CN208766487U

CN208766487U - Time switch

Info

Publication number: CN208766487U
Application number: CN201820870589.4U
Authority: CN
Inventors: 蒋孟武; 蒲启成; 王联长
Original assignee: Zhejiang Chint Electrics Co Ltd
Current assignee: Zhejiang Chint Electrics Co Ltd
Priority date: 2018-06-06
Filing date: 2018-06-06
Publication date: 2019-04-19
Anticipated expiration: 2028-06-06

Abstract

A kind of time switch, it includes shell and setting time control module in the housing and power module, power module includes power supply circuit board and the Power Entry Module being arranged on power supply circuit board and control output module, time control module includes time control circuit plate and the display module that is arranged on time control circuit plate, the output end of micro controller module and key setting module Power Entry Module connect with the input terminal of time control module and is time control module for power supply, the output end of time control module is connect with the input terminal of control output module, by the way that two circuit board modules of power module and time control module are only arranged in time switch, by display module, micro controller module, key setting module, the respectively integration on two circuit board modules of power module and time control module of output module five main circuit reasonable distributions of Power Entry Module and control , have the characteristics that circuit distribution is reasonable, electromagnetism interference is strong, structure is simple, reliable.

Description

Time switch

Technical field

The invention is related to Low Voltage Electrical Apparatus, more particularly to a kind of time switch.

Background technique

Existing time switch generally comprises shell, power module, key setting module, micro controller module, display mould Block, control output module, and product circuit framework is usually by three pieces of circuit board groups of power module, key module and time control module Part and a plurality of connecting line composition, on the one hand lead to that the manufacture difficulty of product is high, manufacturing cost is high, shock resistance is poor, product failure Rate is high, on the other hand also causes product itself anti-interference bad, but also can generate not to surrounding electronic and electrical equipment With the electromagnetic interference of degree.

Summary of the invention

The defect for aiming to overcome that the prior art of the invention, provide a kind of structure it is simple, high reliablity when Control switch.

To achieve the above object, the invention adopts the technical scheme that

A kind of time switch comprising shell and setting time control module 2 in the housing and power module 3, power supply mould Block 3 includes power supply circuit board 30 and the Power Entry Module 31 being arranged on power supply circuit board 30 and control output module 32, Time control module 2 includes time control circuit plate 20 and the display module 21, the micro controller module 22 that are arranged on time control circuit plate 20 It is connect with the output end of 23 Power Entry Module 31 of key setting module with the input terminal of time control module 2 and is that time control module 2 supplies The output end of electricity, time control module 2 is connect with the input terminal of control output module 32.

Optionally, multiple connecting terminals 6,31 He of Power Entry Module of power module 3 are equipped in the side of power module 3 Control output module 32 is connect by connecting copper piece 4 with connecting terminal 6 respectively.

Optionally, the power supply circuit board 30 is stacked with time control circuit plate 20, and power supply circuit board 30 tips upside down on time control The back side of circuit board 20 is connected between power module 3 and time control module 2 by connecting element 5.

Optionally, multiple connecting terminals 6,31 He of Power Entry Module of power module 3 are equipped in the side of power module 3 Control output module 32 is connect by connecting copper piece 4 with connecting terminal 6 respectively, connects 4 l-shaped of copper piece, the side of one side is set It sets and is fixedly connected between power supply circuit board 30 and time control circuit plate 20 with power supply circuit board 30, power supply is stretched out in the side of the other side It is connect between circuit board 30 and time control circuit plate 20 with connecting terminal 6.

Optionally, the connecting element 5 of stating includes that setting exists in the positive long contact pin 51 of power supply circuit board 30, and setting The socket 52 mating with long contact pin 51 at 20 back side of time control circuit plate；It is equipped with connecting terminal 6 in the side of power module 3, It is equipped with battery module 33 in the other side of power module 3, battery module 33 passes through battery lead plug connector 334 and time control circuit Plate 20 connects, and is equipped with the battery lead socket mating with battery lead plug connector 334 at the back side of time control circuit plate 20 335, battery lead socket 335 is disposed adjacent with the socket 52 of connecting element 5.

Optionally, the shell includes pedestal 110 and housing 120, the connecting terminal 6 include junction block 61 and The terminal screw 62 being threadedly engaged with junction block 61, the side in housing 120 close to pedestal 110 is arranged in junction block 61, the bottom of at Seat 110 is equipped with the connecting groove 610 for accommodating junction block 61, and the side of connection 4 side of copper piece is plugged on power supply circuit board 30 solid Fixed connection, the end of the side of the other side are inserted into the junction block 61 of connecting terminal 6 and are against in the middle part of cooperation and the side side On the edge of 610 side wall of connecting groove.

