CN209326793U - The infrared radiation thermometer of volume ear thermometric pattern switching - Google Patents
The infrared radiation thermometer of volume ear thermometric pattern switching Download PDFInfo
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- CN209326793U CN209326793U CN201920100552.8U CN201920100552U CN209326793U CN 209326793 U CN209326793 U CN 209326793U CN 201920100552 U CN201920100552 U CN 201920100552U CN 209326793 U CN209326793 U CN 209326793U
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Abstract
The utility model discloses a kind of infrared radiation thermometer of volume ear thermometric pattern switching, including infrared thermometer ontology and E Wen lid；Infrared thermometer ontology has temperature probe, pcb board, and pcb board is connected with the first electrical contact；E Wen lid has thermo-sensitive resistor and the second electrical contact；E Wen lid detachable assembled on infrared thermometer ontology to cover or expose temperature probe, to switch volume ear thermometric mode；In this way, volume temperature lid is unassembled when on infrared thermometer ontology, temperature probe exposes, and pcb board fails to detect that thermo-sensitive resistor, PCB then judge to carry out ear thermometric mode；When E Wen lid is assembled on infrared thermometer ontology, the second electrical contact and the first electrical contact are electrically connected, and thermo-sensitive resistor is connected to pcb board, and pcb board then judges carry out volume thermometric mode, measures volume temperature value；And the computing the resistor value of pcb board acquisition thermo-sensitive resistor obtains environment temperature, is compensated using environment temperature to the surveyed volume temperature value of infrared thermometer ontology, to obtain correction volume temperature value.
Description
Technical field
The utility model relates to measurement of bldy temperature field technologies, refer in particular to a kind of infrared measurement of temperature of volume ear thermometric pattern switching
Instrument.
Background technique
The infrared radiation thermometer of changeable volume ear thermometric mode be by infrared ear mildly infrared volume temperature measurement be combined into it is same
On infrared thermometer, generally temperature probe can be covered or exposed with detachable cap；In the prior art, in switching volume
When ear thermometric mode, there are mainly two types of modes, one is control switch artificially to select switching volume ear thermometric by setting switch
Mode, another is whether to have cap by identification decision, and having cap then is volume thermometric mode, and no cap is then ear thermometric mode；
Aforesaid way comes with some shortcomings, such as: switch control handover operation trouble, cap decision procedure in mechanical connecting structure according to
Rely more complicated structure to design, trouble is manufactured, moreover, being easy to appear the problems such as Mechanical Contact is unreliable.
In addition, volume temperature measurement is affected by environment larger, clinically there are errors for surveyed volume temperature value.
Therefore, in the utility model, applicant has studied intensively a kind of new technical solution to solve the above problems.
Utility model content
In view of this, the utility model is in view of the existing deficiencies of the prior art, main purpose is to provide a kind of volume ear survey
The infrared radiation thermometer of warm pattern switching, switching control is simple and convenient, meanwhile, effectively increase volume temperature measurement precision.
To achieve the above object, the utility model is using following technical solution:
A kind of infrared measurement of temperature instrument of volume ear thermometric pattern switching includes infrared thermometer ontology and E Wen lid；Wherein
One end of the infrared thermometer ontology has temperature probe, is provided with pcb board in the infrared thermometer ontology,
The temperature probe is connected to pcb board, and the pcb board is connected with the first electrical contact；
The volume temperature lid has thermo-sensitive resistor and is connected to the second electrical contact of thermo-sensitive resistor；
The volume temperature lid detachable assembled on infrared thermometer ontology selectively to cover or expose temperature probe,
To switch volume ear thermometric mode；When volume temperature lid is assembled on infrared thermometer ontology, the second electrical contact and corresponding first
Electrical contact is electrically connected, and thermo-sensitive resistor is connected to pcb board.
As a preferred embodiment, the infrared thermometer ontology, volume temperature are covered in the two, and one has stuck point, another tool
There is card slot, reaches the assembling that E Wen is placed on infrared thermometer ontology by being adapted to for stuck point and card slot and position.
As a preferred embodiment, both first electrical contact, second electrical contact are respectively arranged at stuck point, card
Slot, E Wen, which is placed on, realizes both the first electrical contact, second electrical contact while infrared thermometer ontology reaches machinery positioning
Electric connection.
