CN2609280Y - Analog mechanical electronic timer - Google Patents
Analog mechanical electronic timer Download PDFInfo
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- CN2609280Y CN2609280Y CN 03204273 CN03204273U CN2609280Y CN 2609280 Y CN2609280 Y CN 2609280Y CN 03204273 CN03204273 CN 03204273 CN 03204273 U CN03204273 U CN 03204273U CN 2609280 Y CN2609280 Y CN 2609280Y
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- circuit board
- button
- switch plate
- electronic timer
- type electronic
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Abstract
The utility model relates to an analogue machinery type electronic timer, comprises a power source input plug, a power source output socket and a cassette mechanism, the cassette mechanism comprises a power source circuit, a switching circuit and a timing control device, the power source circuit supplies power for the switching circuit and the timing control device, which is characterized in that the timing control device 13 comprises a CPU chip IC 1, a liquid crystal display LCD, a switch unit and at least a push button, the liquid crystal display LCD and the driving end of the CPU chip IC 1 are electrically connected, the push button and the switch unit are electrically connected with the I/O end of the CPU chip IC 1, the switching circuit is electrically connected with the control end CON of the CPU chip IC 1, the timer is set simply, expediently, displays intuitively, and has powerdown resistant function.
Description
Technical field:
The utility model relates to a kind of simulation mechanical type electronic timer.
Background technology:
Though electronic timer timekeeping performance of the prior art is higher because the assignment procedure more complicated, uses such as the vast culture of incompatibility low person, old man and child, if there is not the Programming Notes book, be can't setting-up time opening and closing.The time-histories setting structure of the disclosed a kind of timer of for example Chinese utility model patent CN01200948.2, it mainly does suitable/anticlockwise rotation by control setting in the rolling disc of assignment disk outer rim, thereby make circuit have the function of setting the time-division, though this timer time set can be as accurate as branch, its whole assignment procedure is very loaded down with trivial details.Though at present mechanical timer has and sets advantage easily, it exists, and precision is low, error big and do not have accurate and shortcoming such as tangible time showing, but also exists the outage phenomenon.
The utility model content:
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of simulation mechanical type electronic timer of setting simple, convenient, intuitive display and anti-power failure is provided.
A kind of simulation mechanical type electronic timer that provides according to the utility model, comprise a power input plug, one power output socket and a movement, described movement comprises a power circuit, one on-off circuit and a timing control apparatus, described power circuit provides power supply to described timing control apparatus and described on-off circuit, described timing control apparatus comprises central processing element IC1, LCD LCD, switch plate group and at least one button, described LCD LCD is electrically connected with the drive end of described central processing element IC1, described button and switch plate group are electrically connected with the I/O end of described central processing element IC1, and described on-off circuit is electrically connected with the control end CON of described central processing element IC1.
A kind of simulation mechanical type electronic timer that provides according to the utility model also has following attached technical characterictic:
Described switch plate group comprises a plurality of shift forks and the switch plate corresponding with shift fork, and described switch plate is electrically connected with the I/O end of described central processing element IC1.
Described timing control apparatus also comprises at least one extended chip IC2, and described extended chip IC2 is electrically connected with the expansion end of described central processing element IC1, and described button comprises switching button, hour button is set and branch is provided with button.
Described power circuit comprises a decompression capacitor C1, a bridge rectifier U1, a voltage stabilizing didoe DW1, a chargeable battery BT and a triode BG1, and described on-off circuit comprises a triode BG2 and a relay J 1.
Described simulation mechanical type electronic timer comprises that a base and is fixed in the dial on the base, form a cavity between described dial and the base, be provided with described movement in it, described movement comprises that a main circuit board and is from circuit board, described timing control apparatus is located on the described main circuit board, and described power circuit and described on-off circuit are located at described from circuit board.
Described main circuit board is fixed in the upper end of described base, describedly be located in the described base from circuit board, be formed with the through hole that passes for lead on the described base, described switch plate is along circumferentially being distributed on the described main circuit board, also is provided with described central processing element IC1, described extended chip IC2, described LCD LCD, described switching button SW on it, button is set in described hour and described branch is provided with button.
Described switch plate comprises a projection, one end of described projection is electrically connected with described main circuit board, the other end of described projection is formed with a contact that is upturned with respect to described main circuit board, which is provided with moving contact, described main circuit board is provided with corresponding fixed contact, the upper end of described main circuit board is provided with a ring-like circle, be formed with the groove that passes for described switch plate on the described ring-like circle, and the two side of each described groove can prevent the double swerve of each described switch plate.
The upper end of described switch plate is provided with the described shift fork corresponding with it, the break-make of described each each switch plate of fork controls.
