Air pressure sensor support assembly part

By using modular rotating components and a multi-level locking scheme, combined with an integrated heat dissipation and protection design, the problems of single installation angle, insufficient dynamic stability, and inadequate heat dissipation and circuit protection of traditional air pressure sensor brackets are solved, achieving high degree of freedom adjustment and long-term stable measurement.

CN224136773UActive Publication Date: 2026-04-17SICHUAN JUYU PRECISION MACHINERY MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN JUYU PRECISION MACHINERY MANUFACTURING CO LTD
Filing Date
2025-06-09
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional air pressure sensor brackets suffer from problems such as limited installation angles, insufficient dynamic stability, and inadequate heat dissipation and circuit protection, making them unable to meet the precision measurement requirements under highly dynamic operating conditions.

Method used

A new type of bracket assembly is constructed by adopting modular rotating components, multi-level locking scheme and integrated heat dissipation-protection design, which has high degree of freedom of adjustment, vibration resistance and stability and environmental adaptability. It includes a combination structure of U-shaped base, symmetrical support column, rotating component, limit rod and locking component, air vent and rubber sleeve.

Benefits of technology

It enables precise positioning, stable measurement, and long-term operation of sensors under complex working conditions, improves the freedom of installation angle adjustment, dynamic stability, and circuit protection capabilities, and extends equipment life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an air pressure sensor support assembling part which is composed of a base, a supporting column, a rotating assembly and an installing assembly. The base is a U-shaped frame, two ends of the base are provided with a first installing hole and a second installing hole, and the bottom is provided with a third installing hole used for fixing the whole. The two supporting columns symmetrically penetrate through the first mounting holes of the base and are locked with the base through threaded connection, and a knob is arranged at the top to adjust the height. A rotating assembly is arranged between the supporting column and the base and comprises a rotating piece and an integrated installation base, an installation assembly is movably assembled on one side of the installation base, and the sensor can be adjusted in a multi-angle mode. An air passing port is arranged in the mounting seat to optimize heat dissipation, and a transmission wire with a rubber sheath extends out of the bottom to protect a circuit. The assembly solves the problems that a traditional support is single in installation angle, insufficient in dynamic stability and limited in heat dissipation and line protection, and precise positioning, stable measurement and long-term operation of the sensor under complex working conditions are achieved through modular structure innovation and a multi-stage locking mechanism.
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Description

Technical Field

[0001] This utility model provides a sensor bracket assembly, and particularly relates to an air pressure sensor bracket assembly. Background Technology

[0002] Air pressure sensor brackets are crucial components in industrial testing, used to secure sensors and ensure their measurement accuracy. Their core function is to ensure accurate pressure signal sensing in complex environments through stable mechanical support and adaptability adjustments. Traditional brackets often employ rigid welding or single-bolt U-shaped / flat base structures. While these provide basic fixation, they generally suffer from limited angle adjustment and weak vibration resistance. Existing technologies typically rely on a single support column or clamping mechanism, making multi-axial flexible adjustment difficult. Furthermore, the sensor mounting location lacks active heat dissipation design, and exposed cable interfaces are susceptible to external damage, leading to decreased signal stability and shortened equipment lifespan over long-term use, failing to meet the precision measurement requirements of high-dynamic conditions.

[0003] The existing device's structural design has significant shortcomings: First, the base and support column use a rigid connection or simple threaded fit, supporting only height adjustment but not synchronous rotation and positioning, resulting in a single sensor installation angle and difficulty in adapting to irregularly shaped mounting surfaces; second, the adjustment mechanism relies on single-point locking (such as bolts or clips), which is prone to loosening and displacement in vibration environments, lacking a dual locking mechanism of limit rods and locking bolts, resulting in insufficient dynamic stability; third, the sensor installation area is highly enclosed, lacking built-in ventilation vents or other heat dissipation structures, leading to heat accumulation that can affect sensor accuracy, and the external cables lack protective sheaths, posing a risk of wear and short circuits. This application addresses these problems by constructing a novel support assembly that combines high degree of freedom of adjustment, vibration resistance, and environmental adaptability through modular rotating components, a multi-level locking scheme, and an integrated heat dissipation and protection design, effectively overcoming the functional shortcomings of existing technologies. Utility Model Content

