houses the motor, the timer mechanism portion, the time instruction portion, the module, and the switching mechanism portion.

Description

Time switch

Technical field

The present invention relates to time switch.

Background technology

There is known motor-type time switch (patent document 1) as one of time switch.Opened in motor-type timing The Central Shanxi Plain, dial is delivered to by the rotation of motor via train wheel apparatus (timing mechanism portion), and dial was for example turned with 24 hours Dynamic one week mode, and rotated by driving.In the dial for rotating a week with 24 hours, shown in its positive circumference Represent the time scale at each moment of one day.Also, setting piece is installed into the peripheral part and desired of dial to set Timing is carved on the position of consistent time scale.Rotated by dial, setting piece rotates (ring together also with dial Around).

Turn into one at the setting moment as shown by carrying out circular setting piece and the current time of timing mechanism portion timing During cause, at the same time, by being formed on the calvus of setting piece, switching mechanism portion is set to start working.Then, by the pawl of setting piece Piece and the switching mechanism portion that starts working, the contact spring that driving is opened and closed to supply path (electric conductor), make supply path Closure (connection) opens (disconnection).

By this mechanism, motor-type time switch can be directed to external loading (electrical equipment), be set in desired The power supply for switching on or off source power supply is carved in timing.

(prior art literature)

(patent document)

Patent document 1：Japanese Unexamined Patent Publication 62-126043 publications

The content of the invention

Time switch in presently filed embodiment possesses：Motor, timing mechanism portion, moment instruction unit, module, open Shutting mechanism portion and framework.Timing mechanism portion carries out timing by motor-driven to the time.Moment, instruction unit was to timing mechanism The moment that portion's instruction starts to power and stop power supply to external loading.Module at least has terminal block, electric conductor and circuit Opening/closing portion, terminal block has the external power source connection terminal electrically connected with external power source and the load electrically connected with external loading Connection terminal, electric conductor is the supply path from external power source connection terminal to load connection terminal, circuit opening/closing portion and conduction Body is electrically connected, so that supply path is opened and closed.Switching mechanism portion, stops in the power supply start time or power supply indicated by moment instruction unit When only the moment is consistent with the current time by the timing of timing mechanism portion, drive circuit opening/closing portion, so that supply path is closed or beaten Open.Motor, timing mechanism portion, moment instruction unit, module and switching mechanism portion are received in the framework.

Composition more than, can make the assembling of time switch becomes simple.

Brief description of the drawings

Fig. 1 is the front elevation in the state of the protective cover for removing the time switch involved by presently filed embodiment.

Fig. 2 is the front elevation in the state of the protective cover and protecgulum of the time switch for removing Fig. 1.

Fig. 3 is the oblique view in the state of the protective cover and protecgulum of the time switch for removing Fig. 1.

Fig. 4 is the upward view in the state of the protective cover of the time switch for removing Fig. 1.

Fig. 5 is the left side cross-sectional view of the time switch of Fig. 1.

Fig. 6 is the gear mechanism of the time switch for explanatory diagram 1, load contacts spring and power supply contact spring The explanatory diagram of configuration.

Fig. 7 is the back view in the state of lid in the time switch for remove Fig. 1.

Fig. 8 is the connection oblique view of setting piece of the time switch of Fig. 1.

Fig. 9 is the cut-out oblique view of setting piece of the time switch of Fig. 1.

Figure 10 is the front elevation of the module of the time switch of Fig. 1.

Figure 11 is a part of post-rift side view of the module of the time switch of Fig. 1.

Specific embodiment

Before being illustrated to present embodiment, first the time switch to corresponding technology is illustrated.In corresponding technology Motor-type time switch in, successively by motor, timing mechanism portion, dial, supply path, contact spring, switch Mechanism part etc. is accommodated in while in framework, and they are assembled to manufacture.Need limited narrow inside framework In space, various parts are assembled respectively.Therefore, assembly working is very cumbersome and needs expend a great deal of time.Especially It is, when being subjected to, to need to be subject to carefully to not damage part.

Furthermore, it is desirable to be assembled respectively to the various parts in framework, it is therefore desirable to assembling man-hour it is more.And, Because the number of components in each assembling procedure also increases, therefore to the management of the species of assembling parts nor easy thing.

Because assembling man-hour increases, therefore rubbish, dust, welding residue etc. the foreign matter residual produced in each assembling procedure Chance in framework also just increases.

The time switch involved by the form of the application is illustrated referring to the drawings.In addition, below will The implementation method of explanation is a specific example.

Among for the inscape of implementation method, show the application upper concept technical scheme in without record Inscape, illustrated as arbitrary inscape.Therefore, numerical value shown in implementation method below, shape, material, Inscape, the allocation position of inscape and connection form, operation, order of operation etc. are an example, are not The application is defined.

Also, each figure is ideograph, not rigorous diagram.In each figure, assigned for substantially the same composition Identical symbol is given, and the explanation of repetition is omitted or simplified.

(implementation method)

Referring to Fig. 1~Figure 11, the time switch 1 involved by presently filed embodiment is illustrated.Fig. 1 is to take Front elevation in the state of the protective cover 11 of lower time switch 1.Fig. 2 is the protective cover 11 and protecgulum 9 for removing time switch 1 Front elevation under state.Fig. 3 is the oblique view in the state of the protective cover 11 and protecgulum 9 for removing time switch 1.Fig. 4 is to take Upward view in the state of the protective cover 11 of lower time switch 1.Fig. 5 is the left side cross-sectional view of time switch 1.Fig. 6 is to timing The explanatory diagram that the configuration of the gear mechanism 21, load contacts spring 63 and power supply contact spring 64 of switch 1 is illustrated.Fig. 7 Remove the back view in the state of lid 5 in time switch 1.Fig. 8 is the connection stravismus of setting piece 30 of time switch 1 Figure.Fig. 9 is the cut-out oblique view of setting piece 40 of time switch 1.Figure 10 is the front elevation of the module 80 of time switch 1.Figure 11 is a part of post-rift side view of module 80.

Time switch 1 possesses：Motor M, timing mechanism portion 20, moment instruction unit 8, module 80, switching mechanism portion 71, with And framework 2.Timing mechanism portion 20 is driven by motor M, and timing is carried out to the time.Moment instruction unit 8 refers to timing mechanism portion 20 Show the moment stopped to the power supply beginning and power supply of external loading.Module 80 has terminal block, and the terminal block has：With outside The external power source connection terminal of power electric connection and the load connection terminal electrically connected with external loading.And, module 80 to Have less, electrically connect and supply path is opened with electric conductor 65 and 66 and electric conductor 65 and 66 as supply path The circuit opening/closing portion 63 and 64 for closing, the supply path is from external power source connection terminal 53a and 53b to load connection terminal The path that 53c and 53d power.Switching mechanism portion 71 stops in the power supply start time or power supply indicated by moment instruction unit 8 When moment is consistent with the current time by the timing of timing mechanism portion 20, drive circuit opening/closing portion 63 and 64 closes supply path (connection) or open (disconnection).The storage motor of framework 2 M, timing mechanism portion 20, moment instruction unit 8, module 80 and switch Mechanism part 71.

