CN206733607U - A kind of 3D printer and its outage detection device - Google Patents
A kind of 3D printer and its outage detection device Download PDFInfo
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- CN206733607U CN206733607U CN201720564129.4U CN201720564129U CN206733607U CN 206733607 U CN206733607 U CN 206733607U CN 201720564129 U CN201720564129 U CN 201720564129U CN 206733607 U CN206733607 U CN 206733607U
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- outage detection
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Abstract
The utility model discloses a kind of 3D printer and its outage detection device.Wherein, the outage detection device includes current limiting unit, rectification unit, voltage regulation unit, filter unit, isolation detection unit；The current limiting unit, rectification unit, voltage regulation unit, filter unit, isolation detection unit, the control module are sequentially connected；Alternating current is rectified into direct current after current limiting unit current limliting partial pressure by rectification unit; successively after voltage regulation unit, filter unit carry out voltage stabilizing and filtering; input is into isolation detection unit; whether powered off by isolation detection unit detection alternating current; and export testing result to control module, when testing result is powers off, control module preserves print data; and printhead is removed into printing objects, so as to protect the object printed without damage.
Description
Technical field
3D printer technical field is the utility model is related to, more particularly to a kind of 3D printer and its outage detection device.
Background technology
At present, 3D printer extruder does not possess power-off automatic detection function, during 3D printing, generally requires the time of printing
Longer, if not detecting power-off in time, printhead will damage printed matter, and printed matter will be cancelled, waste material cost,
And printing effect is low.Therefore, needed in 3D printing detect power supply whether normal power supply.
The content of the invention
In view of in place of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of 3D printer and its broken
Electric detection means, powering-off state can be detected in time.
In order to achieve the above object, the utility model takes following technical scheme：
A kind of outage detection device of 3D printer, power module, the outage detection are provided with the 3D printer
Device is arranged on the power module, one end of outage detection device connection alternating current, outage detection device it is another
The control module of end connection 3D printer；The outage detection device includes current limiting unit, rectification unit, voltage regulation unit, filtering
Unit, isolation detection unit；The current limiting unit, rectification unit, voltage regulation unit, filter unit, isolation detection unit, the control
Molding block is sequentially connected；Alternating current is rectified into direct current after current limiting unit current limliting partial pressure by rectification unit, successively through voltage stabilizing
After unit, filter unit carry out voltage stabilizing and filtering, input into isolation detection unit, be by isolation detection unit detection alternating current
No power-off, and testing result is exported to control module.
In the outage detection device of described 3D printer, it is provided between the filter unit and isolation detection unit
Luminous indicating member.
In the outage detection device of described 3D printer, the current limiting unit includes input interface and first resistor, institute
The 1st end of one end connection input interface of first resistor is stated, the 1st end of the other end connection rectification unit of first resistor is described
3rd end of the 2nd end connection rectification unit of input interface.
In the outage detection device of described 3D printer, the rectification unit includes rectifier bridge, and the 1st of the rectifier bridge the
The 1st end for rectification unit, the other end of its connection first resistor are held, the 2nd end of rectifier bridge connects voltage regulation unit, rectifier bridge
3rd end is the 3rd end of rectification unit, the 2nd end of its connection input interface, the 4th end ground connection of rectifier bridge.
In the outage detection device of described 3D printer, the voltage regulation unit includes voltage-regulator diode, the voltage stabilizing two
The 2nd end, one end of filter unit and one end of luminous indicating member of the negative pole connection rectifier bridge of pole pipe, the voltage-regulator diode
Plus earth.
In the outage detection device of described 3D printer, the filter unit includes electric capacity, and the positive pole of the electric capacity connects
Connect the 2nd end, the negative pole of voltage-regulator diode and one end of luminous indicating member of rectifier bridge, the negative pole ground connection of the electric capacity.
In the outage detection device of described 3D printer, the luminous indicating member includes light emitting diode, the hair
2nd end of the positive pole connection rectifier bridge of optical diode, the negative pole of voltage-regulator diode, the positive pole of electric capacity, the light emitting diode
Negative pole connects isolated location.
In the outage detection device of described 3D printer, the isolation detection unit includes opto-coupler chip, second resistance
And output interface, the negative pole of the 1st end connecting luminous diode of the opto-coupler chip, the 2nd end ground connection of opto-coupler chip, optocoupler core
3rd end of the 3rd end connection output interface of piece, the 2nd end of the 4th end connection output interface of the opto-coupler chip, also by the
Two resistance connect the 1st end of feeder ear and output interface, the output interface link control module.
