A device for detecting the installation position of a temperature sensor

By providing a temperature sensor installation position detection device including a detection mechanism, a fixing mechanism, a sounding device and a power supply, the problem of difficulty in determining the installation position of the temperature sensor in the extracorporeal membrane oxygenation system is solved, and the accurate installation of the temperature sensor and the accuracy of subsequent temperature detection is achieved.

CN115808251BActive Publication Date: 2025-04-18LIFEMOTION MEDICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202211483474.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-24
Publication Date
2025-04-18
Estimated Expiration
2042-11-24

AI Technical Summary

Technical Problem

In extracorporeal membrane oxygenation systems, local heat caused by rotation of the blood pump impeller may lead to thrombosis, and the prior art lacks detection equipment to determine the installation position of the temperature sensor on the support shaft.

Method used

A detection device for a temperature sensor mounting position is provided, including a detection mechanism, a first fixing mechanism, a second fixing mechanism, a sounding device and a power supply. By fixing the part to be detected on the second fixing mechanism and providing a first through hole thereon, the temperature sensor connection line is connected to the sounding device. When the temperature sensor positioning part of the detection mechanism moves and contacts to the temperature sensor in the first through hole, the sounding device emits a sound to determine the fixed position of the temperature sensor.

Benefits of technology

Through this device, the installation position of the temperature sensor can be accurately determined, ensuring the accuracy of subsequent temperature detection and avoiding the occurrence of thrombosis.

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Abstract

An embodiment of the present application provides a device for detecting the installation position of a temperature sensor, by fixing a piece to be detected on a second fixing seat, a first through hole is provided in the piece to be detected, one end of the temperature sensor connecting line is connected to a sound-emitting device, and the other end is connected to a temperature sensor provided in the first through hole, when the temperature sensor positioning part of the control detection mechanism moves toward the temperature sensor in the first through hole and contacts with the temperature sensor provided in the first through hole, the sound-emitting device emits a sound, and the position in the first through hole that triggers the sound-emitting device to emit a sound is determined as the fixed position of the temperature sensor. Through the embodiment of the present application, the installation position of the temperature sensor can be precisely determined, thereby facilitating the subsequent detection of the temperature of the piece to be detected by the temperature sensor.
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Description

Technical Field

[0001] The embodiments of the present application relate to the field of detection technology, and specifically to a device for detecting the installation position of a temperature sensor. Background Art

[0002] During the use of the blood pump in the extracorporeal membrane oxygenation system, the rotation generated by the blood pump impeller will cause heating of the local part of the supporting shaft, and the heating will cause thrombosis. Therefore, temperature research on the corresponding key parts during research and development is necessary for industrial applications.

[0003] In order to detect local temperature, the position of the temperature sensor set on the support shaft is very important because it is related to the detection accuracy of the temperature sensor. Currently, there is no set of detection equipment to determine the setting position of the temperature sensor, so a set of detection equipment is urgently needed to determine the setting position of the temperature sensor on the support shaft. Summary of the invention

[0004] The purpose of the embodiments of the present application is to provide a device for detecting the installation position of a temperature sensor to solve the problems in the prior art.

[0005] The temperature sensor installation position detection device provided in the embodiment of the present application includes a detection mechanism, a first fixing mechanism, a second fixing mechanism, a sound generating device and a power supply;

[0006] The detection mechanism is fixed on the first fixing mechanism, the object to be detected is fixed on the second fixing mechanism, a first through hole is provided in the object to be detected, and the object to be detected and the detection mechanism are on the same axis;

[0007] The sound-generating device is connected to one end of a temperature sensor connecting line, and a temperature sensor is provided at the other end of the temperature sensor connecting line;

[0008] The detection unit comprises a scale setting part and a temperature sensor positioning part connected to each other, and the temperature sensor positioning part is arranged close to the second fixing mechanism;

