CN214251276U - Infrared thermometer - Google Patents
Infrared thermometer Download PDFInfo
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- CN214251276U CN214251276U CN202120202930.0U CN202120202930U CN214251276U CN 214251276 U CN214251276 U CN 214251276U CN 202120202930 U CN202120202930 U CN 202120202930U CN 214251276 U CN214251276 U CN 214251276U
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- shell
- hole
- infrared thermometer
- circuit board
- groove
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- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000012360 testing method Methods 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 description 9
- 230000005855 radiation Effects 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 4
- 238000009529 body temperature measurement Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The application provides an infrared thermometer. The infrared thermometer comprises a shell, a printed circuit board, a USB plug, an infrared temperature sensor, a distance sensor and a display output module; the shell comprises a first shell and a second shell; the first shell is provided with a first opening and an accommodating groove; the second shell is connected with the first shell, the second shell is provided with a first through hole, a second through hole and a second opening, the first through hole and the second through hole are communicated with the accommodating groove, and the second opening is communicated with the first opening to form an installation hole; the printed circuit board is positioned in the accommodating groove and connected with the first shell; the USB plug is positioned in the mounting hole and electrically connected with the printed circuit board; the infrared temperature sensor is arranged on the printed circuit board and is positioned in the first through hole; the distance sensor is arranged on the printed circuit board. The infrared thermometer does not need manual control to measure, the problem that the detection efficiency and the convenience of the infrared thermometer are low is solved, and the problem that the test precision of the infrared thermometer is low is solved.
Description
Technical Field
The utility model relates to a technical field of infrared temperature measurement especially relates to an infrared radiation thermometer.
Background
The thermometer is one kind of thermometer, senses the surface temperature of the object based on infrared transmission digital principle, and has the features of convenient operation. The infrared thermometer consists of optical system, photoelectric detector, signal amplifier, signal processing unit, display unit and other parts. The optical system converges the infrared radiant energy of the target in the field of view, and the size of the field of view is determined by the optical parts of the thermometer and the position of the optical parts. The infrared energy is focused on the photodetector and converted into a corresponding electrical signal. The signal is converted into the temperature value of the target to be measured after passing through an amplifier and a signal processing circuit and being corrected according to an algorithm in the instrument and the target emissivity.
Although the traditional infrared thermometer avoids the problems of pollution and safety of a mercury thermometer, manual control is needed for measurement, so that the detection efficiency and convenience of the infrared thermometer are low; in addition, the situation that the distance from the object to be measured is far exists in the manual measurement process, so that the test result of the infrared thermometer deviates from the actual result, namely the test precision of the infrared thermometer is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, provide an infrared radiation thermometer that detection efficiency, convenience and measuring accuracy are all higher.
The purpose of the utility model is realized through the following technical scheme:
an infrared thermometer comprising:
a housing including a first housing and a second housing; the first shell is provided with a first opening and a containing groove; the second shell is connected with the first shell, the second shell is provided with a first through hole, a second through hole and a second opening, the first through hole, the second opening and the second through hole are all communicated with the accommodating groove, and the second opening is communicated with the first opening to form an installation hole;
the printed circuit board is positioned in the accommodating groove and is connected with the first shell;
the USB plug is positioned in the mounting hole and is electrically connected with the printed circuit board;
the infrared temperature sensor is arranged on the printed circuit board and is positioned in the first through hole;
the distance sensor is arranged on the printed circuit board, is positioned in the second through hole and is used for measuring the distance of the measured object; when the distance of the measured object is within a preset distance range, the infrared temperature sensor measures the temperature of the measured object;
and the display output module is arranged on the second shell, is electrically connected with the printed circuit board and is used for displaying and outputting the temperature of the measured object.
In one embodiment, the predetermined distance is in a range of 1cm to 10 cm.
In one embodiment, the infrared temperature sensor is a thermopile sensor.
In one embodiment, the USB plug is slidably disposed in the mounting hole.
