CN213022049U - Electric iron thermometer calibrating device - Google Patents
Electric iron thermometer calibrating device Download PDFInfo
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- CN213022049U CN213022049U CN202022129298.XU CN202022129298U CN213022049U CN 213022049 U CN213022049 U CN 213022049U CN 202022129298 U CN202022129298 U CN 202022129298U CN 213022049 U CN213022049 U CN 213022049U
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- temperature
- heater
- temperature probe
- temperature sensor
- soldering iron
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Abstract
The utility model discloses a calibration device for an electric soldering iron thermometer, which comprises a temperature sensor, a temperature probe, a heat conducting piece, a holding handle, a heater and a controller; the temperature sensor is arranged in the temperature probe, the temperature probe is connected with the heat conducting piece, the heat conducting piece is connected with the holding handle, the heater is arranged on the holding handle, and the heater is used for emitting heat and transmitting the heat to the temperature probe through the heat conducting piece; the controller is electrically connected with the temperature sensor and the heater, and is used for adjusting the heating value of the heater according to the detection result of the temperature sensor so as to enable the temperature of the temperature probe to be within a preset range; therefore, the controller can adjust the temperature of the temperature probe in real time, and the temperature of the probing probe is ensured to be within a stable range, so that the problem that the temperature of the temperature source of the conventional electric soldering iron thermometer calibrating device is unstable is solved.
Description
Technical Field
The utility model relates to a specific thermometer field, in particular to electric iron thermometer calibrating device.
Background
The calibration of the existing electric soldering iron thermometer is carried out by contacting a temperature measuring point of the electric soldering iron thermometer through a temperature source with stable temperature for specifying the size of a contact surface; however, the temperature of the temperature source of the conventional electric soldering iron thermometer calibrating device is unstable, and the temperature of the measuring contact surface of the temperature source cannot be accurately displayed, so that a technical scheme capable of solving the problem is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electric iron thermometer calibrating device to solve the unstable problem of current electric iron thermometer calibrating device temperature source temperature.
In order to solve the technical problem, the utility model provides an electric soldering iron thermometer calibrating device, which comprises a temperature sensor, a temperature probe, a heat conducting piece, a holding handle, a heater and a controller; the temperature sensor is arranged in the temperature probe, the temperature probe is connected with the heat conducting piece, the heat conducting piece is connected with the holding handle, the heater is arranged on the holding handle, and the heater is used for emitting heat and transmitting the heat to the temperature probe through the heat conducting piece; the controller is electrically connected with the temperature sensor and the heater, and the controller is used for adjusting the heating value of the heater according to the detection result of the temperature sensor so that the temperature of the temperature probe is in a preset range.
In one embodiment, a cavity is arranged inside the temperature probe, an opening is arranged outside the temperature probe, and the opening is communicated with the cavity; the temperature sensor is arranged in the cavity, the cavity is filled with powdery heat transfer material, the powdery heat transfer material is wrapped outside the temperature sensor, the temperature sensor is connected with a lead wire which penetrates through the opening to be electrically connected with the controller, and the opening is filled with insulating material for sealing.
In one embodiment, the powdered heat transfer material is magnesium oxide powder.
In one embodiment, the insulating material is a high temperature resistant inorganic glue.
In one embodiment, the heat conducting member is detachably connected with the temperature probe, and the heat conducting member is detachably connected with the handle.
In one embodiment, a first threaded hole is formed in the end of the holding handle, and a second threaded hole is formed in the temperature probe; the heat conducting piece comprises a first connecting column and a second connecting column which are oppositely arranged, external threads are arranged on the first connecting column and the second connecting column, the first connecting column is in threaded connection with the first threaded hole, and the second connecting column is in threaded connection with the second threaded hole.
In one embodiment, the grip handle comprises a grip section and a heat transfer section which are connected with each other, the heater is sleeved on the heat transfer section, and the first threaded hole is formed in the end of the heat transfer section.
In one embodiment, the temperature sensor is a platinum resistance temperature sensor.
In one embodiment, the heater is an electromagnetic high frequency heater.
In one embodiment, the temperature probe is a copper temperature probe.
The utility model has the advantages as follows:
the controller is used for adjusting the heating value of the heater according to the detection result of the temperature sensor so that the temperature of the temperature probe is within a preset range, the controller can adjust the temperature of the temperature probe in real time, the temperature of the probing probe is ensured to be within a stable range, and the problem that the temperature of a temperature source of the conventional electric soldering iron thermometer calibrating device is unstable is solved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments will be briefly described below, and obviously, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram provided by the electric soldering iron thermometer calibrating device of the present invention;
fig. 2 is a schematic view of the temperature probe of fig. 1.