Described shift fork comprises that stirring head, a plectrum, one connects the mid portion of stirring head and plectrum, and described plectrum becomes a V font, and it controls the adhesive between each described moving contact and each the described fixed contact.
Described dial is a ring bodies, be formed with on it for a described groove that passes of stirring, and the described head end in described groove of stirring is defined, the other end has enough gaps can supply to stir, the upper surface of described dial is by a cover closure, be formed with on the described cover plate for described switching button SW, button and described branch were set in described hour a through hole and the opening that button passes is set, described opening is then sealed by a translucent cover, be provided with described LCD LCD under the described translucent cover, it is electrically connected with described main circuit board by an electric conductor, also is provided with a foam pad between described LCD LCD and the described main circuit board.
A kind of simulation mechanical type electronic timer that provides according to the utility model has following advantage compared to existing technology: at first, the utility model is by the go side of mechanical fork controls switch plate, thereby controls whole timing circuit, realizes timing function; Secondly, the utility model is provided with LCD LCD in housing, and can adjust the current time by three buttons; Once more, the utility model is provided with a chargeable battery in power circuit, and uninterrupted power supply can be provided.Therefore the existing mechanical timer of the utility model is set advantage simply and easily, overcome mechanical timer again and shown that time inaccuracy and not obvious and outage back preset time shortcoming such as lose, but also possessed the high advantage of electronic timer timing accuracy.
Description of drawings:
A kind of vertical view of simulating mechanical type electronic timer of Fig. 1 for providing according to the utility model;
Fig. 2 is along the cutaway view of A-A direction among Fig. 1;
A kind of decomposition diagram of simulating mechanical type electronic timer of Fig. 3 for providing according to the utility model;
Fig. 4 is the vertical view of ring-like circle described in the utility model;
Fig. 5 is the structural representation of switch plate group described in the utility model;
A kind of circuit frame principle figure of simulating mechanical type electronic timer of Fig. 6 for providing according to the utility model;
Fig. 7 is the circuit theory diagrams of the part of timing control apparatus described in the utility model.
Fig. 8 is the circuit theory diagrams of power circuit described in the utility model and described on-off circuit.
Embodiment:
Referring to Fig. 6, Fig. 7 and Fig. 8, as a kind of a kind of embodiment that simulates the mechanical type electronic timer of the present utility model, comprise a power input plug, one power output socket (among the figure for illustrating) and a movement 1, described movement 1 comprises a power circuit 11, one on-off circuit 12 and a timing control apparatus 13, described power circuit 11 provides power supply to described timing control apparatus 13 and described on-off circuit 12, described timing control apparatus comprises central processing element IC1, LCD LCD, switch plate group 132 and at least one button, described LCD LCD is electrically connected with the drive end of described central processing element IC1, described button and switch plate group 132 are electrically connected with the I/O end of described central processing element IC1, and described on-off circuit 12 is electrically connected with the control end CON of described central processing element IC1.Described on-off circuit 12 is electrically connected with described power output socket, and described power circuit 11 is electrically connected with described power input plug, and described power circuit 11 is also providing power supply to on-off circuit 12 when described timing control apparatus 13 provides power supply; Thereby the running status of the described central processing element IC1 of described switch plate group 132 controls realizes regularly show state and the time of the described LCD LCD of described button control.
Referring to Fig. 5, Fig. 6, Fig. 7 and Fig. 8, described switch plate group 132 comprises a plurality of shift forks 145 and the switch plate 131 corresponding with shift fork 145, and described switch plate 131 is held with the I/O of described central processing element IC1 and is electrically connected; Described timing control apparatus 13 also comprises at least one extended chip IC2, and described extended chip IC2 is electrically connected with the expansion end of described central processing element IC1, and described button comprises switching button SW, button 133 hour is set, divide button 134 is set; K1～K96 is 96 switches, and they simulate mechanical 96 inserted sheets, each switch 15 minutes, and all switch connections are 24 hours, because the I/O of described central processing element IC1 end is not enough, so increased the I/O end that IC2 expands IC1; When one or more switch connection, the program among the described central processing element IC1 is just pressed the 1/O end state operation of IC1, realizes timing function, according to the I/O end state of IC1, and when the control end of IC1 is high level, electrical appliance work; When not having switch connection, control end is a low level, and electrical appliance is not worked.Described power circuit 11 comprises a decompression capacitor C1, a bridge rectifier U1, a voltage stabilizing didoe DW1, a chargeable battery BT and a triode BG1, and described on-off circuit comprises a triode BG2 and a relay J 1; Power supply is by the C1 step-down, the U1 rectification, for the BT chargeable battery, and provide the interface board operating voltage through BG1 output 2.4V direct voltage, not when the time opening state, CON end by the low level of IC1 control mouthful with the BG2 clamper to low level, BG2 ends, when the timer of interface circuit is operated in regularly initial state, the CON end is not by clamper, and BG2 base stage (the B utmost point) makes BG2 saturated by the electric current that R6 comes, and the C of BG2 is extremely near 0V, make two ends of J1 that 24V voltage be arranged, the J1 adhesive, the 220V alternating voltage of power supply L outputs to electrical appliance work by the contact of J1, and this circuit is only controlled a L line, the N line leads directly to electrical appliance, and chargeable battery BT can provide uninterrupted power supply to prevent the timer outage.
