CN203245029U - Working circuit for energy-saving shredder - Google Patents
Working circuit for energy-saving shredder Download PDFInfo
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- CN203245029U CN203245029U CN 201320211627 CN201320211627U CN203245029U CN 203245029 U CN203245029 U CN 203245029U CN 201320211627 CN201320211627 CN 201320211627 CN 201320211627 U CN201320211627 U CN 201320211627U CN 203245029 U CN203245029 U CN 203245029U
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Abstract
The utility model discloses a working circuit for an energy-saving shredder, which comprises a shredder working subcircuit, a resistance and capacitance voltage reducing subcircuit, a working indicating subcircuit, a relay control subcircuit and a switch, wherein the shredder working subcircuit is connected with a power; the power supplies voltage for the shredder working subcircuit; the relay control subcircuit controls the on and off of the shredder working subcircuit; the resistance and capacitance voltage reducing subcircuit is connected with the working indicating subcircuit and the relay control subcircuit respectively, and supplies voltage for the working indicating subcircuit and the relay control subcircuit; a function switch is arranged in the shredder working subcircuit, and is used for switching the positive and reverse working of the shredder; the switch is connected with the resistance and capacitance voltage reducing subcircuit, and is used for controlling the on and off of the resistance and capacitance voltage reducing subcircuit. The working circuit for the shredder does not consume electricity during stand-by state, so that a great amount of electricity is saved.
Description
Technical field
The utility model relates to a kind of circuit control of the e-machine of handling official business, especially a kind of circuit control of shredder.
Background technology
Along with the arriving of era of knowledge-driven economy, more and more many valuable or influence powers of information, so many information must be maintained secrecy.In the process of process information, various application are arranged, namely many important information are to be documented on the papery, if involve confidentiality, after the paper of information-recording is utilized, just paper need to be destroyed.
Modern society is when processing the paper of aforementioned carrying information, and considering efficiency and environmental issue can be come broken paper with shredder, to finish the purpose of eliminating information on the paper.Existing shredder is being in holding state, and lasting kwh loss is arranged, and is unfavorable for saving energy and reduce the cost.
The utility model content
In order to overcome the defective of prior art, the utility model provides a kind of energy-saving paper shredder operating circuit, it comprises shredded paper work branch, resistance-capacitance depressurization branch road, work indication branch road, Control branch road and a starting switch, described shredded paper work branch is connected with power supply, described power supply provides the work required voltage for described shredded paper work branch, and described Control branch road is controlled the break-make of described shredded paper work branch; Described resistance-capacitance depressurization branch road is indicated branch road with described work respectively, the Control branch road is connected and indicate branch road, Control branch road for described work provides voltage; Be provided with a functional switch in the described shredded paper work branch, described functional switch is used for the switching of the rotating of realization shredder; Described starting switch is connected with described resistance-capacitance depressurization branch road, and described starting switch is used for controlling the break-make of described resistance-capacitance depressurization branch road.
Preferably, described shredded paper work branch comprises protective tube, the first motor stator coil, relay switch, motor rotor coil, the second motor stator coil of successively series connection.
Preferably,
Described resistance-capacitance depressurization branch road comprises the first resistance, the second resistance, the 3rd electric capacity, the first diode, the second diode, Zener diode and the first electric capacity; Wherein:
Described the second resistance and the 3rd Capacitance parallel connection form a RC parallel circuit; The first end of described RC parallel circuit links to each other with the first end of described the first resistance, and the second end of described RC parallel circuit links to each other with the negative electrode of the first diode and links to each other with the anode of the second diode simultaneously; The negative electrode of described Zener diode links to each other with the negative electrode of described the second diode, and its anode links to each other with the anode of described the first diode; Described the first electric capacity is in parallel with described Zener diode.
Preferably, described work indication branch road comprises luminous branch road and counter-rotating power supply branch road:
Described luminous branch road comprises the 7th resistance and light emitting diode, the first end of described the 7th resistance links to each other with the negative electrode of described the second diode, its second end links to each other with the anode of described light emitting diode, and the negative electrode of described light emitting diode links to each other with the anode of described the first diode.
Preferably, described counter-rotating power supply branch road comprises the 9th resistance, the 6th diode, the tenth resistance, the 6th electric capacity and the 11 resistance;
The first end of described the 9th resistance links to each other with described the second motor stator, and its second end links to each other with the anode of described the 6th diode; The negative electrode of described the 6th diode links to each other with the first end of described the tenth resistance, and link to each other with an end of described the 6th electric capacity simultaneously, the other end of described the 6th electric capacity links to each other with the second end of described the 11 resistance, and links to each other with the anode of described the first diode simultaneously; The second end of described the tenth resistance links to each other with the anode of described light emitting diode.
