CN210154610U - Sensor arrangement device for calibration of constant temperature and humidity test box - Google Patents
Sensor arrangement device for calibration of constant temperature and humidity test box Download PDFInfo
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- CN210154610U CN210154610U CN201921271555.4U CN201921271555U CN210154610U CN 210154610 U CN210154610 U CN 210154610U CN 201921271555 U CN201921271555 U CN 201921271555U CN 210154610 U CN210154610 U CN 210154610U
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Abstract
The utility model relates to a constant temperature and humidity test case calibration is with sensor arrangement device, the device includes: a frame structure and a central structure; the frame structure comprises two frame layers formed by a plurality of telescopic connecting rods and a plurality of connectors, each frame layer comprises four frame units, the frame structure is placed in an inner cavity of the constant temperature and humidity experiment box, and each connector is contacted with the inner wall of the constant temperature and humidity experiment box; the central structure is arranged at the geometric center of the frame structure, a plurality of first cylindrical bulges are arranged on the surface of the central structure, and the central structure is connected with the frame structure through the plurality of first cylindrical bulges; the sensor is connected to the frame structure and the central structure, respectively. The device not only lightens the labor intensity of workers, but also improves the efficiency and the accuracy of arranging the sensor because the frame structure is matched with the inner cavity of the constant temperature and humidity test box, and the central structure is positioned at the geometric center of the frame structure.
Description
Technical Field
The utility model relates to a humiture standard case detects calibration technical field, especially relates to a sensor arrangement device is used in calibration of constant temperature and humidity test case.
Background
In the process of detecting the quality of the material, the material is usually placed in a constant temperature and humidity test box, and the performance of the material in different environments is detected by setting parameters such as temperature, humidity and the like, such as: heat resistance, cold resistance, dry resistance and the like. In order to ensure the accuracy of the detection result, the temperature and the humidity of the constant temperature and humidity test chamber need to be periodically calibrated by using a plurality of sensors, and the positions of the plurality of sensors have an important influence on the calibration result in the calibration process.
In the related art, the position of the sensor is usually determined by manual measurement. Namely, after the size of the inner cavity of the box body of the constant temperature and humidity test box is manually measured by a worker, the placement position of each sensor in the inner cavity of the box body is determined, the position of each sensor is positioned by manually measuring the distance between each sensor and the inner wall of the box body, and the sensors are arranged.
And a manual measurement mode is adopted, so that the labor intensity of workers is high, and the efficiency and the accuracy for arranging the sensor are low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a sensor arrangement device is used in calibration of constant temperature and humidity test box has solved the mode that exists among the correlation technique because of adopting artifical manual measurement, and not only staff's intensity of labour is big, sets up the efficiency of sensor moreover and the problem that the accuracy is low.
In order to solve the above problems, the utility model adopts the following technical proposal:
the embodiment of the utility model provides a constant temperature and humidity are sensor arrangement device for proof box calibration, the device includes: a frame structure and a central structure;
the frame structure comprises two frame layers formed by a plurality of telescopic connecting rods and a plurality of connectors, each frame layer comprises four frame units, the frame structure is placed in an inner cavity of the constant temperature and humidity experiment box, and each connector is in contact with the inner wall of the constant temperature and humidity experiment box;
the central structure is arranged at the geometric center of the frame structure, a plurality of first cylindrical bulges are arranged on the surface of the central structure, and the central structure is connected with the frame structure through the plurality of first cylindrical bulges;
the sensors are respectively and fixedly arranged on the frame structure and the central structure.
As a further improvement of the present invention, the connectors include a first type connector, a second type connector and a third type connector;
the first type of connector comprises three second cylindrical bulges, three elastic parts, three round balls and three grooves, the second type of connector comprises four second cylindrical bulges, two elastic parts, two round balls and two grooves, and the third type of connector comprises five second cylindrical bulges, one elastic part, one round ball and one groove;
the second cylindrical bulge is arranged on the surface of the connector and used for connecting the connecting rod, and each elastic part is arranged in one groove and connected with one round ball;
the ball is used for extruding the elastic part when receiving the pressure stress; and when the compressive stress disappears, the elastic part restores the original position under the elastic action of the elastic part.
