CN214251272U - Hand-held thermometer - Google Patents
Hand-held thermometer Download PDFInfo
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- CN214251272U CN214251272U CN202023005938.2U CN202023005938U CN214251272U CN 214251272 U CN214251272 U CN 214251272U CN 202023005938 U CN202023005938 U CN 202023005938U CN 214251272 U CN214251272 U CN 214251272U
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Abstract
The utility model discloses a handheld thermometer, include: install microprocessor in the casing, microprocessor is connected with: the temperature measuring device comprises a body temperature sensor, a key, a display screen, a camera and a buzzer, wherein a temperature measuring hole and a camera shooting hole are formed in the shell; a battery is further installed in the shell, the microprocessor is integrated with a WiFi module, a partition board is installed in the shell, and the partition board is arranged between the microprocessor and the body temperature sensor; a heat conducting paste covers the microprocessor, and insulating heat conducting silicone grease is filled between the WiFi module position of the microprocessor and the heat conducting paste; the shell is provided with a plurality of radiating holes which are symmetrical in air convection and are used for guiding air in a corresponding mode at the left and right positions of the heat conducting paste. The utility model discloses realize the good heat dissipation of microprocessor and wiFi module for even if long-time the use can not appear high temperature yet and influence the condition emergence of temperature measurement precision.
Description
Technical Field
The utility model relates to a clinical thermometer especially relates to a handheld clinical thermometer with wiFi transmission.
Background
Traditional thermometers, including mercury thermometers and electronic thermometers, require human body contact testing, so that the thermometers cannot be intelligentized, and accurate temperature can be tested only by contacting with a part to be tested for a long time. In addition, contact thermometry may be an indirect infectious disease, requiring a specific person to disinfect and maintain the thermometer. Moreover, the workload is huge, and manual testing may cause data recording errors due to carelessness of work.
The traditional infrared temperature sensor is applied to non-contact temperature measurement, the temperature can be measured without contacting a part to be measured, and the forehead or pulse temperature of a human body is detected, so that the risk of indirect infection of diseases can be reduced, and the infrared temperature sensor is relatively safe, but the defect that which person participates in the test cannot be confirmed qualitatively is overcome, the test data can be lost at any time, and the test carried out in any time period cannot be observed.
Due to the use of a wireless technology, the temperature inside the shell of the existing face recognition electronic thermometer is relatively high, so that the shell of the existing face recognition electronic thermometer is hot and can be continuously used for a long time, the temperature measurement precision of the infrared temperature sensor is directly influenced, the test precision can deviate more and more along with the lengthening of time, and the actual temperature of the current test cannot be truly and effectively reflected.
Therefore, the utility model provides a can completely cut off microprocessor and generate heat and influence body temperature sensor precision to effectively promote the radiating clinical thermometer of treater.
SUMMERY OF THE UTILITY MODEL
The above object of the present invention is achieved by the following technical solutions:
a hand-held thermometer comprising: install microprocessor in the casing, microprocessor is connected with: the temperature measuring device comprises a body temperature sensor, a key, a display screen, a camera and a buzzer, wherein a temperature measuring hole and a camera shooting hole are formed in the shell; a battery is further installed in the shell, the microprocessor is integrated with a WiFi module, a partition board is installed in the shell, and the partition board is arranged between the microprocessor and the body temperature sensor; a heat conduction paste covers the microprocessor, a heat radiating fin is arranged on the outer side of the heat conduction paste, and insulating heat conduction silicone grease is filled between the WiFi module position of the microprocessor and the heat conduction paste; the shell is provided with a plurality of symmetrical heat dissipation holes for dredging air convection corresponding to the left and right positions of the heat conducting paste.
The handheld thermometer is characterized in that the partition plate is connected with the inner wall of the shell to form a cavity; the temperature measuring hole is arranged on the shell corresponding to the cavity; the temperature sensor is characterized in that a wire inlet hole is formed in the partition plate, a heat insulation gasket is installed in the wire inlet hole, and a wire penetrates through the heat insulation gasket and is connected with the body temperature sensor and the microprocessor.
The handheld thermometer as described above, wherein the body temperature sensor includes: the infrared pyroelectric temperature sensor is connected with the infrared temperature sensor acquisition module daughter board.
