CN213876638U - Automatic accuse temperature 3D printer mainboard - Google Patents
Automatic accuse temperature 3D printer mainboard Download PDFInfo
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- CN213876638U CN213876638U CN202023279792.0U CN202023279792U CN213876638U CN 213876638 U CN213876638 U CN 213876638U CN 202023279792 U CN202023279792 U CN 202023279792U CN 213876638 U CN213876638 U CN 213876638U
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Abstract
The utility model relates to an automatic accuse temperature 3D printer mainboard. The temperature-measuring and temperature-controlling circuit comprises a circuit mainboard, a master control single chip microcomputer and a temperature-controlling single chip microcomputer are arranged on the circuit mainboard, a temperature-measuring port and a fan interface are further arranged on the circuit mainboard, a temperature sensor is electrically connected to the temperature-measuring port, a cooling fan is electrically connected to the fan interface, a starting unit is further arranged on the circuit mainboard, a DCDC voltage-reducing unit, a travel switch unit, a fan driving unit and a nixie tube display unit are further arranged on the circuit mainboard, the starting unit, the DCDC voltage-reducing unit, the travel switch unit, the fan driving unit and the master control single chip microcomputer are electrically connected, and the nixie tube display unit and the temperature-controlling single chip microcomputer are electrically connected. The utility model discloses a set up the master control singlechip on the circuit mainboard to electric connection temperature sensor and radiator fan on the master control singlechip realize the automated inspection to temperature in the printer working process, and dispel the heat through radiator fan, in order to reach automatic temperature control, make the temperature keep the purpose at reasonable within range.
Description
Technical Field
The utility model belongs to the technical field of the technique of printer and specifically relates to an automatic accuse temperature 3D printer mainboard is related to.
Background
Today's special consumables that are perfected gradually in the 3D printer trade also appear in the future, along with the birth of PEEK consumables, corresponding derived PEEK 3D printer, for last printer 3D printer, the PEEK printer needs higher aircraft nose temperature, higher heat bed and quick-witted case temperature (aircraft nose temperature 500 degrees, heat bed 200 degrees, machine case space temperature 75 degrees), the normal operating range of chip is at-40-85 degrees, 3D printer control hardware need not consider the heat dissipation in the past, generally all be the room temperature, quick-witted case temperature wholly rises now, if the mainboard can cause the chip to die in this kind of high temperature long-term work, a great deal of problems such as hardware damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic accuse temperature 3D printer mainboard, it is through setting up the main control singlechip on the circuit mainboard to electric connection temperature sensor and radiator fan on the main control singlechip realize the automated inspection to printer working process in temperature, and dispel the heat through radiator fan, in order to reach automatic temperature control, make the temperature keep the purpose at reasonable within range.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides an automatic accuse temperature 3D printer mainboard, including the circuit mainboard, set up master control singlechip and control by temperature change singlechip on the circuit mainboard, master control singlechip and control by temperature change singlechip signal connection, still be provided with temperature measurement mouth and fan interface on the circuit mainboard, temperature measurement mouth and control by temperature change singlechip electric connection, fan interface and master control singlechip electric connection, electric connection has temperature sensor on the temperature measurement mouth, electric connection has radiator fan on the fan interface, still be provided with the start unit on the circuit mainboard, DCDC step-down unit, the stroke switch unit, fan drive unit and charactron display element, the start unit, DCDC step-down unit, the stroke switch unit, fan drive unit and master control singlechip electric connection, charactron display element and control by temperature change singlechip electric connection.
Preferably, the main control single chip microcomputer is a MEGA2560 chip, the startup unit is electrically connected with the DCDC voltage reduction unit, the startup unit comprises a pin DC24V, a pin PW IN, a pin PW OUT and a pin MCU DC5V, the DCDC voltage reduction unit comprises a pin DC24V, a switch voltage regulator and a pin DC OUT, the pin DC24V, the pin PW IN, the pin PW OUT and the pin MCU DC5V of the startup unit are respectively connected with the pin DC24V of the DCDC voltage reduction unit, the pin 51, the pin 52 and the pin 61 of the main control single chip microcomputer, and the switch voltage regulator is an LM2596-5V chip.
Preferably, the travel switch unit includes a PIN X MIN PIN, a PIN X MAX PIN, a PIN Y MIN PIN, a PIN Y MAX PIN, and a PIN Z MIN PIN, and the PIN X MIN PIN, the PIN X MAX PIN, the PIN Y MIN PIN, the PIN Y MAX PIN, and the PIN Z MIN PIN are respectively connected to a PIN 53, a PIN 54, a PIN 55, a PIN 56, and a PIN 57 of the main control single chip microcomputer.