As a further improvement of the present invention, the connecting rod comprises a first section middle section and a second section, the first section and the second section are respectively disposed at two sides of the middle section, and both the inner diameter of the first section and the inner diameter of the second section are larger than the outer diameter of the middle section;
the first section is used for moving towards the direction of the second section along the outer wall of the middle section, or moving away from the second section along the outer wall of the middle section;
the second section is configured to move along an outer wall of the intermediate section in a direction toward the first section, or to move along an outer wall of the intermediate section in a direction away from the first section.
As a further improvement of the present invention, the outer wall of the middle section is provided with a scale, and the scale is used for determining the length of the connecting rod.
As a further improvement of the present invention, the device further comprises a backup connection rod, the length of the backup connection rod is equal to the length of the first section, and the backup connection rod is used for connecting with the connection rod.
As a further improvement of the present invention, the length of the first section and the length of the second section are equal.
As a further improvement of the present invention, the central structure further has at least one opening formed on the surface thereof, and the sensor is disposed in the opening.
As a further improvement of the present invention, the device further comprises a sensor support, the sensor support is connected to the frame structure, the sensor support is used for placing at least one of the sensors, the sensor set up in on the sensor support.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the embodiment of the utility model provides a frame construction that can obtain the box inner chamber profile that accords with the constant temperature and humidity test case of arbitrary size through telescopic connecting rod and connector has obtained the platform that is used for arranging the sensor, namely, the sensor arrangement device is used in the calibration of constant temperature and humidity test case; the central structure is arranged at the geometric center of the frame structure, so that the geometric center of the inner cavity of the box body can be conveniently determined when the sensor is arranged, and repeated measurement is not needed; when the frame structure is assembled, the lengths of the connecting rods on the front side and the rear side, the left side and the right side, and the upper side and the lower side of the central structure are respectively ensured to be correspondingly equal, so that the central structure can be ensured to be positioned at the geometric center of the frame structure. When the sensor is placed to needs affirmation, only need place the device in the box inner chamber of constant temperature and humidity test box to guarantee that every connector all contacts with the inner wall contact of constant temperature and humidity test box, with a plurality of sensor respectively fixed set up in frame construction and central structure can, staff's intensity of labour has not only been alleviateed, and because the inner chamber looks adaptation of frame construction and constant temperature and humidity test box, and the central structure is located frame construction's geometric centre department, the efficiency and the accuracy of arranging the sensor have also been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a sensor arrangement device for calibration of a constant temperature and humidity test chamber provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a base frame according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a first sensor arrangement position provided by an embodiment of the present invention;
fig. 4 is a schematic diagram of a second sensor arrangement according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a central structure according to an embodiment of the present invention;
fig. 6 is a schematic diagram of an arrangement position of a sensor holder according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a first type of connector according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a second type of connector according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a third type of connector according to an embodiment of the present invention;
FIG. 10 is an enlarged schematic view of section A of FIG. 1;
fig. 11 is a cross-sectional view of a first connecting head according to an embodiment of the present invention;
fig. 12 is a cross-sectional view of a second connector according to an embodiment of the present invention;
fig. 13 is a schematic structural diagram of a connecting rod according to an embodiment of the present invention;
fig. 14 is a schematic structural diagram of a spare connecting rod according to an embodiment of the present invention;
fig. 15 is a flowchart of a sensor arrangement method for calibration of a constant temperature and humidity test chamber according to an embodiment of the present invention.
