Blind tube assembly of temperature sensor

Through the design of internal threads and limit rings, the stable installation of the temperature sensor blind tube is achieved, solving the problem of installation instability affecting measurement, and improving the connection strength and measurement accuracy.

CN223205018UActive Publication Date: 2025-08-08ZHEJIANG XINCHANG HONGLI REFRIGERATION CO LTD
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Patent Information

Application Number
CN202422543252.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-08
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The existing temperature sensor blind tube installation is unstable, affecting the stability and accuracy of the measurement data.

Method used

The internal thread design is combined with the limit ring, which facilitates the probe connection through the internal thread. The limit ring achieves accurate positioning and is fixed from vertical and side directions through the side connection parts to ensure the connection strength and stability.

Benefits of technology

It improves the connection firmness and reliability of the blind tube of the temperature sensor, avoids measurement errors caused by vibration and displacement, and enhances measurement accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a temperature sensor blind tube assembly, comprising a blind tube section and a connector section, a channel I is arranged in the blind tube section, an opening end of the blind tube section is connected with the connector section, a channel II communicated with the channel I is arranged in the connector section, an internal thread is arranged in the channel II, and a spacing ring is arranged on the outer wall of the connector section. An end mounting hole is formed in the limiting ring, a side connecting piece is arranged on the limiting ring, and the side connecting piece and the limiting ring are detachably mounted. The blind pipe assembly can be conveniently connected with a probe through the internal thread design, the connection firmness and reliability of probe installation are guaranteed, the blind pipe assembly can be accurately positioned on equipment through the limiting ring, the blind pipe assembly can be conveniently and fixedly connected with the equipment through the end installation hole, meanwhile, the limiting ring is further provided with the side connecting piece, and the side connecting piece is convenient to use. The blind pipe assembly and the equipment are further connected and fixed through the side connecting pieces, connection is conducted from the vertical direction and the side direction, and the connecting strength and the installation firmness are effectively guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of blind pipes, and in particular relates to a temperature sensor blind pipe assembly. Background Art

[0002] A temperature sensor blind tube is a special temperature sensor assembly that combines the structural features of a temperature sensor and a blind tube and is used to measure temperature in a specific environment. The temperature sensor probe is set inside the blind tube and connected to an external measuring device via a cable. The working principle of the temperature sensor blind tube is to use the medium (such as gas, liquid or solid) inside the blind tube to transfer temperature. When the temperature of the medium inside the blind tube changes, the temperature sensor probe will sense this change and convert it into a corresponding electrical signal output. When the existing temperature sensor blind tube is used, if the temperature sensor blind tube is not installed stably, it may cause the sensor to vibrate during the measurement process, thereby affecting the stability and accuracy of the measurement data and affecting the normal operation of the sensor. Therefore, for those skilled in the art, how to achieve stable installation of the temperature sensor blind tube is a technical problem that those skilled in the art urgently need to solve. Summary of the Invention

[0003] The purpose of the utility model is to provide a technical solution for a temperature sensor blind pipe assembly to address the deficiencies in the prior art. The structural design is ingenious and reasonable, and the practicability is strong. The internal thread design can facilitate the connection with the probe, ensuring the connection firmness and reliability of the probe installation. The limiting ring can facilitate the accurate positioning of the blind pipe assembly on the equipment, and the end mounting hole can facilitate the connection and fixation between the equipment. At the same time, a side connector is also provided on the limiting ring, and the side connector is used to further connect and fix the blind pipe assembly to the equipment. The connection is carried out in multiple directions, both vertically and laterally, effectively ensuring the connection strength and installation firmness, and a variety of connection methods can be selected according to actual needs.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0005] The temperature sensor blind pipe assembly includes a blind pipe section and a connector section. A channel 1 is provided in the blind pipe section. The open end of the blind pipe section is connected to the connector section. A channel 2 is provided in the connector section and is connected to the channel 1. The aperture of the channel 2 is larger than that of the channel 1. An internal thread is provided in the channel 2. A limit ring is provided on the outer wall of the connector section. The limit ring is provided with an end mounting hole. The limit ring is provided with a side connector. The side connector and the limit ring are detachable and installable. The design of the internal thread can facilitate the installation of the probe and the blind pipe assembly, and the threaded connection can ensure the connection firmness and ensure the stability and accuracy of the probe. The limit ring can facilitate the precise positioning of the blind pipe assembly on the equipment, and the end mounting hole can facilitate the connection and fixation between the blind pipe assembly and the equipment. At the same time, the limit ring is also provided with a side connector. The side connector is further connected and fixed between the blind pipe assembly and the equipment through the side connector. The connection is made vertically and laterally in multiple directions, effectively ensuring the connection strength and installation firmness. The various connection methods can be selected according to actual needs to meet different application scenarios.