Preferably, the fan driving unit includes a pin MCU TFAN and a pin MCU GFAN, which are respectively connected to a pin 17 and a pin 16 of the main control single chip microcomputer.
Preferably, the temperature control single chip microcomputer is a single chip microcomputer of the model LGT8F328P, the nixie tube display unit comprises a display driving module and a nixie tube, the display driving module is electrically connected with the nixie tube, the display driving module is a chip of the model TM1616, the nixie tube is a smg-3641BS-0.36 common-anode nixie tube, and a pin 1, a pin 2 and a pin 3 of the display driving module are respectively connected with a pin 13, a pin 12 and a pin 11 of the temperature control single chip microcomputer.
Preferably, the temperature measuring port and the fan interface are both horn seat interfaces.
To sum up, the utility model discloses a beneficial technological effect does:
the main control single chip microcomputer is arranged on the circuit main board, the temperature sensor and the cooling fan are electrically connected to the main control single chip microcomputer, automatic temperature detection in the working process of the printer is achieved, cooling is conducted through the cooling fan, automatic temperature control is achieved, and the temperature is kept within a reasonable range.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic circuit diagram of a master control single-chip microcomputer;
FIG. 2 is a circuit schematic of a power-on unit;
FIG. 3 is a circuit schematic of a DCDC buck unit;
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-3, for the utility model discloses an automatic accuse temperature 3D printer mainboard, including the circuit mainboard, set up master control singlechip and control by temperature change singlechip on the circuit mainboard, master control singlechip adopts the model to be MEGA 2560's chip, and the control by temperature change singlechip adopts the model to be LGT8F328P-SSOP 20's singlechip, master control singlechip and control by temperature change singlechip signal connection. The circuit main board is also provided with a temperature measuring port and a fan interface which both adopt a horn seat interface. The temperature measurement port is electrically connected with the temperature control single chip microcomputer, the fan interface is electrically connected with the main control single chip microcomputer, the temperature measurement port is electrically connected with the temperature sensor, the temperature sensor is used for directly detecting the real-time temperature of a part needing heat dissipation, the fan interface is electrically connected with the cooling fan, and the cooling fan is used for mechanical heat dissipation.
Still be provided with the start unit on the circuit mainboard, DCDC voltage reduction unit, the travel switch unit, fan drive unit and charactron display element, the start unit is used for providing initial power, DCDC voltage reduction unit is used for converting high-voltage into low-voltage, supplies the internal circuit to use, the travel switch unit is the signal that whole circuit began work, fan drive unit is used for driving radiator fan normal work, charactron display element is used for showing the real-time temperature that needs the heat dissipation position. The starting unit, the DCDC voltage reduction unit, the travel switch unit and the fan driving unit are electrically connected with the master control single chip microcomputer, and the nixie tube display unit is electrically connected with the temperature control single chip microcomputer.
The startup unit is electrically connected with the DCDC voltage reduction unit, the startup unit comprises a pin DC24V, a pin PW IN, a pin PW OUT and a pin MCU DC5V, the DCDC voltage reduction unit comprises a pin DC24V, a switch voltage regulator and a pin DC OUT, the pin DC24V, the pin PW IN, the pin PW OUT and the pin MCU DC5V of the startup unit are respectively connected with the pin DC24V of the DCDC voltage reduction unit, the pin 51, the pin 52 and the pin 61 of the master control single chip microcomputer, and the switch voltage regulator adopts an LM2596-5V model.
The travel switch unit comprises a PIN X MIN PIN, a PIN X MAX PIN, a PIN Y MIN PIN, a PIN Y MAX PIN and a PIN Z MIN PIN, and the PIN X MIN PIN, the PIN X MAX PIN, the PIN Y MIN PIN, the PIN Y MAX PIN and the PIN Z MIN PIN are respectively connected with a PIN 53, a PIN 54, a PIN 55, a PIN 56 and a PIN 57 of the master control single chip microcomputer.
The fan driving unit comprises a pin MCU TFAN and a pin MCU GFAN, and the pin MCU TFAN and the pin MCU GFAN are respectively connected with a pin 17 and a pin 16 of the main control single chip microcomputer.
The nixie tube display unit comprises a display driving module and a nixie tube, the display driving module is electrically connected with the nixie tube, the display driving module adopts a TM1616 type chip, the nixie tube adopts an smg-3641BS-0.36 common positive type nixie tube, and a pin 1, a pin 2 and a pin 3 of the display driving module are respectively connected with a pin 13, a pin 12 and a pin 11 of the temperature control single chip microcomputer.