[0009] The temperature sensor positioning part is connected to the first pole of the power supply, and the sound-generating device is connected to the second pole of the power supply. When the temperature sensor positioning part is controlled to move toward and contact the temperature sensor in the first through hole according to the scale set by the scale setting part, the sound-generating device emits a sound, and the position in the first through hole that triggers the sound-generating device to emit a sound is determined as the fixed position of the temperature sensor;

[0010] The second fixing mechanism includes a fixing seat and a first pressing block, the fixing seat is provided with an opening, the first pressing block is threadedly connected to the opening of the fixing seat, the first pressing block cooperates with the fixing seat to fix the to-be-detected member on the fixing seat, and the temperature sensor is arranged in the first through hole on the to-be-detected member by controlling the temperature sensor connecting line to pass through the first pressing block;

[0011] The first pressure block includes a first pressure block body, a plurality of spaced support columns and a torque control end; the torque control end is arranged at an end of the first pressure block body away from the detection mechanism, the torque control end is arranged at an end of the first pressure block body close to the detection mechanism, and the support column abuts against the part to be detected.

[0012] As a preferred embodiment of the present application, the detection device further includes a connecting member;

[0013] The connecting member includes an insulating seat and a fixing seat, the insulating member is provided with a second through hole, the fixing seat penetrates the insulating member through the second through hole, a third through hole is provided on the insulating member in a direction parallel to the second through hole, and the temperature sensor line passes through the third through hole to be connected to the sound-generating device.

[0014] As a preferred embodiment of the present application, a first hole and a second hole are provided on the insulating seat, a third hole is provided on the fixing seat at a position corresponding to the first hole, a fourth hole is provided on the fixing seat at a position corresponding to the second hole, and a first fixing member is provided in the first hole and the third hole, the temperature sensor connecting wire is fixed by the cooperation of the first fixing member with the first hole and the third hole, and the insulating seat and the fixing seat are fixed by the cooperation of the second fixing member with the second hole and the fourth hole.

[0015] As a preferred embodiment of the present application, the detection device further includes a third fixing mechanism;

[0016] The third fixing mechanism is arranged between the sound generating device and the second fixing mechanism, the temperature sensor connecting wire passes through the second fixing mechanism, and the sensor connecting wire is controlled to be locked or loosened in the second fixing mechanism through the second fixing mechanism.

[0017] As a preferred embodiment of the present application, the third fixing mechanism includes a second pressing block, a third pressing block, a third fixing member and a fourth fixing member;

[0018] The second pressing block includes a second pressing block unit and a third pressing block unit, and the temperature sensor connecting line is arranged between the second pressing block unit and the third pressing block unit;

[0019] The third fixing member, the fourth fixing member and the third pressing block are all arranged on a side of the third pressing block unit away from the second pressing block unit, and elastic members are arranged on the peripheries of the third fixing member and the fourth fixing member exposed on the side of the third pressing block unit away from the second pressing block unit;

[0020] The third pressing block is arranged between the third fixing member and the fourth fixing member, and the third pressing block is arranged on the third pressing block unit. By controlling the end of the third pressing block to approach or move away from the temperature sensor connecting line, the elastic member is driven to be in an elastic deformation state or not in an elastic deformation state, thereby controlling the temperature sensor connecting line to be tightened or loosened.

[0021] As a preferred embodiment of the present application, the torque control end is a hexagonal cylinder, and the torque adjustment of the first pressing block body is achieved by controlling the movement of the torque control end.

[0022] As a preferred embodiment of the present application, the first pressing block body is provided with an opening extending in the axial direction.

[0023] Compared with the prior art, the embodiment of the present application provides a detection device for the installation position of a temperature sensor, by setting the part to be detected on a second fixing seat for fixing, a first through hole is set in the part to be detected, one end of the temperature sensor connecting line is connected to the sound-emitting device, and the other end is connected to the temperature sensor set in the first through hole, when the temperature sensor positioning part of the control detection mechanism moves toward the temperature sensor in the first through hole and contacts with the temperature sensor set in the first through hole, the sound-emitting device emits a sound, and the position in the first through hole that triggers the sound-emitting device to emit a sound is determined as the fixed position of the temperature sensor. The embodiment of the present application can accurately determine the installation position of the temperature sensor, thereby facilitating the subsequent detection of the temperature of the part to be detected by the temperature sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Non-limiting and non-exhaustive embodiments of the present invention are described by way of example with reference to the following drawings, in which:

