CN202036206U - Infrared thermometer - Google Patents
Infrared thermometer Download PDFInfo
- Publication number
- CN202036206U CN202036206U CN2011200340289U CN201120034028U CN202036206U CN 202036206 U CN202036206 U CN 202036206U CN 2011200340289 U CN2011200340289 U CN 2011200340289U CN 201120034028 U CN201120034028 U CN 201120034028U CN 202036206 U CN202036206 U CN 202036206U
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- Prior art keywords
- infrared
- temperature sensor
- housing
- heater
- shell
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Abstract
The utility model discloses an infrared thermometer which comprises a measurement probe. The measurement probe comprises a first shell and an infrared temperature sensor arranged in the first shell, wherein the infrared temperature sensor comprises a second shell with thermal conductivity and an infrared sensing element arranged in the second shell; and a heater used for heating the infrared temperature sensor is arranged between the first shell and the second shell. By adopting the infrared thermometer, the internal structure of the infrared temperature sensor is unnecessarily changed, the heater used for heating the infrared temperature sensor is only needed to be arranged between the first shell and the second shell, and the detection accuracy can be improved. As the structure is simple, the infrared thermometer can be produced and processed by common manufacturers or manufacturers related to circuit without the professional production capacity of the infrared temperature sensors.
Description
Technical field
This utility model relates to a kind of infrared thermometer, is specifically related to a kind of clinical thermometer that passes through the infrared rays survey body temperature of detection tympanum emission.
Background technology
Infrared thermometer is to come take temperature by the infrared ray that detects the tympanum emission.Because infrared sensor is to the dependence of variation of ambient temperature, the variation of ambient temperature usually can influence thermometric precision.
Infrared temperature sensor is one of important composition parts of infrared thermometer.In order to improve the accuracy of detection of infrared thermometer, people improve the internal structure of infrared temperature sensor, and the structure of heater is set in the inside of infrared temperature sensor.The patent of this respect comprises US 6,626,835, US6,694,1745 etc.
But in actual production, because needs specialized, scale, the product division of labor is more and more thinner.In the art, the producer that infrared thermometer usually can occur producing not necessarily has the ability (outsourcing) of professional production infrared temperature sensor.In such cases,, will run into many inconvenience if accuracy of detection improves by the structure of improving infrared temperature sensor in the producer that requires to produce infrared thermometer.
The utility model content
The main technical problems to be solved in the utility model is, provides a kind of internal structure that need not to improve infrared temperature sensor can improve infrared thermometer of accuracy of detection and preparation method thereof.
For solving the problems of the technologies described above, this utility model provides a kind of infrared thermometer, comprise a measuring probe, described measuring probe comprises first housing and places the intravital infrared temperature sensor of described first shell, described infrared temperature sensor comprises second housing with thermal conductance and is arranged at the intravital infrared induction element of described second shell, is provided with the heater that is used for described infrared temperature sensor heating between described first housing and second housing.
Described heater comprises heater coil, and described heater coil is wrapped on described second housing.
Comprise that also the described heater of control makes described infrared temperature sensor keep the radiator valve of steady temperature.
Also comprise temperature that can detect described infrared temperature sensor and the temperature inductor that temperature information is fed back to described radiator valve.
Described temperature inductor is arranged on described second housing.
A kind of manufacture method of infrared thermometer comprises the steps:
Step 1: the infrared temperature sensor of selecting to have the thermal conductance housing;
Step 2: on the outer surface of the housing of described infrared temperature sensor, adhere to heater;
Step 3: the infrared temperature sensor that is attached with heater on the outer surface is inserted in the measuring probe of infrared thermometer.
Further, described heater comprises heater coil, and described heater coil is wrapped on the outer surface of housing of described infrared temperature sensor.
Adopt this utility model, its beneficial technical effects is:
1, need not to change the internal structure of original infrared temperature sensor, only need on the basis of original infrared temperature sensor, heater by being provided for infrared temperature sensor is heated between second housing of first housing of popping one's head in and infrared temperature sensor can improve accuracy of detection.Because structure is very simple, do not need to possess the infrared temperature sensor production capacity of specialty, the common producer relevant with circuit just can process or improve voluntarily.
2, heater adopts the structure of heater coil, only needs heater coil is wrapped on second housing, and structure is simpler, convenient and practical, and is with low cost.