[0006] Furthermore, the blind pipe section and the connector section are an integrally formed structure. The integrally formed structure design facilitates actual processing and forming, and the integral forming ensures that there are no seams or connection points between the blind pipe section and the connector section, which has strong integrity and improves structural strength and stability.

[0007] Furthermore, the outer wall of the closed end of the blind pipe section is a smooth arc surface, which is cleverly designed. The design of the smooth arc surface can enhance the structural strength of the closed end of the blind pipe section.

[0008] Furthermore, the outer diameter of the connecting head section is larger than the outer diameter of the blind pipe section. The structural design is ingenious and reasonable. The design of inconsistent outer diameters of the connecting head section and the blind pipe section can facilitate the placement and positioning of the blind pipe assembly in the equipment. The large outer diameter of the connecting head section also facilitates actual holding operations and facilitates actual assembly and disassembly.

[0009] Furthermore, the side connecting member includes a clamping block and a side support plate. The clamping block and the limiting ring are detachable and installable. The side support plate is fixedly arranged on the top surface of the clamping block. The side support plate is provided with a side mounting hole. The structural design is compact and reasonable. The clamping block and the limiting ring are detachable and installable, realizing the detachable design of the side connecting member and the limiting ring, so that the installation or disassembly of the side connecting member can be selected according to actual needs, thereby improving convenience. The side mounting hole can facilitate the installation between the side connecting member and the equipment, and the lateral fixation, combined with the installation of the limiting hole between the vertical and the equipment, can effectively improve the connection strength and enhance the installation stability.

[0010] Furthermore, the clamping block includes an upper clamping block and a lower clamping block. The upper clamping block is connected to the lower clamping block through the vertical block. A clamping groove is formed between the upper clamping block, the vertical block and the lower clamping block. The clamping block is clamped on the limit ring through the clamping groove. The upper clamping block, the vertical block and the lower clamping block are an integrated structure, which ensures the overall structural strength and stability of the clamping block and is convenient for actual processing and forming. At the same time, a clamping groove is formed between the three, which is convenient for the clamping installation between the clamping block and the limit ring, and easy assembly and disassembly.

[0011] Furthermore, the clamping block is fixed to the limiting ring by a tightening screw, and a limiting hole is provided on the upper clamping block. The end of the tightening screw passes through the limiting hole and is tightened and fixed to the surface of the limiting ring. The clamping block and the limiting ring are further fixed by the tightening screw, which effectively ensures the connection strength between the clamping block and the limiting ring, and effectively prevents failures caused by loosening or falling off. The assembly and disassembly are convenient. The clamping block is first clamped and limited with the limiting ring, and then fixed by the tightening screw. When the clamping block needs to be disassembled, it can be removed after loosening the tightening screw.

[0012] Furthermore, a limiting groove is provided on the bottom surface of the limiting ring, and the lower clamping block is matched and clamped in the limiting groove. When the clamping block is clamped onto the limiting ring, the bottom surface of the clamping block is flush with the bottom surface of the limiting ring, and the limiting groove is staggered with the limiting hole. The limiting groove can realize precise clamping and limiting of the clamping block and the limiting ring, ensuring the installation accuracy of the side connecting part. In addition, this design can ensure that the side connecting part can maintain the flatness of the bottom surface of the limiting ring after being assembled on the limiting ring, thereby facilitating the supporting contact between the bottom surface of the limiting ring and the equipment, and facilitating the stable connection between the limiting ring and the equipment.

[0013] Furthermore, the side support plate is arranged on the upper clamping block, and stiffening ribs are provided between the side support plate and the upper clamping block. The design of the stiffening ribs can enhance the connection strength between the side support plate and the upper clamping block, making the structure of the entire side connecting part more stable and firm, and improving the structural safety and bearing capacity.