The reference numbers are as follows:
10. a temperature sensor; 11. a lead wire;
20. a temperature probe; 21. opening a hole;
30. a heat conductive member; 31. a first connecting column; 32. a second connecting column;
40. a grip; 41. a holding section; 42. a heat transfer section;
50. a heater;
60. a controller;
71. a first threaded hole.
Detailed Description
The technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
The utility model provides an electric iron thermometer calibrating device, an embodiment of which is shown in figure 1 and figure 2, comprising a temperature sensor 10, a temperature probe 20, a heat conducting piece 30, a holding handle 40, a heater 50 and a controller 60; the temperature sensor 10 is arranged in the temperature probe 20, the temperature probe 20 is connected with the heat conducting member 30, the heat conducting member 30 is connected with the holding handle 40, the heater 50 is arranged on the holding handle 40, and the heater 50 is used for emitting heat and transmitting the heat to the temperature probe 20 through the heat conducting member 30; the controller 60 is electrically connected to the temperature sensor 10 and the heater 50, and the controller 60 is configured to adjust the heating value of the heater 50 according to the detection result of the temperature sensor 10, so that the temperature of the temperature probe 20 is within a preset range.
When the temperature sensor is applied, the temperature probe 20 is placed on a measured object, the temperature sensor 10 measures the temperature of the temperature probe 20 and sends the detection result to the controller 60, and the controller 60 controls the heater 50 to generate heat after calculating through a preset algorithm (such as a PID algorithm); for example, when the temperature of the temperature probe 20 is lower than a preset value, the controller 60 controls the heater 50 to increase the heating value, and when the temperature of the temperature probe 20 is higher than the preset value, the controller 60 controls the heater 50 to decrease the heating value, so as to ensure that the temperature of the temperature probe 20 is within a preset range, thereby solving the problem of unstable temperature of the temperature source of the conventional electric soldering iron thermometer calibrating device.
As shown in fig. 1 and fig. 2, a cavity (not shown) is provided inside the temperature probe 20 of this embodiment, an opening 21 is provided outside the temperature probe 20, and the opening 21 is communicated with the cavity; the temperature sensor 10 is arranged in the cavity, the cavity is filled with a powdery heat transfer material, the powdery heat transfer material is wrapped outside the temperature sensor 10, the temperature sensor 10 is connected with a lead 11, the lead 11 penetrates through the opening 21 to be electrically connected with the controller 60, and the opening 21 is filled with an insulating material for sealing.
After the powdery heat transfer material is filled, the heat of the temperature probe 20 can be efficiently transferred to the temperature sensor 10, so that the temperature sensor 10 can be efficiently and accurately detected, the temperature sensor 10 is protected by filling the open hole 21 with the insulating material, and the lead 11 is prevented from being in contact with the temperature probe 20.
In order to realize efficient heat transfer, the embodiment preferably sets the powdery heat transfer material as magnesium oxide powder, and sets the temperature probe 20 as a copper temperature probe, so that the heat transfer efficiency of magnesium oxide and copper is high, and a guarantee is provided for rapid temperature detection.
In addition, this embodiment also preferably sets up insulating material for high temperature resistant inorganic glue, and the temperature resistance of high temperature resistant inorganic glue is more than 1000 degrees centigrade, and has good insulating nature to a stable operational environment is provided for temperature sensor 10, provides the guarantee for temperature sensor 10's long-term accurate detection.
Furthermore, in this embodiment, the temperature sensor 10 is preferably a platinum resistance temperature sensor, and the detection accuracy of the platinum resistance temperature sensor is high, so that accurate temperature control of the temperature probe 20 is realized.
As shown in fig. 1, the heat conducting member 30 of this embodiment is detachably connected to the temperature probe 20, and the heat conducting member 30 is detachably connected to the handle 40; the heat-conducting member 30 and the temperature probe 20 can be disassembled and replaced after a long time use, thereby improving the use experience.