Preferably, described Control branch road comprises the 4th resistance, triode, the 5th diode, relay and the 4th diode;
The first end of described the 4th resistance links to each other with the first end of described relay, and links to each other with the negative electrode of described the 4th diode simultaneously, and the second end of described relay links to each other with the anode of described the 4th diode, and links to each other with the colelctor electrode of described triode simultaneously; The second end of described the 4th resistance links to each other with the base stage of described triode, and the emitter stage of described triode links to each other with the anode of described the 5th diode, and the negative electrode of described the 5th diode links to each other with the anode of described the first diode.
Preferably, described energy-saving paper shredder operating circuit also comprises the 4th electric capacity, and the first end of described the 4th electric capacity is connected with described protective tube, and its second end is connected with described the second motor stator coil.
Compared with prior art, the beneficial effects of the utility model are as follows:
The circuit of paper crusher that the utility model provides consumes power not in the situation of standby has been saved a large amount of power consumptions.
Certainly, implement arbitrary product of the present utility model and might not need to reach simultaneously above-described all advantages.
Description of drawings
The circuit theory diagrams of the embodiment one that Fig. 1 provides for the utility model;
Fig. 2 is the circuit theory diagrams of another possible embodiments.
The specific embodiment
As shown in Figure 1, the energy-saving paper shredder operating circuit that the utility model provides, comprise shredded paper work branch 5, resistance-capacitance depressurization branch road 4, luminous branch road 3, work indication branch road and a starting switch, shredded paper work branch 5 is connected with power supply, described power supply provides the work required voltage for shredded paper work branch 5, the break-make of Control branch road 1 control shredded paper work branch 5; Resistance-capacitance depressurization branch road 4 is indicated branch road with work respectively, Control branch road 1 is connected and indicate branch road, Control branch road 1 for described work provides voltage; Be provided with a functional switch in the shredded paper work branch 5, realize the switching of the rotating of shredder by described functional switch; Described starting switch is connected with resistance-capacitance depressurization branch road 4, and starting switch is used for the break-make of control resistance-capacitance depressurization branch road 4.
Embodiment 1
As shown in Figure 1, the circuit theory diagrams of the first embodiment that provides for the utility model.
Shredded paper work branch 5 comprises protective tube, the first motor stator coil, relay switch, motor rotor coil, the second motor stator coil of successively series connection.Resistance-capacitance depressurization branch road 4 comprises the first resistance R 1, the second resistance R 2, the 3rd capacitor C 3, the first diode D1, the second diode D2, Zener diode ZD1 and the first capacitor C 1;
The second resistance R 2 and the 3rd capacitor C 3 compose in parallel a RC parallel circuit; The first end of described RC parallel circuit links to each other with the first end of the first resistance R 1, and the second end of described RC parallel circuit links to each other with the negative electrode of the first diode D1 and links to each other with the anode of the second diode D2 simultaneously; The negative electrode of Zener diode ZD1 links to each other with the negative electrode of the second diode D2, and its anode links to each other with the anode of the first diode D1; The first capacitor C 1 is in parallel with Zener diode ZD1.Starting switch is connected with the first end of the first resistance R 1.
Described work indication branch road comprises luminous branch road 3 and counter-rotating power supply branch road 2:
Luminous branch road 3 comprises the 7th resistance R 7 and light emitting diode, and the first end of the 7th resistance R 7 links to each other with the negative electrode of the second diode D2, and its second end links to each other with the anode of light emitting diode, and the negative electrode of light emitting diode links to each other with the anode of the first diode D1.
Counter-rotating power supply branch road 2 comprises the 9th resistance R 9, the 6th diode D6, the tenth resistance R 10, the 6th capacitor C 6 and the 11 resistance R 11;
The first end of the 9th resistance R 9 links to each other with the second motor stator, and its second end links to each other with the anode of the 6th diode D6; The negative electrode of the 6th diode D6 links to each other with the first end of the tenth resistance R 10, and links to each other with an end of the 6th capacitor C 6 simultaneously, and the other end of the 6th capacitor C 6 links to each other with the second end of the 11 resistance R 11, and links to each other with the anode of the first diode D1 simultaneously; The second end of the tenth resistance R 10 links to each other with the anode of light emitting diode.
