A gas sensor connection line mounting device

By designing a fixed plate and a tangent guide surface of a circular ring structure, the problem of obstruction during the installation of gas sensor connection lines was solved, achieving stable and convenient connection line fixing, adapting to complex underground environments, and ensuring signal reliability.

CN224329145UActive Publication Date: 2026-06-05INNER MONGOLIA UNIV OF SCI & TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA UNIV OF SCI & TECH
Filing Date
2026-04-28
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The existing method of fixing gas sensor connection cables has a flexible structure that lacks smooth guidance, which makes it easy to cause obstacles during installation, makes it difficult to adapt to the complex underground environment, affects the construction progress, and poses a risk of signal abnormality.

Method used

A gas sensor connection cable installation device is adopted, including a fixing plate and a ring structure. The side opening is tangent to the ring to form a continuous guide surface. Combined with the support bar and positioning groove, the connection cable can be smoothly slid and stably fixed, and it can adapt to connection cables of different thicknesses.

Benefits of technology

It improves installation efficiency, avoids installation obstacles, ensures the stability of the connection line and the reliability of the signal, adapts to complex underground environments, is easy to install and disassemble, and can be reused.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of gas sensor connecting line mounting devices, it is related to wire fixing technical field, including: fixed plate, including integrally formed elastic part and installation part, installation groove is formed between elastic part and installation part, the side of the installation groove is provided with side mouth, the inner wall of the installation groove is provided with arc portion on the side close to the side mouth;Two are located in the installation groove and are provided with circular ring, and connecting strip is fixed between the circular ring and the elastic part of the fixed plate;The side of the side mouth of the present scheme is tangent to the outer side surface of the circular ring, and the side of the side mouth and the circular ring form continuous guide surface and guide connecting line to slide to the position of the two circular rings, the natural guide channel formed by this tangent design, connecting line can be smoothly slid along the outer side surface of the circular ring after entering from side mouth, without artificial alignment, improve installation efficiency, and no obstruction is generated.
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Description

Technical Field

[0001] This utility model relates to the technical field of wire fixing, specifically a gas sensor connection wire installation device. Background Technology

[0002] In mine safety production, the reliable fixing of gas sensor connection cables is crucial for the stable operation of equipment. The underground environment is narrow, with frequent mechanical impacts and the risk of gas explosions. Therefore, the connection cables must be laid along a specific route to avoid damage and signal anomalies caused by mine cars running over them, people stepping on them, or falling rocks.

[0003] Existing gas sensor connection wires are mostly fixed using elastic structures. Elastic fixing devices can only simply squeeze and fix the connecting wires, and there is still a possibility of lateral movement. Lateral limiting structures can be set to limit the movement, but elastic structures lack smooth guiding structures, which can easily cause obstacles during installation, affect the construction progress, and are difficult to adapt to the complex laying environment downhole.

[0004] Therefore, those skilled in the art have provided a gas sensor connection cable mounting device to solve the problems mentioned above. Utility Model Content

[0005] To address the aforementioned problems, this utility model provides a gas sensor connection cable installation device.

[0006] To achieve the above objectives, the technical solution of this utility model is as follows:

[0007] A gas sensor connection cable mounting device, comprising:

[0008] The fixing plate includes an integrally formed elastic part and a mounting part, and a mounting groove is formed between the elastic part and the mounting part. A side opening is provided on the side of the mounting groove, and an arc-shaped part is provided on the inner wall of the mounting groove near the side opening.

[0009] Two circular rings are provided in the mounting groove. A connecting strip is fixed between the circular rings and the elastic part of the fixing plate. A support strip that bends towards the elastic part of the fixing plate is fixed between the two circular rings. The support strip supports the circular rings to fit against the arc-shaped part. The side opening is located on one side of the elastic part of the fixing plate and is tangent to the outer side of the circular ring.

[0010] When the connecting line enters the mounting groove from the side opening, one side of the side opening forms a continuous guide surface with the ring, guiding the connecting line to slide to the middle position of the two rings.

[0011] Preferably, the two connecting strips are symmetrically arranged, and the opposite side of the two connecting strips is set as an inner arc surface.