Optionally, the shell includes pedestal 110 and housing 120, the connecting terminal 6 include junction block 61 and The terminal screw 62 being threadedly engaged with junction block 61, junction block 61 is arranged in housing 120 to be spaced with pedestal 110 and be arranged, the bottom of at Seat 110 be equipped with the supporting element 40 that connect cooperation of copper piece 4, connect side and the fixed company of power supply circuit board 30 of 4 side of copper piece It connects, the side end of the other side is inserted into junction block 61 and is against on supporting element 40 in the middle part of cooperation and the side side.

Optionally, the middle part in 110 outside of pedestal is equipped with clamp rail groove 112, is equipped with retainer in the side of clamp rail groove 112 130, clamp rail groove 112 and clamp rail cooperate, and retainer 130 can reach in clamp rail groove 112 and fix pedestal 110 with clamp rail.

Optionally, including four groups of connecting terminals 6 with four groups connect copper piece 4, four groups of connecting terminals 6 include be connected to power supply with The pole the N pole power supply terminal N1 and L power supply terminal L1 between Power Entry Module 31, and be arranged in the pole the N pole power supply terminal N1 and L The side power supply terminal L1 is simultaneously connected to load and controls the pole the N pole the face terminals N2 and L face terminals between output module 32 The pole L2, the N pole power supply terminal N1 and L power supply terminal L1 is connect with Power Entry Module 31 respectively by two groups of connection copper piece 4, the pole N The pole face terminals N2 and L face terminals L2 is connect with control output module 32 respectively by two groups of connection copper piece 4, the pole N power end The pole the sub- pole N1, L power supply terminal L1, N pole face terminals N2 and L face terminals L2 is arranged side by side and the pole N power supply terminal N1 and N Pole face terminals N2 is arranged between the face terminals L2 of the pole the L pole power supply terminal L1 and L, and the supporting element 40 includes that setting exists Two sides connect two first of copper piece 4 with two for the pole the L pole the power supply terminal L1 and L face terminals L2 that is cooperatively connected respectively Support plate 41, and the second support plate 42 being arranged between two the first support plates 41, the second support plate 42 simultaneously be used for Connect two connection copper piece 4 cooperation of the pole N power supply terminal N1 and N pole face terminals N2.

Optionally, the shell includes pedestal 110 and housing 120, and the middle part of housing 120 is arranged in power module 3, and And the middle part of housing 120 forms the cavity of receiving display module 21 to positive protrusion, sets respectively in the two sides at 120 middle part of housing There are connecting terminal 6 and battery module 33, the positive middle part of housing 120 is equipped with the display window 210 cooperated with time control module 2, presses Key stretches out hole 230 and light-guiding pillar stretches out hole 240, the cooperation of display module 21 of display window 210 and time control module 2, and key stretches out The lower section of display window 210 is arranged in hole 230 and the key setting module 23 of time control module 2 cooperates, the time control electricity of time control module 2 Road plate 20 is equipped with light source, and the light-guiding pillar 24 with light source cooperation, and light-guiding pillar stretches out the setting of hole 240 and stretches out hole 230 in key Lower section and light-guiding pillar 24 cooperate.

The time switch of the invention, by the way that power module 3 and time control module 2 two are only arranged in time switch Circuit board module, display module 21, micro controller module 22, key setting module 23, Power Entry Module 31 and control is defeated Module 32 5 main circuit reasonable distributions respective one on 2 two circuit board modules of power module 3 and time control module out Change, has the characteristics that circuit distribution is reasonable, electromagnetism interference is strong, structure is simple, reliable.In addition, by by 3 He of power module The 2 two circuit board module stackings of time control module are oppositely arranged, and so that power module 3 is tipped upside down on the back side of time control module 2, and by inserting Connected components 5 are connected between power module 3 and time control module 2, can reasonably using power module 3 and time control module 2 it Between space the difficulty of assembly and the cost of manufacture are reduced with the structure of compact time switch.Further, Power Entry Module The connection copper piece 4 that 31 input terminal and the output end of output module 32 pass through side is connect with connecting terminal 6, connects copper piece 4 It is arranged between power module 3 and time control module 2, not only has the characteristics that compact-sized, easy to assembly, but also reliability is also more It is high.