A kind of 3D printer, including printhead, outage detection device and for outage detection device export power cut-off information
When, control printhead is moved to home, and stores the control module of print data, outage detection device and printhead and control
Molding block electrically connects.
Compared to prior art, 3D printer provided by the utility model and its outage detection device, the 3D printer
On be provided with power module, the outage detection device is arranged on the power module, one end of the outage detection device
Connect alternating current, the control module of the other end connection 3D printer of outage detection device；The outage detection device includes limit
Flow unit, rectification unit, voltage regulation unit, filter unit, isolation detection unit；The current limiting unit, rectification unit, voltage stabilizing list
Member, filter unit, isolation detection unit, the control module are sequentially connected；Alternating current passes through after current limiting unit current limliting partial pressure
Rectification unit is rectified into direct current, successively after voltage regulation unit, filter unit carry out voltage stabilizing and filtering, inputs to isolation detection list
In member, whether powered off by isolation detection unit detection alternating current, and testing result is exported to control module, when testing result is
During power-off, control module preserves print data, and printhead is removed into printing objects, so as to protect the object printed not by
Damage.
Brief description of the drawings
Fig. 1 is the structural representation of 3D printer provided by the utility model.
Fig. 2 is the structured flowchart of the outage detection device of 3D printer provided by the utility model.
Fig. 3 is the circuit diagram of the outage detection device of 3D printer provided by the utility model.
Embodiment
In view of in place of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of 3D printer and its broken
Electric detection means, to make the purpose of this utility model, technical scheme and effect clearer, clear and definite, develop simultaneously referring to the drawings
The utility model is further described embodiment.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
Referring to Fig. 1, power module 100 is provided with 3D printer provided by the utility model, the outage detection dress
Install and be placed on the power module 100, one end connection alternating current of the outage detection device（Generally 220V alternating currents）,
Whether the control module of the other end connection 3D printer of outage detection device, power off during for detecting 3D printing, and
During power-off, control module of the feedback testing result to 3D printer, print data is preserved by control module, and printhead is removed
Printing objects, so as to protect the object printed without damage.
Also referring to Fig. 2, the outage detection device includes current limiting unit 10, rectification unit 20, voltage regulation unit 30, filter
Ripple unit 40, isolation detection unit 60；The current limiting unit 10, rectification unit 20, voltage regulation unit 30, filter unit 40, isolation
Detection unit 60, the control module are sequentially connected.Alternating current is whole by rectification unit 20 after the current limliting partial pressure of current limiting unit 10
Direct current is flowed into, successively after voltage regulation unit 30, filter unit 40 carry out voltage stabilizing and filtering, is inputted to isolation detection unit 60
In, detect whether alternating current powers off by isolation detection unit 60, and testing result is exported to control module, by control module root
Corresponding control is made according to testing result.
It is preferred that being provided with luminous indicating member 50 between the filter unit 40 and isolation detection unit 60, it is used for
Indicate the working condition of outage detection device.
Also referring to Fig. 2 and Fig. 3, when it is implemented, the current limiting unit 10 includes input interface JP1 and first resistor
R1, the first resistor R1 one end connection input interface JP1 the 1st end, first resistor R1 other end connection rectification unit
20 the 1st end, the 3rd end of the 2nd end connection rectification unit 20 of the input interface JP1.Input interface JP1 is used for incoming transport
Electricity, output is into rectification unit 20 after first resistor R1 current limlitings.
The 1st end that the rectification unit 20 includes rectifier bridge D1, the rectifier bridge D1 is the 1st end of rectification unit 20, it
The first resistor R1 other end is connected, rectifier bridge D1 the 2nd end connection voltage regulation unit 30, rectifier bridge D1 the 3rd end is rectification list
3rd end of member 20, its connection input interface JP1 the 2nd end, rectifier bridge D1 the 4th end ground connection.
Please continue to refer to Fig. 2 and Fig. 3, the voltage regulation unit 30 includes voltage-regulator diode D2, the voltage-regulator diode D2's
Negative pole connection rectifier bridge D1 the 2nd end, one end of filter unit 40 and one end of luminous indicating member 50, the voltage-regulator diode
D2 plus earth.The effect of voltage-regulator diode D2 main stabilization voltages, stable work is provided for isolation detection unit 60
Voltage.
