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CN-122016913-A - Automatic phase change material detection device for motor

CN122016913ACN 122016913 ACN122016913 ACN 122016913ACN-122016913-A

Abstract

The invention discloses an automatic phase change material detection device for a motor, and relates to the technical field of phase change material detection. Comprises a thermal expansion instrument main body, a hearth is arranged on a sliding rail above the thermal expansion instrument main body, a measuring tube is connected with a mounting plate above the thermal expansion instrument main body in a penetrating way, the measuring tube is sleeved with a base plate, the base plate is connected with a sliding tube at one side of the hearth. According to the invention, the base plate, the sliding tube, the limiting ring, the rotating rod, the pushing plate and the converting plate can drive the limiting block to move in the moving process of the hearth, the limiting block can calibrate the position of the sample rod in the measuring tube, so that the sample rod coincides with the axis of the quartz rod, the situation that the displacement distance of the quartz rod deviates due to the inclination of the sample rod is reduced, the accuracy of the thermal expansion coefficient value of the sample rod is further ensured, and the opening of the hearth is sealed by the four groups of sealing plates and the compensating frame which are provided with the sealing assembly, so that the heat exchange between the internal environment and the external environment of the hearth is reduced.

Inventors

  • ZHANG HONGZHI
  • ZHANG ZHIWEI
  • ZHANG SHANYU
  • WANG HUI

Assignees

  • 德州恒力电机有限责任公司

Dates

Publication Date
20260512
Application Date
20260304

Claims (9)

  1. 1. The automatic phase change material detection device for the motor comprises a thermal expansion instrument main body (1) and is characterized in that a hearth (2) is arranged on the thermal expansion instrument main body (1), a measuring tube (3) is connected to a mounting plate above the thermal expansion instrument main body (1) in a penetrating manner, a base plate (4) is sleeved on the measuring tube (3), a sliding tube (5) is connected to one side of the base plate (4) which is located on the hearth (2), a limiting ring (6) is connected to the other side of the sliding tube (5) which is connected with the base plate (4), a limiting block (7) is connected to the inner side of the limiting ring (6) in a sliding manner, a rotating rod (8) is connected to the bottom of the limiting block (7) in a rotating manner, a guide groove is formed in a frame body of the measuring tube (3), the rotating rod (8) is embedded into the guide groove of the frame body of the measuring tube (3), a pushing plate (11) is connected to one side of the measuring tube (3), and a converting plate (12) is connected to one side of the mounting plate above the thermal expansion instrument main body (1) which is located on the hearth (2) through a connecting frame in a rotating manner. The compensation component (9) is arranged outside the sliding tube (5); The sealing assembly (10) is arranged at the opening of the outer wall of the hearth (2).
  2. 2. The automatic phase change material detection device for a motor according to claim 1, wherein the compensation component (9) is provided with a sliding sleeve (91) connected to one side of a mounting plate of the measuring tube (3), a transmission rod (92) is arranged inside the sliding sleeve (91), the transmission rod (92) starts to be provided with a spiral groove, a spherical bulge is arranged inside the sliding sleeve (91), the spherical bulge is embedded into the spiral groove of the transmission rod (92), a compensation frame (93) is sleeved on the outer wall of the sliding tube (5), the transmission rod (92) is rotationally connected with the compensation frame (93), a threaded rod (94) is rotationally connected inside the compensation frame (93), the threaded rod (94) is in threaded connection with a sliding plate (95), the sliding plate (95) is in sliding connection with the compensation frame (93), the transmission rod (92) is sleeved with a toothed ring (97), the threaded rod (94) is sleeved with a ratchet wheel (96), racks of the ratchet wheel (96) are the same in size as the toothed ring (97), and a sealing gasket is arranged on the outer side of the compensation frame (93).
  3. 3. The automatic phase change material detection device for the motor is characterized in that the sealing assembly (10) is provided with a conveying frame (101) connected to the outer wall of the hearth (2), a conveying plate (102) is connected inside the conveying frame (101) in a sliding mode, the conveying plate (102) is located on one side of the measuring tube (3) and is rotatably connected with a connecting plate (103), and the other side of the connecting plate (103) is rotatably connected with a sealing plate (104).
  4. 4. The automatic phase change material detection device for the motor, which is disclosed in claim 1, is characterized in that a first spring is connected to one side of the base plate (4) positioned on the measuring tube (3), and the first spring is connected with a mounting plate above the thermal expansion instrument main body (1).
  5. 5. The automatic phase change material detection device for a motor according to claim 4, wherein the base plate (4) is connected with a guide rod on the side of the first spring, and the guide rod passes through a hole formed in the center of the first spring and is in sliding connection with a mounting plate of the thermal expansion instrument main body (1).
  6. 6. The automatic phase change material detection device for the motor according to claim 1, wherein the pushing plate (11) is positioned on the transition plate (12) and is rotatably connected with a pushing roller, and a smooth rubber pad is arranged on the surface of the pushing roller.
  7. 7. The automatic phase change material detection device for a motor according to claim 3, wherein a sliding rod is fixedly connected to the inner side of the transmission frame (101), an anti-drop disc is fixedly connected to the other end of the sliding rod, and the sliding rod is in sliding connection with the transmission plate (102).
  8. 8. The automatic phase change material detection device for a motor according to claim 3, wherein the second spring is connected to the inner side wall of the transmission frame (101), and the second spring is connected to the sealing plate (104).
  9. 9. The automatic phase change material detection device for the motor, as set forth in claim 8, wherein the sealing plate (104) is slidably connected with a limit rod, the limit rod is fixedly connected with the transmission frame (101), and the limit rod passes through a hole in the center of the second spring.