3, by radiator valve being set and detecting the temperature of infrared temperature sensor and temperature information is fed back to radiator valve, can make infrared temperature sensor keep constant temperature, further guarantee the accuracy of detection of infrared temperature sensor.
Description of drawings
Fig. 1 is a kind of infrared thermometer sketch map of this utility model;
Fig. 2 is the measuring probe cutaway view of a kind of infrared thermometer embodiment one of this utility model;
Fig. 3 is heater and the infrared temperature sensor cutaway view of a kind of infrared thermometer embodiment one of this utility model;
Fig. 4 is the measuring probe cutaway view of a kind of infrared thermometer embodiment two of this utility model;
Fig. 5 is heater and the infrared temperature sensor cutaway view of a kind of infrared thermometer embodiment two of this utility model.
The specific embodiment
In conjunction with the accompanying drawings this utility model is described in further detail below by the specific embodiment.
Embodiment one
Please refer to Fig. 1, this utility model infrared thermometer comprises measuring probe 100 and body 200.
Fig. 2 is the sectional view of measuring probe 100.Measuring probe 100 comprises first housing 110, is built in the infrared temperature sensor 120 of first housing 110, heater 130 and temperature sensor 140.
The sectional view of Fig. 3 for further infrared temperature sensor 120 and heater 130 being cut open.Wherein infrared temperature sensor 120 comprises second housing 121, can see through window 122, pedestal 123, pin 124, the infrared induction element 125 of infra-red radiation, and this infrared induction element 125 is built in second housing 121, and two ends are connected with pin 124.This heater 130 and temperature sensor 140 all are arranged between first housing 110 and second housing 121.The output of temperature sensor 426 connects radiator valve 201, the output control heater 130 of this radiator valve 201.
Second housing 121 should be made for the material with thermal conductance, and effect is the heat that can allow heater 130 produce, and sees through second housing 121, passes to infrared induction element 125, reaches the effect to infrared temperature sensor 120 heating.What present embodiment preferably adopted is metal shell.
Wherein, heater 130 can be all kinds heater, such as resistance-type heater, heater coil, heating pottery, NTC, PTC etc., even can be negative heat heater, i.e. refrigerator.What select for use in the present embodiment is heater coil, and this heater coil is wrapped in second housing, 121 outsides of infrared temperature sensor 120.
Operation principle is: when 121 heating of 130 pairs second housings of heater, heat sees through second housing 121 and passes to infrared induction element 125, be positioned at the temperature of temperature sensor 140 detection infrared temperature sensors 120 bodies on second housing, and testing result fed back to radiator valve 201, radiator valve 201 is regulated heater 130 according to feedback result, and purpose is to make infrared temperature sensor 120 constant temperature in a certain predetermined temperature.
The manufacture method of above-mentioned infrared thermometer comprises the steps:
Step 1: selection has the infrared temperature sensor 120 of second housing 121 of thermal conductance;
Step 2: on the outer surface of second housing 121 of infrared temperature sensor 120, twine heater coil 130;
Step 3: the infrared temperature sensor 120 that is wound with heater coil 130 on the outer surface is inserted in first housing 110 of measuring probe 100 of infrared thermometer.
Embodiment 2
Fig. 4 is the sectional view of the measuring probe 400 of this utility model embodiment 2.Measuring probe 400 comprises first housing 110, is built in the infrared temperature sensor 420 of first housing 110, heater 130 and temperature inductor 426.
The sectional view of Fig. 5 for further infrared temperature sensor 420 being cut open.Wherein infrared temperature sensor 420 comprises second housing 421, can see through window 422, pedestal 423, pin 424 and the infrared induction element 425 of infra-red radiation, and this infrared induction element 425 is built in second housing 421, and is connected with pin 424.This heater 130 is arranged between first housing 110 and second housing 121, this temperature inductor 426 is built in second housing 421, wherein, temperature inductor 426 just is positioned in second housing 421, does not destroy the original structure of infrared temperature sensor 420.The output of temperature sensor 426 connects radiator valve 201, the output control heater 130 of this radiator valve 201.
This second housing 421 should be made for the material with thermal conductance, and effect is the heat that can allow heater 130 produce, and sees through second housing 421, passes to infrared induction element 425, reaches the effect to infrared temperature sensor 420 heating.What therefore present embodiment adopted is metal shell.
This heater 130 can be all kinds heater, such as resistance-type heater, heater coil, heating pottery, NTC, PTC etc., even can be negative heat heater, i.e. refrigerator.What select for use in the present embodiment is heater coil, and this heater coil is wrapped in second housing, 421 outsides of infrared temperature sensor 420.