[0025] Figure 1 is a schematic cross-sectional structure diagram of a blood pump in an embodiment of the present application without installing a temperature sensor;

[0026] Figure 2 A schematic diagram of the three-dimensional structure of a device for detecting the installation position of a temperature sensor provided in an embodiment of the present application;

[0027] Figure 3 A schematic diagram of the assembly structure of the connector provided in the embodiment of the present application;

[0028] Figure 4 A schematic diagram of the assembly structure of the third fixing mechanism provided in an embodiment of the present application;

[0029] Figure 5 A schematic diagram of the assembly structure of the second fixing mechanism provided in an embodiment of the present application;

[0030] Figure 6 It is a schematic cross-sectional structure diagram of a temperature sensor installed in a blood pump in an embodiment of the present application. DETAILED DESCRIPTION

[0031] In order to make the above and other features and advantages of the present invention more clear, the present invention is further described below in conjunction with the accompanying drawings. It should be understood that the specific embodiments given herein are for the purpose of explaining to those skilled in the art and are only exemplary and non-restrictive.

[0032] In order to enable those skilled in the art to better understand the technical solution of the present invention, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0033] It should be noted that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present invention described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0034] like Figure 1 As shown, the blood pump is a core component in the extracorporeal membrane oxygenation system (ECMO for short), which is composed of core components such as rotor 02, housing 01, support shaft 03, and ball 04. Its working principle is to drive the rotor in the blood pump to rotate through the magnet on the driving mechanism, which plays a role of replacing the heart. The rotation of the rotor usually requires the support of the ball and the support shaft. During the rotation process, the ball and the support shaft will generate friction, thereby generating heat. The detection of this heat is of great significance to product research and clinical application.

[0035] Because the heat to be detected is inside the blood pump, it is difficult to detect the temperature in this range using conventional thermocouples, infrared, ultrasound and other methods, so it is necessary to study a set of detection methods for detecting this heat. After research, the applicant has conducted detection using a built-in temperature sensor. However, the installation position of the built-in temperature sensor is very important. Currently, there is no detection equipment that can determine the installation position of the temperature sensor.

[0036] like Figure 2 As described, in order to solve the problems in the prior art, an embodiment of the present application provides a device for detecting the installation position of a temperature sensor, including a detection mechanism 05, a first fixing mechanism 06, a second fixing mechanism 07, a sound-generating device 11 and a power supply 12. In the embodiment of the present application, the detection mechanism 05 is a micrometer, and a loop is formed by controlling the contact between the micrometer and the temperature sensor so that the sound-generating device 11 generates a sound to determine the installation position of the temperature sensor. The structure of the micrometer can be extended or retracted according to the situation, and can be extended or retracted to a fixed size according to the part to be detected.

[0037] In the embodiment of the present application, temperature sensors of different sizes can be installed as needed, and the sizes of the first fixing mechanism 06 and the second fixing mechanism 07 can be adjusted accordingly. In the embodiment of the present application, a thermocouple temperature measuring wire is selected as the temperature sensor.

[0038] In order to facilitate the installation of the detection mechanism 05 and the part to be detected, in the embodiment of the present application, the detection mechanism 05 is detachably fixed on the first fixing mechanism 06, and the part to be detected is detachably fixed on the second fixing mechanism 07. The temperature sensor is arranged on the part to be detected, and a first through hole is arranged in the part to be detected. The part to be detected and the detection mechanism 05 are on the same axis. Setting the part to be detected and the detection mechanism 05 on the same axis is beneficial to the detection accuracy of the setting position of the temperature sensor. In the embodiment of the present application, the part to be detected is a support shaft in a blood pump, and the temperature sensor can be arranged at any position in the first through hole in the support shaft.

