CN104113944B - Machinery frequency conversion intervalometer - Google Patents
Machinery frequency conversion intervalometer Download PDFInfo
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- CN104113944B CN104113944B CN201410285680.6A CN201410285680A CN104113944B CN 104113944 B CN104113944 B CN 104113944B CN 201410285680 A CN201410285680 A CN 201410285680A CN 104113944 B CN104113944 B CN 104113944B
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Abstract
A kind of machinery frequency conversion intervalometer, axle is controlled including output shaft when shell, driving motor, control and power, motor is driven to include the motor output gear connected with it, shell is provided with reduction gearing mechanism, this reduction gearing mechanism includes gear during control, motor output gear engages with gear during control, regularly one end of driving lever is hinged in shell, one end of first electrode and the second electrode connects with shell respectively, regularly the other end of driving lever is crimped between the second electrode and cam, cam connects with gear during control, and during control, when gear and control, output shaft is coaxially disposed.The two poles of the earth driving motor connect with the second electrode and the 3rd electrode respectively, and the 3rd electrode and the first electrode are respectively turned on power supply.Driving motor to be arranged on shell, bell clock is connected with shell by support, and striker connects with one end of timing driving lever.The processing technology of the present invention is fairly simple, and service behaviour is the most more stable, has feature simple and reasonable, that flexible operation, cost of manufacture are low.
Description
Technical field
The present invention relates to a kind of mechanical timer, particularly a kind of machinery frequency conversion intervalometer.
Background technology
Intervalometer is an important spare part of microwave oven, is mainly used in controlling power and the work of microwave oven
Making the time, the microwave stove timer supplied in the market mostly is mechanical timer, is i.e. timing
Being slowed down by the gear in intervalometer and be controlled, power switches then by the gear drive in intervalometer, and
Drive the inside driving lever in intervalometer to control silver contact to switch over, thus control microwave oven output power
Size, the time of contact of silver contact is the longest in other words, and power is the biggest.
This mechanical timer controlled by frame for movement, when controlling timing and power, is deposited
In bigger error；Further, since power control is to be carried out by the switching of silver contact, along with
It is frequent that the operating power of microwave oven becomes big and silver contact switching, and silver contact easily burns.Therefore, mesh
Front microwave oven mechanical timer has the drawback that: the control performance of frame for movement is unstable, tactile
Point be easily caused more burning machine, revise control program the most difficult.
Chinese patent literature CN201123149Y discloses a kind of microwave on the 24th in JIUYUE in 2008
Stove intervalometer, including time rotating shaft and power rotating shaft, also includes that power exports electronic controller, described merit
Rate output electronic controller includes that power input portion, working signal importation, changed power signal are defeated
Entering part and output part, wherein working signal importation couples with time rotating shaft, changed power signal
Importation is connected with power rotating shaft.
Summary of the invention
The purpose of the present invention aims to provide a kind of simple and reasonable, machine that flexible operation, cost of manufacture are low
Tool frequency conversion intervalometer, to overcome weak point of the prior art.
A kind of machinery frequency conversion intervalometer designed by this purpose, including output when shell, driving motor, control
Axle and power control axle, and its architectural feature is to drive motor to include the motor output gear connected with it, outward
Shell is provided with reduction gearing mechanism, this reduction gearing mechanism include control time gear, motor output gear with
Gear engagement during control, regularly one end of driving lever is hinged in shell, the first electrode and one end of the second electrode
Connecting with shell respectively, regularly the other end of driving lever is crimped between the second electrode and cam, cam and control
Time gear connect, during control gear and control time output shaft be coaxially disposed.
Further, the two poles of the earth of described driving motor connect with the second electrode and the 3rd electrode respectively, the 3rd electricity
Pole and the first electrode are respectively turned on power supply.
Further, described driving motor is arranged on shell, and bell clock is connected with shell by support, striker
Connect with one end of timing driving lever.
Further, machinery frequency conversion intervalometer also includes VFC plate, deflection machine VR1 and buzzer BP1
Being arranged on VFC plate, power controls axle and connects with the rotating shaft of deflection machine VR1.