As shown in Figures 1 to 5, time switch 1 has framework 2, the box like of the substantially square of framework 2.Framework 2 is by rear Lid 5 (reference picture 5) is constituted in the shell portion 3 of side opening and the rearward openings portion 4 in blocking shell portion 3.

Also, the bottom of the front f1 in shell portion 3 as shown in FIG. 2 and 3, is provided with the 1st~the 4th recess 6a~6d, And the 1st~the 4th recess 6a~6d arrangements are in the direction of the width (being in fig. 2 left and right directions).1st~the 4th recess 6a~6d points The opening portion that Ju You do not connected with the inner side in shell portion 3.In the 1st~the 4th recess 6a~6d, the front f1 in shell portion 3 and shell portion 3 A part of lower surface f2 is concavity by incised notch.Also, separated by the 1st next door 7a between the 1st recess 6a and second recesses 6b, the 3rd Separated by the 2nd next door 7b between recess 6c and the 4th recess 6d.Further, by the 3rd next door between second recesses 6b and the 3rd recess 6c 7c separates.

As shown in figure 5, the 1st~the 4th recess 6a~6d is blocked by protecgulum 9.Protecgulum 9 is with its front and the front f1 in shell portion 3 In conplane state, the 3rd next door 7c is fixed to by mounting screw N1.Accordingly, as shown in figure 4, as under shell portion 3 1st~the 4th recess 6a~states of the 6d with a part as opening of surface f2 is blocked by protecgulum 9.Accordingly, with it is the 1st~the 4th recessed The lower surface f2 in the corresponding shell portions 3 of portion 6a~6d, is formed with wiring insert port 10.

(dial D：Timing mechanism portion 20)

In the face side in the shell portion 3 including protecgulum 9, transparent protective cover 11 is installed in the way of it can freely load and unload (reference picture 5).Via protective cover 11, the dial D of the front f1 for being configured in shell portion 3 can be visually arrived.In the front in shell portion 3 F1 is provided with dial that be shaped as circle, that external diameter of the internal diameter than dial D is big and accommodates recess 12.Dial D with can from Dial is incorporated in by the mode for rotating to accommodate in recess 12.

As shown in figure 5, dial D has：Face side is blocked and is formed the scale disc main body Da of dual cylindrical shape； And with the outer peripheral face of the scale disc main body Da peace to surround the ring-type of the outer peripheral face of scale disc main body Da separated by a distance Dress ring bodies Db.The mutual rear end peripheral part of scale disc main body Da and mounting rings Db links, and these are by synthetic resin quilt Form as one.Therefore, scale disc main body Da and mounting rings Db unitary rotations.

It is being formed the scale disc main body Da of dual cylindrical shape, is equally spaced being shown in the positive circumference of its ring-type Represent the time scale (not shown) at each moment of 24 hours 1 day.

As shown in figure 5, discoideus moment index board 13 is configured with the inside of scale disc main body Da, the moment index board 13 blocking opening portion and the mode Chong Die with the front of the ring-type of a scale disc main body Da part and the quilt of scale disc main body Da Configuration.The supporting and fixing of supporting member 14 that moment index board 13 is extended by the lower surface that recess 12 is accommodated from dial, at it just Face shows to indicate the current time index 13a at current time.Therefore, during dial D is with the center of moment index board 13 as rotation The heart, and be incorporated in the way of it can rotate freely in dial receiving recess 12.

Also, as shown in figure 3, dial accommodate recess 12 inner peripheral surface, that is, be displayed on moment index board 13, by The direction that current time index 13a is indicated is formed in part with as the fenestra 12a of through hole.Also, from fenestra 12a to Dial is accommodated and is configured in recess 12, by the 1st detection detection cam of cam 73 and the 2nd in switching mechanism portion 71 described later 74 enter and exit.

In the inner and outer circumferential surfaces of mounting rings Db, a pair of mounting grooves 15 are set at equal intervals in the circumferential.Also, in peace Tankage 15, is set to inner side groove portion 15a, by the periphery surface side of mounting rings Db by the part of the inner peripheral surface side of mounting rings Db Part be set to outside groove portion 15b.In time switch 1, in the circumferential with equal intervals and formed mounting groove 15 each, The time scale (not shown) of 24 hours 1 day shown with the front of the ring-type in scale disc main body Da accordingly, be configured On 15 minutes positions at interval at each moment.Therefore, there is provided 96 mounting grooves, 15,96 mounting grooves 15 are by equally spaced Configuration.

Also, by scale disc main body Da and mounting rings Db the dial D for constituting and the scale being arranged in shell portion 3 Disk D drives rotation by the gear mechanism 21 for constituting timing mechanism portion 20 together, so that dial accommodated recess 12 with 24 hours Rotate one week.

Current time in time switch 1 is transfused in such a way.To dial D with the institute of moment index board 13 The direction of arrow shown carries out rotation process, by the time scale shown by scale disc main body Da corresponding with current time, with when Carve the current time index 13a alignments of index board 13.By the operation, current time is transfused to.After this, as dial master When time scale shown by body Da passes through from the radial outside of the current time index 13a of moment index board 13 in the circumferential, The time scale of the scale disc main body Da at each moment as indicated by current time index 13a then turns into current time.

(gear mechanism 21：Timing mechanism portion 20)

As shown in figs.5 and 6, shell portion 3 inner side lower surface f3, i.e., with dial accommodate recess 12 following table The corresponding position in face, accommodation space S1 is divided and is formed by the 1st subregion wall W1.Also, as shown in fig. 7, by the 1st subregion wall W1 The accommodation space S1 for being formed is divided to be blocked as the substrate 23 of the motor M of ac motor by being mounted with.

As shown in fig. 6, gear mechanism 21 is configured to be assembled in the accommodation space S1 blocked by substrate 23.Gear mechanism 21 According to the rotation of motor M, dial D (scale disc main body Da) is set to be rotated one week with 24 hours.

Gear mechanism 21 has the known train wheel apparatus being made up of multiple gears.In the present embodiment, gear is omitted The detailed description of the gear composition of mechanism 21 and the link construction of motor M and scale disc main body Da.Also, the gear mechanism Each gear of structure 21 is configured in accommodation space S1 by motor M and substrate 23, relative to the following table of the inner side in shell portion 3 Face f3 and substrate 23 and be assembled.

