Calibration device for temperature sensor of heat meter

Abstract

The utility model discloses a calorimeter temperature sensor calibration device, which comprises a base, a thermotank, a multimeter and a platinum resistor, and is characterized in that the thermotank is fixedly connected onto the base, a slider is slidably connected into the thermotank, a support plate is fixedly connected onto the slider, a first optical axis is slidably connected onto the support plate, and a carrier plate is fixedly connected onto the first optical axis. A main control board is fixedly connected into the carrier plate, two second optical shafts are fixedly connected into the constant temperature box, a sliding plate is slidably connected to the second optical shafts, a plurality of mounting seats are fixedly connected to the bottom of the sliding plate, platinum resistors are fixedly connected to the mounting seats, a placement table is fixedly connected to the base, and a plurality of universal meters are fixedly connected to the placement table. The beneficial effects of the utility model are that the temperature sensors are separated by arranging the plurality of carrier plates and the main control board, and each temperature sensor is independently detected and calibrated in cooperation with the mounting seat and the platinum resistor, so that the cross interference is reduced, and the precision of the sensors is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sensor calibration technical field, concretely relates to a heat meter temperature sensor calibration device. BACKGROUND

[0002] A temperature sensor is a device or sensor used to measure and monitor the temperature of an object or environment. It can convert temperature into an electrical signal or other type of output signal for temperature measurement, monitoring and control. In practical applications, the data output by the temperature sensor is often affected by environmental, physical, electronic and other factors, resulting in errors. Therefore, it is necessary to calibrate the temperature sensor to ensure the accuracy and reliability of the measurement results. Calibration is a calibration process that compares the output of the sensor with the known accurate temperature value to determine the difference between the output of the sensor and the actual temperature, and corrects it to improve the accuracy and precision of the output data of the sensor.

[0003] When calibrating the temperature sensor, the sensor is usually placed in a temperature chamber. When the number of sensors to be calibrated is large, the sensors will be placed in disorder, and there may be cross interference between the sensors, affecting the accuracy of the sensors and causing problems. SUMMARY

[0004] In view of the defects in the prior art, the utility model provides to solve the existing problems.

[0005] The utility model is realized through the following technical scheme: a heat meter temperature sensor calibration device, including base, thermostat, multimeter and platinum resistance, its characterized in that: base is fixedly connected with thermostat, and the sliding block is slidably connected in the thermostat, and the support plate is fixedly connected on the sliding block, and the first optical axis is slidably connected on the support plate, and the carrier plate is fixedly connected on the first optical axis, and the main control board is fixedly connected in the carrier plate, and the two second optical axes are fixedly connected in the thermostat, and the sliding plate is slidably connected on the second optical axis, and the mounting seat is fixedly connected on the bottom of the sliding plate, and the platinum resistance is fixedly connected on the mounting seat, and the placing table is fixedly connected on the base, and the multimeter is fixedly connected on the placing table.

[0006] Preferably, the carrier plate is provided with a plurality of mounting seats, and the mounting seats are located above the carrier plate, and one end of the spring is fixedly connected to the bottom of the carrier plate, and the other end of the spring is fixedly connected to the support plate.

[0007] Preferably, the screw rod is rotatably connected in the thermostat through the bearing, and the screw rod is threadedly connected with the sliding plate, and one end of the screw rod extends out of the thermostat, and the second gear is fixedly connected to the end of the screw rod extending out of the thermostat, and the second gear is meshingly connected with the first gear, and the first gear is fixedly connected to the rotating shaft of the motor, and the first motor is fixedly connected to the thermostat through the fixed plate.

[0008] Preferably, one end of the platinum resistance is connected with the multimeter through the signal line, the multimeter is connected with the computer host through the signal line, and the computer host is connected with the main control board through the signal line.

[0009] Preferably, the base is fixedly connected with a workbench, and the workbench is fixedly connected with the computer host; and the thermostat is hingedly connected with a box door.

[0010] The utility model has the advantages that: the temperature sensors are separated by the plurality of carrier plates and the main control board, and the temperature sensors are individually detected and calibrated by the mounting seat and the platinum resistance, so that the cross interference is reduced, and the sensor precision is improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the specific embodiments of the utility model or the technical scheme in the prior art, the drawings needed to be used in the specific embodiments or the prior art description will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0012] Figure 1 It is a whole structure schematic view of the utility model;

[0013] Figure 2 It is a front view structure schematic view of the utility model;

[0014] Figure 3 It is a front view structure schematic view of the utility model Figure 2 It is a section view of A-A in the utility model;

[0015] Figure 4 It is a top view structure schematic view of the utility model;

[0016] Figure 5 It is a front view structure schematic view of the utility model Figure 4 It is a section view of B-B in the utility model;

[0017] In the drawings, 1, mounting seat, 2, thermostat, 3, fixed plate, 4, motor, 5, first gear, 6, second gear, 7, multimeter, 8, box door, 9, main control board, 10, carrier plate, 11, spring, 12, support plate, 13, sliding block, 14, first optical axis, 15, base, 16, workbench, 17, computer host, 18, placing table, 19, sliding plate, 20, screw rod, 21, platinum resistance, 22, second optical axis, 23, bearing. DETAILED DESCRIPTION

[0018] For the above object, features and advantages of the present application to be more apparent, the detailed description of the specific embodiments of the present application will be given below with reference to the accompanying drawings. In the following description, a lot of specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be implemented in many different ways from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application, so the present application is not limited to the specific embodiments disclosed below.

[0019] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present.

[0020] For ease of description, spatially relative terms such as "upper", "lower", "left", "right", and the like can be used herein for describing an element's relationship to another element(s) as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is inverted, elements described as being "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0022] For the above object, features and advantages of the present application to be more apparent, the detailed description of the specific embodiments of the present application will be given below with reference to the accompanying drawings. In the following description, a lot of specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be implemented in many different ways from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application, so the present application is not limited to the specific embodiments disclosed below. Figures 1-5The utility model discloses a heat meter temperature sensor calibration device, including base 15, thermostat 2, multimeter 7 and platinum resistance 21, its characterized in that: base 15 is fixedly connected with thermostat 2, the inside slide of thermostat 2 is connected with slide block 13, the fixedly connected support plate 12 of slide block 13 is connected with the first optical axis 14 of sliding connection on support plate 12, the fixedly connected carrier plate 10 of first optical axis 14 is connected with the main control board 9 of fixed connection in carrier plate 10, the inside fixed connection of thermostat 2 is connected with two second optical axes 22, the sliding plate 19 of sliding connection of second optical axis 22 is fixedly connected with a plurality of mounting seat 1 on the bottom of sliding plate 19, the fixedly connected platinum resistance 21 of mounting seat 1 is fixedly connected with multimeter 7 on the placing table 18 of fixed connection of base 15.

[0023] The bottom of each carrier plate 10 is fixedly connected with two first optical axes 14, the carrier plate 10 is provided with a plurality of mounting seats 1, and the mounting seat 1 is located above the carrier plate 10.

[0024] The screw rod 20 is rotatably connected with the bearing 23 in the thermostat 2, the screw rod 20 is threadedly connected with the sliding plate 19, one end of the screw rod 20 extends out of the thermostat 2, the second gear 6 is fixedly connected with the other end of the screw rod 20 extending out of the thermostat 2, the second gear 6 is meshingly connected with the first gear 5, the first gear 5 is fixedly connected with the rotating shaft of the motor 4, and the first motor 4 is fixedly connected with the thermostat 2 through the fixed plate 3.

[0025] One end of the platinum resistance 21 is connected with the multimeter 7 through a signal line, the multimeter 7 is connected with the computer host 17 through a signal line, and the computer host 17 is connected with the main control board 9 through a signal line.

[0026] The workbench 16 is fixedly connected with the computer host 17 on the base 15, and the thermostat 2 is hingedly connected with the box door 8.

[0027] The working principle of the utility model is as follows: the box door 8 is opened, the support plate 12 is pulled out, the slide block 13 fixedly connected with the bottom of the support plate 12 slides out of the slide way formed in the thermostat 2, the temperature sensors of the heat meters are placed on the main control board 9 one by one, the support plate 12 is pushed back into the thermostat 2, the box door 8 is closed, the test temperature is adjusted, the motor 4 is started, the motor 4 rotates to drive the second gear 6 and the screw rod 20 to rotate, the sliding plate 19 is adjusted to move downward, the platinum resistance 21 contacts the temperature sensor, at this time, the temperature of the platinum resistance 21 is transmitted to the computer host 17 through the multimeter 7, the temperature of the temperature sensor is transmitted to the computer host 17 through the main control board 9, through comparison of a plurality of groups of data, the main control board 9 and the computer host 17 communicate, the calibration program can be burned in, and the temperature sensor is calibrated.

[0028] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, rather than limiting them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.

Claims

1. A heat meter temperature sensor calibration device comprising a base (15), a thermostat (2), a multimeter (7) and a platinum resistance (21), characterized in that: The base (15) is fixedly connected with a thermostat (2), the thermostat (2) is slidably connected with a sliding block (13), the sliding block (13) is fixedly connected with a supporting plate (12), the supporting plate (12) is slidably connected with a first optical axis (14), the first optical axis (14) is fixedly connected with a carrier plate (10), the carrier plate (10) is fixedly connected with a main control plate (9), the thermostat (2) is fixedly connected with two second optical axes (22), the second optical axes (22) are slidably connected with sliding plates (19), the sliding plates (19) are fixedly connected with a plurality of mounting seats (1) at the bottom, the mounting seats (1) are fixedly connected with platinum resistors (21), the base (15) is fixedly connected with a placing table (18), and the placing table (18) is fixedly connected with a plurality of multimeters (7).

2. A heat meter temperature sensor calibration device according to claim 1, wherein: The carrier plate (10) is provided with a plurality of mounting seats (1) in the same number, the mounting seats (1) are located above the carrier plate (10), one end of a spring (11) is fixedly connected to the bottom of the carrier plate (10), and the other end of the spring (11) is fixedly connected to the supporting plate (12).

3. A heat meter temperature sensor calibration device according to claim 1, wherein: The thermostat (2) is rotatably connected with a screw rod (20) through a bearing (23), the screw rod (20) is threadedly connected with the sliding plate (19), one end of the screw rod (20) extends out of the thermostat (2), the one end of the screw rod (20) extending out of the thermostat (2) is fixedly connected with a second gear (6), the second gear (6) is meshingly connected with a first gear (5), the first gear (5) is fixedly connected to the rotating shaft of a motor (4), and the first motor (4) is fixedly connected to the thermostat (2) through a fixed plate (3).

4. A heat meter temperature sensor calibration device according to claim 1, wherein: One end of the platinum resistor (21) is connected with the multimeter (7) through a signal line, the multimeter (7) is connected with a computer host (17) through a signal line, and the computer host (17) is connected with the main control plate (9) through a signal line.

5. A heat meter temperature sensor calibration device according to claim 1, wherein: The base (15) is fixedly connected with a workbench (16), and the workbench (16) is fixedly connected with the computer host (17); and the thermostat (2) is hingedly connected with a box door (8).

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