Detailed description of the invention

Fig. 1 is the flow chart of the invention time switch；

Fig. 2 is the front view of the housing of the invention the first embodiment；

Fig. 3 is the rear view of the housing of the invention the first embodiment；

Fig. 4 is the sectional view of the time switch of the invention the first embodiment；

Fig. 5 is the explosive view of the time switch of the invention the first embodiment；

Fig. 6 is the front view of the housing of second of embodiment of the invention；

Fig. 7 is the rear view of the housing of second of embodiment of the invention；

Fig. 8 is the sectional view of the time switch of second of embodiment of the invention；

Fig. 9 is the explosive view of the time switch of the invention the first embodiment；

Figure 10 is the partial enlarged view of the invention Fig. 9.

Specific embodiment

Below in conjunction with the embodiment that attached drawing 1 to 10 provides, the specific reality of the time switch of the invention is further illustrated Apply mode.The time switch of the invention is not limited to the following description.

As shown in Fig. 1,5,9, the time switch of the invention includes time control module 2 and power module 3, time control module 2 Including integrated time control circuit plate 20 and the display module 21 being arranged on time control circuit plate 20,22 and of micro controller module Key setting module 23, power module 3 include integrated power supply circuit board 30 and the electricity being arranged on power supply circuit board 30 Source input module 31 and control output module 32, Power Entry Module 31 are that time control module 2 provides power supply, display module 21 and are pressed Key assignments module 23 is connect with micro controller module 22 respectively, and key setting module 23 is entered data into micro controller module 22, the i.e. setting of current time, actuation time and each parameter, micro controller module 22 for handling data, i.e., data calculate and Storage, the timing of current time, micro controller module 22 drive external loading movement, display module by control output module 32 21 for showing the data of micro controller module 22, and the time switch of the invention does not need to be respectively arranged to power supply processing Module, the module for key-press input and the module for control, but by the module for being used for key-press input and be used to control It is module-integrated be time control module 2, pass through only in time switch be arranged 2 two circuit boards of power module 3 and time control module Module, by display module 21, micro controller module 22, key setting module 23, Power Entry Module 31 and control output module 32 5 main circuit reasonable distributions on 2 two circuit board modules of power module 3 and time control module there is circuit distribution to close Reason, the feature that electromagnetism interference is strong, structure is simple, reliable.

Further, the time control module 2 and power module 3 are stacked, and the electronic component of time control module 2 is arranged at The front of time control circuit plate 20, the electronic component of power module 3 are also disposed at the front of power supply circuit board 30, and power module 3 falls Be buckled in the back side of time control module 2, the back side of time control module 2 is equipped with attachment screw 25, attachment screw 25 pass through time control module 2 when Time control module 2 is fixedly connected with the casing by control circuit board 20, is connected between power module 3 and time control module 2 by connecting element 5 It connects.By being oppositely arranged the 2 two circuit board module stackings of power module 3 and time control module, power module 3 is made to tip upside down on time control The top of module 2, and be connected between power module 3 and time control module 2 by connecting element 5, it can reasonably utilize power supply Space between module 3 and time control module 2 reduces the difficulty of assembly and the cost of manufacture with the structure of compact time switch, and And power module 3 and time control module 2 can outside the shell that space-time switchs assembled in advance one, be then re-used as an entirety dress Enter into shell, has the characteristics that reduce assembly difficulty.

Further, the Power Entry Module 31 and control output module 32 one end pass through respectively connection copper piece 4 with For connect power supply connecting terminal 6 and for connect load connecting terminal 6 connect, 31 other end of Power Entry Module it is defeated Outlet and the input terminal for controlling 32 other end of output module are connect with the input terminal of time control module 2 and output end respectively, and power supply is defeated The connection copper piece 4 that the output end of the input terminal and output module 32 that enter module 31 passes through side is connect with connecting terminal 6, connection Copper piece 4 is arranged between power module 3 and time control module 2, not only has the characteristics that compact-sized, easy to assembly but also reliable Property is also higher.

Further, battery module 33, battery module 33 are equipped with relative to the other side of connection copper piece 4 in power module 3 Including two conductive sheets 331 being oppositely arranged in shell, and the length direction setting of shell is parallel to for cooperating conduction The battery lead plug connector 334 of piece 331, conductive sheet 331 and battery 332 cooperate, and two conductive sheets 331 are oppositely arranged on battery 332 both ends, one end of two conductive sheets 331 cooperate with battery 332 respectively, and the one of the other end and battery lead plug connector 334 End connection, the other end of battery lead plug connector 334 connect with time control module 2, is equipped in time control module 2 and battery lead The mating battery lead socket 335 of plug connector 334.Preferably, the connecting element 5 includes being arranged in power supply circuit board 30 positive long contact pins 51, and the socket 52 mating with long contact pin 51 at 20 back side of time control circuit plate, socket are set 52 and battery lead socket 335 be disposed adjacent, have the characteristics that it is compact-sized, convenient for assembly.

