CN212779594U - Precision detection device for thermodetector - Google Patents
Precision detection device for thermodetector Download PDFInfo
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- CN212779594U CN212779594U CN202021505837.9U CN202021505837U CN212779594U CN 212779594 U CN212779594 U CN 212779594U CN 202021505837 U CN202021505837 U CN 202021505837U CN 212779594 U CN212779594 U CN 212779594U
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Abstract
The utility model provides a precision detection device for thermoscope belongs to installing support technical field, include: the lower base supporting structure comprises a base and four electric push rods; the upper base fixing structure comprises a flat plate; wherein, four electric putter respectively fixed connection in the upper surface four corners department of base, and four electric putter's upper end respectively fixed connection in dull and stereotyped lower extreme four corners department, this device can be accurate the distance between measurement mouth and the measuring device of accuse infrared measuring apparatu, has the effect that improves the detection precision.
Description
Technical Field
The utility model belongs to the technical field of the installing support, concretely relates to precision detection device for thermoscope.
Background
An infrared thermometer is a thermometer, which senses the surface temperature of an object by using the principle of infrared transmission numbers. The infrared thermometer needs to be detected after being produced, so that products flowing into the market are qualified, the artificial black body can basically absorb radiation energy of all wavelengths, few energy is reflected and transmitted, the surface emissivity of the artificial black body is close to 1, therefore, the accuracy of the infrared thermometer is detected by generally taking the artificial black body as a measuring base body at present, a measuring port of the infrared thermometer is aligned to the artificial black body by holding the infrared thermometer in a hand during detection, and whether the quality of the infrared thermometer is qualified or not is determined by comparing the numerical value of a reference thermometer.
In order to obtain an accurate temperature reading, the distance between the infrared thermometer and a test target must be within a proper range, but the requirements are different, the calibers of infrared thermometer measuring ports with different sizes are different, the distance between the infrared thermometer measuring port and an artificial black body is difficult to control when the infrared thermometer is manually held for detection, errors may occur in detection results, and the detection results are inconvenient to store, so that a portable infrared thermometer support is needed to be directly used as an auxiliary measuring tool.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a precision detection device for thermoscope, its advantage lies in: the infrared thermometer can be accurately measured, and the detection accuracy is improved.
In order to achieve the above object, the utility model provides a following technical scheme: an accuracy detection apparatus for a thermometer, comprising:
the lower base supporting structure comprises a base and four electric push rods, the four electric push rods are respectively and fixedly connected to four corners of the upper surface of the base, and the upper ends of the four electric push rods are respectively and fixedly connected to four corners of the lower end of the flat plate; horizontal spout and vertical slot have been dug in proper order from the left right side to the base upper surface, and the horizontal sliding connection has the benchmark thermometer in the horizontal spout, and it has artifical black body to peg graft in the vertical slot.
The upper base fixing structure comprises a flat plate, a pair of infrared thermometer placing grooves and a pair of vertical through holes are formed in the surface of the upper end of the flat plate in a chiseled mode, and each infrared thermometer placing groove is communicated with one vertical through hole.
By adopting the technical scheme, when the infrared thermometer is detected, the infrared thermometer is placed in the infrared thermometer placing groove, the measuring head of the infrared thermometer is embedded in the vertical through hole, the measuring port of the infrared thermometer is aligned to the artificial black body for measurement, and the measured result is compared with the numerical value of the reference thermometer to judge whether the infrared thermometer is qualified.
Furthermore, a probe of the reference thermometer penetrates through the partition plate between the horizontal sliding groove and the vertical slot and is connected with the artificial black body.
Further, the buckle groove is chiseled on the edge on the right end of the vertical slot, and the artificial black body is convenient to replace by the buckle groove, so that the temperature abnormity of the artificial black body caused by the same artificial black body for a long time is prevented, and the detection precision is influenced.
Furthermore, the four corners of the surface of the upper end of the base are fixedly connected with supporting round rods, the four corners of the upper surface of the flat plate are provided with vertical through holes, and the upper ends of the four supporting round rods respectively penetrate through the four vertical through holes.
Furthermore, the lower end surfaces of the four supporting round rods are all provided with scale values, the setting of the scale values is convenient for the rising or falling height of the control panel and even the infrared thermometer, so that the distance between the measuring port of the infrared thermometer and the artificial black body can be conveniently determined, the detection precision is ensured, and larger errors are avoided.
Furthermore, the aperture of the vertical through hole is gradually reduced from the top to the bottom, so that the limit and the fixation of a measuring port of the infrared thermometer are facilitated.
Furthermore, the edges of the horizontal sliding groove, the vertical slot and the infrared thermometer placing groove are all subjected to fillet treatment, so that the abrasion between the measuring ports of the reference thermometer, the artificial black body and the infrared thermometer and the inner wall of the groove is reduced, and the looseness in installation caused by long-time abrasion is avoided.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this scheme is through reciprocating of electric putter control flat board and even infrared radiation thermometer to the height that the support round bar that utilizes to have scale interval rises the control panel or descends, so that confirm the distance between measurement mouth and the artifical black body of infrared radiation thermometer, ensure the precision that detects, avoid appearing great error.
2. This scheme all is fillet processing to each groove in the device, can reduce the wearing and tearing between the measuring mouth and the inslot wall of benchmark thermometer, artifical black body and infrared radiation thermometer, avoids leading to the installation not hard up because of long-time wearing and tearing, improves and detects the precision.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic structural diagram at B in fig. 1.
