CN213422970U - Illumination box for calibrating Ringelmann blackness instrument - Google Patents
Illumination box for calibrating Ringelmann blackness instrument Download PDFInfo
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- CN213422970U CN213422970U CN202022267649.3U CN202022267649U CN213422970U CN 213422970 U CN213422970 U CN 213422970U CN 202022267649 U CN202022267649 U CN 202022267649U CN 213422970 U CN213422970 U CN 213422970U
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Abstract
The utility model discloses an illumination case for calibrating linggeman blackness appearance belongs to calibration frock technical field, include: the device comprises a box body, a light source and a light source, wherein the box body is provided with an inner cavity for accommodating a collecting cavity of the Ringelmann blackness instrument, two opposite side walls of the box body are respectively provided with a light source with adjustable illumination intensity, and one side wall provided with the light source is provided with a hole for the Ringelmann blackness plate to extend into the collecting cavity; the detection assembly is arranged in the box body and used for detecting the illumination intensity in the box body. The utility model provides an illumination case for calibrating lingering man blackness appearance, through setting up light source and determine module, can adjust the illumination intensity in the box and simulate the test environment's of lingering man blackness appearance illumination intensity, and lingering man blackness board can get into the inner chamber through the hole and stretch into to gathering the intracavity to can compare and obtain the indicating value error of lingering man blackness appearance through the blackness that detects lingering man blackness appearance and the preset blackness of lingering man blackness board, and then realize the calibration to lingering man blackness appearance.
Description
Technical Field
The utility model relates to a calibration frock technical field especially relates to an illumination case for calibrating linggeman blackness appearance.
Background
At present, along with the increasing attention degree of the state to the quality of motor vehicle exhaust pollutants, the ringer Mannheim instrument is commonly used for screening black smoke cars, monitoring the environment and the like, but the ringer Mannheim instrument is easy to have measurement errors in the using process and influences the accuracy of detection results.
Therefore, an illumination box for calibrating the ringelman blackness meter is urgently needed, the use environment of the ringelman blackness meter can be simulated, and the ringelman blackness meter can be calibrated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an illumination case for calibrating lingemann blackness appearance can simulate the service environment of lingemann blackness appearance, realizes the calibration to the lingemann blackness appearance.
As the conception, the utility model adopts the technical proposal that:
an illumination box for calibrating a ringelman blackness meter, comprising:
the device comprises a box body, a light source and a light source, wherein the box body is provided with an inner cavity for accommodating a collecting cavity of the Ringelmann blackness instrument, two opposite side walls of the box body are respectively provided with a light source with adjustable illumination intensity, and one side wall provided with the light source is provided with a hole for a Ringelmann blackness plate with preset blackness to stretch into the collecting cavity;
the detection assembly is arranged in the box body and used for detecting the illumination intensity in the box body.
Further, the detection component comprises a light intensity detector and a light intensity display which are connected, the light intensity detector is arranged in the box body, and the light intensity display is arranged in the box body.
Further, still include thermal-insulated protection casing, thermal-insulated protection casing set up in the box and with form the protection chamber between the box, the light intensity detector is located the protection intracavity, thermal-insulated protection casing with the inspection hole has been seted up to the position that the light intensity detector corresponds.
Further, still include heat radiation structure, the box be provided with all be provided with on the lateral wall of light source heat radiation structure, heat radiation structure is located the box outside.
Further, the heat radiation structure comprises a mounting plate and a plurality of heat radiation fins arranged on the mounting plate at intervals, and the mounting plate is connected to the corresponding side wall.
Further, the heat dissipation structure further comprises a heat dissipation fan, and the heat dissipation fan is mounted on the mounting plate.
Further, still including setting up the supporting component in the box, the supporting component includes support frame and brace table, the support frame is used for supporting gather the chamber, the spout has been seted up on the brace table, lingemann blackness board can be followed the spout slides.
Further, the LED lamp also comprises a direct current stabilized power supply and a controller, and the light source is connected with the direct current stabilized power supply and the controller.
Further, the aperture is a rectangular hole, the width of the rectangular hole is 10mm, and the length of the rectangular hole is 100 mm.
Further, the box body comprises a bottom plate, a top plate, two first side walls and a second side wall, wherein the two first side walls are connected between the bottom plate and the top plate and are oppositely arranged, the second side wall is connected between the top plate and the bottom plate and is connected between the two first side walls, the bottom plate, the top plate, the two first side walls and the second side wall are arranged in a surrounding mode to form the inner cavity, and the light source is arranged on each first side wall.