Fig. 2-5 and Fig. 6-9 respectively illustrates two kinds of embodiments of time switch, and time switch includes pedestal 110 and cover The shell that shell 120 forms, pedestal 110 are equipped with the buckle 111 connecting with housing 120, are equipped with and card on the side wall of housing 120 The card slot 121 that button 111 is engaged by clamping, the middle part of housing 120 is arranged in power module 3, and the middle part of housing 120 is convex to front It rises to form the cavity for accommodating display module 21, is respectively equipped with connecting terminal 6 and battery module in the two sides at 120 middle part of housing 33, battery module 33 is connect to power in the case where external power supply is disconnected as time control module 2, in housing with display module 21 120 positive sides be respectively equipped with battery module 33 cooperate battery cover board 333, connecting terminal 6 include junction block 61 and The terminal screw 62 being threadedly engaged with junction block 61 is equipped with the behaviour cooperated with terminal screw 62 in the positive other side of housing 120 Make hole 620, be equipped with the display window 210 cooperated with time control module 2, key stretching hole 230 at the positive middle part of housing 120 and lead Light beam stretches out hole 240, the cooperation of display module 21 of display window 210 and time control module 2, and key stretches out the setting of hole 230 and showing The lower section of window 210 and the key setting module 23 of time control module 2 cooperate, and the time control circuit plate 20 of time control module 2 is equipped with light Source (such as LED light), and the light-guiding pillar 24 with light source cooperation, light-guiding pillar stretch out the setting of hole 240 and stretch out hole 230 in key Lower section and light-guiding pillar 24 cooperate.

The upper of display module 21 is arranged in a kind of embodiment of time switch as show Fig. 2-5, the connecting terminal 6 The lower section of display module 21 is arranged in side, battery module 33, and power module 3 is stacked in the back side of time control module 2, power supply mould The top of block 3 is stretched out the top side of time control module 2 and is connect by connecting copper piece 4 with connecting terminal 6.

Refering to Fig. 4-5, the side in housing 120 close to pedestal 110 is arranged in the junction block 61 of the connecting terminal 6, Pedestal 110 is equipped with the connecting groove 610 for accommodating junction block 61, connects 4 l-shaped of copper piece, the end of one side side is plugged into electricity It is fixedly connected on the power supply circuit board 30 of source module 3, the end of other side side, which is inserted into the junction block 61 of connecting terminal 6, to be cooperated And be against on the edge of 610 side wall of connecting groove in the middle part of the side side, by the side wall of connecting groove 610 to connection copper piece 4 into Row support and limit, have the characteristics that structure simply, high reliablity.

The another embodiment of time switch as show Fig. 6-9, the connecting terminal 6 are arranged under display module 21 The top of display module 21 is arranged in side, battery module 33, and power module 3 is corresponding with the bottom of time control module 2 and is stacked, The bottom side of power module 3 is connect by connecting copper piece 4 with connecting terminal 6.

Refering to Fig. 8-9, the pedestal 110 is equipped with retainer 130, and connecting terminal 6 is between the middle part and pedestal 110 of shell Every setting, on pedestal 110 be equipped with connect copper piece 4 cooperation supporting element 40, connection 4 l-shaped of copper piece, the end of one side side Portion is plugged on the power supply circuit board 30 of power module 3 and is fixedly connected, and the end of other side side is inserted into the wiring of connecting terminal 6 Cooperate in seat 61 and be against on supporting element 40 in the middle part of the side side, passes through 40 pairs of connection copper piece 4 supports of supporting element and limit.

Further, the section of length direction of the supporting element 40 along time switch shell is at trapezoidal, supporting element 40 with The thickness of one end that pedestal 110 is fixedly connected be greater than with connect copper piece 4 offset cooperation the other end thickness, with occupied space Feature small, structural strength is high.