In one embodiment, the USB plug includes a plug body, a sliding seat, a pressing block, and an elastic component, the plug body is slidably connected in the mounting hole, the plug body and the pressing block are both connected with the sliding seat, the elastic component is mounted on the sliding seat, and the elastic component elastically abuts against the inner wall of the second housing; the first shell is provided with a fixing hole communicated with the accommodating groove, and the pressing block is arranged in the fixing hole in a penetrating mode and can move relative to the first shell.
In one embodiment, the elastic assembly includes an elastic member and a wedge, the sliding seat is provided with a positioning groove and a sliding groove which are communicated, the elastic member is arranged in the positioning groove, the wedge is located in the sliding groove and is slidably connected with the sliding seat, and two ends of the wedge are respectively abutted against the elastic member and the inner wall of the accommodating groove.
In one embodiment, the sliding direction of the sliding seat relative to the inner wall of the mounting hole is a first direction, the sliding direction of the wedge block relative to the sliding seat is a second direction, and an included angle between the first direction and the second direction is 60-90 °.
In one embodiment, the second housing further defines a first abutting groove and a second abutting groove, and the wedge block is configured to abut against the first abutting groove when the plug body extends out of the housing and abut against the second abutting groove when the plug body retracts into the housing.
In one embodiment, the infrared thermometer further comprises a flexible circuit board, and two ends of the flexible circuit board are electrically connected with the printed circuit board and the plug body respectively.
In one embodiment, the sliding seat is respectively coated and molded on one end of the plug body and one end of the flexible circuit board.
Compared with the prior art, the utility model discloses at least, following advantage has:
1. when the distance of the measured object is within a preset distance range, namely when the distance between the measured object and the distance sensor is within the preset distance range, the infrared temperature sensor measures the temperature of the measured object, the display output module displays and outputs the temperature of the measured object, the automatic measurement of the temperature of the measured object is realized, the measurement is convenient and quick, manual control is not needed for measurement, the problems of low detection efficiency and convenience of an infrared thermometer are avoided, and the problem of low test precision of the infrared thermometer is also avoided;
2. the USB plug of the infrared thermometer of the utility model can be inserted into mobile equipment such as a mobile phone for power-on use, without installing additional batteries, thus reducing the complicated steps of battery replacement or installation; furthermore, the utility model discloses an infrared radiation thermometer's volume is less, can hand-carry, plug-and-play, convenient and fast.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of an infrared thermometer according to an embodiment;
FIG. 2 is a schematic view of another perspective of the infrared thermometer of FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A of the infrared thermometer of FIG. 2;
FIG. 4 is a schematic view of yet another perspective of the infrared thermometer of FIG. 1;
fig. 5 is a schematic structural diagram of an elastic component of a USB plug of the infrared thermometer shown in fig. 1.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The application provides an infrared thermometer, which comprises a shell, a printed circuit board, a USB plug, an infrared temperature sensor, a distance sensor and a display output module; the shell comprises a first shell and a second shell; the first shell is provided with a first opening and a containing groove; the second shell is connected with the first shell, the second shell is provided with a first through hole, a second through hole and a second opening, the first through hole and the second through hole are communicated with the accommodating groove, and the second opening is communicated with the first opening to form an installation hole; the printed circuit board is positioned in the accommodating groove and is connected with the first shell; the USB plug is positioned in the mounting hole and is electrically connected with the printed circuit board; the infrared temperature sensor is arranged on the printed circuit board and is positioned in the first through hole; the distance sensor is arranged on the printed circuit board, is positioned in the second through hole and is used for measuring the distance of the measured object; when the distance of the measured object is within a preset distance range, the infrared temperature sensor measures the temperature of the measured object; the display output module is arranged on the second shell, electrically connected with the printed circuit board and used for displaying and outputting the temperature of the measured object.
According to the infrared thermometer, when the distance between the measured object and the distance sensor is within the preset distance range, namely when the distance between the measured object and the distance sensor is within the preset distance range, the infrared temperature sensor measures the temperature of the measured object, the display output module displays and outputs the temperature of the measured object, the temperature of the measured object is automatically measured, convenience and rapidness are achieved, manual control is not needed for measurement, the problem that the detection efficiency and convenience of the infrared thermometer are low is avoided, and the problem that the test precision of the infrared thermometer is low is also avoided; the USB plug of the infrared thermometer of the utility model can be inserted into mobile equipment such as a mobile phone for power-on use, without installing additional batteries, thus reducing the complicated steps of battery replacement or installation; furthermore, the utility model discloses an infrared radiation thermometer's volume is less, can hand-carry, plug-and-play, convenient and fast.
As shown in fig. 1 to 3, the infrared thermometer 10 of an embodiment includes a housing 100, a printed circuit board 200, a USB plug 300, an infrared temperature sensor 400, a distance sensor 500, and a display output module 600. The housing includes a first housing 110 and a second housing 120, the first housing defines a first opening 112 and a receiving slot 114. The second shell is connected with the first shell, the second shell is provided with a first through hole 122, a second through hole 124 and a second opening 126, and the first opening, the first through hole, the second opening and the second through hole are communicated with the accommodating groove. The second opening communicates with the first opening to form a mounting hole 102.
The printed circuit board is located in the accommodating groove and connected with the first shell. The USB plug is positioned in the mounting hole and electrically connected with the printed circuit board. In this embodiment, the USB plug is a Type-b plug or a Type-c plug, so that the USB plug can be plugged in a charging interface of a mobile phone, and the infrared thermometer is powered on and used through the mobile phone, and convenience and rapidness are achieved.
The infrared temperature sensor is arranged on the printed circuit board and is positioned in the first through hole. The distance sensor is arranged on the printed circuit board, is positioned in the second through hole and is used for measuring the distance of the measured object, namely the distance between the measured object and the reference position. In the present embodiment, the reference position is a position where the distance sensor is mounted in the second through hole. And when the distance of the measured object is within a preset distance range, the infrared temperature sensor measures the temperature of the measured object. The display output module is arranged on the second shell, electrically connected with the printed circuit board and used for displaying and outputting the temperature of the measured object.
According to the infrared thermometer, when the distance between the measured object and the distance sensor is within the preset distance range, namely when the distance between the measured object and the distance sensor is within the preset distance range, the infrared temperature sensor measures the temperature of the measured object, the display output module displays and outputs the temperature of the measured object, the temperature of the measured object is automatically measured, convenience and rapidness are achieved, manual control is not needed for measurement, the problem that the detection efficiency and convenience of the infrared thermometer are low is avoided, and the problem that the test precision of the infrared thermometer is low is also avoided; the utility model discloses an infrared radiation thermometer's USB plug can peg graft and carry out the circular telegram and use on mobile device like the cell-phone, need not to install the battery in addition, has reduced the loaded down with trivial details step of battery change or installation. Furthermore, the utility model discloses an infrared radiation thermometer's volume is less, can hand-carry, plug-and-play, convenient and fast.
Further, when the distance of the measured object is within a preset distance range, the distance sensor controls the infrared temperature sensor to measure the temperature of the measured object, and the infrared temperature sensor automatically measures the temperature of the object to be measured. Of course, in other embodiments, when the distance of the measured object is within the preset distance range, the distance sensor may also control the infrared temperature sensor to measure the temperature of the measured object through the control chip. The control chip is arranged on the printed circuit board and is electrically connected with the distance sensor and the infrared temperature sensor respectively.
In one embodiment, the preset distance ranges from 1cm to 10cm, so that the infrared temperature sensor has a moderate temperature measurement distance to the object to be measured.
In one embodiment, the infrared temperature sensor is a thermopile sensor, so that the infrared temperature sensor can better measure the temperature of the object to be measured.
In one embodiment, the USB plug is slidably arranged in the mounting hole, so that the USB plug can extend out of the shell when in use and retract into the shell when not in use or carried, the problem that the USB plug is easy to touch foreign objects and damage when a mobile device is not plugged in the USB plug is avoided, and the service life of the infrared thermometer is prolonged.