Further, described shell connects with cover plate.
Further, described cover plate connects with base plate, and VFC plate is arranged on base plate.
Further, described motor output gear is provided with the spine type tooth for preventing from driving motor reversal.
After the present invention uses above-mentioned technical scheme, reduction gearing mechanism is set by output shaft when controlling when running
Between, contacting during control, drive motor output gear to drive each reduction gearing in reduction gearing mechanism to open
Begin to operate, disconnect at the time back contact running setting, and point out with stroke.
VFC plate in the present invention is arranged on base plate, power control axle and realize light wave power, micro-
The regulation of wave power, power controls axle and is connected with deflection machine, and buzzer is in microwave and light wave switching or combination
Can point out with buzzer during pattern.
The present invention is designed with pilot hole on shell with cover plate, installs screw and can incite somebody to action directly through pilot hole
This product is directly anchored on microwave oven；Being designed with multiple button bit on cover plate, button bit is directly buckled on shell
Can fasten, install and dismantle the most more convenient, and connect firm.
Timing in the present invention is controlled by reduction gearing mechanism, and power switches by VFC plate
It is controlled, by changing the resistance of deflection machine, it is achieved microwave power is appointed between 0W～1340W
Meaning switching, operates suitable simple and flexibly.
The present invention can change parts according to market demands, just can control or program by modification time easily
Controlling, versatility is stronger；The faults such as under-voltage, the overvoltage, excessively stream, excess temperature to microwave oven play protection and make
With.
The processing technology of the present invention is fairly simple, and power is accurate, by converter technique, 0 to specified merit
Can realize in the range of rate arbitrarily regulating, form Different lightwave wavelength, utilize frequency conversion light-wave cooker to roast
Culinary art can save time about 30%, and the service behaviour of product is the most more stable, has simple and reasonable, operation
Flexibly, the feature that cost of manufacture is low.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram of one embodiment of the invention.
Fig. 2 is the schematic perspective view of the present invention.
Fig. 3 is that the timing function circuit of the present invention controls schematic diagram.
Fig. 4 is the schematic top plan view of the present invention.
Fig. 5 is the schematic perspective view of frequency changer circuit plate.
Fig. 6 is the schematic front view of frequency changer circuit plate.
Fig. 7 is that VFC plate circuit controls schematic diagram
In figure: 1 is timing driving lever, and 2 is the first reduction gearing, and 3 is the second reduction gearing, and 4 is the time
Controlling depression bar, 5 is the 3rd reduction gearing, and 6 is the 4th reduction gearing, and 7 is cam, and 8 is gear during control,
9 is the first electrode, and 10 is the second electrode, and 23 is the 3rd electrode, and 11 is output shaft during control, 12
For motor output gear, 13 is base plate, and 14 control axle for power, and 15 is plug, and 16 is VFC
Plate, 17 is support, and 18 is bell clock, and 19 for driving motor, and 20 is cover plate, and 21 is shell, and 22 are
Striker, BP1 is buzzer, VR1 deflection machine,
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.
Seeing Fig. 1-Fig. 7, this machinery frequency conversion intervalometer, during including shell 21, driving motor 19, control
Output shaft 11 and power control axle 14, drive motor 19 to include the motor output gear 12 connected with it,
Being provided with reduction gearing mechanism in shell 21, this reduction gearing mechanism includes gear 8 during control, and motor is defeated
Go out gear 12 to engage with gear 8 during control, during regularly one end of driving lever 1 is hinged on shell 21, the first electricity
One end of pole 9 and the second electrode 10 connects with shell 21 respectively, and regularly the other end of driving lever 1 is crimped on
Between second electrode 10 and cam 7, cam 7 connects with gear 8 during control, during control when gear 8 and control
Output shaft 11 is coaxially disposed.
In the present embodiment, drive motor 19 the two poles of the earth respectively with the second electrode 10 and the 3rd electrode 23
Connecting, the 3rd electrode 23 and the first electrode 9 are respectively turned on power supply, see Fig. 3.