Wherein reference numerals in the drawings denote:
1-frame structure, 2-central structure, 101-connecting rod, 102-connecting head,
3-spare connecting rod, 101-1-first section, 101-2-middle section, 101-3-second section,
101-4-scale, 201-first cylindrical projection, 202-hole, 102-1-second cylindrical projection,
102-2-elastic part, 102-3-round ball, 102-4-groove, M-sensor, 100-constant temperature and humidity test box.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following description of the present invention with reference to the accompanying drawings and specific embodiments is provided for clarity and completeness.
The utility model provides a constant temperature and humidity test box 100 is sensor arrangement device for calibration, as shown in figure 1. The device includes: a frame structure 1 and a central structure 2.
The frame structure 1 comprises two frame layers formed by a plurality of telescopic connecting rods 101 and a plurality of connectors 102, each frame layer comprises four frame units, the frame structure 1 is placed in an inner cavity of the constant temperature and humidity experiment box 100, and each connector 102 is contacted with the inner wall of the constant temperature and humidity experiment box 100;
the central structure 2 is arranged at the geometric center of the frame structure 1, a plurality of first cylindrical protrusions 201 are arranged on the surface of the central structure 2, and the central structure 2 is connected with the frame structure 1 through the plurality of first cylindrical protrusions 201. The connection mode of the first cylindrical protrusion 201 and the connecting rod 101 may be any, and for example, the first cylindrical protrusion is in threaded connection with the connecting rod.
In the process of detecting the quality of the material, the material is usually placed in a constant temperature and humidity test chamber 100, and the performance of the material under different environments is detected by setting parameters such as temperature, humidity and the like, for example: heat resistance, cold resistance, dry resistance and the like. In order to ensure the accuracy of the detection result, the temperature and humidity of the constant temperature and humidity test chamber 100 need to be periodically calibrated by using a plurality of sensors M.
The embodiment of the utility model provides a can obtain the frame construction 1 that accords with the box inner chamber of the constant temperature and humidity test box 100 of arbitrary size through telescopic connecting rod 101 and connector 102, obtain the platform that is used for arranging the sensor, promptly, the sensor arrangement device is used in the calibration of constant temperature and humidity test box 100 through setting up central structure 2 in frame construction 1's geometric center department, the geometric center of confirming the box inner chamber that can be very convenient when arranging sensor M, need not to carry out measuring many times again. When the sensor M is required to be placed, the device is only required to be placed in the inner cavity of the box body of the constant temperature and humidity test box 100, each connector 102 is ensured to be in contact with the inner wall of the constant temperature and humidity test box 100, a plurality of sensors M are respectively and fixedly arranged on the frame structure 1 and the central structure 2, the labor intensity of workers is reduced, in addition, the frame structure 1 is matched with the inner cavity of the constant temperature and humidity test box 100, the central structure 2 is positioned at the geometric center of the frame structure 1, and the efficiency and the accuracy for arranging the sensors M are also improved.
Wherein, the shape and size of the above-mentioned central structure 2 can be set according to the needs of the staff, for example: central structure 2 is length 5cm (centimetre), width 5cm and the square structure of high 5cm, perhaps central structure 2 length 10cm, width 8cm and the cuboid structure of high 6cm, perhaps central structure 2 is the spherical structure that the diameter is 5cm, the embodiment of the utility model provides a do not specifically limit to this.
In order to facilitate the device to be suitable for the inner cavities of the constant temperature and humidity test chambers 100 with different sizes, workers can adopt the following modes:
measuring the length, width and height of the inner cavity of the constant temperature and humidity experimental box 100 to be calibrated through a graduated scale, connecting the first cylindrical protrusion 201 on the surface of the central structure 2 with the connecting rod 101 to form a basic frame, and ensuring that the lengths of the coaxial connecting rods 102 in the basic frame are equal, wherein the first size of the basic frame is equal to the length, the second size is equal to the width, and the third size is equal to the height;
wherein the first dimension, the second dimension and the third dimension are distances between free ends of the three coaxial connecting rods 101 in different directions, respectively. The embodiment of the utility model provides a when equipment frame construction 1, ensure that the connecting rod 102 length of both sides, left and right sides, upper and lower both sides corresponds respectively equally around central structure 2, can ensure that central structure 2 is located frame construction 1's geometric center.
