CN211740407U - Self-calibration infrared temperature sensor - Google Patents

Abstract

The utility model discloses a self calibration infrared temperature sensor belongs to the infrared temperature sensor field, including support frame, PMKD and rotation seat, the support frame lower extreme is provided with PMKD, the support frame upper end is provided with rotate the seat. Has the advantages that: the utility model discloses a fixed diaphragm, a cylinder, constant temperature heating element and safety cover that set up for constant temperature sensor sets up in the sensor outside, avoids the waste heat of constant temperature heating element after the heating to damage infrared camera, and then guarantees that the device treats the measurement precision of temperature measurement object, through mounting panel, axis of rotation, catch bar, No. two cylinders and the articulated seat that sets up, makes infrared temperature probe can go up the rotation temperature measurement on the horizontal direction, and then satisfies actual user demand.

Description

A self-calibrating infrared temperature sensor

technical field

The utility model belongs to the field of infrared temperature sensors, in particular to a self-calibration infrared temperature sensor.

Background technique

The infrared temperature sensor uses the radiant heat effect to cause the detection device to receive radiant energy and cause the temperature to rise, thereby changing the performance of a column in the sensor and the temperature. By detecting a change in one of these properties, radiation can be detected.

When the existing self-calibration infrared temperature sensor performs self-temperature calibration, the temperature of the constant temperature heater set inside the sensor is used as the reference temperature. Since the built-in constant temperature heater is close to the infrared camera, the residual heat after heating will damage the infrared camera, and then It affects the detection accuracy of the object to be measured. At the same time, when the existing sensors are used, the sensors are mostly fixed and cannot be rotated horizontally according to the actual temperature measurement requirements, which cannot meet the actual use requirements. Therefore, a practical New types to solve existing problems.

Utility model content

The purpose of the present invention is to provide a self-calibrating infrared temperature sensor to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a self-calibrating infrared temperature sensor, comprising a support frame, a fixed base plate and a rotating seat, the lower end of the support frame is provided with the fixed base plate, and the upper end of the support frame is provided with a For the rotating seat, a limiting arc is integrally formed on both sides of the rotating seat, a locking bolt is arranged in the limiting arc, a pin shaft is arranged through the supporting frame and the rotating seat, and the upper side of the rotating seat is provided with a pin shaft. A mounting plate is provided, one end of the center of the lower side of the mounting plate is provided with a rotating shaft, one end of the mounting plate is provided with a push rod, and one end of the push rod away from the mounting plate is provided with a No. One end of the push rod is provided with a hinge seat, the vertical side of the mounting plate is provided with a nut, the inner side of the nut is provided with an infrared temperature probe, one end of the infrared temperature probe is provided with a filter lens, and the other end of the infrared temperature probe is provided with There is a wiring plug, a display screen is arranged on the lower side of the wiring plug, a fixed horizontal plate is arranged on the side of the mounting plate away from the push rod, and a No. The upper end is provided with a constant temperature heater, and the outer side of the constant temperature heater is provided with a protective cover.

Preferably, the support frame is welded to the fixed bottom plate, the support frame and the rotating base are connected by the pin shaft and the locking bolt, and the locking bolt is crimped with the rotating base.

Preferably, the rotating seat and the mounting plate are connected through the rotating shaft, the mounting plate is welded with the push rod, and the push rod is hinged with the No. 2 cylinder.

Preferably, the No. 2 cylinder is hinged with the hinge seat, the mounting plate and the infrared temperature probe are connected by the nut, and the nut is welded with the mounting plate.

Preferably, the filter lens is connected with the infrared temperature probe through a thread, and the wiring plug is connected with the infrared temperature probe through a slot.

Preferably, the display screen is connected with the infrared temperature probe in a snap connection, the fixed horizontal plate is welded with the mounting plate, and the rotating shaft is connected with the mounting plate through a bearing.

Preferably, the fixed horizontal plate is connected with the No. 1 cylinder through screws, and the No. 1 cylinder is connected with the thermostatic heater through a slot.

Preferably, the protective cover and the thermostatic heater are connected by hooks.

Compared with the prior art, the beneficial effects of the present utility model are:

1. In order to solve the problem of self-calibration of the existing self-calibration infrared temperature sensor, the temperature of the constant temperature heater set inside the sensor is used as the reference temperature. Because the built-in constant temperature heater is close to the infrared camera, the residual heat after heating will be damaged. Infrared camera, which further affects the detection accuracy of the object to be measured, the utility model makes the thermostatic sensor set outside the sensor by setting the fixed horizontal plate, the No. 1 cylinder, the thermostatic heater and the protective cover to prevent the thermostatic heater from The residual heat after heating damages the infrared camera, thereby ensuring the measurement accuracy of the object to be measured by the device;

2. In order to solve the problem that when the existing sensors are in use, the sensors are mostly fixed and cannot be rotated horizontally according to the actual temperature measurement requirements, which cannot meet the actual use requirements. , push rod, No. 2 cylinder and hinged seat, so that the infrared temperature probe can be rotated in the horizontal direction to measure temperature, and then meet the actual use requirements.

Description of drawings

1 is a front view of a self-calibrating infrared temperature sensor according to the present invention;

Figure 2 is a main cross-sectional view of a self-calibrating infrared temperature sensor according to the present invention;

3 is a right side view of a vibrating cylinder and a piston rod in a self-calibrating infrared temperature sensor according to the present invention;

4 is a top view of the No. 1 pneumatic gripper in a self-calibrating infrared temperature sensor according to the present invention.

In the figure: 1. Fixed bottom plate; 2. Support frame; 3. Locking bolt; 4. Limit arc; 5. Rotating seat; 6. Pin shaft; 7. Rotating shaft; 8. No. 1 cylinder; 9. Fixed horizontal Board; 10. Constant temperature heater; 11. Filter lens; 12. Nut; 13. Mounting plate; 14. Infrared temperature probe; 15. Push rod; 16. No. 2 cylinder; 17. Hinged seat; 18. Protective cover; 19. Wiring plug; 20. Display screen.

Detailed ways

In order to make the technical solutions of the present invention more clear and clear to those skilled in the art, the present invention will be described in further detail below with reference to the embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

Please refer to FIG. 1 to FIG. 4 , the present utility model provides a technical solution for a self-calibrating infrared temperature sensor: it includes a support frame 2 , a fixed bottom plate 1 and a rotating seat 5 . There is a rotating seat 5, a limiting arc 4 is integrally formed on both sides of the rotating seat 5, a locking bolt 3 is arranged in the limiting arc 4, a pin shaft 6 is arranged through the support frame 2 and the rotating seat 5, and a pin shaft 6 is arranged on the upper side of the rotating seat 5. Mounting plate 13, one end of the lower center of the mounting plate 13 is provided with a rotating shaft 7, one end of the mounting plate 13 is provided with a push rod 15, one end of the push rod 15 away from the mounting plate 13 is provided with a No. One end is provided with a hinge seat 17, the vertical side of the mounting plate 13 is provided with a nut 12, the inner side of the nut 12 is provided with an infrared temperature probe 14, one end of the infrared temperature probe 14 is provided with a filter lens 11, and the other end of the infrared temperature probe 14 is provided with a wiring plug 19 , a display screen 20 is arranged on the lower side of the wiring plug 19, a fixed horizontal plate 9 is arranged on the side of the mounting plate 13 away from the push rod 15, a No. The outer side of the thermostatic heater 10 is provided with a protective cover 18 .

In this embodiment, preferably, the support frame 2 is welded with the fixed bottom plate 1, the support frame 2 and the rotating base 5 are connected by the pin 6 and the locking bolt 3, the locking bolt 3 is crimped with the rotating base 5, and the support frame 2 can be The rotating base 5 is supported and fixed to ensure stable rotation of the rotating base 5. The locking bolt 3 can press the rotating base 5 on the support frame 2, thereby keeping the rotating base 5 at a specific angle to meet the needs of temperature measurement.

In this embodiment, preferably, the rotating base 5 and the mounting plate 13 are connected by the rotating shaft 7 , the mounting plate 13 is welded with the push rod 15 , the push rod 15 is hinged with the No. 2 cylinder 16 , and the mounting plate 13 can adjust the infrared temperature through the nut 12 The probe 14 is fixedly installed to ensure the fixed effect of the infrared temperature probe 14 , and the push rod 15 can drive the installation plate 13 to rotate horizontally under the driving of the No. 2 cylinder 16 .

In this embodiment, preferably, the No. 2 cylinder 16 is hinged with the hinge seat 17, the mounting plate 13 and the infrared temperature probe 14 are connected by a nut 12, the nut 12 is welded with the mounting plate 13, and the hinge seat 17 can make the No. 2 cylinder 16 and push The rod 15 is stably connected, so that the mounting plate 13 can be stably rotated.

In this embodiment, preferably, the filter lens 11 is connected with the infrared temperature probe 14 through threads, and the wiring plug 19 is connected with the infrared temperature probe 14 through a slot. The filter lens 11 can filter the radiation light, and the wiring plug 19 can make The infrared temperature probe 14 is stably connected to the monitoring device to ensure stable transmission of monitoring data.

In this embodiment, preferably, the display screen 20 is connected with the infrared temperature probe 14 in a snap-fit connection, the fixed horizontal plate 9 is welded with the mounting plate 13, the rotating shaft 7 is connected with the mounting plate 13 through a bearing, the display screen 20 can display the temperature, and the fixed horizontal plate 9 is connected to the mounting plate 13. The plate 9 can fix the No. 1 cylinder 8 to ensure that the No. 1 cylinder 8 can drive the thermostatic heater 10 to move up and down stably.

In this embodiment, preferably, the fixed horizontal plate 9 is connected with the No. 1 cylinder 8 by screws, and the No. 1 cylinder 8 is connected with the thermostatic heater 10 through a slot. The thermostatic heater 10 can generate a constant temperature, so that the infrared temperature probe 14 can Perform automatic calibration.

In this embodiment, preferably, the protective cover 18 is connected to the constant temperature heater 10 by hooks, and the protection cover 18 can protect the constant temperature heater 10 to prevent the constant temperature heater 10 from being damaged.

The working principle and use process of the utility model: when in use, the support frame 2 is fixed on the ground by fixing the bottom plate 1, and then the support frame 2 and the rotating seat 5 are pressed and fixed by the locking bolt 3, so that the rotating seat 5 After being fixed, the infrared temperature probe 14 is aligned with the object to be detected temperature, and the connecting wire is inserted into the wiring plug 19. When the temperature measurement needs to be performed horizontally, the No. 2 cylinder 16 drives the push rod 15 to rotate, so that the mounting plate 13 Rotate around the rotating shaft 7, and then make the infrared temperature probe 14 on the mounting plate 13 rotate in the horizontal direction, adjust the temperature measurement range of the infrared temperature probe 14, and meet the actual use requirements. When the temperature needs to be calibrated, the No. 1 cylinder 8. Push the constant temperature heater 10 to rise, so that the constant temperature heater 10 is blocked in front of the filter lens 11, so that the infrared temperature probe 14 can accurately measure the temperature of the constant temperature heater 10. After the measurement, the infrared temperature probe 14 is calibrated, After calibration, the temperature measurement operation is performed on the object to be measured, and the externally arranged constant temperature heater 10 can prevent the residual heat after heating from damaging the infrared temperature probe 14, thereby ensuring the measurement accuracy of the device.

The above are only further embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Equivalent replacement or modification of the technical solutions and their concepts all belong to the protection scope of the present invention.

Claims (8)

1. A self-calibrating infrared temperature sensor, characterized in that: it comprises a support frame (2), a fixed base plate (1) and a rotating seat (5), and the lower end of the support frame (2) is provided with the fixed base plate (1) The upper end of the support frame (2) is provided with the rotating seat (5), a limiting arc (4) is integrally formed on both sides of the rotating seat (5), and a locking arc (4) is provided in the limiting arc (4). A bolt (3), a pin shaft (6) is provided through the support frame (2) and the rotating seat (5), a mounting plate (13) is provided on the upper side of the rotating seat (5), and the mounting plate (13) A rotating shaft (7) is provided at one end of the center of the lower side, a push rod (15) is provided at one end of the mounting plate (13), and two ends of the push rod (15) away from the mounting plate (13) are provided. The No. 2 cylinder (16) is provided with a hinge seat (17) at one end of the No. 2 cylinder (16) away from the push rod (15), and a nut (12) is provided on the vertical side of the mounting plate (13). (12) An infrared temperature probe (14) is provided on the inside, one end of the infrared temperature probe (14) is provided with a filter lens (11), and the other end of the infrared temperature probe (14) is provided with a wiring plug (19), so A display screen (20) is arranged on the lower side of the wiring plug (19), and a fixed horizontal plate (9) is arranged on the side of the mounting plate (13) away from the push rod (15), and the fixed horizontal plate (9) A No. 1 cylinder (8) is arranged in the center of the lower side, a constant temperature heater (10) is arranged on the upper end of the No. 1 cylinder (8), and a protective cover (18) is arranged on the outer side of the constant temperature heater (10). 2. A self-calibrating infrared temperature sensor according to claim 1, characterized in that: the support frame (2) is welded to the fixed bottom plate (1), and the support frame (2) is connected to the rotating seat (5) The pin shaft (6) is connected with the locking bolt (3), and the locking bolt (3) is crimped with the rotating seat (5). 3. A self-calibrating infrared temperature sensor according to claim 1, characterized in that: the rotating seat (5) and the mounting plate (13) are connected through the rotating shaft (7), and the mounting plate (13) is welded with the push rod (15), and the push rod (15) is hinged with the No. 2 cylinder (16). 4. A self-calibrating infrared temperature sensor according to claim 1, characterized in that: the No. 2 cylinder (16) is hinged to the hinge seat (17), and the mounting plate (13) is connected to the infrared The temperature probe (14) is connected through the nut (12), and the nut (12) is welded with the mounting plate (13). 5. A self-calibrating infrared temperature sensor according to claim 1, characterized in that: the filter lens (11) and the infrared temperature probe (14) are connected by screws, and the wiring plug (19) is connected to the The infrared temperature probe (14) is connected through a card slot. 6. A self-calibrating infrared temperature sensor according to claim 1, characterized in that: the display screen (20) is connected with the infrared temperature probe (14) in a snap connection, and the fixed horizontal plate (9) is connected to the The mounting plate (13) is welded, and the rotating shaft (7) is connected with the mounting plate (13) through a bearing. 7. A self-calibrating infrared temperature sensor according to claim 1, characterized in that: the fixed horizontal plate (9) is connected with the No. 1 cylinder (8) by screws, and the No. 1 cylinder (8) It is connected with the constant temperature heater (10) through a card slot. 8 . The self-calibrating infrared temperature sensor according to claim 1 , wherein the protective cover ( 18 ) is connected with the constant temperature heater ( 10 ) through a hook. 9 .

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