The filter unit 40 includes electric capacity C1, the electric capacity C1 positive pole connection rectifier bridge D1 the 2nd end, the pole of voltage stabilizing two
One end of pipe D2 negative pole and luminous indicating member 50, the negative pole ground connection of the electric capacity C1.The electric capacity C1 is polar capacitor, main
It is used for the effect for filtering out peak thorn voltage x current, stable operating voltage is further provided for isolation detection unit 60.
Please continue to refer to Fig. 2 and Fig. 3, the luminous indicating member 50 includes light emitting diode D3, the light emitting diode
D3 positive pole connection rectifier bridge D1 the 2nd end, voltage-regulator diode D2 negative pole, electric capacity C1 positive pole, the light emitting diode D3
Negative pole connection isolated location.Light emitting diode D3 is the light emitting diode D3 such as red packet, green, double-colored, three colors, for indicating to break
The working condition of electric detection means.Multiple light emitting diode D3 can certainly be acted on and come indicating operating status, the utility model
This is not restricted.
The isolation detection unit 60 includes opto-coupler chip IC1, second resistance R2 and output interface JP2, the optocoupler core
Piece IC1 the 1st end connecting luminous diode D3 negative pole, opto-coupler chip IC1 the 2nd end ground connection, opto-coupler chip IC1 the 3rd end
Connect output interface JP2 the 3rd end, the 4th end connection output interface JP2 of the opto-coupler chip IC1 the 2nd end, also by the
1st end of two resistance R2 connection feeder ears and output interface JP2, the output interface JP2 link control modules.
The opto-coupler chip IC1 mainly plays insulation blocking, and the second resistance R2 is pull-up resistor, is opto-coupler chip
IC1 the 4th end and output interface JP2 the 2nd end provide high level（Such as 3.3V）Voltage.
In order to be better understood from the utility model, below in conjunction with Fig. 2 and Fig. 3 to outage detection device of the present utility model
Working method is described in detail：
Alternating current inputs from input interface JP1, is inputted by first resistor R1 into rectifier bridge D1, by rectifier bridge D1
By AC rectification into direct electricity, make light emitting diode D3 points after voltage-regulator diode D2 voltage stabilizings, electric capacity C1 filtering process successively
It is bright, while opto-coupler chip IC1 receives electric signal, makes opto-coupler chip IC1 the 3rd end have signal output, and pass through output interface
JP2 is delivered in control module.When the power break occurs, opto-coupler chip IC1 the 3rd end does not have signal output, control module detection
To after power-off signal, print data is preserved, and printhead is removed into printing objects, so as to protect the object printed not to be damaged
It is bad.
The utility model correspondingly provides a kind of 3D printer, including printhead, outage detection device and for powering off
When detection means exports power cut-off information, control printhead is moved to home, and stores the control module of print data, powers off
Detection means and printhead electrically connect with control module.When detecting 3D printing by outage detection device, if power off, and
During power-off, control module of the feedback testing result to 3D printer, print data is preserved by control module, and printhead is removed
Printing objects, so as to protect the object printed without damage.Due to above to the circuit structure of the outage detection device
It is described in detail with operation principle, here is omitted.
In summary, 3D printer provided by the utility model and its outage detection device, the outage detection device bag
Include current limiting unit, rectification unit, voltage regulation unit, filter unit, isolation detection unit；The current limiting unit, rectification unit, voltage stabilizing
Unit, filter unit, isolation detection unit, the control module are sequentially connected；Alternating current leads to after current limiting unit current limliting partial pressure
Over commutation unit is rectified into direct current, successively after voltage regulation unit, filter unit carry out voltage stabilizing and filtering, inputs to isolation detection
In unit, whether powered off by isolation detection unit detection alternating current, and testing result is exported to control module, work as testing result
During to power off, control module preserves print data, and printhead is removed into printing objects, so as to protect the object printed not
It is damaged.
It is understood that for those of ordinary skills, can according to the technical solution of the utility model and
Its inventive concept is subject to equivalent substitution or change, and all these changes or replacement should all belong to the right appended by the utility model
It is required that protection domain.