As shown in fig. 1 and 3, in one embodiment, the USB plug 300 includes a plug body 310, a sliding seat 320, a pressing block 330, and an elastic assembly 340. The plug body is slidably connected in the mounting hole 102, and both the plug body and the pressing block are connected with the sliding seat. The elastic component is arranged on the sliding seat and elastically abuts against the inner wall of the second shell. Referring to fig. 4, the first housing 110 is provided with a fixing hole 113 communicating with the accommodating groove 114, and the pressing block 330 is disposed in the fixing hole in a penetrating manner and can move relative to the first housing. When the position of the USB plug needs to be adjusted, the pressing block is pushed to move in the fixed hole, and the sliding seat drives the plug body to extend out of the shell or retract into the shell, so that the USB plug is convenient and fast. In this embodiment, the pressing block is exposed at the periphery of the housing through the fixing hole, so that a user can press and push the sliding seat through the pressing block, and the sliding seat slides out of the housing relative to the housing. When the plug body is inserted into the interface of the mobile device, the pressing block is pressed and made to be stationary relative to the housing. After the infrared thermometer is used, the plug body is pulled out, and the pressing block is pushed to enable the plug body to slide into the shell.
As shown in fig. 3, in one embodiment, the elastic component 340 includes an elastic member 342 and a wedge 344, the sliding seat 320 is provided with a positioning groove 321 and a sliding groove 323 which are communicated, the elastic member is disposed in the positioning groove, the wedge is disposed in the sliding groove and slidably connected to the sliding seat, two ends of the wedge are respectively abutted against the elastic member and an inner wall of the receiving groove, so that the elastic component is elastically abutted against the inner wall of the receiving groove, and the wedge is elastically abutted against the inner wall of the second housing. Further, the sliding seat 320 is further provided with a limiting groove 325 communicated with the sliding groove 323, and referring to fig. 5, a limiting protrusion 344a is convexly arranged on the wedge-shaped block 344, and the limiting protrusion is slidably arranged in the limiting groove, so that the wedge-shaped block can move in the limiting groove, and the wedge-shaped block is prevented from sliding out of the sliding groove.
In one embodiment, the sliding direction of the sliding seat relative to the inner wall of the mounting hole is a first direction, the sliding direction of the wedge block relative to the sliding seat is a second direction, and an included angle between the first direction and the second direction is 60-90 degrees, so that the wedge block can better elastically abut against the inner wall of the second shell.
As shown in fig. 3, in one embodiment, the second housing 120 further defines a first abutting groove 121 and a second abutting groove 123, and the wedge block is configured to abut against the first abutting groove when the plug body extends out of the housing, and abut against the second abutting groove when the plug body retracts into the housing, so that the wedge block is reliably elastically abutted against an inner wall of the second housing. In the present embodiment, the first abutting groove 121 and the second abutting groove 123 are both communicated with the accommodating groove.
As shown in fig. 3, in one embodiment, the infrared thermometer 10 further includes a flexible printed circuit board 700, and two ends of the flexible printed circuit board are electrically connected to the printed circuit board and the plug body, respectively, so that the printed circuit board is electrically connected to the plug body through the flexible printed circuit board, and the plug body can move relative to the printed circuit board.
As shown in fig. 3, in one embodiment, the sliding seat 320 is respectively molded on one end of the plug body 310 and one end of the flexible printed circuit board 700, so that the sliding seat is reliably connected with the plug body and the flexible printed circuit board. In the embodiment, the sliding seat is made of plastic, so that the sliding seat has better insulation and strength.
Compared with the prior art, the utility model discloses at least, following advantage has:
1. when the distance of the measured object is within the preset distance range, namely when the distance between the object to be measured and the distance sensor is within the preset distance range, the infrared temperature sensor measures the temperature of the object to be measured, the display output module displays and outputs the temperature of the object to be measured, automatic measurement of the temperature of the object to be measured is achieved, convenience and rapidness are achieved, manual control is not needed for measurement, the problem that the detection efficiency and convenience of an infrared thermometer are low is solved, and the problem that the test precision of the infrared thermometer is low is solved.