As a preferred embodiment, the rear end for measuring probe being corresponded on the infrared thermometer ontology is provided with convex annular
Platform, and, there is the annular groove around annular convex platform periphery arrangement on the infrared thermometer ontology；The stuck point is exposed to annular
In slot, the card slot is formed in the inner wall of volume temperature lid, and the volume temperature lid adapts at annular groove.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Scheme is it is found that it is mainly by covering setting thermo-sensitive resistor in E Wen, using thermo-sensitive resistor as volume ear thermometric pattern switching
Detecting element, meanwhile, element of the thermo-sensitive resistor as detection environment temperature, feedback environment temperature compensates infrared thermometer sheet
The surveyed volume temperature value of body, thus, correction volume temperature value is obtained, volume temperature measurement precision is improved.
For the structure feature and effect for more clearly illustrating the utility model, come with reference to the accompanying drawing with specific embodiment pair
The utility model is described in detail.
Detailed description of the invention
Fig. 1 is the decomposition texture diagram of the embodiment of the utility model；
Fig. 2 is another decomposition texture diagram of the embodiment of the utility model；
Fig. 3 is the circuit connection structure block diagram of the embodiment of the utility model.
Description of drawing identification:
10, infrared thermometer ontology 11, temperature probe
12, pcb board 13, main control unit
14, stuck point 15, annular convex platform
16, annular groove 17, the first electrical contact
20, volume temperature lid 21, thermo-sensitive resistor
22, card slot 23, the second electrical contact.
Specific embodiment
It please refers to shown in Fig. 1 to Fig. 3, that show the specific structures of the embodiment of the utility model.
A kind of infrared measurement of temperature instrument of volume ear thermometric pattern switching, includes infrared thermometer ontology 10 and E Wen lid 20；
Wherein, power switch, display screen etc. are provided on infrared thermometer ontology 10.
One end of the infrared thermometer ontology 10 has temperature probe 11, is provided in the infrared thermometer ontology 10
Pcb board 12, the temperature probe 11 are connected to pcb board 12, and the pcb board 12 is connected with the first electrical contact 17；
The volume temperature lid 20 has thermo-sensitive resistor 21 and is connected to the second electrical contact 23 of thermo-sensitive resistor 21；
20 detachable assembled of volume temperature lid on infrared thermometer ontology 10 selectively to cover or expose thermometric
Probe 11, to switch volume ear thermometric mode；When volume temperature lid 20 is assembled on infrared thermometer ontology 10, the second electrical contact
23 are electrically connected with corresponding first electrical contact 17, and thermo-sensitive resistor 21 is connected to pcb board 12.
When volume temperature lid 20 is assembled on infrared thermometer ontology 10, the second electrical contact 23 and corresponding first electrical contact
17 are electrically connected, and thermo-sensitive resistor 21 is connected to pcb board 12, and pcb board 12 then judges carry out volume thermometric mode, measures volume
Temperature value；And pcb board 12 acquires the computing the resistor value acquisition environment temperature of thermo-sensitive resistor 21, using environment temperature to infrared temperature
Meter the surveyed volume temperature value of ontology 10 compensates, to obtain correction volume temperature value；
When volume temperature lid 20 is unassembled when on infrared thermometer ontology 10, temperature probe exposes, and pcb board 12 fails to detect
Thermo-sensitive resistor 21, PCB then judge to carry out ear thermometric mode.
It therefore, is that whether connecting PCB board 12 is, according to concluding, pcb board 12 connects by thermo-sensitive resistor 21 in the present embodiment
There is main control unit 13, automatically switch into corresponding volume ear thermometric mode, does not need artificially to control switching switch, also do not depend on complexity
Design of Mechanical Structure, effectively increase easy switching and reliability.
In general, the volume temperature lid 20 is that plug-in is assembled on infrared thermometer ontology 10, an insert action is completed
The electric connection of the mechanical connection and the first, second electrical contact of E Wen lid 20 and infrared thermometer ontology 10.