[0014] Furthermore, a convex portion is provided in the middle of the side support plate, and the side mounting hole is provided on the convex portion. The convex portion is formed by the outward protrusion of the middle of the side support plate, and both sides of the convex portion are flat designs. The side mounting holes are set just on the plane, which is convenient for the processing and forming of the holes, making the position of the side mounting holes clearer, and helping to quickly and accurately locate during the installation process. The design of the convex portion plane can also ensure the planar contact between the side connecting parts and the equipment, which is convenient for the installation of connecting parts such as bolts and nuts, thereby ensuring the stability and reliability of the connection.

[0015] The utility model has the following beneficial effects due to the adoption of the above technical solution:

[0016] The structural design of the utility model is ingenious and reasonable, with strong practicality. The internal thread design can facilitate the connection with the probe, ensuring the connection firmness and reliability of the probe installation. The limiting ring can facilitate the accurate positioning of the blind pipe assembly on the equipment, and the end mounting hole can facilitate the connection and fixation between the equipment. At the same time, a side connecting piece is also provided on the limiting ring, and the side connecting piece is used to further connect and fix the blind pipe assembly to the equipment, and the connection is carried out in multiple directions vertically and laterally, effectively ensuring the connection strength and installation firmness, and a variety of connection methods can be selected according to actual needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below with reference to the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the structure of the temperature sensor blind tube assembly of the utility model;

[0019] Figure 2 for Figure 1 Structural diagram from another perspective;

[0020] Figure 3 This is a schematic diagram of the position structure of the limit ring on the connector section in the utility model;

[0021] Figure 4 This is a schematic structural diagram of the middle and side connecting members of the present invention;

[0022] Figure 5 for Figure 4 Structural diagram from another perspective;

[0023] Figure 6 This is a schematic diagram of the position structure of the limiting hole on the upper clamping block in the utility model.

[0024] In the figure: 1-blind pipe section; 2-channel one; 3-connector section; 4-channel two; 5-internal thread; 6-smooth arc surface; 7-limiting ring; 8-end mounting hole; 9-side connecting piece; 10-clamping block; 11-side support plate; 12-side mounting hole; 13-upper clamping block; 14-lower clamping block; 15-vertical block; 16-clamping groove; 17-tightening screw; 18-limiting hole; 19-limiting groove; 20-stiffening rib; 21-convex part. DETAILED DESCRIPTION

[0025] like Figures 1 to 6As shown, the blind pipe assembly of the temperature sensor of the present invention includes a blind pipe section 1 and a connector section 3. A channel 1 2 is provided in the blind pipe section 1. The open end of the blind pipe section 1 is connected to the connector section 3. A channel 2 4 communicating with the channel 1 2 is provided in the connector section 3. The aperture of the channel 2 4 is larger than the aperture of the channel 1 2. An internal thread 5 is provided in the channel 2 4. The aperture of the channel 2 4 is larger than the aperture of the channel 1 2. This design facilitates the precise threaded connection and fixation of the probe and the blind pipe assembly. A limiting ring 7 is provided on the outer wall of the connector section 3. The limiting ring 7 is provided with an end mounting hole 8. The limiting ring 7 is provided with a side connector 9. The side connector 9 and the limiting ring are connected. The ring 7 is removable and can be installed; the design of the internal thread 5 facilitates the installation of the probe and the blind pipe assembly, and the threaded connection can ensure the connection is firm, ensuring the stability and accuracy of the probe. The limiting ring 7 facilitates the accurate positioning of the blind pipe assembly on the equipment, and the end mounting hole 8 facilitates the connection and fixation between the equipment. At the same time, a side connector 9 is also provided on the limiting ring 7, which further connects and fixes the blind pipe assembly to the equipment through the side connector 9. The connection is made from multiple directions vertically and laterally, effectively ensuring the connection strength and installation firmness. The various connection methods can be selected according to actual needs to meet different application scenarios. The vertical and lateral multi-directional connection and fixation can enhance the connection reliability, avoid measurement errors caused by vibration and displacement of the temperature sensor blind pipe assembly, and improve measurement accuracy.