The utility model has the advantages that:
the utility model provides an illumination case for calibrating lingemannian blackness appearance, through setting up light source and determine module, can adjust the illumination intensity in the box and simulate the test environment's of lingemannian blackness appearance illumination intensity, and the lingemannian blackness board that has preset blackness can get into the inner chamber through the hole and stretch into to gathering the intracavity to can compare and obtain the indication error of lingemannian blackness appearance through the blackness that predetermines of the blackness that detects the lingemannian blackness appearance and the lingemannian blackness board, and then realize the calibration to lingemannian blackness appearance.
Drawings
Fig. 1 is a schematic structural diagram of an illumination box for calibrating a lingemann blackness meter, provided by the present invention;
fig. 2 is a schematic structural diagram of an illumination box for calibrating a ringelman blackness meter provided by the present invention;
fig. 3 is a schematic view of a partial structure of an illumination box for calibrating a lingemann blackness meter provided by the present invention;
fig. 4 is a schematic diagram of a local structure of an illumination box for calibrating a lingemann blackness meter.
In the figure:
1. a box body; 11. a base plate; 12. a top plate; 121. a handle; 13. a first side wall; 131. a pore; 14. a second side wall; 141. mounting holes; 10. an inner cavity;
2. a light source;
31. a collection chamber; 32. a blackness meter connecting rod; 4. a ringer's blackness plate;
5. a light intensity detector;
6. a heat-insulating protective cover; 61. a detection hole;
7. a heat dissipation structure;
81. a first support frame; 82. a second support frame; 83. a support table; 831. a chute;
9. a DC stabilized power supply.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1 to 4, the present embodiment provides an illumination box for calibrating a ringelman blackness meter, which includes a box body 1 and a detection assembly. Wherein, box 1 has the inner chamber 10 that holds the collection chamber 31 of lingemann blackness appearance, all is provided with illumination intensity adjustable light source 2 on two relative lateral walls of box 1, offers on one of them lateral wall that is provided with light source 2 and supplies lingemann blackness board 4 to stretch into the hole 131 in gathering the chamber 31. The detection assembly is arranged on the box body 1 and used for detecting the illumination intensity in the box body 1. In this embodiment, the aperture 131 is a rectangular hole, and the width of the rectangular hole is 10mm and the length thereof is 100 mm. Of course, in other embodiments, the width and length of the rectangular hole can be set according to actual needs.
It can be understood that, through setting up light source 2 and determine module, can adjust the illumination intensity in the box 1 and simulate the test environment's of lingemann blackness appearance illumination intensity, and lingemann blackness board 4 can get into inner chamber 10 and stretch into to gathering the chamber 31 through hole 131, lingemann blackness appearance detects the blackness of lingemann blackness board 4 through gathering the chamber this moment, compare the blackness that lingemann blackness appearance detected with the blackness of predetermineeing of lingemann blackness board 4 afterwards, thereby can obtain the indicating value error of lingemann blackness appearance, and then realize the calibration to lingemann blackness appearance. The calibration of the ringer Mannheim instrument is realized.
As shown in fig. 1 and 2, the box body 1 includes a bottom plate 11, a top plate 12, two first sidewalls 13 connected between the bottom plate 11 and the top plate 12 and disposed oppositely, and a second sidewall 14 connected between the top plate 12 and the bottom plate 11 and connected between the two first sidewalls 13, the bottom plate 11, the top plate 12, the two first sidewalls 13 and the second sidewall 14 surround the inner cavity 10, and each first sidewall 13 is provided with the light source 2. Further, the two light sources 2 are symmetrically arranged with respect to a plane located between the two first side walls 13 and parallel to the first side walls 13.
Further, this illumination case still includes heat radiation structure 7, and box 1 is provided with the lateral wall of light source 2, also is provided with heat radiation structure 7 on two first lateral walls 13 promptly, and heat radiation structure 7 is located the box 1 outside. Specifically, each first sidewall 13 is provided with a heat dissipation hole, each light source 2 is mounted on the corresponding first sidewall 13 and aligned with the heat dissipation hole, and the heat dissipation structure 7 on each first sidewall 13 is also aligned with the corresponding heat dissipation hole. Further preferably, the arrangement is such that the heat generated by each light source 2 can be quickly dissipated outwards through the corresponding heat dissipation structure 7.
In this embodiment, the heat dissipation structure 7 includes a mounting plate and a plurality of heat dissipation fins spaced apart from the mounting plate, and the mounting plate is connected to the corresponding first sidewall 13. The heat generated by the light source 2 is transferred to the heat sink through the mounting plate and dissipated outwards. Further, the heat dissipation structure 7 further includes a heat dissipation fan (not shown), and the heat dissipation fan is mounted on the mounting plate. The flowing speed of the air around the radiating fins is accelerated by the radiating fan, and the outward dissipation speed of heat is further improved, so that the radiating speed of the light source 2 is improved. In order to reduce the number of parts and the assembly difficulty, in this embodiment, the mounting plate and the heat sink are integrally formed, but in other embodiments, the mounting plate and the heat sink may be separately disposed.