(connect with setting piece 30 and cut-out setting piece 40：Moment instruction unit)

As shown in FIG. 1 to 3, in the mounting rings Db of dial D being set (every 15 minutes) at equal intervals Each of mounting groove 15, is connected and is chosen with one of them with setting piece 40 and detachable with setting piece 30 and cut-out Mode and be mounted.Connection setting piece 30 be for set by source power supply provide to external loading (electrical equipment) when The setting piece at quarter, cut-out with setting piece 40 be for set to external loading (electrical equipment) offer source power supply cut off Moment setting piece.By connecting with setting piece 30 and cut-out setting piece 40, so that switching mechanism portion 71 described later opens Beginning work.Moment instruction unit 8 has：Timework according to timing mechanism portion 20 is come the dial D for being rotated and connection With setting piece 30 and cut-out setting piece 40.

(connecting with setting piece 30)

As shown in figure 8, connection setting piece 30 is configured to, front end is for the indicating piece 31 of triangle and from instruction A pair of inside pin piece 32 and lateral crus piece 33 of one parallel protrusion of side (lower surface) of piece 31 are by synthetic resin by one Formed.It is provided with the upper surface of indicating piece 31 and carries knob portion 34, expression connection setting is carved with the upper surface for carrying knob portion 34 The mark 35 of piece 30.It is the face relative with lateral crus piece 33 in crus mediale piece 32, is alongst provided with inner side ridge 36. Also, it is the face relative with crus mediale piece 32 in outer side leg member 33, is alongst provided with outside ridge 37, and anticreep The projection that falls 38 is protruded from the fore-end of the outside ridge 37.Further, general operations pawl 39 is connect from lateral crus piece 33 substantially Middle part protrudes, and the face for protruding the lateral crus piece 33 for connecing general operations pawl 39 is the phase in the face relative with crus mediale piece 32 The face of anti-side.

Connection setting piece 30 is installed to mounting rings Db by such a way, that is, pinch and carry knob portion 34, makes finger Show that the front end of triangle of piece 31, towards scale disc main body Da, makes inner side ridge 36 be fitted to the inner side groove portion of mounting groove 15 15a, makes outside ridge 37 be fitted to the outside groove portion 15b of mounting groove 15, so as to complete to install.Now, by lateral crus piece 33 Fore-end anti-dropout projection 38, lateral crus piece 33 is slight curving to be mounted to radial outside.Also, when anti-dropout is prominent When playing the neighboring that 38 reach mounting rings Db, lateral crus piece 33 restores because of elasticity, and anti-dropout projection 38 is engaged to peace The back side of dress ring bodies Db.

Connection setting piece 30 is installed to mounting groove 15.Connection sets the position for being mounted mounting groove 15 of piece 30 It is by the position of the time scale shown by the front end indicating graduation disc main body Da of the triangle of indicating piece 31, namely to indicate The position of the time scale carved at the beginning of equivalent to source power supply is provided to external loading (electrical equipment).

The connection setting piece 30 for being installed to mounting groove 15 is driven by dial D and is rotated (circular).By carrying out ring Around so as to set time scale (power supply start time) and the current time one of the scale disc main body Da that piece 30 is indicated by connection Cause.That is, the time scale of the scale disc main body Da indicated by connection setting piece 30 refers to the current time of moment index board 13 Mark 13a alignments.So, the effect for connecing general operations pawl 39 for being formed is protruded by outer side leg member 33, so that switching mechanism portion 71 (the fenestra 12a for accommodating recess 12 from dial described later enters into the 1st detection cam 73 that dial is accommodated in recess 12) It is operated, starts to carry out the power supply of source power supply to external loading.

(cut-out setting piece 40)

As shown in figure 9, cut-out sets the composition of piece 40 as, front end for the indicating piece 41 of triangle and from instruction A pair of inside pin piece 42 and lateral crus piece 43 of one parallel protrusion of side (lower surface) of piece 41 are by synthetic resin by one Body shapes.Also, it is provided with the upper surface of indicating piece 41 and carries knob portion 44, is carved with the upper surface for carrying knob portion 44 and shows that cut-out is used Set the mark 45 of piece 40.On the face relative with lateral crus piece 43 of crus mediale piece 42, inner side is alongst provided with Ridge 46.And, on the face relative with crus mediale piece 42 of outer side leg member 43, except being provided with outer pleurapophysis in the longitudinal direction Beyond bar 47, and, anti-dropout projection 48 is protruded from the fore-end of the outside ridge 47.Also, cut-out with work pawl 49 from The front position in the face of the opposite side in the face relative with crus mediale piece 42 of lateral crus piece 43 is protruded.

Cut-out setting piece 40 is installed to mounting rings Db by following method, that is, pinch and carry knob portion 44, makes finger Show that the front end of triangle of piece 41, towards scale disc main body Da, makes inner side ridge 46 be fitted to the inner side groove portion of mounting groove 15 15a, makes outside ridge 47 be fitted to the outside groove portion 15b of mounting groove 15.Now, by being formed on the front end of lateral crus piece 43 Partial anti-dropout projection 48, lateral crus piece 43 is mounted in the way of being bent gently towards radial outside.Also, work as anti-dropout When projection 48 reaches the neighboring of mounting rings Db, lateral crus piece 43 is restored due to elasticity, so that anti-dropout projection 48 It is engaged to the back side of mounting rings Db.

Cut-out setting piece 40 is installed in mounting groove 15.Cut-out sets the position for being mounted mounting groove 15 of piece 40 Be, the position of the time scale shown by the front end indicating graduation disc main body Da of the triangle of indicating piece 41 is also to indicate Equivalent to the position of the time scale at the moment of the power supply for stopping carrying out load source power supply.

The cut-out setting piece 40 for being installed in mounting groove 15 is driven by dial D and is rotated (circular).By carrying out ring Around cut-out is consistent with current time with the time scale (power supply stop timing) of the scale disc main body Da indicated by setting piece 40. That is, the cut-out time scale of the scale disc main body Da indicated by setting piece 40 and the current time index of moment index board 13 13a is aligned.So, by protruding the effect of the cut-out for being formed work pawl 49 in outer side leg member 43, so that switching mechanism portion 71 (the fenestra 12a for accommodating recess 12 from dial described later enters into the 2nd detection cam 74 that dial is accommodated in recess 12) opens Beginning work, the power supply of the source power supply that stopping is carried out to external loading.

(terminal block B)

As shown in FIG. 2 and 3, it is being arranged at the 1st~the 4th recess 6a's in shell portion 3~constituted between 6d and inner lid 5 In space, the terminal block B of each opening portion for blocking the 1st~the 4th recess 6a~6d is configured with.As shown in fig. 6, terminal block B is The cuboid being made up of synthetic resin, the side long of the cuboid is located on the width (left and right directions) in shell portion 3, with from shell portion 3 inner side blocks the mode of the opening portion of the 1st~the 4 recess 6a~6d and is configured to fix.