[0026] The blind pipe section 1 and the connector section 3 are an integrally formed structure. The integrally formed structure design facilitates actual processing and molding, and the integral molding eliminates any seams or connection points between the blind pipe section 1 and the connector section 3, resulting in strong integrity and improved structural strength and stability. The outer wall of the closed end of the blind pipe section 1 is a smooth arc surface 6, which is cleverly designed. The design of the smooth arc surface 6 can enhance the structural strength of the closed end of the blind pipe section 1. The outer diameter of the connector section 3 is larger than the outer diameter of the blind pipe section 1, and the structural design is clever and reasonable. The design of the inconsistent outer diameters of the connector section 3 and the blind pipe section 1 can facilitate the placement and positioning of the blind pipe assembly in the equipment, and the large outer diameter of the connector section 3 also facilitates actual gripping operations, facilitating actual assembly and disassembly.

[0027] The side connector 9 includes a clamping block 10 and a side support plate 11. The clamping block 10 and the limiting ring 7 are detachably mounted. The side support plate 11 is fixedly mounted on the top surface of the clamping block 10. The side support plate 11 is provided with a side mounting hole 12. The structural design is compact and reasonable. The clamping block 10 and the limiting ring 7 are detachably mounted, realizing the detachable design of the side connector 9 and the limiting ring 7. Thus, the installation or disassembly of the side connector 9 can be selected according to actual needs, thereby improving convenience. The side mounting hole 12 can facilitate the installation between the side connector 9 and the equipment. The lateral fixation, combined with the vertical installation of the limiting hole between the equipment, can effectively improve the connection strength and enhance the installation stability. The bends of the clamping block 10 and the side support plate 11 are both rounded. The rounded corner design can reduce stress concentration at the bends, improve the overall structural stability, and the rounded corner design makes the appearance of the side connector 9 more beautiful.

[0028] The clamping block 10 includes an upper clamping block 13 and a lower clamping block 14. The upper clamping block 13 is connected to the lower clamping block 14 through a vertical block 15. A clamping groove 16 is formed between the upper clamping block 13, the vertical block 15 and the lower clamping block 14. The clamping block 10 is clamped on the limit ring 7 through the clamping groove 16. The upper clamping block 13, the vertical block 15 and the lower clamping block 14 are an integrally formed structure, which ensures the overall structural strength and stability of the clamping block 10 and is convenient for actual processing and forming. At the same time, a clamping groove 16 is formed between the three, which is convenient for the clamping installation between the clamping block 10 and the limit ring 7, and is easy to assemble and disassemble.

[0029] The clamping block 10 is fixed to the limiting ring 7 by a tightening screw 17. A limiting hole 18 is provided on the upper clamping block 13. The end of the tightening screw 17 passes through the limiting hole 18 and is tightened and fixed to the surface of the limiting ring 7. The clamping block 10 and the limiting ring 7 are further fixed by the tightening screw 17, which effectively ensures the connection strength between the clamping block 10 and the limiting ring 7, effectively prevents failures caused by loosening or falling off, and is easy to assemble and disassemble. The clamping block 10 is first clamped and limited to the limiting ring 7, and then fixed by the tightening screw 17. When the clamping block 10 needs to be disassembled, loosen the tightening screw 17 and then remove it.

[0030] A limiting groove 19 is provided on the bottom surface of the limiting ring 7, and the lower clamping block 14 is matched and clamped in the limiting groove 19. When the clamping block 10 is clamped onto the limiting ring 7, the bottom surface of the clamping block 10 is flush with the bottom surface of the limiting ring 7, and the limiting groove 19 is misaligned with the limiting hole 18. The limiting groove 19 can realize precise clamping and limiting of the clamping block 10 and the limiting ring 7, ensuring the installation accuracy of the side connecting member 9, and this design can ensure that the side connecting member 9 can maintain the flatness of the bottom surface of the limiting ring 7 after being assembled on the limiting ring 7, facilitating the supporting contact between the bottom surface of the limiting ring 7 and the equipment, and facilitating the stable connection between the limiting ring 7 and the equipment.