Description

Automatic phase change material detection device for motor Technical Field The invention relates to the technical field of phase change material detection, in particular to an automatic phase change material detection device for a motor. Background The phase change material is a functional material for realizing energy storage and temperature regulation by absorbing or releasing latent heat in the phase change process of substances, and the core principle is that solid-liquid, liquid-gas or solid-solid phase conversion occurs at a specific temperature, a large amount of heat energy is absorbed/released in the process to maintain the temperature constant, the classified phase change material of the phase change material mainly comprises three types of inorganic PCM, organic PCM and composite PCM, wherein the inorganic PCM mainly comprises crystalline hydrated salts, molten salts, metals or alloys, and the like, the thermal expansion coefficient is a key parameter for evaluating the volume or length change of the material when the temperature changes, and the thermal stability and the application reliability of the material can be directly influenced, so that a thermal expansion instrument is used for detecting the thermal expansion coefficient in the phase change material detection process. When the existing thermal expansion instrument detects photo materials, a phase change material sample rod with a fixed size needs to be placed in an opening of a support, the sample rod is attached to a quartz rod in the support, but the thermal expansion instrument vibrates in the moving process of a hearth, so that the sample rod is misaligned with an axis of the quartz rod, the misalignment axis of the sample rod is measured by a displacement sensor in the thermal expansion process, and the opening of the hearth enables heat exchange between the inside of the hearth and the external environment, so that the heating rate is unstable, and the heating time of the hearth is affected. Aiming at the problems, innovative design based on the original is urgently needed. Disclosure of Invention The invention aims to provide an automatic phase change material detection device for a motor, which is used for solving the problem that after a sample rod is placed in the existing thermal expansion instrument in the background art, the existing thermal expansion instrument can vibrate in the moving process of a hearth, so that the situation that the axis of the sample rod is not coincident with that of a quartz rod can occur, and the sample rod with the axis which is not coincident can cause measurement deviation of a displacement sensor in the thermal expansion process. The automatic phase change material detection device for the motor comprises a thermal expansion instrument main body, a hearth is arranged on a sliding rail above the thermal expansion instrument main body, a measuring tube is connected with a mounting plate above the thermal expansion instrument main body in a penetrating manner, the measuring tube is sleeved with a base plate, a sliding tube is connected to one side of the base plate, a limiting ring is connected to the other side of the sliding tube, which is connected with the base plate, a limiting block is connected to the inside of the limiting ring in a sliding manner, a rotating rod is connected to the bottom of the limiting block in a rotating manner, a guide groove is formed in the measuring tube frame, the rotating rod is embedded into the guide groove of the measuring tube frame, a pushing plate is connected to one side of the hearth, and a conversion plate is connected to one side of the mounting plate above the thermal expansion instrument main body through a connecting frame in a rotating manner; the compensation component is arranged on the outer side of the sliding tube, the sealing component is arranged at the opening of the outer wall of the hearth. Preferably, the compensation component has the slip sleeve of being connected in survey buret mounting disc one side, the slip sleeve is inside to be provided with the conveying pole, and the conveying pole begins to have the helicla flute, the slip sleeve is inside to be provided with spherical arch, and spherical embedding is in the helicla flute of conveying the pole, the slip pipe outer wall has cup jointed the compensation frame, and the conveying pole rotates with the compensation frame to be connected, this compensation frame is inside to rotate and is connected with the threaded rod, this threaded rod threaded connection has the sliding plate, and sliding plate and compensation frame sliding connection, the conveying pole has cup jointed the ring gear, the threaded rod has cup jointed the ratchet, and ratchet rack is the same with ring gear rack size, the compensation frame outside is provided with sealed the pad. Preferably, the sealing assembly is provided with a conveying frame connected to the outer wall of the hearth, a conveying plate is