As shown in fig. 6, the centre position of the width in terminal block B, is formed with through hole 51.As shown in figure 5, terminal Block B is by the break-through through hole 51 of supporting mass 52 from the back side of the 3rd next door 7c (face of the side of inner lid 5) protrusion, and the left and right sides It is assembled by screw N2 and is fixed to shell portion 3.

(terminal fittings 53：External power terminal 53a and 53b and load connection terminal 53c and 53d)

As shown in FIG. 2 and 3, in four terminal fittings 53 by link screw N3, the quilt in the way of it can freely assemble and disassemble It is fixed on terminal block B.Four terminal fittings 53 terminal block B is assembled be fixed to shell portion 3 when, in the way of it can freely assemble and disassemble It is fixed on, its radicle is distinguished on the allocation position in corresponding 1st~the 4th recess 6a~6d.Then, four terminals are matched somebody with somebody When being fixed by link screw N3, as shown in Fig. 6 and Fig. 7, the fore-end in addition to its radicle is configured to part 53 In shell portion 3.

Four terminal fittings 53 for convenience of description, are followed successively by, as external electrical source since left side in fig. 2 herein The 1st sub- 53a of power connector end and the 2nd sub- 53b of power connector end of son, the 2nd load connection end as load connection terminal Sub- 53c and the 1st load connection terminal 53d.Therefore, on the contrary from from the point of view of the rear side in shell portion 3 when, in Fig. 6 and Fig. 7 from Right side starts to be followed successively by, the 1st sub- 53a of power connector end, the 2nd sub- 53b of power connector end, the 2nd load connection terminal 53c and 1st load connection terminal 53d.

The radicle of the 1st sub- 53a of power connector end by linking screw N3, with provide source power supply external power cord The wiring of one side of (not shown) is fixed and electrically connected.Also, the radicle of the 2nd sub- 53b of power connector end is by linking screw N3, fixes and electrically connects with the opposing party's wiring of the external power cord for providing source power supply.

In addition, the radicle of the 1st load connection terminal 53d is by linking screw N3, and to external loading (electrical equipment) The wiring for providing a side of the load power source line (not shown) of source power supply is fixed and electrically connected.Also, the 2nd load connection terminal The radicle of 53c by linking screw N3, with to external loading (electrical equipment) provide source power supply power line the opposing party Fixed and electrical connection.

What is be connected with the radicle of the 1st sub- 53a of power connector end and the 2nd sub- 53b of power connector end uses for provider Each wiring of the load power source line of power supply, is arranged under shell portion 3 from corresponding with the 1st recess 6a and second recesses 6b The wiring insert port 10 of surface f2 is drawn.Equally, with the root of the 1st load connection terminal 53d and the 2nd load connection terminal 53c Each wiring of the load power source line for providing from source power supply to external loading (electrical equipment) of end connection, from the 3rd The wiring insert port 10 of the corresponding lower surface f2 for being arranged on shell portion 3 of recess 6c and the 4th recess 6d is drawn.

As shown in fig. 7, be connected with wire 55 in the leading section of the 1st sub- 53a of power connector end, the wire 55 be installed in The input terminal P1 connections of one side of the motor M of substrate 23.Also, the leading section of the 2nd sub- 53b of power connector end, with installation The input terminal set on the circuit substrate 56 of the circuit element of the drive circuit of motor M is electrically connected by welding. Also, being mounted with the circuit substrate 56 of the circuit element of drive circuit, be arranged on the lead-out terminal of circuit substrate 56 via Resistive element 57, and be connected with the input terminal P2 of the opposing party of motor M.

The drive circuit generation drive signal of circuit substrate 56 is installed in, by the commercialization electricity provided from external power cord Source, carrys out drive motor M.Motor M is driven by the drive signal being generated.

(load contacts spring 63 and power supply contact spring 64：Circuit opening/closing portion)

As shown in fig. 6, flat spring cramping body 61 is protruded from the lower surface f3 of the inner side in shell portion 3, and it is by the 1st subregion Wall W1 divides the left side of the accommodation space S1 to be formed.The bending of symmetrical crank-like is equipped with flat spring cramping body 61 Groove 62.In figure 6, in the curved slot 62 in left side, load contacts spring 63 is fixed by press-in, in the curved slot on right side 62, power supply contact spring 64 is fixed by press-in.The power supply opening/closing portion being opened and closed to supply path includes：Draw with power supply The power supply contact spring 64 of the electrical connection of line 66 and the load contacts spring 63 electrically connected with load leads 65.As shown in fig. 6, negative Carry contact spring 63 and power supply contact spring 64 is the metallic plate of banding, its radicle is bent into crank-like.Also, load Contact spring 63 and power supply contact spring 64 are matched somebody with somebody in its face wide mode vertical relative to the lower surface of the inner side in shell portion 3 Put.Now, load contacts spring 63 and power supply contact spring 64 are respectively pressed into bending to crank shape with its kink Groove 62, and it is fixed to flat spring cramping body 61 relative to the lower surface f3 of the inner side in shell portion 3.

Be pressed into fixed curved slot 62 load contacts spring 63 and power supply contact spring 64 radicle respectively from Curved slot 62 is exposed towards terminal block B, by the exposed portion to constitute electric conductor load leads 65 and power supply lead wire 66 are welded, so as to be linked respectively.Electric conductor includes：As the supply path of external power source power supply lead wire 66 and As the load leads 65 of the supply path of external loading.Also, the cardinal extremity by welding with load contacts spring 63 exposes The other end of the load leads 65 that part links, is linked by welding with the leading section of the 1st load connection terminal 53d.In addition, logical The other end of the power supply lead wire 66 crossed welding and link with the cardinal extremity exposed portion of power supply contact spring 64, by welding and the 1st The leading section of the sub- 53a of power connector end links.

Load contacts spring 63 is electrically connected with the 1st load connection terminal 53d by load leads 65.Equally, power supply Contact spring 64 is electrically connected with the 1st sub- 53a of power connector end by power supply lead wire 66.

As shown in Fig. 6 and Fig. 7, the leading section of the 2nd sub- 53b of power connector end and the front end of the 2nd load connection terminal 53c Portion is electrically connected by short-circuit conductors 67.That is, the both ends of short-circuit conductors 67 respectively with the 2nd sub- 53b of power connector end before Weld and be concatenated in the leading section of end and the 2nd load connection terminal 53c.

Also, before being respectively pressed into and being fixed to the load contacts spring 63 of curved slot 62 and power supply contact spring 64 End extends out from curved slot 62, and the extension is soft free end.In the front end of load contacts spring 63 Portion is provided with load contacts 63a, and the leading section of power supply contact spring 64 is provided with power supply contact 64a.Load contacts 63a and electricity Source contact 64a is separately fixed at the leading section of load contacts spring 63 and power supply contact spring 64 in mode relative to each other. Therefore, load contacts spring 63 and power supply contact spring 64 free end bend and with load contacts 63a and power supply contact When 64a is contacted, load contacts spring 63 is electrically connected (closure) with power supply contact spring 64.Power supply contact spring 64 and load connect Spring 63 is put when the current time of power start time or power supply 20 timing of stop timing and timing mechanism portion is consistent, by opening Shutting mechanism portion 71 drives.By being arranged on the power supply contact 64a of power supply contact spring 64 and being arranged on load contacts spring 63 load contacts 63a contacts are separated, so that supply path closure or opening.