Claims (9)
1. a kind of outage detection device of 3D printer, power module, the outage detection dress are provided with the 3D printer
Install and be placed on the power module, it is characterised in that one end connection alternating current of the outage detection device, outage detection dress
The control module for the other end connection 3D printer put；The outage detection device includes current limiting unit, rectification unit, voltage stabilizing list
Member, filter unit, isolation detection unit；The current limiting unit, rectification unit, voltage regulation unit, filter unit, isolation detection list
First, described control module is sequentially connected；Alternating current is rectified into direct current after current limiting unit current limliting partial pressure by rectification unit, according to
It is secondary through voltage regulation unit, filter unit carry out voltage stabilizing and filtering after, input into isolation detection unit, detected by isolation detection unit
Whether alternating current is powered off, and testing result is exported to control module.
2. the outage detection device of 3D printer according to claim 1, it is characterised in that the filter unit and every
From being provided with luminous indicating member between detection unit.
3. the outage detection device of 3D printer according to claim 2, it is characterised in that the current limiting unit includes defeated
Incoming interface and first resistor, the 1st end of one end connection input interface of the first resistor, the other end connection of first resistor are whole
Flow the 1st end of unit, the 3rd end of the 2nd end connection rectification unit of the input interface.
4. the outage detection device of 3D printer according to claim 3, it is characterised in that the rectification unit includes whole
Flow bridge, the 1st end of the rectifier bridge for rectification unit the 1st end, its connect the other end of first resistor, the 2nd end of rectifier bridge
Connect voltage regulation unit, the 3rd end of rectifier bridge for rectification unit the 3rd end, its connect the 2nd end of input interface, the 4th of rectifier bridge the
End ground connection.
5. the outage detection device of 3D printer according to claim 4, it is characterised in that the voltage regulation unit includes steady
Diode is pressed, the negative pole of the voltage-regulator diode connects the 2nd end of rectifier bridge, one end of filter unit and luminous indicating member
One end, the plus earth of the voltage-regulator diode.
6. the outage detection device of 3D printer according to claim 5, it is characterised in that the filter unit includes electricity
Hold, the 2nd end, the negative pole of voltage-regulator diode and one end of luminous indicating member of the positive pole connection rectifier bridge of the electric capacity are described
The negative pole ground connection of electric capacity.
7. the outage detection device of 3D printer according to claim 6, it is characterised in that the luminous indicating member bag
Light emitting diode is included, the positive pole of the light emitting diode is connecting the 2nd end of rectifier bridge, the negative pole of voltage-regulator diode, electric capacity just
Pole, the negative pole connection isolated location of the light emitting diode.
8. the outage detection device of 3D printer according to claim 7, it is characterised in that the isolation detection unit bag
Include opto-coupler chip, second resistance and output interface, the negative pole of the 1st end connecting luminous diode of the opto-coupler chip, optocoupler core
The 2nd end ground connection of piece, the 3rd end of the 3rd end connection output interface of opto-coupler chip, the 4th end connection output of the opto-coupler chip
2nd end of interface, the 1st end also by second resistance connection feeder ear and output interface, the output interface connection control mould
Block.
A kind of 9. 3D printer, it is characterised in that the outage detection including printhead, as described in claim 1-8 any one
Device and for when outage detection device exports power cut-off information, control printhead to be moved to home, and stores printing number
According to control module, outage detection device and printhead electrically connect with control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720564129.4U CN206733607U (en) | 2017-05-19 | 2017-05-19 | A kind of 3D printer and its outage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720564129.4U CN206733607U (en) | 2017-05-19 | 2017-05-19 | A kind of 3D printer and its outage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206733607U true CN206733607U (en) | 2017-12-12 |
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ID=60567232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720564129.4U Active CN206733607U (en) | 2017-05-19 | 2017-05-19 | A kind of 3D printer and its outage detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110727235A (en) * | 2019-10-15 | 2020-01-24 | 紫光云(南京)数字技术有限公司 | Mechanical electronic composite controller |
| CN111330100A (en) * | 2020-04-13 | 2020-06-26 | 深圳市景瑞科技有限公司 | Visual clean beauty instrument |
-
2017
- 2017-05-19 CN CN201720564129.4U patent/CN206733607U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110727235A (en) * | 2019-10-15 | 2020-01-24 | 紫光云(南京)数字技术有限公司 | Mechanical electronic composite controller |
| CN111330100A (en) * | 2020-04-13 | 2020-06-26 | 深圳市景瑞科技有限公司 | Visual clean beauty instrument |
| CN111330100B (en) * | 2020-04-13 | 2024-02-09 | 深圳市景美瑞科技股份有限公司 | Visual clean beauty instrument |
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