Driving motor 19 to be arranged on shell 21, bell clock 18 is connected with shell 21 by support 17,
Striker 22 connects with one end of timing driving lever 1.
Machinery frequency conversion intervalometer also includes that VFC plate 16, deflection machine VR1 and buzzer BP1 are arranged
On VFC plate 16, power controls axle 14 and connects with the rotating shaft of deflection machine VR1, sees Fig. 5-figure
7。
Described shell 21 connects with cover plate 20.
Described cover plate 20 connects with base plate 13, and VFC plate 16 is arranged on base 13.
The spine type tooth for preventing from driving motor 19 reversion it is provided with on described motor output gear 12.
Motor output gear is engaged with the reduction gearing in reduction gearing mechanism by the hole, location on shell,
Motor output gear is provided with spine type tooth, stops and occurs in running that the rotor driving motor 19 occurs
Reversion.
Reduction gearing mechanism also includes first reduction gearing the 2, second reduction gearing the 3, the 3rd reduction gearing 5
With the 4th reduction gearing 6, wherein, during control, gear 8 engages with motor output gear 12；Motor exports
Gear 12 engages with the 4th reduction gearing 6；4th reduction gearing 6 drive the 3rd reduction gearing 5,
When two reduction gearing the 3, first reduction gearing 2, control, gear 8 slows down step by step；Time controls depression bar 4 and exists
By changing angle in running, and change the mesh degree of the 3rd reduction gearing 5, thus under changing
The rotating speed of level reduction gearing, to reach the effect of total timing process variable-ratio.
During work, gear when controlling 8 rotating and band moving cam 7 rotates simultaneously, cam 7 is at rotation process
In, changed the angle of orientation driving lever 1 by the different radian of self, thus control the first electrode and the
The energization period of two electrodes.
During making, can be arranged on driving motor on the back side of shell, drive and design on the housing of motor
There is button bit, can directly the housing driving motor be buckled on the back side of shell.During control gear 8 and control time defeated
Shaft 11 is integrated by riveting riveting.Motor output gear 12 and driving rotor integrated through injection molding,
Realize synchronous rotational speed.
Drive motor 19 to be buckled in shell 21, bell clock 18 and support 17 riveting one, support 17 further through
Fastened by screw is on shell 21, and striker 22 is connected to timing driving lever 1.
When the first electrode 9 and the second electrode 10 disconnect, regularly driving lever 1 drives striker 22 quickly to beat
Bell clock 18, terminates with the tinkle of bells prompting intervalometer timing.
Base plate 13 is for connecting variable frequency microwave furnace panel and the connector of whole machinery frequency conversion intervalometer,
Base plate 13 is riveted on cover plate 20.
VFC plate 16 is fastened on base plate, and time output shaft 11 and power control axle 14 end of through
Plate 13.
Back-plane design has through hole, just can be fixed on by whole machinery frequency conversion intervalometer through through hole with screw
On microwave oven panel.
Rotative power controls axle 14 can change VR1 potential value, along with the change of potential value, microwave oven
Mode of operation and power are along with change, as shown in Table 1.
Table one
| VR1 | Input power |
| 0-0.45K | Light wave mode, 800W |
| 0.55K-0.9K | Integrated mode, light wave 800W, microwave 720W input |
| 1.1K-2K | Microwave mode, break-make mode of operation, 0-500W continuously adjustabe |
| 2K-5.1K | Microwave mode, 500W-1340W continuously adjustabe |
If be set in 0～0.45K, microwave oven is in optical wave heating pattern, and power is 800W；Buzzing
Device BP1 sounds a buzzer when light wave switches with microwave, pipes when being persistently interrupted, represents the system failure
And quit work；
Described terminal plug 15 is power input and the signal control end of VFC plate 16.