If Figure 10 shows the partial enlarged view of Fig. 9, the supporting element 40 preferably with 110 integrated injection molding of pedestal, Middle part is equipped with the support opening 400 at V-type, and support opening 400 can not only reinforce branch in the case where not increasing plastic wall thickness The strength and stiffness of support member 40 avoid 40 buckling deformation of supporting element, and can reduce weight, reduce the consumption of material, have The characteristics of energy conservation and environmental protection.

As shown in connection with fig. 6, copper piece 4 is connected with four groups including four groups of connecting terminals 6 altogether, four groups of connecting terminals 6 include connection The pole N power supply terminal N1 and the pole L power supply terminal L1 between power supply and Power Entry Module 31, and be arranged in the pole N power end The sub- pole the N1 and L side the power supply terminal L1 and pole N the face terminals N2 and L that are connected to load and control between output module 32 are extremely negative Terminal L2 is carried, the pole the N pole power supply terminal N1 and L power supply terminal L1 is connected with Power Entry Module 31 respectively by two groups of connection copper piece 4 It connects, the pole the N pole face terminals N2 and L face terminals L2 is connect with control output module 32 respectively by two groups of connection copper piece 4, the pole N The pole power supply terminal N1, L pole power supply terminal L1, N pole face terminals N2 and L face terminals L2 is arranged side by side, and the pole N power supply terminal N1 is set It sets in the pole L power supply terminal L1 close to the side of the pole L face terminals L2, face terminals N2 setting in the pole N is leaned in the pole L face terminals L2 The side of the nearly pole L power supply terminal L1, the i.e. pole N power supply terminal N1 and the pole N face terminals N2 are arranged in the pole the L pole power supply terminal L1 and L Between face terminals L2, the supporting element 40 include setting two sides respectively with for be cooperatively connected the pole L power supply terminal L1 and Two the first support plates 41 of two connection copper piece 4 of the pole L face terminals L2, and be arranged between two the first support plates 41 The second support plate 42, the second support plate 42 simultaneously with two companies for connecting the pole the N pole power supply terminal N1 and N face terminals N2 Connect the cooperation of copper piece 4.

Specifically, the middle part in 110 outside of pedestal is equipped with the clamp rail groove 112 cooperated with clamp rail (not shown), only Moving part 130 is arranged in the side of clamp rail groove 112 and reaches end in clamp rail groove 112, by 112 sets of clamp rail groove on guide rail after, The end of retainer 130, which is inserted into clamp rail groove 112, is fixed to shell in clamp rail by pedestal 110, has and is easily installed The characteristics of, naturally it is also possible to shell is installed to workplace by modes such as screws.

It, cannot the above content is combining specific preferred embodiment to be further described to made by the invention Assert that the specific implementation of the invention is only limited to these instructions.For the ordinary skill of the invention technical field For personnel, without departing from the concept of the premise of the invention, a number of simple deductions or replacements can also be made, should all regard For the protection scope for belonging to the invention.

Claims

1. a kind of time switch, it is characterised in that: including shell and time control module (2) in the housing and power module is arranged (3), power module (3) includes the Power Entry Module (31) of power supply circuit board (30) and setting on power supply circuit board (30) With control output module (32), time control module (2) includes time control circuit plate (20) and is arranged on time control circuit plate (20) Display module (21), the output end of micro controller module (22) and key setting module (23) Power Entry Module (31) and time control The input terminal of module (2) connects and is time control module (2) power supply, the output end of time control module (2) and control output module (32) Input terminal connection.

2. time switch according to claim 1, it is characterised in that: be equipped with multiple wiring in the side of power module (3) Terminal (6), the Power Entry Module (31) of power module (3) and control output module (32) respectively by connection copper piece (4) with Connecting terminal (6) connection.

3. time switch according to claim 1, it is characterised in that: the power supply circuit board (30) and time control circuit plate (20) it is stacked, power supply circuit board (30) tips upside down on the back side of time control circuit plate (20), power module (3) and time control module (2) it is connected between by connecting element (5).

4. time switch according to claim 3, it is characterised in that: be equipped with multiple wiring in the side of power module (3) Terminal (6), the Power Entry Module (31) of power module (3) and control output module (32) respectively by connection copper piece (4) with Connecting terminal (6) connection, connects copper piece (4) l-shaped, and the side of one side is arranged in power supply circuit board (30) and time control circuit plate (20) it is fixedly connected between with power supply circuit board (30), power supply circuit board (30) and time control circuit plate are stretched out in the side of the other side (20) it is connect between with connecting terminal (6).