Operation principle is: when 421 heating of 130 pairs second housings of heater, heat sees through second housing 421 and passes to infrared induction element 425, be positioned at the temperature of temperature sensor 426 detection infrared temperature sensors 420 bodies on second housing, 421 inboards, and testing result is fed back to radiator valve 201.Radiator valve 201 compares back control heater 130 according to temperature sensor 426 temperature that detects and the temperature of presetting, and purpose is to make infrared temperature sensor 420 constant temperature in a certain default temperature.
Above content be in conjunction with concrete embodiment to further describing that this utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For this utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from this utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (5)
1. infrared thermometer, comprise a measuring probe, described measuring probe comprises first housing and places the intravital infrared temperature sensor of described first shell, described infrared temperature sensor comprises second housing with thermal conductance and is arranged at the intravital infrared induction element of described second shell, it is characterized in that, between described first housing and second housing, be provided with the heater that is used for described infrared temperature sensor heating.
2. infrared thermometer as claimed in claim 1 is characterized in that described heater comprises heater coil, and described heater coil is wrapped on described second housing.
3. infrared thermometer as claimed in claim 1 is characterized in that, comprises that also the described heater of control makes described infrared temperature sensor keep the radiator valve of steady temperature.
4. infrared thermometer as claimed in claim 1 is characterized in that, also comprises temperature that can detect described infrared temperature sensor and the temperature inductor that temperature information is fed back to described radiator valve.
5. infrared thermometer as claimed in claim 4 is characterized in that, described temperature inductor is arranged on described second housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200340289U CN202036206U (en) | 2011-01-31 | 2011-01-31 | Infrared thermometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200340289U CN202036206U (en) | 2011-01-31 | 2011-01-31 | Infrared thermometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202036206U true CN202036206U (en) | 2011-11-16 |
Family
ID=44963681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200340289U Expired - Fee Related CN202036206U (en) | 2011-01-31 | 2011-01-31 | Infrared thermometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202036206U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102613961A (en) * | 2011-01-31 | 2012-08-01 | 深圳市金亿帝科技有限公司 | Infrared thermometer |
| CN102648843A (en) * | 2012-04-26 | 2012-08-29 | 深圳市东迪欣科技有限公司 | Infrared thermometer and cleanness prompting method thereof |
| CN102743161A (en) * | 2012-05-08 | 2012-10-24 | 深圳市东迪欣科技有限公司 | Infrared thermometer and prompting method thereof |
| CN113566977A (en) * | 2020-04-29 | 2021-10-29 | 南京宝地梅山产城发展有限公司 | Constant temperature protection device |
-
2011
- 2011-01-31 CN CN2011200340289U patent/CN202036206U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102613961A (en) * | 2011-01-31 | 2012-08-01 | 深圳市金亿帝科技有限公司 | Infrared thermometer |
| CN102648843A (en) * | 2012-04-26 | 2012-08-29 | 深圳市东迪欣科技有限公司 | Infrared thermometer and cleanness prompting method thereof |
| CN102743161A (en) * | 2012-05-08 | 2012-10-24 | 深圳市东迪欣科技有限公司 | Infrared thermometer and prompting method thereof |
| CN102743161B (en) * | 2012-05-08 | 2015-08-19 | 深圳市东迪欣科技有限公司 | A kind of infrared thermometer and reminding method thereof |
| CN113566977A (en) * | 2020-04-29 | 2021-10-29 | 南京宝地梅山产城发展有限公司 | Constant temperature protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 518103 Guangdong city of Shenzhen province Baoan District Fuyong Street Fuhai Fuhai Avenue Industrial Park area C building C2 Patentee after: Shenzhen gold hundred million Supreme Being's armarium limited companies Address before: 518000 Guangdong city of Shenzhen province Baoan District Fuyong Street Fuhai Industrial Zone C2 building Patentee before: Shenzhen Kingyield Technology Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Baoan District Fuyong street Shenzhen city Guangdong province 518103 ten Wai Road, industrial park building A5 Patentee after: Shenzhen gold hundred million Supreme Being's armarium limited companies Address before: 518103 Guangdong city of Shenzhen province Baoan District Fuyong Street Fuhai Fuhai Avenue Industrial Park area C building C2 Patentee before: Shenzhen gold hundred million Supreme Being's armarium limited companies |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20190131 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |