CN210802695U - Temperature adjusting probe and thermometer - Google Patents
Temperature adjusting probe and thermometer Download PDFInfo
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- CN210802695U CN210802695U CN201922090155.XU CN201922090155U CN210802695U CN 210802695 U CN210802695 U CN 210802695U CN 201922090155 U CN201922090155 U CN 201922090155U CN 210802695 U CN210802695 U CN 210802695U
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Abstract
The utility model provides a temperature adjusting probe and thermometer. The temperature regulating probe is used in a thermometer and is characterized by comprising a shell, a temperature measuring component and a temperature regulating element. The shell is provided with a radiation port, and the position of the temperature measuring component corresponding to the radiation port is arranged in the shell; and the temperature regulating element is arranged at the gap between the temperature measuring component and the shell or is integrated on the shell for heating or cooling the temperature regulating probe.
Description
Technical Field
The utility model relates to a temperature measurement's technical field, more specifically relate to a probe and thermometer adjust temperature.
Background
All objects with a temperature above absolute zero continuously emit infrared radiant energy into the surrounding space. The magnitude of the infrared radiation energy of an object and its distribution by wavelength are very closely related to its surface temperature. Therefore, by measuring the infrared energy radiated by the object itself, the surface temperature can be accurately measured, which is the objective basis on which infrared radiation temperature measurement is based. And an infrared thermometer such as a forehead thermometer, an ear thermometer, etc. is designed based on the correspondence between the heat radiation characteristic of the measured object and the temperature.
The existing thermometer is not provided with a heating element, and because the temperature difference often exists between the temperature probe and the part to be measured, the temperature of the part to be measured can be changed through the heat exchange between the temperature probe and the part to be measured, so that the final measurement result is influenced, and the measurement precision is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome prior art at least one not enough, provide a probe and thermometer adjust the temperature.
In order to realize the above purpose, the utility model provides a temperature probe for in the thermometer, its characterized in that, temperature probe includes shell, temperature measuring component and temperature regulating element. The shell is provided with a radiation port, and the position of the temperature measuring component corresponding to the radiation port is arranged in the shell; the temperature adjusting element is arranged on the temperature measuring component, or arranged at the gap between the temperature measuring component and the shell, or integrated on the shell for heating or cooling the temperature adjusting probe.
Optionally, the temperature conditioning element comprises at least one of a heating element and a cooling element.
Optionally, the heating element includes any one or more of a heating shell, a heating wire, a resistance wire, a heating block and a heating ring.
Optionally, the temperature-adjusting probe further comprises an infrared sensor, one end of the infrared sensor extends to the radiation port, and the other end of the infrared sensor extends to the temperature-measuring component.
Optionally, the temperature regulating element extends longitudinally along the temperature measuring component, and the axial length of the temperature regulating element accounts for more than 50% of the longitudinal length of the temperature measuring component.
Optionally, the axial length of the temperature regulating element accounts for more than 75% of the longitudinal length of the temperature measuring assembly.
Optionally, the temperature regulating element is provided with a plurality of temperature regulating elements which are uniformly distributed along the longitudinal direction of the temperature measuring component.
Optionally, the temperature adjusting element comprises a heating element and a cooling element, and the heating element and the cooling element are arranged at intervals.
Optionally, the temperature adjusting element is disposed on the housing and on a side of the housing adjacent to the temperature measuring component.
The utility model also provides a thermometer, including thermometer main part and any as above the probe adjusts the temperature, the probe and the thermometer main part that adjust the temperature are connected.
To sum up, the utility model provides an increased the thermoregulation element in temperature probe, can be according to service environment, heat or cool off the temperature that is surveyed the position and is close to earlier the probe to reduce the temperature difference between probe and the surveyed position, reduce the heat exchange between probe and the surveyed position, reduce the temperature that is surveyed the position and float. If the temperature adjusting element is only arranged at the front end of the temperature probe or is arranged at one part of the probe, the heating efficiency is low, the whole probe cannot be quickly heated, and the measurement precision is influenced; in addition, the temperature adjusting element is arranged at the front end of the temperature probe, the temperature adjusting element and the infrared sensor need to be integrated, the manufacturing cost is high, and the requirement on the processing technology is high. The temperature adjusting element in the embodiment is arranged at the gap between the temperature measuring component and the shell or integrated on the shell, so that the volume is large, the heating efficiency is high, the whole probe can be quickly heated, and the measurement precision is improved.
Drawings
Fig. 1 is a schematic view of a temperature adjusting probe of a heating resistance wire provided in an embodiment of the present invention;
fig. 2 is a schematic view of a temperature control probe of a heating ring according to an embodiment of the present invention;
fig. 3 is a schematic view of a temperature-adjusting probe of a resistance wire provided in an embodiment of the present invention;
FIG. 4 is a schematic view of an ear thermometer provided by an embodiment of the present invention;
FIG. 5 is a schematic view of an ear thermometer with an upper cover removed according to an embodiment of the present invention;
fig. 6 is a first schematic view of an upper cover according to an embodiment of the present invention;
fig. 7 is a second schematic view of the upper cover according to the embodiment of the present invention;
fig. 8 is a cross-sectional view of an ear thermometer provided by an embodiment of the present invention;
fig. 9 is a schematic view of another housing of an embodiment of the present invention.
Detailed Description
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Please refer to fig. 1 to fig. 3. The embodiment provides a temperature regulating probe, which is used in a thermometer and is characterized in that the temperature regulating probe comprises a shell 5, a temperature measuring component 3 and a temperature regulating element. The shell 5 is provided with a radiation port 21, and the position of the temperature measuring component 3 corresponding to the radiation port 21 is arranged in the shell 5; and the temperature regulating element is arranged at the gap between the temperature measuring component 3 and the shell 5 or is integrated on the shell 5 for heating or cooling the temperature regulating probe.
In the embodiment, the temperature adjusting element is added in the temperature probe, and the probe can be heated or cooled to the temperature close to the measured part according to the use environment, so that the temperature difference between the probe and the measured part is reduced, the heat exchange between the probe and the measured part is reduced, and the temperature fluctuation of the measured part is reduced. If the temperature adjusting element is only arranged at the front end of the temperature probe or is arranged at one part of the probe, the heating efficiency is low, the whole probe cannot be quickly heated, and the measurement precision is influenced; in addition, the temperature adjusting element is arranged at the front end of the temperature probe, the temperature adjusting element and the infrared sensor need to be integrated, the manufacturing cost is high, and the requirement on the processing technology is high. The temperature adjusting element in the embodiment is arranged at the gap between the temperature measuring component 3 and the shell 5 or integrated on the shell 5, so that the volume is large, the heating efficiency is high, the whole probe can be quickly heated, and the measurement precision is improved.
The temperature probe can be electrically connected with the instruction unit, and a user can input the specified temperature to the instruction structure so as to control the temperature adjusting element to heat or cool, so that the probe reaches the required specified temperature. The temperature probe can also be electrically connected with the detection unit, and the temperature value detected by the detection unit for the first time is used for controlling the temperature regulating element to heat or cool, so that the probe reaches the detected temperature value. If some thermometers are used fixedly, such as thermometers, because the temperature of a human body is higher than that of the thermometers, only the heating element can be arranged and a fixed value can be set, and after the thermometers are turned on, the fixed value set by the heating value of the temperature adjusting element can be automatically controlled. More specifically, the heating element is a heating wire 11, and in other embodiments, as shown in fig. 2 to 3, the heating element may also be any one or more of a heating housing, a resistance wire 13, a heating block, and a heating ring 12. The material of the heating element can be a ceramic heater, a power resistor, a metal heating wire or the like. When the heating element is a heating housing, the heating element may be attached to the inner wall of the housing 5, or the heating element may be integrated in the housing 5 near the inner wall, as shown in fig. 9, and the power resistor 14 is adhesively bonded to the inner wall, and the power resistor 14 is disposed at the end of the inner wall far from the radiation opening. The position far away from the inner wall in the shell 5 is provided with a heat transfer structure, which is convenient for heat exchange transfer between the heating element and the external environment. The heating wire 11 and the temperature measuring component 3 are combined to form a constant temperature quick structure.
In this embodiment, the temperature adjustment probe further includes an infrared sensor, one end of the infrared sensor 6 extends to the radiation port 21, and the other end of the infrared sensor 6 extends to the temperature measurement component 3 for connection. The infrared rays incident through the radiation port 21 are transmitted to the infrared sensor 6, and then the signals are further transmitted to a control system or a detection system for analysis and calculation.
In this embodiment, the temperature adjusting element is one and extends along the longitudinal direction of the temperature measuring component 3, and the axial length of the temperature adjusting element occupies 50% of the longitudinal length of the temperature measuring component 3. In other embodiments, the axial length of the temperature regulating element is 75% of the longitudinal length of the temperature measuring assembly 3. In other embodiments, the axial length of the temperature adjusting element is 80% of the longitudinal length of the temperature measuring component 3, even the axial length of the temperature adjusting element is equal to the longitudinal length of the temperature measuring component 3, so as to ensure the volume of the temperature adjusting element and increase the heating efficiency. In other embodiments, there may be a plurality of temperature adjusting elements, and the plurality of temperature adjusting elements are uniformly distributed along the longitudinal direction of the temperature measuring component 3.