[0012] Preferably, the side opening is located at an angle of 45 degrees to the fixing plate mounting portion on one side of the elastic part of the fixing plate, and the side opening located on the fixing plate mounting portion is set as an arc surface.

[0013] Preferably, there are two mounting slots, and the side openings face opposite directions.

[0014] Preferably, a positioning groove is provided on the side of the mounting slot near the mounting portion of the fixing plate. The positioning groove is provided in correspondence with the support strip and is used to position the connecting line.

[0015] In summary, this utility model has the following beneficial technical effects:

[0016] The side opening is located on one side of the elastic part of the fixing plate and is tangent to the outer surface of the ring. One side of the side opening and the ring form a continuous guide surface to guide the connecting line to slide to the middle position of the two rings. This tangent design forms a natural guide channel, which allows the connecting line to slide smoothly along the outer surface of the ring after entering from the side opening. No manual alignment is required, which improves installation efficiency and does not cause obstruction. This fixing method does not require additional fasteners, is easy to install and disassemble, can be reused, and can adapt to connecting lines of different thicknesses, making it highly versatile. Attached Figure Description

[0017] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a side view sectional structural diagram of the present invention;

[0020] Figure 3 This is a side view sectional structural diagram of the connecting wire of this utility model in the installed state.

[0021] Explanation of reference numerals in the attached drawings: 1. Fixing plate; 2. Ring; 11. Mounting groove; 12. Arc-shaped part; 13. Side opening; 14. Positioning groove; 21. Connecting strip; 22. Supporting strip. Detailed Implementation

[0022] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0023] A gas sensor connection cable mounting device, as shown in the reference. Figure 1-3 ,include:

[0024] The fixing plate 1 includes an integrally formed elastic part and a mounting part. The mounting part is provided with mounting holes and can be fixed in the mine by fasteners such as bolts and expansion nails. It is used to position the wires of the gas sensor so that the connecting wires of the gas sensor can be laid according to a specific route. The elastic part has good deformation recovery ability and can adapt to slight tension adjustment during the installation of the connecting wires. A mounting groove 11 is formed between the elastic part and the mounting part. A side opening 13 is provided on the side of the mounting groove 11. An arc-shaped part 12 is provided on the inner wall of the mounting groove 11 near the side opening 13. The arc-shaped part 12 adopts a smooth transition design.

[0025] Two rings 2 are provided in the mounting groove 11. A connecting strip 21 is fixed between the ring 2 and the elastic part of the fixing plate 1. The connecting strip 21 is made of high-strength elastic material, which can provide stable support for the ring 2 and adjust synchronously with the deformation of the elastic part to ensure that the ring 2 always fits the connecting line. A support strip 22 that bends towards the elastic part of the fixing plate 1 is fixed between the two rings 2. The curvature of the support strip 22 is optimized and has appropriate elastic tension, which can form a uniform wrapping compression on the connecting line, ensuring the fixation is firm without damaging the internal structure of the cable. The support strip 22 supports the ring 2 to fit against the arc-shaped part 12. The side opening 13 is located on one side of the elastic part of the fixing plate 1 and is tangent to the outer side of the ring 2. This tangent design forms a natural guide channel, allowing the connecting line to slide smoothly along the outer side of the ring 2 after entering from the side opening 13, without the need for manual alignment, thus improving installation efficiency.

[0026] When the gas sensor's connecting wire enters the mounting groove 11 from the side opening 13, one side of the side opening 13 forms a continuous guide surface with the ring 2, guiding the connecting wire to slide to the middle position of the two rings 2. The two rings 2 and the support bar 22 can squeeze and fix the connecting wire, and the installation process is smooth and unobstructed. This fixing method does not require additional fasteners, is easy to install and disassemble, can be reused, and can adapt to connecting wires of different thicknesses (within a reasonable diameter range), making it highly versatile.

[0027] The two connecting strips 21 are symmetrically arranged, and the opposite side of the two connecting strips 21 is set as an inner arc surface, which can provide better support and distribute pressure, avoid excessive local stress that could cause cable deformation, further improve the stability of the fixation, and ensure the above-mentioned guiding effect on the connecting wires.