Referring to Fig. 1, Fig. 2 and Fig. 3, described simulation mechanical type electronic timer comprises that a base 2 and is fixed in the dial 3 on the base, form a cavity between described dial 3 and the base 2, be provided with described movement 1 in it, described movement 1 comprises that a main circuit board 14 and is from circuit board 15, described timing control apparatus 13 is located on the described main circuit board 14, and described power circuit 11 and described on-off circuit 12 are located at described from circuit board 15.Described main circuit board 14 is fixed in the upper end of described base 2, describedly be located in the described base 2 from circuit board 15, be formed with the through hole 21 that passes for lead on the described base 2, main circuit board by lead be electrically connected from circuit board, described switch plate 131 is along circumferentially being distributed on the described main circuit board 14, also is provided with described central processing element IC1, described extended chip IC2, described LCD LCD, described switching button SW on it, button 133 is set in described hour and described branch is provided with button 134.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, described switch plate 131 comprises a projection 141, an end of described protruding 141 is electrically connected with described main circuit board 14, described protruding 141 the other end is formed with a contact 142 that is upturned with respect to described main circuit board 14, which is provided with moving contact 143, described main circuit board 14 is provided with corresponding fixed contact 144, the upper end of described main circuit board 14 is provided with a ring-like circle 135, be formed with the groove 136 that passes for described switch plate on the described ring-like circle 135, and the two side of each described groove 136 can prevent the double swerve of each described switch plate 131.The upper end of described switch plate 131 is provided with the described shift fork corresponding with it 145, the break-make of described each shift fork 145 each switch plate 131 of control.Described shift fork 145 comprises that stirring 146, one plectrum 147, connects the mid portion 148 of stirring head and plectrum, 147 one-tenth one V fonts of described plectrum, and it controls the adhesive between each described moving contact 143 and each the described fixed contact 144.Described dial 3 is a ring bodies, be formed with on it for described 146 groove that pass 31 of stirring, and described stir 146 in described groove 31 end be defined, the other end has enough gaps can supply to stir, the upper surface of described dial 3 is by a cover plate 32 sealings, be formed with on the described cover plate 32 for described switching button SW, button 133 and described branch were set in described hour the through hole 321 that button 134 passes is set, 322,323 and one opening 322,324 of described openings are by a translucent cover 325 sealings, be provided with described LCD LCD under the described translucent cover 325, it is electrically connected with described main circuit board 14 by an electric conductor 326, also is provided with a foam pad 327 between described LCD LCD and the described main circuit board 14.Corresponding each described shift fork 145 of set each scale in the dial, described 146 the inboard of stirring is defined, the outside has enough gaps can supply to stir, when stirring 146 when outwards stirring, described V font plectrum 147 just can press down the contact 142 on the described switch plate, moving contact 143 on the contact is contacted with fixed contact 144 on being located at main circuit board, switch plate 131 conductings, thus control whole timing circuit.
Above-mentioned several embodiment is only for the usefulness that the utility model is described; and be not to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make various variations and modification; therefore all technical schemes that are equal to also belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by each claim.
Claims (10)
1. simulate the mechanical type electronic timer for one kind, comprise a power input plug, one power output socket and a movement (1), described movement (1) comprises a power circuit (11), one on-off circuit (12) and a timing control apparatus (13), described power circuit (11) provides power supply to described timing control apparatus (13) and described on-off circuit (12), it is characterized in that: described timing control apparatus (13) comprises central processing element IC1, LCD LCD, switch plate group (132) and at least one button, described LCD LCD is electrically connected with the drive end of described central processing element IC1, described button and switch plate group (132) are electrically connected with the I/O end of described central processing element IC1, and described on-off circuit (12) is electrically connected with the control end CON of described central processing element IC1.