According to the basic frame, a frame structure 1 is formed by a connecting rod 101 and a connecting head 102, the frame structure 1 comprises two frame layers, each frame layer comprises four frame units, the frame structure 1 is placed in an inner cavity of a constant temperature and humidity experiment box 100, each connecting head 102 is in contact with the inner wall of the constant temperature and humidity experiment box 100, and a sensor M is connected with the frame structure 1 and a central structure 2 respectively.
In the embodiment of the present invention, the arrangement of the sensor M generally adopts two ways, 9 o 'clock and 15 o' clock, as shown in fig. 3 and 4. In which fig. 3 and 4 show the sensor M in the upper, middle and lower three layers when the sensor M is arranged in the 9-point manner and the 15-point manner, respectively.
In one possible implementation manner, when the arrangement manner of the sensors M adopts 9 points, three positions of four positions in the upper layer are provided with the temperature sensors, the rest one position is provided with the temperature sensors and the humidity sensors, the position in the middle layer is provided with the temperature sensors and the humidity sensors, three positions of four positions in the lower layer are provided with the temperature sensors, and the rest one position is provided with the temperature sensors and the humidity sensors; when the arrangement mode of the sensors adopts 15 points, four positions are arranged at five positions in the upper layer, a temperature sensor and a humidity sensor are arranged at the rest position, three positions are arranged at five positions in the middle layer, the temperature sensor and the humidity sensor are arranged at the rest two positions, the temperature sensor and the humidity sensor are arranged at five positions in the lower layer, and the temperature sensor and the humidity sensor are arranged at the rest position.
For the arrangement of the sensors M, as shown in fig. 5, at least one hole 202 may be provided on the surface of the central structure 2, the sensors M may be provided at the holes 202, wherein holes 202 of different diameters may be provided on the surface, and the sensors may be placed at the holes 202 adapted thereto.
Or, the device still includes sensor support 4, and this sensor support 4 is connected with frame construction 1, and this sensor support 4 is used for placing at least one sensor M, can also set up sensor M on sensor support 4, and this sensor can be temperature and humidity sensor, or this sensor includes temperature sensor and humidity transducer.
Wherein, pass this sensor support 4 and can be connected with arbitrary connecting rod 101 in frame construction 1 with arbitrary angle to guarantee that the sensor can set up in arbitrary position department, for example: for the case that the sensor M needs to be placed at the position of point a, the sensor bracket 4 may be connected to the connecting rod 101 closest to point a at an angle of 90 degrees, as shown in fig. 6.
Because the sensors M need to transmit information through signal lines, in order to avoid the situation of disorder caused by more electric signal lines when the number of the sensors M is large, a line card can be further arranged on the frame structure 1 of the device to fix the signal lines.
In the embodiment of the present invention, in order to place the device in the inner cavity of the constant temperature and humidity experimental box 100, as shown in fig. 7 to fig. 12, the connector 102 includes a first type connector, a second type connector and a third type connector. The first type of connector comprises three second cylindrical protrusions 102-1, three elastic parts 102-2, three round balls 102-3 and three grooves 102-4, the second type of connector comprises four second cylindrical protrusions 102-1, two elastic parts 102-2, two round balls 102-3 and two grooves 102-4, and the third type of connector comprises five second cylindrical protrusions 102-1, one elastic part 102-2, one round ball 102-3 and one groove 102-4.
The second cylindrical protrusion 102-1 is arranged on the surface of the connector 102 and is used for connecting the connecting rod 101, and each elastic part 102-2 is arranged in one groove 102-4 and is connected with one round ball 102-3; a spherical ball 102-3 for pressing the elastic member 102-2 when receiving a compressive stress; when the compressive stress disappears, the elastic member 102-2 is restored to its original position. The embodiment of the present invention does not specifically limit the type of the elastic member 102-2, and the elastic member 102-2 is a spring by way of example.