[0028] The side opening 13 is located on one side of the elastic part of the fixing plate 1, and the angle between it and the mounting part of the fixing plate 1 is 45 degrees. The 45-degree angle design takes into account both guidance and anti-dislodgement. It facilitates the quick insertion of the connecting wire and effectively prevents the connecting wire from coming out of the side opening 13 due to external force after installation. In addition, the side opening 13 on the mounting part of the fixing plate 1 is set as an arc surface. The arc surface further optimizes the guiding effect. Even if the connecting wire is inserted at a certain angle, it can smoothly enter the mounting groove 11 through the transition of the arc surface, reducing the difficulty of operation during installation and guiding the connecting wire better.

[0029] There are two mounting slots 11, and the side openings 13 face opposite directions. The side openings 13 are set in symmetrical positions, which can install the same connecting wire, can limit sliding out, and have good stability.

[0030] A positioning groove 14 is provided on the side of the mounting groove 11 near the mounting part of the fixing plate 1. The positioning groove 14 is correspondingly provided with the support bar 22 and is used to position the connecting wire. When the connecting wire is fixed, the support bar 22 will press the connecting wire into the positioning groove 14 to form a double positioning effect, further preventing the connecting wire from sliding or shifting in the mounting groove 11, ensuring the stability and reliability of the connection, and avoiding the normal operation of the gas sensor due to loose cable.

[0031] Working principle: Before installing the connecting cable, such as Figure 2 As shown, the connecting strip 21 and the support strip 22 jointly support the two rings 2. The two rings 2 contact the elastic part of the fixing plate 1, and one of the rings 2 fits into the arc-shaped part 12, so that the side opening 13 is located on one side of the elastic part of the fixing plate 1 and is tangent to the outer side of the ring 2, which can be used to guide the connecting line to enter.

[0032] During the installation of the connecting cable, such as Figure 3 As shown, the connecting line slides from the side opening 13 to between the two rings 2. The connecting strip 21 deforms to support the two rings 2. The two rings 2 move closer to each other and fit against the outer surface of the connecting line. The width of the support strip 22 decreases and fits against the outer surface of the connecting line. With the further cooperation of the positioning groove 14, the connecting line within a certain diameter range can be positioned.

[0033] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A gas sensor connection cable installation device, characterized in that, include: The fixing plate (1) includes an integrally formed elastic part and a mounting part, and a mounting groove (11) is formed between the elastic part and the mounting part. A side opening (13) is provided on the side of the mounting groove (11), and an arc-shaped part (12) is provided on the inner wall of the mounting groove (11) near the side opening (13). Two rings (2) are provided in the mounting groove (11). A connecting strip (21) is fixed between the ring (2) and the elastic part of the fixing plate (1). A support strip (22) that bends toward the elastic part of the fixing plate (1) is fixed between the two rings (2). The support strip (22) supports the ring (2) to fit against the arc-shaped part (12). The side opening (13) is located on one side of the elastic part of the fixing plate (1) and is tangent to the outer side of the ring (2). When the connecting line enters the mounting groove (11) from the side opening (13), one side of the side opening (13) forms a continuous guide surface with the ring (2) to guide the connecting line to slide to the middle position of the two rings (2).

2. The gas sensor connection cable installation device according to claim 1, characterized in that: The two connecting strips (21) are symmetrically arranged, and the opposite side of the two connecting strips (21) is set as an inner arc surface.

3. The gas sensor connection cable installation device according to claim 1, characterized in that: The side opening (13) is located on one side of the elastic part of the fixing plate (1) at an angle of 45 degrees to the mounting part of the fixing plate (1), and the side opening (13) on one side of the mounting part of the fixing plate (1) is set as an arc surface.

4. The gas sensor connection cable installation device according to claim 1, characterized in that: There are two mounting slots (11), and the side openings (13) face opposite directions.

5. The gas sensor connection cable installation device according to claim 1, characterized in that: The mounting groove (11) is provided with a positioning groove (14) on the side of the mounting part near the mounting part of the fixing plate (1). The positioning groove (14) is provided in correspondence with the support bar (22) and is used to position the connecting line.