The handheld thermometer is characterized in that the battery is a rechargeable battery, a charging device is installed in the casing, and a charging port is arranged on the casing in a matching manner.
The handheld thermometer is characterized in that a night light is installed outside the casing and connected with the microprocessor.
The handheld thermometer is characterized in that the display screen and the keys are arranged on the outer wall of the shell.
The handheld thermometer as described above, further comprising: and the optical proximity sensor is connected with the microprocessor.
The handheld thermometer is characterized in that the temperature measuring hole is provided with a Fresnel lens.
To sum up, owing to adopted above-mentioned technical scheme, the utility model discloses set up the baffle between the integrated microprocessor that has the wiFi module and body temperature sensor and prevent heat transmission to cover the heat conduction subsides on microprocessor, fill insulating nature heat conduction silicone grease between wiFi module and heat conduction subsides, the louvre on the cooperation casing realizes the good heat dissipation of microprocessor and wiFi module, makes the condition emergence that high temperature influence precision can not appear even if long-time the use.
Drawings
FIG. 1 is a schematic sectional view of the structure of the hand-held thermometer of the present invention;
fig. 2 is a block diagram of the handheld thermometer of the present invention.
Detailed Description
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic diagram of a sectional structure of the handheld thermometer of the present invention, fig. 2 is a block diagram of the handheld thermometer of the present invention, please refer to fig. 1 and fig. 2, a handheld thermometer, including: install microprocessor 2 in the casing 1, microprocessor 2 is connected with: the body temperature sensor, the key 13, the display screen 10, the camera 6 and the buzzer 11, wherein the shell 1 is provided with a temperature measuring hole and a camera shooting hole; the camera 6 is installed corresponding to the camera hole, the body temperature sensor is installed corresponding to the temperature measuring hole, the battery 3 is further installed in the shell 1, the microprocessor 2 is integrated with the WiFi module 8, the partition board is installed in the shell 1 and arranged between the microprocessor 2 and the body temperature sensor; a heat conducting paste 9 covers the microprocessor 2, a heat radiating fin 14 is arranged on the outer side of the heat conducting paste 9, and insulating heat conducting silicone grease 15 is filled between the position of the WiFi module 8 of the microprocessor 2 and the heat conducting paste 9; the shell 1 is provided with a plurality of symmetrical heat dissipation holes corresponding to the left and right positions of the heat conducting paste 9 for dredging air convection.
The utility model discloses used the compatible heat dissipation mode of three types to dispel the heat to the space in the casing 1, made body temperature sensor avoid inside ambient temperature's influence and reduced the precision of test.
Specifically, because wiFi module 8 calorific capacity is great, the utility model discloses the fin 14 that can adopt the aluminum alloy of many lamellas to make gives wireless module heat dissipation, has enlarged its heat radiating area. And the non-conductive and non-corrosive insulating heat-conducting silicone grease 15 with the heat conductivity up to 12/M.K is added as a buffering agent, so that an air gap is filled when the contact surface of the wireless module is in contact with the heat-conducting sticker 9, heat can be quickly radiated through the radiating fins 14, and the temperature in the shell 1 is greatly reduced. The symmetrical intensive pore opening treatment is carried out on the external structure, the heat reduction treatment of natural convection of air is realized, and the auxiliary heat dissipation is carried out on the temperature in the shell 1.
Specifically, the utility model discloses a radio signal uses low-power consumption WIFI 802.11b/g/n 2.4GHz transmission and user terminal realizes the communication and is connected. The transmission is farther, the speed is faster, and the data volume is larger.
Further, the partition board is connected with the inner wall of the shell 1 to form a cavity; the temperature measuring hole is arranged on the shell 1 corresponding to the cavity; the partition board is provided with a wire inlet hole, a heat insulation gasket is arranged in the wire inlet hole, and a wire penetrates through the heat insulation gasket and is connected with the body temperature sensor and the microprocessor 2. The partition plate seals the body temperature sensor through a separate structural space, and isolates the body temperature sensor from other heat sources in the shell 1. And a sealing heat-insulating gasket is added in the independent structure, so that the temperature measurement precision of the infrared temperature sensor is not influenced in a long-time continuous use environment.