As shown in figure 11, load contacts spring 63 flexible extension front end and in the direction of the width By the part of the half of the lower surface f3 of the inner side in shell portion 3, extend the 1st holding section 63b.In addition, in power supply contact spring 64 Flexible extension front end and the part of the half by inner lid 5 in the direction of the width, extend the 2nd holding section 64b.Also, the 1st holding section 63b and the 2nd holding section 64b is from the face of load contacts spring 63 and power supply contact spring 64 Do not overlapped each other when from the point of view of direction.

1st holding section 63b of load contacts spring 63 and the 2nd holding section 64b of power supply contact spring 64 is respectively by switching Mechanism part 71 is operated.Accordingly, suitably bent by load contacts spring 63 and power supply contact spring 64, so that negative Carrying contact 63a and power supply contact 64a can be configured in, and be separated from each other the position and the position of (closure) of contacting with each other of (opening) Put.

(switching mechanism portion 71)

As shown in fig. 6, position lower surface f3 in the inner side in shell portion 3 adjacent with accommodation space S1, by the 2nd subregion wall W2 Mark off accommodation space S2.Also, as shown in fig. 7, blocked by support plate 70 by the accommodation space S2 that the 2nd subregion wall W2 is divided. As shown in fig. 6, in the accommodation space S2 blocked by support plate 70, it is assembled to be configured with switching mechanism portion 71.

As shown in fig. 6, switching mechanism portion 71 has camshaft 72, inner side of the camshaft 72 in support plate 70 Yu shell portion 3 Lower surface f3 between be rotatably supported by.

(the 1st detection detection of cam 73 and the 2nd cam 74)

As shown in figure 3, securing four the 1st detection cams 73 in camshaft 72, the 1st detection cam 73 is from by breakthrough form Fenestra 12a into the inner peripheral surface that recess 12 is accommodated in dial is entered into dial receiving recess 12.It is fixed on camshaft Four the 1st of 72 detection cams 73 respectively in the circumferential at certain intervals (90 degree) to radially projecting.Four the 1st detection cams One among 73 enters into dial and accommodates in recess 12.

One the 1st detection cam 73 entered into dial receiving recess 12 is configured in, with the rotation of dial D And the connection setting piece 30 for rotating (circular) together connects on the circular track of general operations pawl 39.So, connection setting The general operations pawl 39 that connects of piece 30 is surround, and is abutted when with the 1st detection cam 73 entered into dial receiving recess 12 When, the 1st detection cam 73 (camshaft 72) is rotated by connecing general operations pawl 39.

Also, as shown in figure 3, camshaft 72 be fixed with four the 2nd detection cams 74, the 2nd detection cam 74 with 1st detection cam 73 is set up in parallel, and quarter is entered into the fenestra 12a of the inner peripheral surface of dial receiving recess 12 from being formed through Scale is accommodated in recess 12.Be fixed on camshaft 72 four the 2nd detect the difference of cams 74 in the circumferential at certain intervals (90 degree) are to radially projecting.One among four the 2nd detection cams 74 enters into dial and accommodates in recess 12.

One the 2nd detection cam 74 entered into dial receiving recess 12 is configured in, with the rotation of dial D And rotate together on circular track of the cut-out of (circular) with the cut-out of setting piece 40 with work pawl 49.Accordingly, when cut-out is with setting The cut-out of stator 40 is surround with work pawl 49, is abutted with the 2nd detection cam 74 entered into dial receiving recess 12 When, the 2nd detection cam 74 (camshaft 72) is rotated by cut-out with work pawl 49.

Here, four the 1st detection cams 73 and four the 2nd detection cams 74, from the point of view of the axis direction from camshaft 72 When, it is alternately arranged in the way of being spaced substantially 45 and spending.

For example, when the 1st detection cam 73 is rotated by connecing general operations pawl 39, the 1st detects cam 73 from fenestra 12a is withdrawn into radial outside, and during from from the point of view of axis direction, the 2nd adjacent detection cam 74 is entered into from fenestra 12a in the circumferential Dial is accommodated in recess 12.When the 2nd detection cam 74 is rotated by cut-out with work pawl 49, the 2nd detection cam 74 Exited to radial outside from fenestra 12a, during from from the point of view of axis direction, in circumference to adjacent the 1st new detection cam 73 from window Hole 12a enters into dial and accommodates in recess 12.The work is repeated after this, is rotated in camshaft 72, whenever General operations pawl 39 and cut-out work pawl 49 is connect to be handed over relative to the corresponding 1st detection detection cam 74 of cam 73 and the 2nd When alternately abutting, 45 degree are just rotated.

In other words, at quarter time for connecting the scale disc main body Da for using setting piece 30 and cut-out to use shown in setting piece 40 Degree, when being aligned with the current time index 13a of moment index board 13 respectively, camshaft 72 is rotated.

(the 1st switch cam 75 and the 2nd switch cam 76)

As shown in fig. 6, being fixed with four the 1st switch cams 75 in camshaft 72, this four the 1st switch cams 75 are by shape Turn into, respectively in the circumferential at certain intervals (90 degree), to radially projecting.These the 1st switch cams 75 are with camshaft 72 Center rotates.That is, the 1st switch cam 75 is rotated when camshaft 72 is rotated.1st switch cam 75 is with camshaft 72 Centered on to rotate when, abutted with the 1st holding section 63b of load contacts spring 63, so that load contacts spring 63 bends.

Further as shown in fig. 6, being fixed with four the 2nd switch cams 76 in camshaft 72, this four the 2nd switch cams 76 are set up in parallel with the 1st switch cam 75, respectively in the circumferential at certain intervals (90 degree) to radially projecting.These the 2nd are opened Cam 76 is closed centered on camshaft 72 to rotate.That is, the 2nd switch cam 76 is rotated when camshaft 72 is rotated.2nd opens Cam 76 is closed when being rotated centered on camshaft 72, is abutted with the 2nd holding section 64b of power supply contact spring 64, so that Bend power supply contact spring 64.

Camshaft 72 is configured in and connects general operations pawl 39 respectively with the 1st detection detection cam 74 of cam 73 and the 2nd And the mode of position that cut-out is abutted with work pawl 49, be rotatably supported in shell portion 3 inner side lower surface f3 with Between support plate 70.Camshaft 72 is configured in and the 1st holding section respectively with the 1st switch cam 75 and the 2nd switch cam 76 The mode of the position that 63b and the 2nd holding section 64b are abutted, be rotatably supported in shell portion 3 inner side lower surface f3 with Between support plate 70.