Control branch road 1 comprises the 4th resistance R 4, triode Q1, the 5th diode D5, relay and the 4th diode D4;
The first end of the 4th resistance R 4 links to each other with the first end of relay, and links to each other with the negative electrode of the 4th diode D4 simultaneously, and the second end of described relay links to each other with the anode of the 4th diode D4, and links to each other with the colelctor electrode of triode Q1 simultaneously; The second end of the 4th resistance R 4 links to each other with the base stage of triode Q1, and the emitter stage of triode Q1 links to each other with the anode of the 5th diode D5, and the negative electrode of the 5th diode D5 links to each other with the anode of the first diode D1.
The energy-saving paper shredder operating circuit that the utility model provides comprises that also the first end of the 4th capacitor C 4, the four capacitor C 4 is connected with protective tube, and its second end is connected with described the second motor stator coil.Described work indication branch road comprises Control branch road 1, counter-rotating power supply branch road 2.
The specific works process of the energy-saving paper shredder operating circuit that the utility model provides is:
The electrical equipment energising, bucket, head are seated, safety switch is closed, functional switch is when automatic open position, the first resistance R 1, the second resistance R 2, the 3rd capacitor C 3, the first diode D1, the second diode D2, Zener diode ZD1, the second resistance R 2 and the 3rd capacitor C 3 form resistance-capacitance depressurization in the circuit, are equivalent to the voltage VCC of Zener diode ZD1 in 1 storage of the first capacitor C.
Power supply indicator is bright: voltage VCC forms loop by power supply to ground through the 7th resistance R 7 current limlitings.
When paper inlet has paper to enter, closed paper inlet starting switch, namely VCC forms the loop through the 4th resistance R 4, triode Q1, the 5th diode D5, the relay adhesive, the first capacitor C 1 delay capacitor wherein, the 11 resistance R 11 is the 6th capacitor C 6 discharge resistances; Civil power one utmost point AC1 forms loop, machine works shredded paper through protective tube, the first motor stator coil, relay switch, motor rotor coil, the second motor stator coil to another utmost point AC2.
After shredded paper was complete, the electricity on the first capacitor C 1 formed delay circuit through resistance the 4th R4, triode Q1, the 5th diode D5 discharge, and machine is still worked, i.e. the machine shredded paper.
Diode D4 is fly-wheel diode, and when triode Q1 ended moment, the inverse electromotive force that produces on the relay discharged through diode D4, protection triode Q1.
Capacitor C 4 is degaussing components; Resistance R 8, resistance R 12 are discharge resistances of capacitor C 4.
The machine counter-rotating, when functional switch is in counter-rotating REV position, machine counter-rotating (moving back paper), resistance R 9, diode D6, resistance R 10, capacitor C 6, resistance R 11 are when machine reverses, to the loop of power supply indicator power supply.During the motor counter-rotating, produce pressure drop between the second motor stator, through electric R9, D6, R10, light emitting diode are to AC2.
Embodiment 2
The utility model also provides another kind of energy-saving paper shredder circuit, its as shown in Figure 2, the difference part of this embodiment and embodiment 1 is: because embodiment 1 does not reach best power save mode, because lumination of light emitting diode consumes electric energy less than 0.5W.
The position of the work indication branch road of the energy-saving paper shredder circuit that present embodiment provides is different from embodiment one.Only when functional switch is in non-close stance (no matter being forward standby or counter-rotating), AC2 passes through the second motor stator to functional switch, during by R7(standby or forward) or R9(when counter-rotating), to light emitting diode, again through D6 to fuse, to safety switch, to AC1; Therefore, in order further to reduce power consumption, thereby passing through the resistance of increase R7 and R9, present embodiment reduces the stand-by power consumption that reduces shredder by the brightness of light emitting diode.
The circuit of paper crusher that the utility model provides consumes power not in the situation of standby has been saved a large amount of power consumptions.
More than disclosed the utility model preferred embodiment just be used for helping to set forth the utility model.Preferred embodiment does not have all details of detailed descriptionthe, does not limit this utility model yet and only is the described specific embodiment.Obviously, according to the content of this specification, can make many modifications and variations.These embodiment are chosen and specifically described to this specification, is in order to explain better principle of the present utility model and practical application, thereby the technical field technical staff can understand and utilize the utility model well under making.The utility model only is subjected to the restriction of claims and four corner and equivalent.