As shown in fig. 1 and 2, the illumination box further comprises a dc regulated power supply 9 and a controller, and the light source 2 is connected to the dc regulated power supply 9 and the controller. In this embodiment, the dc power supply voltage-stabilized power supply 9 and the controller are integrally arranged, and the light intensity of the light source 2 is adjusted by the light intensity adjusting knob of the controller. Specifically, the dc regulated power supply 9 is disposed on the top plate 12 and outside the case 1. In this embodiment, the controller may be a centralized or distributed controller, for example, the controller may be a single-chip microcomputer or may be formed by a plurality of distributed single-chip microcomputers, and a control program may be run in the single-chip microcomputers to control the dc voltage-stabilized power supply 9 and the light source 2 to implement their functions.
As shown in fig. 3, in the present embodiment, the detecting component includes a light intensity detector 5 and a light intensity display connected to each other, the light intensity detector 5 is disposed in the box 1, and the light intensity display is mounted on the box 1. Specifically, the second sidewall 14 is provided with a mounting hole 141, the light intensity display is mounted in the mounting hole 141, and a screen of the light intensity display faces the outside of the box body 1, so that an operator can know the illumination intensity in the box body 1 through the light intensity display. Further, in this embodiment, the light intensity detector 5 is a light intensity sensor, and the detecting component further comprises a light intensity controller, wherein the light intensity controller is connected to the light intensity sensor and the light intensity display, and the light intensity controller receives a detection signal of the light intensity sensor and controls the display screen to display the illumination intensity before light. In this embodiment, the light intensity controller may be a centralized or distributed controller, for example, the light intensity controller may be a single-chip microcomputer or may be formed by a plurality of distributed single-chip microcomputers, and a control program may be run in the single-chip microcomputers to control the light intensity sensor and the light intensity display to implement the functions thereof.
Further, this illumination case still includes thermal-insulated protection casing 6, thermal-insulated protection casing 6 set up in box 1 and with box 1 between form the protection chamber, light intensity detector 5 is located the protection intracavity, the inspection hole 61 has been seted up with the position that light intensity detector 5 corresponds to thermal-insulated protection casing 6. The light source 2 generates heat during operation, so that the temperature in the box body 1 rises, the influence on a connecting line of the light intensity detector 5 can be avoided through the heat insulation protective cover 6, and the light intensity detector 5 is protected. In addition, the light intensity controller is also located in the protection cavity, and the mounting hole 141 for mounting the light intensity display is communicated with the protection cavity.
As shown in fig. 1 and 4, this illumination case is still including setting up the supporting component in box 1, and supporting component includes support frame and a supporting bench 83, and the support frame is used for supporting and gathers chamber 31, has seted up spout 831 on the supporting bench 83, and lingeman blackness board 4 can slide along spout 831. Specifically, the support frame comprises a first support frame 81 and a second support frame 82, wherein the first support frame 81 is used for supporting the collection cavity 31, and the second support frame 82 is used for supporting the blackness meter connecting rod 32 connected with the collection cavity 31. The first support frame 81, the second support frame 82 and the support frame 83 are all mounted on the bottom plate 11. The structure and the working principle of the ringer Mannheim instrument are mature prior art, and are not described again.
Further, the illumination box further comprises a handle 121 arranged on the box body 1. Specifically, the handle 121 is disposed on the top plate 12, so that the operator can conveniently take and place the illumination box.
In conclusion, the illumination case that is used for calibrating lingemann blackness appearance that this embodiment provided, through setting up box 1, light source 2 and determine module, can adjust the illumination intensity in the box 1 and simulate the test environment's of lingemann blackness appearance illumination intensity, lingemann blackness board 4 that has preset blackness can get into inner chamber 10 and stretch into to gathering the chamber 31 through hole 131 in, thereby can compare and obtain the indicating value error of lingemann blackness appearance through the blackness that detects lingemann blackness appearance and the preset blackness of lingemann blackness board 4, and then realize the calibration to lingemann blackness appearance.