Four the 1st switch cams 75 and four the 2nd switch cams 76 when from the point of view of the axis direction from camshaft 72, with big 45 degree of interval is caused to be alternately arranged.

Also, the 1st switch cam 75 and the 2nd switch cam 76 are arranged relatively, the position of its relative configuration is to pass through 1st detection cam 73 and the 2nd detects the rotation of cam 74, so that by the 1st switch cam 75 and the 2nd switch cam 76, Load contacts 63a can be made to contact or separate with power supply contact 64a.

That is, when by the 1st detection cam 73, camshaft 72 rotates 45 degree, make to be fixed on load contacts spring 63 and The load contacts 63a of power supply contact spring 64 is contacted with power supply contact 64a.Also, in the camshaft 72 by the 2nd detection cam 74 When rotating 45 degree, make to be fixed on the load contacts 63a and power supply contact of load contacts spring 63 and power supply contact spring 64 64a is separated.

More specifically, the load contacts 63a and electricity of load contacts spring 63 and power supply contact spring 64 are fixed on Source contact 64a separates (opening).Now, the 1st holding section 63b of load contacts spring 63 engages with the 1st switch cam 75, and to From the direction bending that power supply contact spring 64 leaves.In addition, the state of power supply contact spring 64 is not to bend, power supply contact 2nd holding section 64b of spring 64 is abutted with the 2nd switch cam 76.

When load contacts 63a and power supply contact 64a leave (opening), the 1st detection cam 73 enters into quarter from fenestra 12a Scale is accommodated in recess 12.Also, the 2nd detection cam 74 backs to dial and accommodates outside recess 12.

When then, to power supply start time, the general operations pawl the 39, the 1st that connects for setting piece 30 by connection detects cam 73 rotate, i.e., when from from the point of view of rear, camshaft 72 rotationally clockwise, the 1st switch cam 75 and the 2nd switch cam 76 Rotate.At the same time, the status releasing that the 1st holding section 63b is abutted with the 1st switch cam 75, load contacts spring 63 is returned to State originally.Also, the 2nd holding section 64b is pressed by the 2nd switch cam 76, power supply contact spring 64 is to load contacts spring 63 lateral bends.Accordingly, the load contacts 63a and power supply contact of load contacts spring 63 and power supply contact spring 64 are fixed on 64a is contacted.

When load contacts 63a contacts (closure) with power supply contact 64a, substitute the 1st and detect cam 73, and the 2nd detection is convex Wheel 74 enters into dial and accommodates in recess 12 from fenestra 12a.

Then, when to the power supply stop timing, by cutting off with the cut-out of setting piece 40, with work pawl 49, the 2nd detection is convex Wheel rotate, i.e., when from from the point of view of rear, camshaft 72 rotationally clockwise, therefore the 1st switch cam the 75 and the 2nd switch it is convex Wheel 76 is also rotated.At the same time, power supply contact spring 64 turns into, and is the 2nd holding section 64b and the 2nd switch cam from so far 76 states for abutting, are changed into being abutted with the 2nd adjacent switch cam 76.Also, the 1st holding section 63b is pressed by the 1st switch cam 75 Pressure, so that load contacts spring 63 bends to the direction for leaving power supply contact spring 64.Accordingly, it is fixed on load contacts spring The 63 and load contacts 63a of power supply contact spring 64 is separated with power supply contact 64a.

Then, the assemble method to the time switch 1 of above-mentioned composition is illustrated.

Figure 10 and Figure 11 show the module 80 of the inner side for being assembled into shell portion 3.Module 80 is made in advance.

Module 80 has terminal block B and four terminal fittings 53.Also, relative to terminal block B, four terminal fittings 53 Sequentially fixed in the longitudinal direction by link screw N3.Accordingly, terminal block B is made into such a way, in Figure 10 In four terminal fittings 53 since right side be the 1st sub- 53a of power connector end, the 2nd sub- 53b of power connector end, the 2nd load connect Connecting terminal 53c, the 1st load connection terminal 53d, and terminal block B is installed in detachable mode.

Also, module 80 possesses：Load contacts spring 63 with load contacts 63a and with power supply contact 64a's Power supply contact spring 64.Load contacts spring 63 is connected via load leads 65 with the 1st load for being installed in terminal block B Terminal 53d is electrically connected.That is, the two ends of load leads 65 are logical with the load connection terminal 53d of load contacts spring 63 and the 1st respectively Welding is crossed to link.Also, power supply contact spring 64 is connected via power supply lead wire 66 with the 1st power supply for being installed in terminal block B Terminal 53a is electrically connected.That is, the two ends of power supply lead wire 66 are logical with the sub- 53a of power connector end of power supply contact spring 64 and the 1st respectively Welding is crossed to link.

Also, between the leading section and the leading section of the 2nd load connection terminal 53c of the 2nd sub- 53b of power connector end, pass through Short-circuit conductors 67 and be electrically connected.That is, the two ends of short-circuit conductors 67 connect with the loads of the 2nd sub- 53b of power connector end and the 2nd respectively Connecting terminal 53c is linked by welding.

Also, module 80 has：The substrate 23 for being mounted with motor M and the circuit substrate 56 for being mounted with drive circuit. It is another with the motor M for being installed in substrate 23 in the lead-out terminal for being formed on the circuit substrate 56 for being mounted with drive circuit Between the input terminal P2 of side, it is electrically connected via resistive element 57.That is, the two ends of resistive element 57 be formed on circuit The lead-out terminal of substrate 56 and the input terminal P2 of motor M are linked by welding respectively.

Also, in circuit substrate 56, the input terminal of drive circuit of circuit substrate 56 is formed on by welding and the 2nd The leading section of the sub- 53b of power connector end directly links, so as to be electrically connected.Also, it is installed in the one of the motor M of substrate 23 The input terminal P1 of side links via wire 55 with the sub- 53a of the 1st power connector end for being installed in terminal block B.That is, wire 55 Two ends linked by welding respectively with the input terminal P1 of a side of the 1st power connector end 53a and motor M.

Module 80 be by be mounted with the terminal block B of terminal fittings 53, load contacts spring 63 and power supply contact spring 64, The substrate 23 for being mounted with motor M, the circuit substrate 56 for being mounted with drive circuit are joined into integrally to constitute.

The dial that dial D is installed in shell portion 3 accommodates recess 12.Also, in the storage of the inner side for being formed at shell portion 3 The detection detection of cam 73 and the 2nd of camshaft the 72, the 1st cam 74, the switch of the 1st switch cam the 75 and the 2nd are assembled with space S 2 convex Take turns 76 grade switching mechanism portions 71.Also, composition timing mechanism portion is assembled with the accommodation space S1 for being formed at the inner side in shell portion 3 20 gear mechanism 21.Also, it is respectively installed to accommodation space S1 and receipts in gear mechanism 21 and switching mechanism portion 71 Receive after space S 2, module 80 is assembled into shell portion 3.