Specifically, this embodiment is provided with a first threaded hole 71 at the end of the grip handle 40, and the temperature probe 20 is provided with a second threaded hole (not shown); the heat conducting piece 30 comprises a first connecting column 31 and a second connecting column 32 which are oppositely arranged, wherein the first connecting column 31 and the second connecting column 32 are both provided with external threads, the first connecting column 31 is in threaded connection with a first threaded hole 71, and the second connecting column 32 is in threaded connection with a second threaded hole.
Therefore, when the heat conducting piece 30 and the temperature probe 20 need to be detached and replaced, only the first connecting column 31 and the first threaded hole 71 need to be unscrewed, and the second connecting column 32 and the second threaded hole need to be unscrewed.
As shown in fig. 1, the grip 40 of this embodiment includes a grip section 41 and a heat transfer section 42 connected to each other, the heater 50 is sleeved on the heat transfer section 42, and a first threaded hole 71 is provided at an end of the heat transfer section 42; the grip section 41 has a strong heat insulation capability, so that a user can directly grip the grip section 41, and the heat transfer section 42 has a strong heat transfer capability, so that the heater 50 can rapidly heat the temperature probe 20, thereby improving the temperature control efficiency of the temperature probe 20.
In this embodiment, the heater 50 is preferably an electromagnetic high-frequency heater, so as to provide heating efficiency and control accuracy, and provide a strong guarantee for the accurate temperature control of the temperature probe 20.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. A calibration device for an electric soldering iron thermometer is characterized in that,
comprises a temperature sensor, a temperature probe, a heat conducting piece, a holding handle, a heater and a controller;
the temperature sensor is arranged in the temperature probe, the temperature probe is connected with the heat conducting piece, the heat conducting piece is connected with the holding handle, the heater is arranged on the holding handle, and the heater is used for emitting heat and transmitting the heat to the temperature probe through the heat conducting piece;
the controller is electrically connected with the temperature sensor and the heater, and the controller is used for adjusting the heating value of the heater according to the detection result of the temperature sensor so that the temperature of the temperature probe is in a preset range.
2. An electric soldering iron thermometer calibrating device as set forth in claim 1,
a cavity is arranged inside the temperature probe, an opening is arranged outside the temperature probe, and the opening is communicated with the cavity;
the temperature sensor is arranged in the cavity, the cavity is filled with powdery heat transfer material, the powdery heat transfer material is wrapped outside the temperature sensor, the temperature sensor is connected with a lead wire which penetrates through the opening to be electrically connected with the controller, and the opening is filled with insulating material for sealing.
3. An electric soldering iron thermometer calibrating device as set forth in claim 2, wherein said powdered heat transfer material is powdered magnesium oxide.
4. An electric soldering iron thermometer calibrating device as set forth in claim 2, wherein the insulating material is a high temperature resistant inorganic glue.
5. An electric soldering iron thermometer calibrating device as claimed in claim 1, wherein the heat conducting member is detachably connected to the temperature probe, and the heat conducting member is detachably connected to the grip.
6. An electric soldering iron thermometer calibrating device as claimed in claim 5, wherein the end of the grip is provided with a first threaded hole, and the temperature probe is provided with a second threaded hole; the heat conducting piece comprises a first connecting column and a second connecting column which are oppositely arranged, external threads are arranged on the first connecting column and the second connecting column, the first connecting column is in threaded connection with the first threaded hole, and the second connecting column is in threaded connection with the second threaded hole.
7. An electric soldering iron thermometer calibrating device as claimed in claim 6, wherein the grip comprises a grip section and a heat transfer section connected with each other, the heater is sleeved on the heat transfer section, and the first threaded hole is formed in the end of the heat transfer section.
8. An electric soldering iron thermometer calibrating device as set forth in claim 1, wherein said temperature sensor is a platinum resistance temperature sensor.
9. An electric soldering iron thermometer calibrating device as set forth in claim 1, wherein said heater is an electromagnetic high frequency heater.
10. An electric soldering iron thermometer calibrating device as claimed in claim 1, wherein the temperature probe is a copper temperature probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022129298.XU CN213022049U (en) | 2020-09-24 | 2020-09-24 | Electric iron thermometer calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022129298.XU CN213022049U (en) | 2020-09-24 | 2020-09-24 | Electric iron thermometer calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213022049U true CN213022049U (en) | 2021-04-20 |
Family
ID=75479421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022129298.XU Active CN213022049U (en) | 2020-09-24 | 2020-09-24 | Electric iron thermometer calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213022049U (en) |
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2020
- 2020-09-24 CN CN202022129298.XU patent/CN213022049U/en active Active
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