The implementation principle of the above embodiment is as follows: the normal work of circuit provides the power through start unit and DCDC voltage reduction unit, all place temperature sensor and radiator fan in the radiating position of needs, when temperature sensor detected the temperature of this position and reached 35 degrees centigrade, temperature sensor gives the master control singlechip with signal transmission, master control singlechip control charactron display element shows the temperature, control fan drive unit work simultaneously, open radiator fan, radiator fan operates according to 20% power this moment, thereby dispel the heat to this position and cool down, the temperature is every once raised, radiator fan's power promotes 10%.
It should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious variations or modifications which fall within the spirit of the invention are intended to be covered by the scope of the present invention.
Claims (6)
1. The utility model provides an automatic accuse temperature 3D printer mainboard, includes circuit board, its characterized in that: set up master control singlechip and control by temperature change singlechip on the circuit mainboard, master control singlechip and control by temperature change singlechip signal connection, still be provided with temperature measurement mouth and fan interface on the circuit mainboard, temperature measurement mouth and control by temperature change singlechip electric connection, fan interface and master control singlechip electric connection, electric connection has temperature sensor on the temperature measurement mouth, electric connection has radiator fan on the fan interface, still be provided with the start unit on the circuit mainboard, DCDC voltage reduction unit, the travel switch unit, fan drive unit and charactron display element, the start unit, DCDC voltage reduction unit, the travel switch unit, fan drive unit and master control singlechip electric connection, charactron display element and control by temperature change singlechip electric connection.
2. The automatic accuse temperature 3D printer mainboard of claim 1, its characterized in that: the main control single chip microcomputer is a MEGA2560 chip, the starting unit is electrically connected with the DCDC voltage reduction unit, the starting unit comprises a pin DC24V, a pin PW IN, a pin PW OUT and a pin MCU DC5V, the DCDC voltage reduction unit comprises a pin DC24V, a switch voltage regulator and a pin DC OUT, the pin DC24V, the pin PW IN, the pin PW OUT and the pin MCU DC5V of the starting unit are respectively connected with the pin DC24V of the DCDC voltage reduction unit and the pin 51, the pin 52 and the pin 61 of the main control single chip microcomputer, and the switch voltage regulator is LM 2596-5V.
3. The automatic accuse temperature 3D printer mainboard of claim 2, its characterized in that: the travel switch unit comprises a PIN X MIN PIN, a PIN X MAX PIN, a PIN Y MIN PIN, a PIN Y MAX PIN and a PIN Z MIN PIN, wherein the PIN X MIN PIN, the PIN X MAX PIN, the PIN Y MIN PIN, the PIN Y MAX PIN and the PIN Z MIN PIN are respectively connected with a PIN 53, a PIN 54, a PIN 55, a PIN 56 and a PIN 57 of the master control single chip microcomputer.
4. The automatic accuse temperature 3D printer mainboard of claim 3, its characterized in that: the fan driving unit comprises a pin MCU TFAN and a pin MCU GFAN, and the pin MCU TFAN and the pin MCU GFAN are respectively connected with a pin 17 and a pin 16 of the main control single chip microcomputer.
5. The automatic accuse temperature 3D printer mainboard of claim 4, its characterized in that: the temperature control single chip microcomputer is a single chip microcomputer with the model of LGT8F328P, the nixie tube display unit comprises a display driving module and a nixie tube, the display driving module is electrically connected with the nixie tube, the display driving module is a TM1616 chip, the nixie tube is a smg-3641BS-0.36 common-anode nixie tube, and a pin 1, a pin 2 and a pin 3 of the display driving module are respectively connected with a pin 13, a pin 12 and a pin 11 of the temperature control single chip microcomputer.
6. The automatic accuse temperature 3D printer mainboard of claim 1, its characterized in that: the temperature measuring port and the fan interface are both horn seat interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023279792.0U CN213876638U (en) | 2020-12-29 | 2020-12-29 | Automatic accuse temperature 3D printer mainboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023279792.0U CN213876638U (en) | 2020-12-29 | 2020-12-29 | Automatic accuse temperature 3D printer mainboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213876638U true CN213876638U (en) | 2021-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023279792.0U Active CN213876638U (en) | 2020-12-29 | 2020-12-29 | Automatic accuse temperature 3D printer mainboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213876638U (en) |
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2020
- 2020-12-29 CN CN202023279792.0U patent/CN213876638U/en active Active
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