Further, the body temperature sensor includes: the infrared pyroelectric temperature sensor 5 is connected with the infrared temperature sensor acquisition module daughter board 4.
Furthermore, the battery 3 is a rechargeable battery 3, a charging device is installed in the housing 1, and a charging port is arranged on the housing 1 in a matching manner. The utility model discloses can use 1600mAh rechargeable lithium battery 3, carry out the charge management through USB.
Furthermore, a night light 7 is installed outside the shell 1, and the night light 7 is connected with the microprocessor 2 and can be controlled to light in a dark light environment for light supplement.
Furthermore, the display screen 10 and the keys 13 are both mounted on the outer wall of the casing 1.
Further, the method also comprises the following steps: the light proximity sensor 12 and the light proximity sensor 12 are connected to the microprocessor 2, and external brightness data values can be acquired, so that a user can conveniently judge whether the night light 7 needs to be turned on for light supplement operation.
Furthermore, a Fresnel lens is arranged on the temperature measuring hole. The Fresnel lens is added for focusing, namely, the collected signals are refracted (reflected) on the pyroelectric infrared sensor, so that the temperature of a human body can be accurately tested, external pollutants such as dust can be isolated from the sensor, and the testing distance can reach 1 meter. Meanwhile, the partition plate is added, so that the sensor is free from the interference of the external environment temperature, more accurate body temperature data can be measured, and the precision can be controlled within 0.1 degree of error.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations could be devised in accordance with the principles of the present invention by those skilled in the art without the use of inventive faculty, or through software programming. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (8)
1. A hand-held thermometer comprising: install microprocessor in the casing, microprocessor is connected with: the temperature measuring device comprises a body temperature sensor, a key, a display screen, a camera and a buzzer, wherein a temperature measuring hole and a camera shooting hole are formed in the shell; the wireless temperature sensor is characterized in that a battery is also arranged in the shell, the microprocessor is integrated with a WiFi module, a partition plate is arranged in the shell, and the partition plate is arranged between the microprocessor and the body temperature sensor; a heat conduction paste covers the microprocessor, a heat radiating fin is arranged on the outer side of the heat conduction paste, and insulating heat conduction silicone grease is filled between the WiFi module position of the microprocessor and the heat conduction paste; the shell is provided with a plurality of symmetrical heat dissipation holes for air convection dredging at the left and right positions corresponding to the heat conducting paste.
2. The handheld thermometer of claim 1 wherein said baffle is connected to said housing inner wall to form a cavity; the temperature measuring hole is arranged on the shell corresponding to the cavity; the temperature sensor is characterized in that a wire inlet hole is formed in the partition plate, a heat insulation gasket is installed in the wire inlet hole, and a wire penetrates through the heat insulation gasket and is connected with the body temperature sensor and the microprocessor.
3. The handheld thermometer of claim 1, wherein said body temperature sensor comprises: the infrared pyroelectric temperature sensor is connected with the infrared temperature sensor acquisition module daughter board.
4. The handheld thermometer of claim 1 wherein said battery is a rechargeable battery, and a charging device is mounted in said housing, said housing having a mating charging port.
5. The handheld thermometer of claim 1 wherein said housing has a night light mounted thereon, said night light being connected to said microprocessor.
6. The handheld thermometer of claim 1 wherein said display and said buttons are mounted on an outer wall of said housing.
7. The handheld thermometer of claim 1 further comprising: and the optical proximity sensor is connected with the microprocessor.
8. The handheld thermometer of claim 1 wherein a fresnel lens is mounted on said temperature measuring aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023005938.2U CN214251272U (en) | 2020-12-14 | 2020-12-14 | Hand-held thermometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023005938.2U CN214251272U (en) | 2020-12-14 | 2020-12-14 | Hand-held thermometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214251272U true CN214251272U (en) | 2021-09-21 |
Family
ID=77738107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023005938.2U Active CN214251272U (en) | 2020-12-14 | 2020-12-14 | Hand-held thermometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214251272U (en) |
-
2020
- 2020-12-14 CN CN202023005938.2U patent/CN214251272U/en active Active
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