The embodiment of the utility model provides a device is through being provided with the ball 102-3 that can stretch out and draw back the removal in recess 102-4 through elastic component 102-2 on connector 102 for the device can realize the removal in constant temperature and humidity experimental box 100 inner chamber under the roll of ball 102-3, has improved the convenience of removal.
Regarding the manner of extension and retraction of the connecting rod 101, in one possible implementation, as shown in fig. 13, the connecting rod 101 includes a first section 101-1, a middle section 101-2, and a second section 101-3, the first section 101-1 and the second section 101-3 being disposed on both sides of the middle section 101-2, respectively.
Wherein the inner diameter of the first section 101-1 and the inner diameter of the second section 101-3 are both larger than the outer diameter of the middle section 101-2, and the first section 101-1 is used for moving along the outer wall of the middle section 101-2 to the direction of the second section 101-3; the second section 101-3 is adapted to move along the outer wall of the intermediate section 101-2 in the direction of the first section 101-1. The embodiment of the present invention does not specifically limit the length of the first section 101-1 and the length of the second section 101-3, and exemplarily, the length of the first section 101-1 and the length of the second section 101-3 are equal.
When the size of the inner cavity of the constant temperature and humidity test chamber 100 is smaller than the size of the frame structure 1 of the device, the size of the frame structure 1 can be shortened by rotating the first section 101-1 so that the first section 101-1 moves along the outer wall of the middle section 101-2 to the direction of the second section 101-3, or rotating the second section 101-3 so that the second section 101-3 moves along the outer wall of the middle section 101-2 to the direction of the first section 101-1, thereby shortening the size of the frame structure 101 and ensuring that the frame structure 1 can be placed in the inner cavity of the constant temperature and humidity test chamber 100.
Accordingly, when the size of the inner cavity of the constant temperature and humidity test chamber 100 is larger than the size of the frame structure 1 of the apparatus, the size of the frame structure 1 can be increased by rotating the first section 101-1 such that the first section 101-1 moves along the outer wall of the middle section 101-2 in a direction away from the second section 101-3, or rotating the second section 101-3 such that the second section 101-3 moves along the outer wall of the middle section 101-2 in a direction away from the first section 101-1, thereby increasing the size of the frame structure 101 and ensuring that each of the connectors 102 is in contact with the inner wall of the constant temperature and humidity test chamber 100.
Further, in order to facilitate the worker to adapt the size of the connection rod 101 to the size of the constant temperature and humidity experiment box 100 by manipulating the first section 101-1 and the second section 101-3 of the connection rod 101, a scale 101-4 is provided on the outer wall of the middle section 101-2, and the scale 101-4 is used for determining the length of the connection rod 101.
With respect to the form of the markings of the scale 101-4, in one possible implementation, when the first section 101-1 and the second section 101-3 are moved to the maximum distance between the first section 101-1 and the second section 101-3, the scale 101-4 of the middle section 101-2 is shown as 0-20, which in this case represents a 20cm length of the connecting rod 101, as the first section 101-1 moves along the outer wall of the middle section 101-2 in the direction of the second section 101-3, or the second section 101-3 moves along the outer wall of the middle section 101-2 in the direction of the first section 101-1 until the scale 101-4 of the middle section 101-2 is shown as 20-a, this represents a length of the frame of (20-a) cm, where a represents an arbitrary value between 0 and 20.
In a possible implementation, it may also happen that when the first section 101-1 and the second section 101-3 of all the connecting rods 101 move to the maximum distance between the first section 101-1 and the second section 101-3, the size of the frame structure 1 is still smaller than the size of the inner cavity of the constant temperature and humidity test chamber 100. To avoid this, as shown in fig. 14, the apparatus further comprises a spare connecting rod 3, the spare connecting rod 3 has a length equal to that of the first section 101-1, and the spare connecting rod 3 is used to connect with the connecting rod 101 to extend the size of the connecting rod 101, and thus the size of the frame structure 1, so as to ensure that each connecting head 102 contacts with the inner wall of the constant temperature and humidity experimental box 100.