2. The USB plug of the infrared thermometer of the utility model can be inserted into mobile equipment such as a mobile phone for power-on use, without installing additional batteries, thus reducing the complicated steps of battery replacement or installation; furthermore, the utility model discloses an infrared radiation thermometer's volume is less, can hand-carry, plug-and-play, convenient and fast.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An infrared thermometer, comprising:
a housing including a first housing and a second housing; the first shell is provided with a first opening and a containing groove; the second shell is connected with the first shell, the second shell is provided with a first through hole, a second through hole and a second opening, the first through hole, the second opening and the second through hole are all communicated with the accommodating groove, and the second opening is communicated with the first opening to form an installation hole;
the printed circuit board is positioned in the accommodating groove and is connected with the first shell;
the USB plug is positioned in the mounting hole and is electrically connected with the printed circuit board;
the infrared temperature sensor is arranged on the printed circuit board and is positioned in the first through hole;
the distance sensor is arranged on the printed circuit board, is positioned in the second through hole and is used for measuring the distance of the measured object; when the distance of the measured object is within a preset distance range, the infrared temperature sensor measures the temperature of the measured object;
and the display output module is arranged on the second shell, is electrically connected with the printed circuit board and is used for displaying and outputting the temperature of the measured object.
2. The infrared thermometer of claim 1 wherein said predetermined distance is in the range of 1cm to 10 cm.
3. The infrared thermometer of claim 1 wherein said infrared temperature sensor is a thermopile sensor.
4. The infrared thermometer of claim 1 wherein said USB plug is slidably disposed within said mounting hole.
5. The infrared thermometer according to claim 4, wherein said USB plug comprises a plug body, a sliding seat, a pressing block and an elastic component, said plug body is slidably connected in said mounting hole, said plug body and said pressing block are both connected with said sliding seat, said elastic component is mounted on said sliding seat, and said elastic component elastically abuts against the inner wall of said second housing; the first shell is provided with a fixing hole communicated with the accommodating groove, and the pressing block is arranged in the fixing hole in a penetrating mode and can move relative to the first shell.
6. The infrared thermometer according to claim 5, wherein said elastic member comprises an elastic member and a wedge, said sliding seat has a positioning groove and a sliding groove, said elastic member is disposed in said positioning groove, said wedge is disposed in said sliding groove and slidably connected to said sliding seat, and two ends of said wedge are respectively abutted to said elastic member and an inner wall of said receiving groove.
7. The infrared thermometer of claim 6 wherein the sliding seat slides along a first direction relative to the inner wall of the mounting hole, the wedge block slides along a second direction relative to the sliding seat, and the angle between the first direction and the second direction is 60 ° to 90 °.
8. The infrared thermometer of claim 6 wherein said second housing further defines a first abutment groove and a second abutment groove, said wedge adapted to abut within said first abutment groove when said plug body is extended out of said housing and abut within said second abutment groove when said plug body is retracted into said housing.
9. The infrared thermometer according to any one of claims 5 to 8, further comprising a flexible wiring board, both ends of which are electrically connected to the printed wiring board and the plug body, respectively.
10. The infrared thermometer of claim 9 wherein said sliding seat is respectively overmolded on said plug body and on one end of said flexible circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120202930.0U CN214251276U (en) | 2021-01-25 | 2021-01-25 | Infrared thermometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120202930.0U CN214251276U (en) | 2021-01-25 | 2021-01-25 | Infrared thermometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214251276U true CN214251276U (en) | 2021-09-21 |
Family
ID=77752098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120202930.0U Expired - Fee Related CN214251276U (en) | 2021-01-25 | 2021-01-25 | Infrared thermometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214251276U (en) |
-
2021
- 2021-01-25 CN CN202120202930.0U patent/CN214251276U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210921 |
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| CF01 | Termination of patent right due to non-payment of annual fee |