[0004] To address the aforementioned issues, this application constructs a novel bracket assembly that combines high degree of freedom of adjustment, vibration resistance, stability, and environmental adaptability through modular rotating components, a multi-level locking scheme, and an integrated heat dissipation and protection design, effectively overcoming the functional shortcomings of existing technologies.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an air pressure sensor bracket assembly for installing an air pressure sensor, including a base, a support column, a rotating assembly, and a mounting assembly;

[0006] The base is a U-shaped frame structure, with a first mounting hole and a second mounting hole at both ends of its upper surface, and several third mounting holes penetrating through itself on its bottom, for fixing the entire bracket assembly in the required position.

[0007] The support column is vertically arranged and is connected through the first mounting hole of the base. The rotating assembly is connected between the support column and the base. There are two support columns, which are symmetrically arranged on both sides of the base.

[0008] The rotating assembly includes rotating parts corresponding to the support column and the base. The rotating parts are integrally connected to a mounting base. The mounting assembly is movably mounted on the side of the mounting base away from the base.

[0009] Preferably, a limiting rod is provided in the second mounting hole. One end of the limiting rod is provided with a blocking member with a diameter larger than itself, and the other end is provided with a locking member that penetrates itself, so as to stabilize the position of the limiting rod and adapt to the rotation of the rotating part.

[0010] Preferably, the support column is a locking bolt, which is threadedly connected to the base. A knob is fixedly connected above the support column. The support column and the limiting rod are clamped on both sides of the rotating part, and the rotating part is provided with corresponding grooves.

[0011] Preferably, the mounting base has an air vent that passes through it, a rotating shaft that passes through it on the side of the mounting base near the mounting component, a transmission wire that passes through it on the bottom side of the mounting base, the transmission wire being electrically connected to the air pressure sensor, and a rubber sheath covering the outside.

[0012] Preferably, the mounting component includes a connecting end penetrated by the rotating shaft and a mounting end integrally connected to the connecting end.

[0013] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0014] This air pressure sensor bracket assembly addresses the shortcomings of existing technologies, such as limited sensor mounting angles, insufficient dynamic stability, and constraints on heat dissipation and circuit protection. It achieves breakthroughs through modular structure innovation and a multi-level locking mechanism. Its U-shaped base utilizes a third mounting hole at the bottom for quick fixation. Two symmetrically arranged support columns, secured by threads and a top knob, form a height-adjustable support system. Combined with the bidirectional linkage design of the rotating components, the mounting base can rotate axially around the support columns and is dynamically locked by limit rods and locking devices, avoiding vibration and displacement caused by single-point fixation in traditional brackets. Simultaneously, the mounting base incorporates an air vent to accelerate airflow circulation and reduce sensor temperature rise. The external transmission cables are wrapped in rubber sheaths to prevent wear and maintain electrical connection reliability. The hinged structure between the mounting and connecting ends further expands the sensor's pitch adjustment freedom. Ultimately, through highly integrated mechanical adjustment and a dual-stabilization scheme, the air pressure sensor achieves accurate positioning, stable measurement, and long-term operation under complex working conditions.

[0015] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of an air pressure sensor bracket assembly according to the present invention;

[0017] Figure 2 This is another perspective schematic diagram of an air pressure sensor bracket assembly according to the present invention;

[0018] Figure 3 This is an exploded view of an air pressure sensor bracket assembly according to the present invention.