2. a kind of simulation mechanical type electronic timer as claimed in claim 1, it is characterized in that: described switch plate group (132) comprises a plurality of shift forks (145) and the switch plate (131) corresponding with shift fork (145), and described switch plate (131) is electrically connected with the I/O end of described central processing element IC1.
3. a kind of simulation mechanical type electronic timer as claimed in claim 1, it is characterized in that: described timing control apparatus also comprises at least one extended chip IC2, described extended chip IC2 is electrically connected with the expansion end of described central processing element IC1, and described button comprises switching button SW, hour button (133) is set and branch is provided with button (134).
4. a kind of simulation mechanical type electronic timer as claimed in claim 1, it is characterized in that: described power circuit comprises a decompression capacitor C1, a bridge rectifier U1, a voltage stabilizing didoe DW1, a chargeable battery BT and a triode BG1, and described on-off circuit comprises a triode BG2 and a relay J 1.
5. a kind of simulation mechanical type electronic timer as claimed in claim 1, it is characterized in that: described simulation mechanical type electronic timer comprises that a base (2) and is fixed in the dial (3) on the base, form a cavity between described dial (3) and the base (2), be provided with described movement (1) in it, described movement (1) comprises that a main circuit board (14) and is from circuit board (15), described timing control apparatus (13) is located on the described main circuit board (14), and described power circuit (11) and described on-off circuit (12) are located at described from circuit board (15).
6. a kind of simulation mechanical type electronic timer as claimed in claim 5, it is characterized in that: described main circuit board (14) is fixed in the upper end of described base (2), describedly be located in the described base (2) from circuit board (15), be formed with the through hole (21) that passes for lead on the described base (2), described switch plate (131) also is provided with described central processing element IC1 along circumferentially being distributed on the described main circuit board (14) on it, described extended chip IC2, described LCD LCD, described switching button SW, button (133) and described branch were set in described hour button (134) is set.
7. a kind of simulation mechanical type electronic timer as claimed in claim 6, it is characterized in that: described switch plate (131) comprises a projection (141), one end of described projection (141) is electrically connected with described main circuit board (14), the other end of described projection (141) is formed with a contact (142) that is upturned with respect to described main circuit board (14), which is provided with moving contact (143), described main circuit board (14) is provided with corresponding fixed contact (144), the upper end of described main circuit board is provided with a ring-like circle (135), be formed with the groove (136) that passes for described switch plate (131) on the described ring-like circle (135), and the two side of each described groove (136) can prevent the double swerve of each described switch plate (131).
8. a kind of simulation mechanical type electronic timer as claimed in claim 7, it is characterized in that: the upper end of described switch plate (131) is provided with the described shift fork corresponding with it (145), and described each shift fork (145) is controlled the break-make of each switch plate (131).
9. a kind of simulation mechanical type electronic timer as claimed in claim 8, it is characterized in that: described shift fork (145) comprises that stirring head (146), a plectrum (147), one connects the mid portion (148) of stirring head and plectrum, described plectrum (147) becomes a V font, and it controls the adhesive between each described moving contact (143) and each the described fixed contact (144).
10. a kind of simulation mechanical type electronic timer as claimed in claim 5, it is characterized in that: described dial (3) is a ring bodies, be formed with on it and supply the described groove (31) that head (146) passes of stirring, and described head (146) end in described groove (31) of stirring is defined, the other end has enough gaps can supply to stir, the upper surface of described dial (3) is sealed by a cover plate (32), be formed with on the described cover plate (32) for described switching button SW, button (133) was set in described hour, described branch is provided with the through hole (321 that button (134) passes, 322,323) and an opening (324), described opening (324) is then sealed by a translucent cover (325), be provided with described LCD LCD under the described translucent cover (325), it is electrically connected with described main circuit board (14) by an electric conductor (326), also is provided with a foam pad (327) between described LCD LCD and the described main circuit board (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03204273 CN2609280Y (en) | 2003-02-17 | 2003-02-17 | Analog mechanical electronic timer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03204273 CN2609280Y (en) | 2003-02-17 | 2003-02-17 | Analog mechanical electronic timer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2609280Y true CN2609280Y (en) | 2004-03-31 |
Family
ID=34158474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03204273 Expired - Fee Related CN2609280Y (en) | 2003-02-17 | 2003-02-17 | Analog mechanical electronic timer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2609280Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112558673A (en) * | 2021-02-20 | 2021-03-26 | 坤元微电子(南京)有限公司 | Timing control circuit and timing control system |
-
2003
- 2003-02-17 CN CN 03204273 patent/CN2609280Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112558673A (en) * | 2021-02-20 | 2021-03-26 | 坤元微电子(南京)有限公司 | Timing control circuit and timing control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040331 Termination date: 20120217 |