In the figure: 1-a base; 2-plate; 3-supporting the round bar; 4-horizontal chute; 5-reference temperature meter; 6-vertical slot; 7-artificial black body; 8-an infrared thermometer placing groove; 9-catching grooves; 10-electric push rod; 11-vertical perforation; 12-scale value; 13-vertical through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions:
an accuracy detection apparatus for a thermometer, comprising:
the lower base supporting structure comprises a base 1 and four electric push rods 10; four electric putter 10 respectively fixed connection in the upper surface four corners department of base 1, and four electric putter 10's upper end difference fixed connection in dull and stereotyped 2 lower extreme four corners department, base 1 upper surface is dug horizontal spout 4 and vertical slot 6 from the left hand right side in proper order, and sliding connection has benchmark thermometer 5 about in the horizontal spout 4, and it has artifical black body 7 to peg graft in the vertical slot 6.
The upper base fixing structure comprises a flat plate 2; the upper end surface of the flat plate 2 is provided with a pair of infrared thermometer placing grooves 8 and a pair of vertical through holes 11, and each infrared thermometer placing groove 8 is respectively communicated with one vertical through hole 11.
By adopting the technical scheme, when the infrared thermometer is detected, the infrared thermometer is placed in the infrared thermometer placing groove 8, the measuring head of the infrared thermometer is embedded in the vertical through hole 11, the measuring port of the infrared thermometer is aligned to the artificial black body 7 for measurement, and the measured result is compared with the numerical value of the reference thermometer 5 to judge whether the infrared thermometer is qualified.
In this embodiment, the probe of the reference thermometer 5 passes through the partition between the horizontal sliding groove 4 and the vertical insertion groove 6 and is connected with the artificial black body 7.
In this embodiment, the vertical slot 6 right-hand member top edge is opened and is dug catching groove 9, and catching groove 9 is convenient for change artifical black body 7, prevents that the artifical black body 7 temperature that causes with same artifical black body 7 for a long time is unusual, influences the detection precision then.
In this embodiment, the equal fixedly connected with in base 1 upper end surface four corners supports round bar 3, and flat 2 upper surface four corners has all been dug vertical through-hole 13, and four upper ends that support round bar 3 pass four vertical through-holes 13 respectively.
In this embodiment, the lower end surfaces of the four supporting round rods 3 are all engraved with scale values 12, and the setting of the scale values 12 is convenient for the control panel 2 and even the height of the infrared thermometer rising or falling, so as to determine the distance between the measuring port of the infrared thermometer and the artificial black body 7, ensure the detection accuracy and avoid large errors.
In this embodiment, the aperture of the vertical through hole 11 gradually decreases from the top to the bottom, so as to facilitate the limit fixation of the measurement port of the infrared thermometer.
In this embodiment, the edges of the horizontal sliding groove 4, the vertical slot 6 and the infrared thermometer placing groove 8 are all rounded, so that the abrasion between the measuring ports of the reference thermometer 5, the artificial black body 7 and the infrared thermometer and the inner wall of the groove is reduced, and the looseness in installation caused by long-time abrasion is avoided.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a precision detection device for thermoscope which characterized in that: the method comprises the following steps:
the lower base supporting structure comprises a base and four electric push rods, the four electric push rods are respectively and fixedly connected to four corners of the upper surface of the base, and the upper ends of the four electric push rods are respectively and fixedly connected to four corners of the lower end of the flat plate; a horizontal sliding groove and a vertical slot are sequentially drilled on the upper surface of the base from left to right, a reference thermometer is connected in the horizontal sliding groove in a left-right sliding mode, and an artificial black body is inserted in the vertical slot;
the upper base fixing structure comprises a flat plate, a pair of infrared thermometer placing grooves and a pair of vertical through holes are formed in the surface of the upper end of the flat plate in a chiseled mode, and each infrared thermometer placing groove is communicated with one vertical through hole.
2. The accuracy detection device for a thermometer according to claim 1, characterized in that: and the probe of the reference thermometer penetrates through the partition plate between the horizontal sliding groove and the vertical slot and is connected with the artificial black body.
3. The accuracy detection device for a thermometer according to claim 2, characterized in that: and the upper edge of the right end of the vertical slot is provided with a buckle slot.
4. The accuracy detection device for a thermometer according to claim 1, characterized in that: the four corners of the surface of the upper end of the base are fixedly connected with supporting round rods, the four corners of the upper surface of the flat plate are provided with vertical through holes, and the upper ends of the four supporting round rods penetrate through the four vertical through holes respectively.
5. The accuracy detection device for a thermometer according to claim 4, characterized in that: the lower end surfaces of the four supporting round rods are all carved with scale values.
6. The accuracy detection device for a thermometer according to claim 1, characterized in that: the aperture of the vertical through hole is gradually reduced from the top to the bottom.
7. The accuracy detection device for a thermometer according to claim 2 or 6, characterized in that: the edges of the horizontal sliding groove, the vertical slot and the infrared thermometer placing groove are all subjected to fillet treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021505837.9U CN212779594U (en) | 2020-07-27 | 2020-07-27 | Precision detection device for thermodetector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021505837.9U CN212779594U (en) | 2020-07-27 | 2020-07-27 | Precision detection device for thermodetector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212779594U true CN212779594U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021505837.9U Active CN212779594U (en) | 2020-07-27 | 2020-07-27 | Precision detection device for thermodetector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212779594U (en) |
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2020
- 2020-07-27 CN CN202021505837.9U patent/CN212779594U/en active Active
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