[0031] The side support plate 11 is provided on the upper clamping block 13, and a stiffening rib 20 is provided between the side support plate 11 and the upper clamping block 13. The design of the stiffening rib 20 can enhance the connection strength between the side support plate 11 and the upper clamping block 13, making the structure of the entire side connector 9 more stable and firm, and improving the structural safety and bearing capacity. A convex portion 21 is provided in the middle of the side support plate 11, and the side mounting hole 12 is provided on the convex portion 21. The convex portion 21 is formed by the outward protrusion of the middle part of the side support plate 11, and both sides of the convex portion 21 are flat. The side mounting hole 12 is set exactly on the plane, which facilitates the processing and forming of the hole, making the position of the side mounting hole 12 more clear, and facilitating quick and accurate positioning during the installation process. The flat design of the convex portion 21 can also ensure the flat contact between the side connector 9 and the equipment, facilitating the installation of connectors such as bolts and nuts, thereby ensuring the stability and reliability of the connection.

[0032] The structural design of the utility model is ingenious and reasonable, with strong practicality. The internal thread 5 design can facilitate the connection with the probe, ensuring the connection firmness and reliability of the probe installation. The limiting ring 7 can facilitate the accurate positioning of the blind pipe assembly on the equipment, and the end mounting hole 8 can facilitate the connection and fixation between the equipment. At the same time, a side connector 9 is also provided on the limiting ring 7, and the side connector 9 further connects and fixes the blind pipe assembly to the equipment, and connects vertically and laterally in multiple directions, effectively ensuring the connection strength and installation firmness, and a variety of connection methods can be selected according to actual needs. At the same time, the vertical and lateral multi-directional connection and fixation can enhance the connection reliability, avoid the measurement error caused by vibration and displacement of the temperature sensor blind pipe assembly, and improve the measurement accuracy.

[0033] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent replacements, or modifications based on the present invention to achieve substantially the same technical effects are included within the scope of protection of the present invention.

Claims

1. Temperature sensor blind tube assembly, characterized by include: A blind pipe section, wherein a channel 1 is provided in the blind pipe section; a connector section, to which the open end of the blind pipe section is connected, wherein a second channel communicating with the first channel is provided in the connector section, wherein the aperture of the second channel is larger than that of the first channel, and an internal thread is provided in the second channel; A limiting ring is provided on the outer wall of the connecting head section, an end mounting hole is provided on the limiting ring, and a side connecting piece is provided on the limiting ring. The side connecting piece and the limiting ring are detachably mounted.

2. The temperature sensor blind tube assembly according to claim 1, characterized in that: The blind pipe section and the connector section are an integrally formed structure.

3. The temperature sensor blind tube assembly according to claim 1, characterized in that: The outer wall of the closed end of the blind pipe section is a smooth arc surface.

4. The temperature sensor blind tube assembly according to claim 1, characterized in that: The outer diameter of the connecting head section is greater than the outer diameter of the blind pipe section.

5. The temperature sensor blind tube assembly according to claim 1, characterized in that: The side connecting member includes a clamping block and a side support plate. The clamping block and the limiting ring are detachably mounted. The side support plate is fixedly arranged on the top surface of the clamping block. The side support plate is provided with a side mounting hole.

6. The temperature sensor blind tube assembly according to claim 5, characterized in that: The clamping block includes an upper clamping block and a lower clamping block. The upper clamping block is connected to the lower clamping block through a vertical block. A clamping groove is formed among the upper clamping block, the vertical block and the lower clamping block. The clamping block is clamped on the limit ring through the clamping groove.

7. The temperature sensor blind tube assembly according to claim 6, characterized in that: The clamping block is fixed to the limiting ring by a tightening screw. A limiting hole is provided on the upper clamping block. The end of the tightening screw passes through the limiting hole and is tightened to the surface of the limiting ring.

8. The temperature sensor blind tube assembly according to claim 6, characterized in that: The bottom surface of the limiting ring is provided with a limiting groove, and the lower clamping block is matched and clamped in the limiting groove. When the clamping block is clamped onto the limiting ring, the bottom surface of the clamping block is flush with the bottom surface of the limiting ring.

9. The temperature sensor blind tube assembly according to claim 6, characterized in that: The side support plate is arranged on the upper clamping block, and a stiffening rib is connected between the side support plate and the upper clamping block.

10. The temperature sensor blind tube assembly according to claim 5, characterized in that: A convex portion is provided in the middle of the side support plate, and the side mounting hole is provided on the convex portion.