Claims (5)
1. a mechanical frequency conversion intervalometer, including output shaft (11) when shell (21), driving motor (19), control
Control axle (14) with power, it is characterized in that driving motor (19) to include the motor output gear (12) connected with it,
Shell is provided with reduction gearing mechanism in (21), and this reduction gearing mechanism includes gear (8) during control, and motor is defeated
Go out gear (12) to engage with gear (8) during control, during regularly one end of driving lever (1) is hinged on shell (21),
One end of first electrode (9) and the second electrode (10) connects with shell (21) respectively, regularly driving lever (1)
The other end be crimped between the second electrode (10) and cam (7), cam (7) with control time gear (8)
Connecting, during control, when gear (8) and control, output shaft (11) is coaxially disposed；
The two poles of the earth of described driving motor (19) connect with the 3rd electrode (23) with the second electrode (10) respectively,
3rd electrode (23) and the first electrode (9) are respectively turned on power supply；
Described driving motor (19) is arranged on shell (21), bell clock (18) by support (17) with
Shell (21) connects, and striker (22) connects with one end of timing driving lever (1).
Machinery frequency conversion intervalometer the most according to claim 1, is characterized in that also including VFC plate
(16), deflection machine VR1 and buzzer BP1 is arranged on VFC plate (16), and power controls axle
(14) rotating shaft with deflection machine VR1 connects.
The most according to claim 2 machinery frequency conversion intervalometer, it is characterized in that described shell (21) with
Cover plate (20) connects.
The most according to claim 3 machinery frequency conversion intervalometer, it is characterized in that described cover plate (20) with
Base plate (13) connects, and VFC plate (16) is arranged on base plate (13).
5., according to the arbitrary described mechanical frequency conversion intervalometer of Claims 1-4, it is characterized in that described motor
It is provided with on output gear (12) for preventing the spine type tooth driving motor (19) to invert.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410285680.6A CN104113944B (en) | 2014-06-21 | 2014-06-21 | Machinery frequency conversion intervalometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410285680.6A CN104113944B (en) | 2014-06-21 | 2014-06-21 | Machinery frequency conversion intervalometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104113944A CN104113944A (en) | 2014-10-22 |
| CN104113944B true CN104113944B (en) | 2016-11-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410285680.6A Active CN104113944B (en) | 2014-06-21 | 2014-06-21 | Machinery frequency conversion intervalometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104113944B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4631972A (en) * | 1982-02-19 | 1986-12-30 | Carpano Et Pons | Programmer control device |
| CN2701056Y (en) * | 2004-04-16 | 2005-05-18 | 张炳圣 | Timing power feeding equipment |
| CN102610408A (en) * | 2011-12-15 | 2012-07-25 | 广东格兰仕集团有限公司 | Mechanical program controller |
| CN203147845U (en) * | 2013-01-31 | 2013-08-21 | 深圳麦格米特电气股份有限公司 | Mechanical frequency conversion microwave oven |
| CN203942665U (en) * | 2014-06-21 | 2014-11-12 | 广东格兰仕集团有限公司 | Machinery frequency conversion timer |
-
2014
- 2014-06-21 CN CN201410285680.6A patent/CN104113944B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4631972A (en) * | 1982-02-19 | 1986-12-30 | Carpano Et Pons | Programmer control device |
| CN2701056Y (en) * | 2004-04-16 | 2005-05-18 | 张炳圣 | Timing power feeding equipment |
| CN102610408A (en) * | 2011-12-15 | 2012-07-25 | 广东格兰仕集团有限公司 | Mechanical program controller |
| CN203147845U (en) * | 2013-01-31 | 2013-08-21 | 深圳麦格米特电气股份有限公司 | Mechanical frequency conversion microwave oven |
| CN203942665U (en) * | 2014-06-21 | 2014-11-12 | 广东格兰仕集团有限公司 | Machinery frequency conversion timer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104113944A (en) | 2014-10-22 |
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Effective date of registration: 20180730 Address after: 528300 building 3, Ronggui Road South, Ronggui street, Shunde District, Foshan, Guangdong, 25 Patentee after: Guangdong Galanz electrical fittings manufacturing Co., Ltd. Address before: 528300 25 Ronggui Avenue South, Shunde District, Foshan, Guangdong. Patentee before: Guangdong Calandz Group Corp. |
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| TR01 | Transfer of patent right |