In the terminal block B for constituting module 80, terminal block B is set to block the 1st~the 4th recess 6a~6d from the inner side in shell portion 3 Opening portion, so as to be assembled into shell portion 3.Specifically, will be highlighted be formed in the 3rd next door 7c the back side (side of inner lid 5 Face) (Fig. 5 references) break-through of supporting mass 52 to being formed in the through hole 51 of terminal block B.Also, by by terminal block B's The left and right sides is fixed to shell portion 3 by screw N2, so that terminal block B is assembled into shell portion 3.

Also, as shown in fig. 6, will constitute module 80 load contacts spring 63 and power supply contact spring 64 be pressed into from The lower surface f3 of the inner side in shell portion 3 protrudes the curved slot 62 of the symmetrical crank-like of the flat spring cramping body 61 to be formed It is fixed.More specifically, load leads 65 and power supply lead wire 66 are made respectively to the arrow India side shown in Figure 11 to bending, from And load contacts spring 63 and power supply contact spring 64 are pressed into symmetrical curved slot 62.Now, load contacts bullet The 1st holding section 63b and the 2nd holding section 64b of spring 63 and power supply contact spring 64 are configured in, can be with switching mechanism portion The position of 71 the 1st switch cam 75 and the 2nd switch cam 76 engaging.Also, by load contacts spring 63 and power supply When contact spring 64 is pressed into curved slot 62, the accommodation space S2 of stowing switch mechanism part 71 is blocked by support plate 70.Also, it is logical Cross and support plate 70 is fixed to shell portion 3 by screw N4, so that load contacts spring 63 and power supply contact spring 64 are assembled into Shell portion 3.

Also, the substrate 23 of the motor M for being mounted with to constitute module 80, is blocked by substrate 23 and has received gear mechanism The accommodation space S1 of structure 21.Also, shell portion 3 is fixed to by screw N5 by by substrate 23, so as to be mounted with the substrate of motor M 23 are installed to shell portion 3.Now, correspondingly, will also be mounted with that the circuit substrate 56 of drive circuit is installed to shell portion 3.

The lid 5 in being installed after module 80 is installed into the inner side in shell portion 3, so as to complete time switch 1.

Also, when module 80 is installed into shell portion 3, for constitute the terminal block B of module 80, load contacts spring 63 with And the assembling sequence of power supply contact spring 64 or substrate 23 does not have special restriction.

Then, the effect to the time switch 1 of above-mentioned composition is illustrated.

Now, dial D is rotated by gear mechanism 21 by the rotatory force of motor M, and the rotation is by gear mechanism 21 It is driven into, rotates one week within 24 hours.

Also, connection setting piece 30 is installed to the mounting groove 15 of mounting rings Db in such a way, i.e. make finger Show that the front end of the front end triangle of piece 31 is located at, with the power supply start time phase that source power supply is provided to load (electrical equipment) When scale disc main body Da time scale.Also, cut-out setting piece 40 is installed to mounting rings in such a way The mounting groove 15 of Db, i.e. be located at the front end of the front end triangle of indicating piece 41, with make to load (electrical equipment) provide The time scale of the power supply stop timing suitable scale disc main body Da that source power supply stops.

Used when setting the scale disc main body Da that piece 30 is indicated in the connection by being rotated (circular) with dial D Between scale (power supply start time) when being aligned with the current time index 13a of moment index board 13, start to be powered to external loading.

When start time is powered in arrival, the 1st detection cam 73 connects general operations pawl 39 by connection setting piece 30 And rotate, so that the 1st switch cam 75 and the 2nd switch cam 76 are also rotated.Accordingly, the 1st holding section 63b is switched from the 1st The abutting status releasing of cam 75, so that load contacts spring 63 returns to original state from the state of bending.Also, power supply Contact spring 64 is pressed due to the 2nd holding section 64b by the 2nd switch cam 76, so as to the lateral bend of load contacts spring 63.

So, the load contacts 63a and power supply contact of load contacts spring 63 and power supply contact spring 64 are fixed on 64a is contacted.So, the power supply to external loading is started.

Now, substitute the 1st and detect cam 73, and the 2nd detection cam 74 enters into dial and accommodates recess 12 from fenestra 12a It is interior.Therefore, until by the cut-out current time index 13a for setting the Let of piece 40 fixed power supply stop timings and moment index board 13 Untill alignment, the power supply to external loading is persistently carried out.

The time of the scale disc main body Da indicated with setting piece 40 in the cut-out by being rotated (circular) with dial D When scale (power supply stop timing) is aligned with the current time index 13a of moment index board 13, stop the power supply to external loading.

That is, when the power supply stop timing is reached, the 2nd detection cam is by cutting off the cut-out work pawl 49 with setting piece 40 To rotate, so that the 1st switch cam 75 and the 2nd switch cam 76 are also rotated.So, power supply contact spring 64 is connected to, with The 2nd adjacent switch cam 76 of the 2nd switch cam 76 that 2nd holding section 64b so far is abutted.Meanwhile, load contacts bullet Spring 63 is pressed due to the 1st holding section 63b by the 1st switch cam 75, therefore is bent to the direction for leaving power supply contact spring 64.

So, the load contacts 63a and power supply contact of load contacts spring 63 and power supply contact spring 64 are fixed on 64a is separated.Accordingly, the power supply to load is cut off.

Now, substitute the 2nd and detect cam 74, and the 1st detection cam 73 enters into dial and accommodates recess 12 from fenestra 12a It is interior.Therefore, until by connecting the current time index 13a with setting piece 30 Let fixed power supply start time with moment index board 13 Untill alignment, the power supply to external loading is cut off.

Also, the change that is set for of piece 40 is set as long as no the general setting piece 30 of docking and cut-out later, it is fixed Shi Kaiguan 1 then repeats same work daily.

Here, in time switch 1, module 80 is by being mounted with terminal block B, the and of load contacts spring 63 of terminal fittings 53 Power supply contact spring 64, the substrate 23 for being mounted with motor M and it is mounted with that the circuit substrate 56 of drive circuit is joined into one Body and be configured.

Also, module 80 is assembled into, the shell portion 3 in timing mechanism portion 20 and switching mechanism portion 71 is assembled with.Accordingly, pacify Filled the terminal block B of terminal fittings 53, load contacts spring 63 and power supply contact spring 64, be mounted with motor M substrate 23, And it is mounted with that the circuit substrate 56 of drive circuit is assembled in the lump, so as to complete time switch 1.

That is, by making module 80 in advance, as long as module 80 is assembled into shell portion 3, it becomes possible to be simply completed timing Switch 1.