5. time switch according to claim 3, it is characterised in that: the connecting element (5) includes setting in power supply electricity The positive long contact pin (51) of road plate (30), and be arranged in the mating with long contact pin (51) of time control circuit plate (20) back side Socket (52)；Connecting terminal (6) are equipped in the side of power module (3), are equipped with battery module in the other side of power module (3) (33), battery module (33) is connect by battery lead plug connector (334) with time control circuit plate (20), in time control circuit plate (20) The back side be equipped with the battery lead socket (335) mating with battery lead plug connector (334), battery lead socket (335) It is disposed adjacent with the socket (52) of connecting element (5).

6. time switch according to claim 4, it is characterised in that: the shell includes pedestal (110) and housing (120), the connecting terminal (6) includes junction block (61) and the terminal screw (62) being threadedly engaged with junction block (61), Junction block (61) is arranged in housing (120) close to the side of pedestal (110), is equipped on pedestal (110) and accommodates junction block (61) connecting groove (610), the side of connection copper piece (4) side, which is plugged on power supply circuit board (30), to be fixedly connected, the other side The end of side be inserted into the junction blocks (61) of connecting terminal (6) and be against connecting groove in the middle part of cooperation and the side side (610) on the edge of side wall.

7. time switch according to claim 4, it is characterised in that: the shell includes pedestal (110) and housing (120), the connecting terminal (6) includes junction block (61) and the terminal screw (62) being threadedly engaged with junction block (61), Junction block (61) is arranged in housing (120) to be spaced with pedestal (110) and be arranged, and is equipped on pedestal (110) and connect copper piece (4) The side of the supporting element (40) of cooperation, connection copper piece (4) side is fixedly connected with power supply circuit board (30), the side end of the other side Portion is inserted into junction block (61) and is against on supporting element (40) in the middle part of cooperation and the side side.

8. time switch according to claim 7, it is characterised in that: the middle part on the outside of the pedestal (110) is equipped with clamp rail Slot (112) is equipped with retainer (130) in the side of clamp rail groove (112), and clamp rail groove (112) and clamp rail cooperate, retainer (130) It can reach in clamp rail groove (112) and fix pedestal (110) with clamp rail.

9. time switch according to claim 7, it is characterised in that: connect copper with four groups including four groups of connecting terminals (6) Part (4), four groups of connecting terminals (6) include the pole the N pole power supply terminal N1 and L being connected between power supply and Power Entry Module (31) Power supply terminal L1, and setting in the pole the N pole the power supply terminal N1 and L side power supply terminal L1 and are connected to load and control output mould The pole the N pole face terminals N2 and L face terminals L2 between block (32), the pole the N pole power supply terminal N1 and L power supply terminal L1 pass through two groups Connection copper piece (4) is connect with Power Entry Module (31) respectively, and the pole the N pole face terminals N2 and L face terminals L2 passes through two groups of companies It connects copper piece (4) to connect with control output module (32) respectively, the pole the N pole power supply terminal N1, L pole power supply terminal L1, N face terminals N2 It is arranged side by side with the pole L face terminals L2 and the pole the N pole power supply terminal N1 and N face terminals N2 is arranged in the pole L power supply terminal L1 and L Between the face terminals L2 of pole, the supporting element (40) includes being arranged in two sides respectively and for the pole the L power supply terminal that is cooperatively connected Two the first support plates (41) of two connections copper piece (4) of the pole L1 and L face terminals L2, and setting are supported at two first The second support plate (42) between plate (41), the second support plate (42) is simultaneously and for connecting the load of the pole the N pole power supply terminal N1 and N Two connection copper piece (4) of terminal N2 cooperate.

10. according to claim 1, any time switch in 2,3,4,5,6,8 or 9, it is characterised in that: the shell includes Pedestal (110) and housing (120), power module (3) is arranged at the middle part of housing (120), and the middle part of housing (120) is to just Face protrusion with formed accommodate display module (21) cavity, the two sides in the middle part of housing (120) be respectively equipped with connecting terminal (6) and Battery module (33), housing (120) positive middle part is equipped with the display window (210) cooperated with time control module (2), key stretches out Hole (230) and light-guiding pillar stretch out hole (240), and the display module (21) of display window (210) and time control module (2) cooperates, key It stretches out hole (230) setting to cooperate in the lower section of display window (210) and the key setting module (23) of time control module (2), time control The time control circuit plate (20) of module (2) is equipped with light source, and the light-guiding pillar (24) with light source cooperation, light-guiding pillar stretch out hole (240) it is arranged and stretches out lower section and light-guiding pillar (24) cooperation of hole (230) in key.