[0039] The sound-generating device 11 is connected to one end of the temperature sensor connecting wire 08 , and a temperature sensor is provided at the other end of the temperature sensor connecting wire 08 . In the embodiment of the present application, the sound-generating device 11 is a buzzer, and the buzzer makes a sound when the entire electrical circuit is turned on.

[0040] The detection unit includes a scale setting part 05-1 and a temperature sensor positioning part 05-2 which are connected to each other, and the temperature sensor positioning part 05-2 is arranged close to the second fixing mechanism 07; the temperature sensor positioning part 05-2 of the detection mechanism 05 is connected to the first pole of the power supply 12, and the sound-generating device 11 is connected to the second pole of the power supply 12. In the embodiment of the present application, the detection is that the detection electrode can conduct electricity, and the temperature sensor positioning part 05-2 is connected to the first pole of the power supply 12. When the temperature sensor positioning part 05-2 contacts the temperature sensor arranged in the first through hole, the electrical circuit is turned on, and the first pole of the power supply 12 is the positive pole of the power supply 12.

[0041] In an embodiment of the present application, when the temperature sensor positioning part 05-2 of the detection mechanism 05 is controlled to move toward the temperature sensor in the first through hole and contact the temperature sensor set in the first through hole, the sound-emitting device 11 emits a sound, and the position in the first through hole that triggers the sound-emitting device 11 to emit a sound is determined as the fixed position of the temperature sensor. The installation position of the temperature sensor can be conveniently determined through the embodiment of the present application.

[0042] In the embodiment of the present application, the first fixing mechanism 06 , the second fixing mechanism 07 and the sound-generating device 11 are all fixed above the support member 13 , and the power supply 12 is arranged below the support member 13 .

[0043] like Figure 2 and 3 As shown, in another embodiment of the present application, the detection device further includes a connector 10; the connector 10 is mainly used to facilitate the connection between the other end of the temperature sensor and the sound-generating device 11;

[0044] The connecting member 10 includes an insulating seat 10-1 and a fixing seat 10-2. The insulating member 10-1 is provided to prevent leakage. A second through hole 10-2-1 is provided on the insulating member 10-1. The fixing seat 10-2 penetrates the insulating member 10-1 through the second through hole 10-2-1. A third through hole 10-1-3 is provided on the insulating member 10-1 in a direction parallel to the second through hole 10-2-1. The temperature sensor line passes through the third through hole 10-1-3 and is connected to the sound-generating device.

[0045] Preferably, the insulating member 10-1 is provided with a first hole 10-1-2 and a second hole 10-1-1, the fixing seat 10-2 is provided with a third hole 10-2-3 at a position corresponding to the first hole 10-1-2, the fixing seat 10-2 is provided with a fourth hole 10-2-2 at a position corresponding to the second hole 10-1-1, the first fixing member 10-4 is provided in the first hole 10-1-2 and the third hole 10-2-3, the temperature sensor connecting wire is fixed by the cooperation of the first fixing member 10-4 with the first hole 10-1-2 and the third hole 10-2-3, and the insulating seat 10-1 and the fixing member 10-3 are fixed by the cooperation of the second hole 10-1-1 and the fourth hole 10-2-2. The fixing seat 10-2 achieves different effects by setting different fixing parts. The temperature sensor is fixed by the cooperation of the first fixing part 10-4, the second hole 10-1-1 and the third hole 10-2-3. Because the first fixing part 10-4 can move in the second hole 10-1-1 and the third hole 10-2-3 under the action of external force so as to loosen the fixed temperature sensor connecting line. If the fixing seat 10-2 is moved out of the insulating part 10-1, the second fixing part 10-3 is screwed outward to achieve the removal of the fixing seat 10-2 from the insulating part 10-1. In the embodiment of the present application, the first fixing part 10-4 and the second fixing part 10-3 are screws, and the first hole 10-1-2 to the fourth hole 10-2-2 are threaded holes.

[0046] like Figure 2 and Figure 4 As shown, during the process of determining the temperature sensor installation position and after the position is determined, the temperature sensor connecting line 08 needs to be fixed or moved.