Claims (7)
1. energy-saving paper shredder operating circuit, it is characterized in that, comprise shredded paper work branch, resistance-capacitance depressurization branch road, work indication branch road, Control branch road and a starting switch, described shredded paper work branch is connected with power supply, described power supply provides the work required voltage for described shredded paper work branch, and described Control branch road is controlled the break-make of described shredded paper work branch; Described resistance-capacitance depressurization branch road is indicated branch road with described work respectively, the Control branch road is connected and indicate branch road, Control branch road for described work provides voltage; Be provided with a functional switch in the described shredded paper work branch, described functional switch is used for the switching of the rotating of realization shredder; Described starting switch is connected with described resistance-capacitance depressurization branch road, and described starting switch is used for controlling the break-make of described resistance-capacitance depressurization branch road.
2. energy-saving paper shredder operating circuit as claimed in claim 1 is characterized in that, described shredded paper work branch comprises protective tube, the first motor stator coil, relay switch, motor rotor coil, the second motor stator coil of successively series connection.
3. energy-saving paper shredder operating circuit as claimed in claim 1 is characterized in that, described resistance-capacitance depressurization branch road comprises the first resistance, the second resistance, the 3rd electric capacity, the first diode, the second diode, Zener diode and the first electric capacity; Wherein:
Described the second resistance and the 3rd Capacitance parallel connection form a RC parallel circuit; The first end of described RC parallel circuit links to each other with the first end of described the first resistance, and the second end of described RC parallel circuit links to each other with the negative electrode of the first diode and links to each other with the anode of the second diode simultaneously; The negative electrode of described Zener diode links to each other with the negative electrode of described the second diode, and its anode links to each other with the anode of described the first diode; Described the first electric capacity is in parallel with described Zener diode.
4. energy-saving paper shredder operating circuit as claimed in claim 3 is characterized in that, described work indication branch road comprises luminous branch road and counter-rotating power supply branch road:
Described luminous branch road comprises the 7th resistance and light emitting diode, the first end of described the 7th resistance links to each other with the negative electrode of described the second diode, its second end links to each other with the anode of described light emitting diode, and the negative electrode of described light emitting diode links to each other with the anode of described the first diode.
5. energy-saving paper shredder operating circuit as claimed in claim 4 is characterized in that, described counter-rotating power supply branch road comprises the 9th resistance, the 6th diode, the tenth resistance, the 6th electric capacity and the 11 resistance;
The first end of described the 9th resistance links to each other with the second motor stator, and its second end links to each other with the anode of described the 6th diode; The negative electrode of described the 6th diode links to each other with the first end of described the tenth resistance, and link to each other with an end of described the 6th electric capacity simultaneously, the other end of described the 6th electric capacity links to each other with the second end of described the 11 resistance, and links to each other with the anode of described the first diode simultaneously; The second end of described the tenth resistance links to each other with the anode of described light emitting diode.
6. energy-saving paper shredder operating circuit as claimed in claim 3 is characterized in that, described Control branch road comprises the 4th resistance, triode, the 5th diode, relay and the 4th diode;
The first end of described the 4th resistance links to each other with the first end of described relay, and links to each other with the negative electrode of described the 4th diode simultaneously, and the second end of described relay links to each other with the anode of described the 4th diode, and links to each other with the colelctor electrode of described triode simultaneously; The second end of described the 4th resistance links to each other with the base stage of described triode, and the emitter stage of described triode links to each other with the anode of described the 5th diode, and the negative electrode of described the 5th diode links to each other with the anode of described the first diode.
7. energy-saving paper shredder operating circuit as claimed in claim 6 is characterized in that, described energy-saving paper shredder operating circuit also comprises the 4th electric capacity, and the first end of described the 4th electric capacity is connected with described protective tube, and its second end is connected with described the second motor stator coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320211627 CN203245029U (en) | 2013-04-24 | 2013-04-24 | Working circuit for energy-saving shredder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320211627 CN203245029U (en) | 2013-04-24 | 2013-04-24 | Working circuit for energy-saving shredder |
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| Publication Number | Publication Date |
|---|---|
| CN203245029U true CN203245029U (en) | 2013-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320211627 Withdrawn - After Issue CN203245029U (en) | 2013-04-24 | 2013-04-24 | Working circuit for energy-saving shredder |
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| Country | Link |
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| CN (1) | CN203245029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104117423A (en) * | 2013-04-24 | 2014-10-29 | 上海震旦办公设备有限公司 | Energy-saving paper shredder work circuit |
-
2013
- 2013-04-24 CN CN 201320211627 patent/CN203245029U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104117423A (en) * | 2013-04-24 | 2014-10-29 | 上海震旦办公设备有限公司 | Energy-saving paper shredder work circuit |
| CN104117423B (en) * | 2013-04-24 | 2016-03-02 | 上海震旦办公设备有限公司 | Energy-saving paper shredder operating circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131023 Effective date of abandoning: 20160302 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |