Platinum resistor detection device

Abstract

The utility model discloses a platinum resistor detection device which comprises a detection table, the upper surface of the detection table is fixedly connected with two supporting plates, the side faces, close to each other, of the two supporting plates are jointly and fixedly connected with a top plate, and the side faces, close to each other, of the two supporting plates are both fixedly connected with carrying plates. Electric cylinders are fixedly installed on the upper surfaces of the two carrying plates, two sliding holes are formed in the bottom face of the top plate, sliding plates are fixedly installed at the telescopic ends of the two electric cylinders, the top ends of the two sliding plates penetrate through the sliding holes and extend to the positions above the sliding holes, and connecting plates are fixedly connected to the side faces, close to each other, of the two sliding plates; the side faces, close to each other, of the two connecting plates are jointly and fixedly connected with a detector, and a heating vessel is fixedly installed on the upper surface of the detection table. According to the platinum resistor detection device, the temperature value of the detector can be compared with the temperature value of the temperature display screen, and the flexibility and the detection speed during detection are improved.

Description

Technical Field

[0001] The utility model relates to the field of platinum resistance detection, in particular to a platinum resistance detection device. Background Art

[0002] Platinum resistor, also known as platinum thermal resistor, its resistance value will change with the change of temperature. Its working principle is: when PT100 is at 0 degrees Celsius, its resistance value is 100 ohms, and its resistance value will increase at a uniform rate as the temperature rises. It has PT100 and PT1000 series products. It is suitable for high-precision temperature equipment such as medical, motor, industry, temperature calculation, satellite, meteorology, resistance calculation, etc., and its application range is very wide.

[0003] At present, when platinum resistors are produced, it is necessary to detect whether the platinum resistors are normal. According to a Chinese patent with the announcement number CN208606910U, a platinum resistor quality detection device is disclosed, including a shell, a display screen and a plurality of platinum resistor measurement connectors are arranged on the shell, and a power module, a main control microcontroller, a display screen drive module and a detection amplifier module are arranged in the shell. The power module provides power for the main control microcontroller, the display screen drive module and the detection amplifier module. However, when detecting the platinum resistor in the above patent, the platinum resistor is usually heated by hand or with a lighter, which is troublesome to operate during detection and reduces the detection speed of the platinum resistor. Therefore, we propose a platinum resistor detection device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a platinum resistance detection device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A platinum resistance detection device comprises a detection platform, wherein two support plates are fixedly connected to the upper surface of the detection platform, and the side surfaces of the two support plates close to each other are commonly fixedly connected to a top plate, and the side surfaces of the two support plates close to each other are both fixedly connected to a carrier plate, and electric cylinders are fixedly installed on the upper surfaces of the two carrier plates, and two sliding holes are provided on the bottom surface of the top plate, and slide plates are fixedly installed on the telescopic ends of the two electric cylinders, and the top ends of the two slide plates pass through the sliding holes and extend to the top of the sliding holes, and the side surfaces of the two slide plates close to each other are fixedly connected to a connecting plate, and the side surfaces of the two connecting plates close to each other are commonly fixedly connected to a detector, and a heating vessel is fixedly installed on the upper surface of the detection platform, and an annular heating plate is fixedly connected to the outer surface of the heating vessel, and a temperature sensor is fixedly installed on the inner wall of the heating vessel.

[0007] As a preferred technical solution of the present application, a heat insulation cover is fixedly installed on the outer surface of the heating vessel, and the inner ring of the heat insulation cover is fixedly connected to the outer surface of the annular heating plate.

[0008] As a preferred technical solution of the present application, a positioning hole is opened on the bottom surface of the top plate, and a positioning plate is fixedly connected to the outer surface of the detector.

[0009] As a preferred technical solution of the present application, the bottom end of the positioning plate passes through the positioning hole and extends to the bottom of the positioning hole, and the outer surface of the positioning plate is slidably connected to the inner wall of the positioning hole.

[0010] As a preferred technical solution of the present application, a through hole is opened on the upper surface of the top plate, the detector is located above the through hole, and two groups of bases are fixedly connected to the bottom surface of the detection platform.

[0011] As a preferred technical solution of the present application, a temperature display screen is fixedly mounted on the bottom surface of the detection platform, and the temperature sensor is electrically connected to the temperature display screen via a wire.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The device is provided with an electric cylinder and a slide plate, and cooperates with the connecting plate to drive the detector and the platinum resistor to move up and down, and make the platinum resistor drop to the inside of the heating vessel to facilitate its detection. The inside of the heating vessel can be heated by the annular heating plate, which will make the detection operation more flexible. The temperature inside the heating vessel can be detected by the temperature sensor, and the platinum resistor will also perform corresponding temperature detection. The temperature value of the detector can be compared with the temperature value of the temperature display screen, thereby improving the flexibility and detection speed of the detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the front view of the platinum resistance detection device.

[0015] Figure 2 It is a cross-sectional view of the side view of the platinum resistance detection device.

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the rear view of the platinum resistance detection device.

[0017] Figure 4 It is a cross-sectional view of the top view of the heat shield in the platinum resistance detection device.

[0018] In the figure: 1. test table; 2. support plate; 3. top plate; 4. carrier plate; 5. electric cylinder; 6. slide plate; 7. sliding hole; 8. through hole; 9. detector; 10. connecting plate; 11. positioning hole; 12. heat insulation cover; 13. heating vessel; 14. annular heating plate; 15. temperature sensor; 16. temperature display screen; 17. base; 18. positioning plate. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection, it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two components. The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present utility model.

[0020] See also Figure 1-4 In the utility model, a platinum resistance detection device includes a detection platform 1, the upper surface of the detection platform 1 is fixedly connected with two support plates 2, the side of the two support plates 2 close to each other is fixedly connected with a top plate 3, the side of the two support plates 2 close to each other is fixedly connected with a carrier plate 4, the upper surfaces of the two carrier plates 4 are fixedly installed with electric cylinders 5, the bottom surface of the top plate 3 is provided with two sliding holes 7, the telescopic ends of the two electric cylinders 5 are fixedly installed with slide plates 6, the top ends of the two slide plates 6 pass through the sliding holes 7 and extend to the top of the sliding holes 7, and the side of the two slide plates 6 close to each other is fixedly connected with a carrier plate 4, and the upper surfaces of the two carrier plates 4 are fixedly installed with electric cylinders 5, and the bottom surface of the top plate 3 is provided with two sliding holes 7, and the telescopic ends of the two electric cylinders 5 are fixedly installed with slide plates 6, and the top ends of the two slide plates 6 pass through the sliding holes 7 and extend to the top of the sliding holes 7. The side surfaces are fixedly connected with connecting plates 10, and the side surfaces of the two connecting plates 10 close to each other are commonly fixedly connected with a detector 9, a heating vessel 13 is fixedly installed on the upper surface of the detection platform 1, an annular heating plate 14 is fixedly connected to the outer surface of the heating vessel 13, and a temperature sensor 15 is fixedly installed on the inner wall of the heating vessel 13. Through the cooperation of the heating vessel 13 and the annular heating plate 14, the platinum resistance can be heated during the detection, and the electric cylinder 5 and the slide plate 6, in cooperation with the connecting plate 10, can provide power for the detection movement of the detector 9.

[0021] A heat insulating cover 12 is fixedly installed on the outer surface of the heating vessel 13, and the inner circle of the heat insulating cover 12 is fixedly connected to the outer surface of the annular heating plate 14. A positioning hole 11 is opened on the bottom surface of the top plate 3, and a positioning plate 18 is fixedly connected to the outer surface of the detector 9. The bottom end of the positioning plate 18 passes through the positioning hole 11 and extends to the bottom of the positioning hole 11. The outer surface of the positioning plate 18 is slidably connected to the inner wall of the positioning hole 11. Through the setting of the heat insulating cover 12, the annular heating plate 14 is insulated and protected, which will be better and more safely insulated. By using the positioning plate 18 and the positioning hole 11, the detector 9 can be more stable when moving up and down.

[0022] A through hole 8 is provided on the upper surface of the top plate 3, and the detector 9 is located above the through hole 8. Two sets of bases 17 are fixedly connected to the bottom surface of the detection platform 1. A temperature display screen 16 is fixedly installed on the bottom surface of the detection platform 1. The temperature sensor 15 is electrically connected to the temperature display screen 16 through a wire. The detector 9 can be conveniently moved up and down through the through hole 8. The base 17 can stably support the bottom of the device, and the temperature display screen 16 can display the temperature value of the temperature sensor 15.

[0023] The working principle of the utility model is: firstly, the device is connected to a power source, then the platinum resistor is plugged into the bottom of the detector 9, and then the two electric cylinders 5 are started to contract, which can drive the slide plate 6, the connecting plate 10 and the detector 9 to move downward, and at the same time, the platinum resistor at the bottom of the detector 9 is driven to drop to the inside of the heating vessel 13, and then the annular heating plate 14 is started to work, and the inside of the heating vessel 13 can be heated. When the heating vessel 13 is heated to a certain temperature, the temperature sensor 15 is used to detect the internal temperature of the heating vessel 13, and it will be displayed on the temperature display screen 16, and the temperature value of the platinum resistor will be displayed on the detector 9, and then the temperature value of the detector 9 is compared with the temperature value of the temperature display screen 16. If the values ​​are the same, the platinum resistor is normal, and if the values ​​are different, the platinum resistor is damaged.

[0024] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, so it is intended to include all changes that fall within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A platinum resistance detection device, characterized in that: The invention comprises a testing platform (1), wherein the upper surface of the testing platform (1) is fixedly connected to two support plates (2), the side surfaces of the two support plates (2) close to each other are fixedly connected to a top plate (3), the side surfaces of the two support plates (2) close to each other are fixedly connected to a carrier plate (4), the upper surfaces of the two carrier plates (4) are fixedly mounted with electric cylinders (5), the bottom surface of the top plate (3) is provided with two sliding holes (7), the telescopic ends of the two electric cylinders (5) are fixedly mounted with slide plates (6), and the two slide plates ( The top ends of the two slide plates (6) pass through the slide hole (7) and extend to the top of the slide hole (7); the sides of the two slide plates (6) close to each other are fixedly connected to a connecting plate (10); the sides of the two connecting plates (10) close to each other are commonly fixedly connected to a detector (9); a heating vessel (13) is fixedly mounted on the upper surface of the detection platform (1); an annular heating plate (14) is fixedly mounted on the outer surface of the heating vessel (13); and a temperature sensor (15) is fixedly mounted on the inner wall of the heating vessel (13).

2. A platinum resistance detection device according to claim 1, characterized in that: A heat insulation cover (12) is fixedly mounted on the outer surface of the heating vessel (13), and the inner ring of the heat insulation cover (12) is fixedly connected to the outer surface of the annular heating plate (14).

3. A platinum resistance detection device according to claim 1, characterized in that: A positioning hole (11) is provided on the bottom surface of the top plate (3), and a positioning plate (18) is fixedly connected to the outer surface of the detector (9).

4. A platinum resistance detection device according to claim 3, characterized in that: The bottom end of the positioning plate (18) passes through the positioning hole (11) and extends to the bottom of the positioning hole (11), and the outer surface of the positioning plate (18) is slidably connected to the inner wall of the positioning hole (11).

5. A platinum resistance detection device according to claim 1, characterized in that: A through hole (8) is provided on the upper surface of the top plate (3), the detector (9) is located above the through hole (8), and two sets of bases (17) are fixedly connected to the bottom surface of the detection platform (1).

6. A platinum resistance detection device according to claim 1, characterized in that: A temperature display screen (16) is fixedly mounted on the bottom surface of the detection platform (1), and the temperature sensor (15) is electrically connected to the temperature display screen (16) via a wire.

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