[0047] In order to solve the above problem, the detection device further includes a third fixing mechanism 09 , and the third fixing mechanism 09 is fixed above the support member 13 .

[0048] The third fixing mechanism 09 is arranged between the sound-emitting device 11 and the second fixing mechanism 07, and the temperature sensor connecting line 08 passes through the second fixing mechanism 07, and the temperature sensor connecting line 08 is controlled to be locked or loosened in the third fixing mechanism 09 by the third fixing mechanism 09. When the position of the temperature sensor is determined, the temperature sensor connecting line 08 needs to be locked by the third fixing mechanism 09 to fix the temperature sensor connecting line 08. When the temperature sensor installation position is determined, the temperature sensor connecting line 08 needs to be moved, so the temperature sensor connecting line 08 needs to be loosened by the third fixing mechanism 09. In this embodiment of the matter, the temperature sensor connecting line 08 is a connecting line with a certain hardness.

[0049] Specifically, the third fixing mechanism 09 includes a second pressing block 09-4, a third pressing block 09-1, a third fixing member 09-3 and a fourth fixing member 09-2; the second pressing block 09-4 includes a second pressing block unit 09-4-2 and a third pressing block unit 09-4-1, and the temperature sensor connecting line 08 is arranged between the second pressing block unit 09-4-2 and the third pressing block unit 09-4-1;

[0050] The third fixing member 09-3, the fourth fixing member 09-2 and the third pressing block 09-1 are all arranged on a side of the third pressing block unit 09-4-1 away from the second pressing block unit 09-4-2, and elastic members are arranged on the periphery of the third fixing member 09-3 and the fourth fixing member 09-2 exposed on a side of the third pressing block unit 09-4-1 away from the second pressing block unit 09-4-2;

[0051] The third pressing block 09-1 is arranged between the third fixing member 09-3 and the fourth fixing member 09-2, and the third pressing block 09-1 is arranged on the third pressing block unit 09-4-1. By controlling the end of the third pressing block 09-1 to approach or move away from the temperature sensor connecting line 08, the elastic member is driven to be in an elastic deformation state or not in an elastic deformation state, thereby controlling the temperature sensor connecting line 08 to be compressed or loosened. In the embodiment of the present application, the third fixing member 09-3 and the fourth fixing member 09-2 are screws.

[0052] When the position of the temperature sensor is determined, the third pressing block 09-1 needs to be moved downward to lock the temperature sensor connecting line 08 so as to fix the temperature sensor connecting line 08. When the temperature sensor installation position is determined, the temperature sensor connecting line 08 needs to be moved, so the first pressing block 07-2 needs to be lifted upward. At this time, the elastic part in elastic deformation converts the elastic force into power to move upward, and the temperature sensor connecting line 08 fixed between the second pressing block unit 09-4-2 and the third pressing block unit 09-4-1 can move.

[0053] like Figure 5 As shown, the second fixing mechanism 07 includes a fixing seat 07-1 and a first pressing block 07-2;

[0054] The fixing seat 07-1 is provided with an opening 07-1-1, through which the part to be detected 07-3 can be conveniently fixed. The first pressing block 07-2 is threadedly connected to the opening 07-1-1, so that the part to be detected 07-3 can be conveniently fixed on the fixing seat 07-1 through the cooperation between the first pressing block 07-2 and the fixing seat 07-1, and the axial limitation of the part to be detected 07-3 can be achieved. The temperature sensor connecting line 08 is controlled to pass through the first pressing block 07-2 in sequence to set the temperature sensor in the first through hole on the part to be detected 07-3.

[0055] Preferably, in order to better fix the part to be detected 07-3, the first pressing block 07-2 includes a first pressing block body 07-2-1, a support end 07-2-3 and a torque control end 07-2-2; the torque control end 07-2-2 is arranged at an end of the first pressing block body 07-2-1 away from the detection mechanism 05, the torque control end 07-2-2 is arranged at an end of the first pressing block body 07-2-1 close to the detection mechanism 05, and the support end 07-2-3 is in contact with the part to be detected 07-3. In the embodiment of the present application, the first pressing block body 07-2-1 is a cylindrical structure, and a through hole is arranged in the middle of the first pressing block body 07-2-1, and the temperature sensor connecting line 08 passes through the through hole.