[0019] As shown in the figure:

[0020] 1. Base;

[0021] 11. First mounting hole; 12. Second mounting hole; 13. Third mounting hole; 14. Limiting rod; 15. Locking element;

[0022] 2. Support columns;

[0023] 21. Knob;

[0024] 3. Rotating component;

[0025] 31. Rotating component; 32. Mounting base; 33. Air vent; 34. Shaft;

[0026] 4. Install components;

[0027] 41. Connecting end; 42. Mounting end;

[0028] 5. Transmission cables;

[0029] 51. Rubber sheath. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] It should be noted that the terms "vertical," "horizontal," "up," "down," "left," "right," and similar expressions used in this article are for illustrative purposes only and do not represent the only possible implementation.

[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention; the term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0033] like Figure 1 and Figure 2 As shown, the air pressure sensor bracket assembly consists of a base, support columns, a rotating assembly, and a mounting assembly. The base adopts a U-shaped frame design with first and second mounting holes at both ends and multiple sets of third mounting holes at the bottom for overall fixation. Two symmetrically arranged support columns pass through the first mounting holes on both sides of the base and are locked to the base via threaded connections. A knob is located on the top to enhance operability. The support columns and the base are linked by a rotating assembly, which includes a rotating part adapted to the support column and an integrated mounting base. The mounting base has a movable mounting assembly on the side away from the base, allowing for multi-angle adjustment of the sensor. The mounting base integrates an air vent for optimized heat dissipation, and a transmission cable with a rubber sheath extends from the bottom to protect the sensor circuit connection.

[0034] In this implementation scheme, the coordinated design of each component gives the air pressure sensor bracket assembly significant advantages. The U-shaped frame structure of the base, combined with the third mounting hole, enables rapid positioning and stable fixation of the assembly, providing a solid foundation for the entire device. Symmetrically arranged support columns, tightly integrated with the base via threaded connections, allow for precise height adjustment using knobs. This flexible adjustment method adapts to different installation environments, ensuring the sensor is in the optimal measurement position. The ingenious design of the rotating component allows the mounting base to rotate axially around the support columns, greatly expanding the sensor's installation angle. The cooperation of the limiting rod and locking mechanism ensures rotational flexibility while effectively preventing vibration-induced displacement, improving dynamic stability. The internal air vents of the mounting base optimize airflow circulation, accelerating heat dissipation and reducing the risk of sensor performance degradation due to temperature rise. The rubber sheath on the transmission cable provides reliable protection for the wiring, preventing connection failures caused by cable wear and ensuring the stability of the electrical connection between the sensor and external equipment. Overall, this air pressure sensor bracket assembly, through the organic combination of its components, not only solves the problems of traditional brackets such as limited installation angles, insufficient dynamic stability, and restricted heat dissipation and circuit protection, but also significantly improves the sensor's adaptability, measurement accuracy, and service life under complex working conditions, providing a strong guarantee for the stable operation and accurate data acquisition of the sensor.

[0035] like Figure 2 and Figure 3 As shown, the system enhances dynamic stability through a dual locking mechanism of a limiting rod and locking bolts. The limiting rod is embedded in the second mounting hole of the base, with a blocking element at one end and a locking element at the other, clamping the grooves on both sides of the rotating component together with the support column to ensure no deviation during rotation. The mounting assembly includes a connecting end and a mounting end. The connecting end is hinged to the mounting base via a rotating shaft, and combined with the multi-directional adjustment capability of the rotating component, it allows for precise sensor positioning. The transmission cable is embedded in the mounting base and extends to the outside, and the airflow channel design of the vent balances electrical safety and heat dissipation requirements. This assembly achieves high-stability sensor installation and flexible spatial adaptation through a modular structural design and a multi-level locking mechanism.