In other embodiments, the temperature adjusting element may include a heating element and a cooling element, and the heating element and the cooling element are spaced apart from each other. When the measuring range of the thermometer is larger, the applicability range is also larger, sometimes the temperature of the thermometer is higher than the measured part, sometimes the temperature of the thermometer is lower than the measured part, therefore, when the temperature adjusting element comprises the heating element and the cooling element, the temperature of the probe can be adjusted at any time according to the requirement. Furthermore, the tempering element can comprise only a cooling element.
Please refer to fig. 4 to 8. The utility model also provides a thermometer, including thermometer main part 5 and any as above the probe adjusts the temperature, the probe that adjusts the temperature and thermometer main part 5 are connected. The thermometer main body 5 is internally provided with an instruction structure or a detection structure, the temperature probe can be electrically connected with the instruction unit, and a user can input the specified temperature for the instruction structure, so that the temperature adjusting element is controlled to heat or cool, and the probe can reach the required specified temperature. The temperature probe can also be electrically connected with the detection unit, and the temperature value detected by the detection unit for the first time is used for controlling the temperature regulating element to heat or cool, so that the probe reaches the detected temperature value. If some thermometers are used fixedly, such as thermometers, because the temperature of a human body is higher than that of the thermometers, only the heating element can be arranged and a fixed value can be set, and after the thermometers are turned on, the fixed value set by the heating value of the temperature adjusting element can be automatically controlled.
The thermometer also comprises an upper cover 4, the upper cover 4 is provided with an upper cover hole 41, and the radiation port 21 of the temperature regulating probe corresponds to the position of the upper cover hole 41. The upper cover 4 clamps and fixes the temperature adjusting probe on the thermometer body 5.
It will be understood by those skilled in the art that in the present disclosure, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships that are based on those shown in the drawings, which are merely for convenience in describing the present invention and to simplify the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus the terms should not be construed as limiting the invention.
Although the present invention has been described with reference to the preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but is capable of other modifications and variations without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A temperature probes for use in thermometers, said temperature probes comprising:
a housing having a radiation opening, wherein the radiation opening,
the temperature measuring component is arranged in the shell at a position corresponding to the radiation port; and
the temperature adjusting element is arranged on the temperature measuring component, or is arranged at the gap between the temperature measuring component and the shell, or is integrated on the shell and used for heating or cooling the temperature adjusting probe.
2. The temperature conditioning probe according to claim 1, wherein the temperature conditioning element comprises at least one of a heating element and a cooling element.
3. The temperature conditioning probe according to claim 2, wherein the heating element comprises any one or more of a heating housing, a heating wire, a resistance wire, a heating block, and a heating ring.
4. A temperature probe according to any one of claims 1 to 3, further comprising an infrared sensor, one end of which extends to the radiation port and the other end of which extends to the temperature measuring assembly.
5. A temperature conditioning probe according to any of claims 1 to 3, wherein said temperature conditioning element extends longitudinally of said temperature sensing assembly, said temperature conditioning element having an axial length which is more than 50% of the longitudinal length of said temperature sensing assembly.
6. The temperature probe of claim 5, wherein the axial length of the temperature conditioning element is greater than 75% of the longitudinal length of the temperature sensing assembly.
7. The temperature probe of claim 5, wherein the temperature control element is a plurality of temperature control elements, and the plurality of temperature control elements are uniformly distributed along a longitudinal direction of the temperature measurement assembly.
8. The temperature conditioning probe according to claim 6, wherein the temperature conditioning element comprises a heating element and a cooling element, the heating element and the cooling element being spaced apart.
9. The temperature conditioning probe according to claim 1, wherein said temperature conditioning element is disposed on said housing and on a side of said housing adjacent to said temperature sensing assembly.
10. A thermometer comprising a thermometer body and a temperature probes according to any of claims 1 to 9, said temperature probes being connected to said thermometer body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922090155.XU CN210802695U (en) | 2019-11-28 | 2019-11-28 | Temperature adjusting probe and thermometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922090155.XU CN210802695U (en) | 2019-11-28 | 2019-11-28 | Temperature adjusting probe and thermometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210802695U true CN210802695U (en) | 2020-06-19 |
Family
ID=71230664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922090155.XU Active CN210802695U (en) | 2019-11-28 | 2019-11-28 | Temperature adjusting probe and thermometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210802695U (en) |
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2019
- 2019-11-28 CN CN201922090155.XU patent/CN210802695U/en active Active
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