Specifically, when the standard ringelman blackness plate 4 is pushed and pulled to the front of the acquisition cavity 31 and is static, the blackness detected by the calibrated ringelman blackness meter is compared with the preset blackness of the ringelman blackness plate 4, and static calibration is performed. When the standard ringer Mannheim plate 4 is pushed and pulled to the front of the acquisition cavity 31 of the calibrated ringer Mannheim and moves at a constant speed, the blackness detected by the calibrated ringer Mannheim is compared with the preset blackness of the ringer Mannheim plate 4, and dynamic calibration is performed. The ringelman blackness plate 4 is a standard ringelman blackness plate, the blackness of the standard ringelman blackboard, that is, the preset blackness, has 0.00 level, 0.75 level, 1.00 level, 1.25 level, 1.50 level, 1.75 level, 2.00 level, 3.00 level, 4.00 level, and 5.00 level, and U is 0.10 level (k is 2).
The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. An illumination box for calibrating a ringer manblackness machine, comprising:
the device comprises a box body (1) and a light source, wherein the box body is provided with an inner cavity (10) for accommodating a collecting cavity (31) of a ringer-Mannheim instrument, two opposite side walls of the box body (1) are respectively provided with a light source (2) with adjustable illumination intensity, and a hole (131) for a ringer-Mannheim plate (4) with preset blackness to extend into the collecting cavity (31) is formed in one side wall provided with the light source (2);
the detection assembly is arranged in the box body (1) and used for detecting the illumination intensity in the box body (1).
2. The illumination box for calibrating the ringelman blackness meter according to claim 1, wherein the detection assembly comprises a light intensity detector (5) and a light intensity display connected, the light intensity detector (5) being disposed within the box (1), the light intensity display being mounted to the box (1).
3. The illumination box for calibrating the ringer Mannheim instrument as claimed in claim 2, further comprising a heat-insulating protective cover (6), wherein the heat-insulating protective cover (6) is arranged in the box body (1) and forms a protection cavity with the box body (1), the light intensity detector (5) is positioned in the protection cavity, and a detection hole (61) is formed in the position of the heat-insulating protective cover (6) corresponding to the light intensity detector (5).
4. The illumination box for calibrating the ringelman blackness meter according to claim 1, further comprising a heat dissipation structure (7), wherein the heat dissipation structure (7) is disposed on the side wall of the box body (1) on which the light source (2) is disposed, and the heat dissipation structure (7) is located outside the box body (1).
5. The light box for calibrating a ringelman blackness meter according to claim 4, wherein said heat dissipating structure (7) comprises a mounting plate and a plurality of fins spaced apart from said mounting plate, said mounting plate being attached to said corresponding side wall.
6. The illumination box for calibrating a ringer Mannheim according to claim 5, wherein the heat dissipating structure (7) further comprises a heat dissipating fan mounted to the mounting plate.
7. The illumination box for calibrating the ringelman blackness meter according to claim 1, further comprising a support assembly arranged in the box body (1), wherein the support assembly comprises a support frame and a support platform (83), the support frame is used for supporting the collection cavity (31), a sliding groove (831) is formed in the support platform (83), and the ringelman blackness plate (4) can slide along the sliding groove (831).
8. The illumination box for calibrating a ringer Mannheim according to claim 1, further comprising a regulated DC power supply (9) and a controller, wherein the light source (2) is connected to the regulated DC power supply (9) and the controller.
9. The light box for calibrating a ringelman blackness meter according to claim 1, characterized in that said aperture (131) is a rectangular hole having a width of 10mm and a length of 100 mm.
10. The illumination box for calibrating the ringelman blackness meter according to claim 1, wherein the box body (1) comprises a bottom plate (11), a top plate (12), two first side walls (13) connected between the bottom plate (11) and the top plate (12) and arranged oppositely, and a second side wall (14) connected between the top plate (12) and the bottom plate (11) and connected between the two first side walls (13), the bottom plate (11), the top plate (12), the two first side walls (13) and the second side wall (14) are enclosed to form the inner cavity (10), and the light source (2) is arranged on each first side wall (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022267649.3U CN213422970U (en) | 2020-10-13 | 2020-10-13 | Illumination box for calibrating Ringelmann blackness instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022267649.3U CN213422970U (en) | 2020-10-13 | 2020-10-13 | Illumination box for calibrating Ringelmann blackness instrument |
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| CN213422970U true CN213422970U (en) | 2021-06-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268863A (en) * | 2020-10-13 | 2021-01-26 | 上海市计量测试技术研究院 | Illumination box for calibrating Ringelmann blackness instrument and calibration method |
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2020
- 2020-10-13 CN CN202022267649.3U patent/CN213422970U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268863A (en) * | 2020-10-13 | 2021-01-26 | 上海市计量测试技术研究院 | Illumination box for calibrating Ringelmann blackness instrument and calibration method |
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