[0056] Specifically, the torque control end 07-2-2 is a hexagonal cylinder, and the torque adjustment of the first pressure block body 07-2-1 is achieved by controlling the movement of the torque control end 07-2-2. During specific use, the torque control end 07-2-2 cooperates with the torque wrench to adjust the torque of the first pressure block body 07-2-1, thereby achieving consistency control of the clamping force of the test piece 07-3.

[0057] Specifically, the support end 07-2-3 includes a plurality of support columns arranged at intervals. By providing a plurality of support columns, the occupied space can be reduced, and at the same time, it is convenient to glue and fix the temperature sensor at the determined installation position.

[0058] Specifically, the first pressing block body 07-2-1 is provided with an opening 07-1-1 extending in the axial direction, so as to facilitate the sensor connecting wire to be taken out of the first pressing block body 07-2-1 or put into the first pressing block body 07-2-1.

[0059] When the detection device provided in the embodiment of the present application is used, the detection piece 07-3 is first punched to form a first through hole in the detection piece 07-3. After the detection piece 07-3 is punched, it is used to install the temperature sensor. The unpunched detection piece 07-3 needs to be fixed on the fixing seat 07-1 through the first pressing block 07-2. The unpunched detection piece 07-3 is supported by multiple support columns on the first pressing block body 07-2-1. The first pressing block body 07-2-1 is connected to the fixing seat 07-1. The first pressing block body 07-2-1 is fixed on the fixing seat 07-1 by threaded cooperation, and is moved toward the direction of the part to be detected 07-3 through the detecting mechanism 05 until it contacts the pre-detection position of the un-punched part to be detected 07-3. The position of the temperature sensor positioning part 05-2 of the detecting mechanism 05 has been fixed. Then the first pressing block 07-2 is removed, the un-punched part to be detected 07-3 is removed and replaced with the same punched part to be detected 07-3, and then the first pressing block 07-2 is reinstalled to contact the punched part to be detected 07-3. Since the position of the temperature sensor positioning part 05-2 of the detection mechanism 05 is fixed, the third pressing block 09-1 is then controlled to move upward. At this time, the temperature sensors set in the second pressing block unit 09-4-2 and the third pressing block unit 09-4-1 can move. Then, the temperature sensor connecting line 08 is controlled by external force to drive the temperature sensor to move toward the temperature sensor positioning part 05-2 of the detection mechanism 05. When the temperature sensor contacts the temperature sensor positioning part 05-2, the entire electrical circuit is turned on, triggering the sound device 11 to make a sound, loosening the third pressing block 09-1, and then fixing the temperature sensor connecting line 08 through the second pressing block unit 09-4-2 and the third pressing block unit 09-4-1. Figure 5 As shown, glue is then applied to both ends of the to-be-detected part 07-3 using a glue dispenser to fix the temperature sensor connecting wire 08 and the temperature sensor in the first through hole of the to-be-detected part 07-3 to obtain the following: Figure 6 The structure shown in the figure is finally taken out of the detection member 07-3 fixed with the temperature sensor and assembled in the blood pump. When the blood pump is in operation, the temperature of the heating part can be detected by the temperature sensor.

[0060] The various technical features of the above implementation schemes can be combined arbitrarily. In order to make the description concise, not all possible combinations of the various technical features in the above implementation schemes are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