Connect-disconnect structure between the volume temperature lid 20 and infrared thermometer ontology 10, detail structure with no restriction,
In the present embodiment, a kind of feasible configurations are provided and are explained: in the infrared thermometer ontology 10,20 the two of volume temperature lid, one tool
There is stuck point 14, it is another that there is card slot 22, volume temperature lid 20 is reached in infrared thermometer ontology with being adapted to for card slot 22 by stuck point 14
Assembling positioning on 10；Both first electrical contact 17, the second electrical contact 23 can be respectively arranged at stuck point 14, card
Slot 22, volume temperature lid 20 realize the first electrical contact 17, second electrically while infrared thermometer ontology 10 reaches machinery positioning
The electric connection of both contacts 23.Certainly, the first electrical contact, the second electrical contact can also be designed separately in elsewhere, not office
It is limited to stuck point 14,22 position of card slot.Electrical contact can be designed using elastic bumps formula, be electrically connected with preferably meeting first
Reliable contacts between point, the second electrical contact.
Herein, the rear end for measuring probe 11 being corresponded on the infrared thermometer ontology 10 is provided with annular convex platform 15, and,
There is the annular groove 16 around 15 periphery of annular convex platform arrangement on the infrared thermometer ontology 10；The stuck point 14 is exposed to annular
In slot 16, the card slot 22 is formed in the inner wall of volume temperature lid 20, and the volume temperature lid 20 adapts at annular groove 16.
The design focal point of the utility model is that, mainly by covering setting thermo-sensitive resistor in E Wen, utilization is temperature sensitive
Detecting element of the resistance as volume ear thermometric pattern switching, meanwhile, element of the thermo-sensitive resistor as detection environment temperature, feedback loop
Border temperature compensates the surveyed volume temperature value of infrared thermometer ontology, thus, correction volume temperature value is obtained, volume temperature measurement precision is improved.
The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model
Any restrictions, therefore any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent change
Change and modify, is still within the scope of the technical solutions of the present invention.
Claims (4)
1. a kind of infrared radiation thermometer of volume ear thermometric pattern switching, it is characterised in that: include infrared thermometer ontology and E Wen
Lid；Wherein
One end of the infrared thermometer ontology has temperature probe, is provided with pcb board in the infrared thermometer ontology, described
Temperature probe is connected to pcb board, and the pcb board is connected with the first electrical contact；
The volume temperature lid has thermo-sensitive resistor and is connected to the second electrical contact of thermo-sensitive resistor；
The volume temperature lid detachable assembled on infrared thermometer ontology selectively to cover or expose temperature probe, thus
Switching volume ear thermometric mode；When volume temperature lid is assembled on infrared thermometer ontology, the second electrical contact and corresponding first is electrically
Contact is electrically connected, and thermo-sensitive resistor is connected to pcb board.
2. the infrared radiation thermometer of volume ear thermometric pattern switching according to claim 1, it is characterised in that: the infrared temperature
Meter ontology, volume temperature are covered in the two, and one has stuck point, another to have card slot, reach E Wengai with being adapted to for card slot by stuck point
In the assembling positioning on infrared thermometer ontology.
3. the infrared radiation thermometer of volume ear thermometric pattern switching according to claim 2, it is characterised in that: described first electrically
Both contact, second electrical contact are respectively arranged at stuck point, card slot, and E Wen is placed on infrared thermometer ontology and reaches machinery positioning
The electric connection of both the first electrical contact, second electrical contact is realized simultaneously.
4. the infrared radiation thermometer of volume ear thermometric pattern switching according to claim 3, it is characterised in that: the infrared temperature
The rear end that measuring probe is corresponded on meter ontology is provided with annular convex platform, and, have on the infrared thermometer ontology and surrounds ring
The annular groove of shape boss periphery arrangement；The stuck point is exposed in annular groove, and the card slot is formed in the inner wall of volume temperature lid, described
E Wen lid adapts at annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920100552.8U CN209326793U (en) | 2019-01-22 | 2019-01-22 | The infrared radiation thermometer of volume ear thermometric pattern switching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920100552.8U CN209326793U (en) | 2019-01-22 | 2019-01-22 | The infrared radiation thermometer of volume ear thermometric pattern switching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209326793U true CN209326793U (en) | 2019-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920100552.8U Active CN209326793U (en) | 2019-01-22 | 2019-01-22 | The infrared radiation thermometer of volume ear thermometric pattern switching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209326793U (en) |
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2019
- 2019-01-22 CN CN201920100552.8U patent/CN209326793U/en active Active
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