The utility model provides a sensor arrangement method for calibration of constant temperature and humidity test chamber 100, as shown in figure 15. The method comprises the following steps:
s1501, acquiring the length dimension, the width dimension and the height dimension of the inner cavity of the constant temperature and humidity experimental box 100 to be calibrated.
The length, width and height dimensions of the inner chamber of the constant temperature and humidity experimental box 100 to be calibrated can be measured by the scale.
S1502, connecting the first cylindrical protrusions 201 on the surface of the central structure 2 with the connecting rods 101 to form a basic frame;
the lengths of the coaxial connecting rods 102 in the base frame are equal, the first size and the length size of the base frame are equal, the second size and the width size of the base frame are equal, and the third size and the height size of the base frame are equal; the first, second and third dimensions are the distances between the free ends of the three co-axial connecting rods 101 in different directions, respectively.
S1503, forming the frame structure 1 by the connectors 102 according to the basic frame, where the frame structure 1 includes two frame layers, and each frame layer includes four frame units.
S1504, placing the frame structure 1 in the inner cavity of the constant temperature and humidity experiment box 100, wherein each connector 102 is in contact with the inner wall of the constant temperature and humidity experiment box 100.
S1505, a plurality of sensors M are respectively fixed to the frame structure 1 and the central structure 2.
The embodiment of the utility model provides a method, can obtain the frame construction 1 that accords with the box inner chamber of the constant temperature and humidity test box 100 of arbitrary size through telescopic connecting rod 101 and connector 102, obtained the platform that is used for arranging the sensor, namely, the sensor arrangement device is used in the calibration of constant temperature and humidity test box 100; by arranging the central structure 2 at the geometric center of the frame structure 1, the geometric center of the inner cavity of the box body can be conveniently determined when the sensor M is arranged, and repeated measurement is not needed; when the frame structure 1 is assembled, the lengths of the connecting rods on the front side, the rear side, the left side, the right side, and the upper side and the lower side of the central structure 2 are respectively ensured to be correspondingly equal, so that the central structure 2 is ensured to be positioned at the geometric center of the frame structure. When the sensor M is required to be placed, the device is only required to be placed in the inner cavity of the constant temperature and humidity test box 100, each connector 102 is ensured to be in contact with the inner wall of the constant temperature and humidity test box 100, and the plurality of sensors M are respectively fixed on the frame structure 1 and the central structure 2. The device not only lightens the labor intensity of workers, but also improves the efficiency and the accuracy of arranging the sensor M because the frame structure 1 is matched with the inner cavity of the constant temperature and humidity test box 100, and the central structure 2 is positioned at the geometric center of the frame structure 1.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (8)
1. A sensor arrangement device for calibration of a constant temperature and humidity test chamber, the device comprising: a frame structure (1) and a central structure (2);
the frame structure (1) comprises two frame layers formed by a plurality of telescopic connecting rods (101) and a plurality of connectors (102), each frame layer comprises four frame units, the frame structure (1) is placed in an inner cavity of the constant temperature and humidity experiment box (100), and each connector (102) is in contact with the inner wall of the constant temperature and humidity experiment box (100);
the central structure (2) is arranged at the geometric center of the frame structure (1), a plurality of first cylindrical protrusions (201) are arranged on the surface of the central structure (2), and the central structure (2) is connected with the frame structure (1) through the plurality of first cylindrical protrusions (201);
the sensors (M) are respectively and fixedly arranged on the frame structure (1) and the central structure (2).