Claims

1. A device for detecting the installation position of a temperature sensor, characterized in that: It includes a detection mechanism, a first fixing mechanism, a second fixing mechanism, a sound generating device and a power supply; The detection mechanism is fixed on the first fixing mechanism, the object to be detected is fixed on the second fixing mechanism, a first through hole is provided in the object to be detected, and the object to be detected and the detection mechanism are on the same axis; The sound generating device is connected to one end of the temperature sensor connecting line, and the other end of the temperature sensor connecting line is provided with a temperature sensor; The detection unit includes a scale setting part and a temperature sensor positioning part connected to each other, and the temperature sensor positioning part is arranged close to the second fixing mechanism; The temperature sensor positioning part is connected to the first pole of the power supply, and the sound-generating device is connected to the second pole of the power supply. When the temperature sensor positioning part is controlled to move toward and contact the temperature sensor in the first through hole according to the scale set by the scale setting part, the sound-generating device makes a sound, and the position in the first through hole that triggers the sound-generating device to make a sound is determined as the fixed position of the temperature sensor; The second fixing mechanism includes a fixing seat and a first pressing block, the fixing seat is provided with an opening, the first pressing block is threadedly connected to the opening of the fixing seat, the first pressing block cooperates with the fixing seat to fix the to-be-detected member on the fixing seat, and the temperature sensor is arranged in the first through hole on the to-be-detected member by controlling the temperature sensor connection line to pass through the first pressing block; The first pressing block comprises a first pressing block body, a plurality of spaced support columns and a torque control end; the torque control end is arranged at one end of the first pressing block body away from the detection mechanism, and the support column abuts against the part to be detected.

2. A device for detecting the installation position of a temperature sensor according to claim 1, characterized in that: The detection device also includes a connecting piece; The connecting member includes an insulating seat and a fixing seat. The insulating seat is provided with a second through hole. The fixing seat passes through the insulating member through the second through hole. A third through hole is provided on the insulating member in a direction parallel to the second through hole. The temperature sensor line passes through the third through hole and is connected to the sound-generating device.

3. A device for detecting the installation position of a temperature sensor as claimed in claim 2, characterized in that: A first hole and a second hole are provided on the insulating seat, a third hole is provided on the fixing seat at a position corresponding to the first hole, a fourth hole is provided on the fixing seat at a position corresponding to the second hole, a first fixing piece is provided in the first hole and the third hole, the temperature sensor connecting line is fixed by the cooperation of the first fixing piece with the first hole and the third hole, and the insulating seat and the fixing seat are fixed by the cooperation of the second fixing piece with the second hole and the fourth hole.

4. A device for detecting the installation position of a temperature sensor according to claim 1, characterized in that: The detection device also includes a third fixing mechanism; The third fixing mechanism is arranged between the sound generating device and the second fixing mechanism, the temperature sensor connecting wire passes through the second fixing mechanism, and the sensor connecting wire is controlled to be locked or loosened in the second fixing mechanism through the second fixing mechanism.

5. A device for detecting the installation position of a temperature sensor as claimed in claim 4, characterized in that: The third fixing mechanism includes a second pressing block, a third pressing block, a third fixing member and a fourth fixing member; The second pressing block includes a second pressing block unit and a third pressing block unit, and the temperature sensor connecting line is arranged between the second pressing block unit and the third pressing block unit; The third fixing member, the fourth fixing member and the third pressing block are all arranged on a side of the third pressing block unit away from the second pressing block unit, and elastic members are arranged on the peripheries of the third fixing member and the fourth fixing member exposed on the side of the third pressing block unit away from the second pressing block unit; The third pressing block is arranged between the third fixing member and the fourth fixing member, and the third pressing block is arranged on the third pressing block unit. By controlling the end of the third pressing block to approach or move away from the temperature sensor connecting line, the elastic member is driven to be in an elastic deformation state or not in an elastic deformation state, thereby controlling the temperature sensor connecting line to be tightened or loosened.

6. A device for detecting the installation position of a temperature sensor according to claim 1, characterized in that: The torque control end is a hexagonal cylinder, and the torque adjustment of the first pressing block body is achieved by controlling the movement of the torque control end.

7. A device for detecting the installation position of a temperature sensor according to claim 1, characterized in that: The first pressing block body is provided with an opening extending along the axial direction.

Citation Information

Patent Citations

  • Detection tool for improving temperature detection precision

    CN109974872A

  • Screw press-fitting displacement monitoring system

    CN113124803A