Also, the stage of module 80 is being made, is entering row conductor 55, resistive element 57, load leads 65 and power supply lead wire 66th, the welding job of short-circuit conductors 67 etc..Therefore, the cumbersome welding job in shell portion 3 is eliminated, and in shell portion 3 Also will not residue solder residue.

Then, the effect to the implementation method of above-mentioned composition is illustrated.

(1) by above-mentioned implementation method, by the terminal block B, the load contacts spring 63 that will be mounted with terminal fittings 53 With power supply contact spring 64, it is mounted with the substrate 23 of motor M, is mounted with that the link of circuit substrate 56 of drive circuit is integrated, So as to constitute module 80.

So as to be assembled into the work in shell portion 3 by only entering to be about to the module 80, it becomes possible to being mounted with terminal fittings 53 Terminal block B, load contacts spring 63 and power supply contact spring 64, the substrate 23 for being mounted with motor M and be mounted with drive electricity The circuit substrate 56 on road is assembled in the lump.

Assembled therefore, it is possible to simplify such that it is able to the foreign matter such as rubbish, the dust of reduction when being assembled to all parts Remain in framework.

(2) by above-mentioned implementation method, module 80 can individually be made in advance.

Therefore, because being only that module 80 is assembled into shell portion 3 such that it is able to easily carry out species pipe to assembling parts Reason.

(3) by above-mentioned implementation method, the stage of module 80 is being made, is entering row conductor 55, resistive element 57, loads and draw The welding job of line 65 and power supply lead wire 66, short-circuit conductors 67 etc..In such manner, it is possible to save the cumbersome welding job in the portion of shelling 3. Also, because of welding job and caused by scolding tin residue will not remain in shell portion 3.

In addition, above-mentioned implementation method can also carry out following change.

In the above-described embodiment, although be that will be mounted with the substrate 23 of motor M and be mounted with drive circuit Circuit substrate 56 as the inscape of module 80, but can also omit substrate 23 or circuit substrate 56 either one, or Person omits both sides to realize.

In the above-described embodiment, although motor M realizes with ac motor, but can also be electronic with quartz Machine is realized.Also, in the case where motor M is quartzy motor, it is also possible to be mounted with the circuit substrate of drive circuit On 56, the battery for providing power supply to drive circuit is installed.

Symbol description

1 time switch

2 frameworks

3 shell portions

4 rear openings portions

5 inner lids

The recesses of 6a~6d the 1st~the 4th

The next doors of 7a~7c the 1st~the 3rd

8 moment instruction units

9 protecgulums

10 wiring insert ports

11 protective covers

12 dials accommodate recess

12a fenestras

13 moment index boards

13a current time indexs

14 supporting members

15 mounting grooves

15a inner sides groove portion

Groove portion on the outside of 15b

20 timing mechanism portions

21 gear mechanisms

23 substrates

30 connect with setting piece

31 indicating pieces

32 crus mediale pieces

33 lateral crus pieces

34 carry knob portion

35 marks

36 inner side ridges

37 outside ridges

38 anti-dropout projections

39 connect general operations pawl

40 cut-outs setting piece

41 indicating pieces

42 crus mediale pieces

43 lateral crus pieces

44 carry knob portion

45 marks

46 inner side ridges

47 outside ridges

48 anti-dropout projections

Work pawl is used in 49 cut-outs

51 through holes

52 supporting masses

53 terminal dies

The power connector ends of 53a the 1st (external power source connection terminal)

The power connector ends of 53b the 2nd (external power source connection terminal)

The load connection terminals (load connection terminal) of 53c the 2nd

The load connection terminals (load connection terminal) of 53d the 1st

55 wires

56 circuit substrates

57 resistive elements

61 flat spring cramping bodies

62 curved slots

63 load contacts springs (circuit opening/closing portion)

64 power supply contact springs (circuit opening/closing portion)

63a load contacts

64a power supply contacts

The holding sections of 63b the 1st

The holding sections of 64b the 2nd

65 load leads (supply path electric conductor)

66 power supply lead wires (supply path electric conductor)

67 short-circuit conductors

70 support plates

71 switching mechanism portions

72 camshafts

73 the 1st detection cams

74 the 2nd detection cams

75 the 1st switch cams

76 the 2nd switch cams

80 modules

Before f1

Below f2

Lower surface on the inside of f3

The subregion walls of W1 the 1st

The subregion walls of W2 the 2nd

S1 accommodation spaces

S2 accommodation spaces

D dials

Da scale disc main bodies

Db mounting rings

B terminal blocks

P1, P2 input terminal

M motor

N1 mounting screws

N2, N4, N5 screw

N3 links screw

Claims (5)

1. a kind of time switch, possesses：

Motor；

Timing mechanism portion, by the motor-driven, timing is carried out to the time；

Moment instruction unit, to the moment that timing mechanism portion instruction starts to power and stop power supply to external loading；

Module, at least with terminal block, electric conductor and circuit opening/closing portion, the terminal block have electrically connected with external power source External power source connection terminal and the load connection terminal that is electrically connected with the external loading, the electric conductor is from described outer The sub supply path to the load connection terminal of portion's power connector end, the circuit opening/closing portion is electrically connected with the electric conductor, So that the supply path opening and closing；

Switching mechanism portion, in the power supply start time or power supply stop timing that are indicated by the moment instruction unit and by the timing When the current time of mechanism part timing is consistent, the circuit opening/closing portion is driven, so that supply path closure or opening；And

Framework, received in the framework motor, the timing mechanism portion, the moment instruction unit, the module and The switching mechanism portion.

2. time switch as claimed in claim 1,

The module has the motor and circuit substrate, and the driving electricity of the motor is provided with the circuit substrate Road.

3. time switch as claimed in claim 1 or 2,

The electric conductor includes power supply lead wire and load leads, and the power supply lead wire is the supply path of the external power source, The load leads are the supply paths of the external loading,

The power supply opening/closing portion includes power supply contact spring and load contacts spring, the power supply contact spring and the power supply Lead is electrically connected, and the load contacts spring is electrically connected with the load leads,

The power supply contact spring and the load contacts spring, in power supply start time or the power supply stop timing When consistent with the current time by timing mechanism portion timing, driven by the switching mechanism portion, by making to be arranged on institute The power supply contact for stating power supply contact spring is contacted or separated with the load contacts for being arranged on load contacts spring, so that described Supply path is closed or opened.

4. the time switch as described in any one of claims 1 to 3,

The motor is quartzy motor,

The framework has battery, and the battery is the power supply of the motor.

5. the time switch as described in any one of Claims 1-4,

The moment instruction unit has dial and setting piece, timework of the dial according to the timing mechanism portion To rotate, the setting piece is arranged on around the dial in the way of it can freely assemble and disassemble, and makes switching mechanism portion work Make.