2. The arrangement device for the sensor for calibration of the constant temperature and humidity test chamber according to claim 1, wherein the connectors (102) comprise a first type connector, a second type connector and a third type connector;
the first type of connector comprises three second cylindrical protrusions (102-1), three elastic parts (102-2), three balls (102-3) and three grooves (102-4), the second type of connector comprises four second cylindrical protrusions (102-1), two elastic parts (102-2), two balls (102-3) and two grooves (102-4), and the third type of connector comprises five second cylindrical protrusions (102-1), one elastic part (102-2), one ball (102-3) and one groove (102-4);
the second cylindrical protrusion (102-1) is arranged on the surface of the connecting head (102) and is used for connecting the connecting rod (101), and each elastic part (102-2) is arranged in one groove (102-4) and is connected with one round ball (102-3);
the round ball (102-3) is used for pressing the elastic component (102-2) when receiving the compressive stress; when the compressive stress disappears, the elastic part (102-2) restores the original position under the action of the elastic force.
3. The sensor arrangement device for calibration of a constant temperature and humidity test chamber according to claim 1, wherein the connecting rod (101) comprises a first section (101-1), a middle section (101-2) and a second section (101-3), the first section (101-1) and the second section (101-3) are respectively arranged at two sides of the middle section (101-2), and the inner diameter of the first section (101-1) and the inner diameter of the second section (101-3) are both larger than the outer diameter of the middle section (101-2);
the first section (101-1) is used for moving along the outer wall of the middle section (101-2) to the direction of the second section (101-3) or moving along the outer wall of the middle section (101-2) to the direction away from the second section (101-3);
the second section (101-3) is adapted to move along an outer wall of the intermediate section (101-2) in a direction towards the first section (101-1) or to move along an outer wall of the intermediate section (101-2) in a direction away from the first section (101-1).
4. The arrangement device for the calibration of the constant temperature and humidity test chamber according to claim 3, wherein the outer wall of the middle section (101-2) is provided with a scale (101-4) for determining the length of the connecting rod (101).
5. The sensor arrangement device for calibration of a constant temperature and humidity test chamber according to claim 3, characterized in that it further comprises a backup connection rod (3), the length of the backup connection rod (3) being equal to the length of the first section (101-1), the backup connection rod (3) being intended to be connected to the connection rod (101).
6. The device of claim 3, wherein the length of the first section (101-1) is equal to the length of the second section (101-3).
7. The arrangement of sensors for calibration of a constant temperature and humidity test chamber according to claim 1, wherein the surface of the central structure is further provided with at least one opening (202) where the sensor (M) is arranged.
8. The arrangement device of the sensor for calibration of the constant temperature and humidity test chamber according to claim 1, further comprising a sensor support (4), wherein the sensor support (4) is connected with the frame structure (1), the sensor support (4) is used for placing at least one sensor (M), and the sensor (M) is arranged on the sensor support (4).
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| CN110411500A (en) * | 2019-08-07 | 2019-11-05 | 河南省计量科学研究院 | Constant temperature humidity chamber calibration sensor arrangement device and method for arranging |
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| CN116679251A (en) * | 2023-06-06 | 2023-09-01 | 北京中科银河芯科技有限公司 | Sensor chip test calibration system and test calibration method |
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|---|---|---|---|---|
| CN110411500A (en) * | 2019-08-07 | 2019-11-05 | 河南省计量科学研究院 | Constant temperature humidity chamber calibration sensor arrangement device and method for arranging |
| CN110411500B (en) * | 2019-08-07 | 2024-05-03 | 河南省计量测试科学研究院 | Sensor arrangement device and method for calibrating constant temperature and humidity test box |
| CN112326067A (en) * | 2020-10-28 | 2021-02-05 | 河南工业大学 | Underground granary temperature measuring device |
| CN113532670A (en) * | 2021-07-26 | 2021-10-22 | 南京市计量监督检测院 | Temperature detection and calibration auxiliary device for constant-temperature shaking table incubator |
| CN116679251A (en) * | 2023-06-06 | 2023-09-01 | 北京中科银河芯科技有限公司 | Sensor chip test calibration system and test calibration method |
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