[0036] In this embodiment, the bracket is first fixed to the target plane using M10 expansion bolts or welding through the third mounting hole 13 at the bottom of the base 1, and the levelness of the base 1 is ensured by projecting a reference line using a laser level. Then, the 304 stainless steel threaded rod of the support column 2 is screwed into the first mounting holes 11 on both sides of the base 1 and tightened using a torque wrench to a preset torque (e.g., 20 N·m), while the height is finely adjusted using the top knob 21. The mounting base 32 of the rotating component 3 is hinged to the connecting end 41 of the mounting component 4 via the rotating shaft 34. After measuring and setting the initial tilt angle of the sensor using an angle gauge, the rotating component 31 rotates axially around the support column 2 to the target position. At this point, the limiting rod 14 is embedded in the side wall groove of the rotating part 31, and the locking key 15 is inserted and tightened with a hex wrench to form a bidirectional clamping between the support column 2 and the limiting rod 14. The sensor is installed through the M8 quick-release interface or flange of the mounting end 42, and its signal line is connected to the IP67 waterproof connector at the end of the transmission wire 5, and an existing signal amplifier (such as a 4-20mA conversion module) is connected to complete the standardized signal output. During operation, the air vent 33 can be linked with the external cooling fan or air duct system to reduce the sensor's operating temperature through forced convection, while the silicone material of the rubber sheath 51 can withstand oil corrosion and mechanical bending, ensuring the long-term stability of the cable. During maintenance, the sensor can be quickly disassembled and replaced or its position adjusted by loosening the locking key 15 and the knob 21 of the support column 2. The entire process relies on modular design and standardized interfaces to achieve efficient operation and maintenance.

[0037] In one or more feasible embodiments, this device needs to be combined with existing sensor calibration modules (such as standard pressure source generators), positioning auxiliary devices (such as laser positioning instruments), and industrial-grade signal conversion interfaces (such as RS485 communication modules) during implementation to improve the functionality of the measurement system: the calibration module quickly connects to the sensor through the M8 threaded interface reserved at the mounting end 42 to ensure accurate matching of initial parameters; the positioning auxiliary device uses the calibration reference surface preset on the side of the base 1 to align spatial coordinates, improving the assembly efficiency in irregular installation scenarios; and the signal conversion interface is coupled to the waterproof connector at the end of the transmission cable 5 to achieve stable data transmission. In addition, key components of this device are made of high-performance materials. For example, the base 1 is made of 6061-T6 aluminum alloy to ensure lightweight and deformation resistance, the support column 2 is made of 304 stainless steel threaded rod to enhance locking durability, the rotating part 31 and the mounting base 32 are made of PA66-GF30 nylon composite material to reduce the coefficient of friction and improve wear resistance, and the rubber sleeve 51 is made of silicone rubber to withstand extreme temperature environments from -50℃ to 200℃. Finally, through the collaborative optimization of materials science and engineering design, the device is ensured to operate reliably for a long time in harsh environments such as chemical and aerospace industries.

[0038] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make various modifications and alterations without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention should be determined by the claims.

Claims

1. An air pressure sensor bracket assembly for mounting an air pressure sensor, characterized by, Includes a base (1), a support column (2), a rotating assembly (3), and a mounting assembly (4); The base (1) is a U-shaped frame structure. The upper surface has a first mounting hole (11) and a second mounting hole (12) at both ends, and a number of third mounting holes (13) through itself at the bottom, which are used to fix the entire bracket assembly in the required position. The support column (2) is vertically arranged and is connected through the first mounting hole (11) of the base (1). The rotating assembly (3) is connected between the support column (2) and the base (1). There are two support columns (2), which are symmetrically arranged on both sides of the base (1). The rotating component (3) includes a rotating part (31) corresponding to the support column (2) and the base (1). The rotating parts (31) are integrally connected with a mounting base (32). The mounting component (4) is movably mounted on the side of the mounting base (32) away from the base (1).

2. An air pressure sensor support assembly according to claim 1, wherein: The second mounting hole (12) is provided with a limiting rod (14). One end of the limiting rod (14) is provided with a blocking member with a diameter larger than itself, and the other end is provided with a locking member (15) that penetrates itself, which is used to stabilize the position of the limiting rod (14) and adapt to the rotation of the rotating member (31).

3. An air pressure sensor support assembly according to claim 2, wherein: The support column (2) is a locking bolt, which is threadedly connected to the base (1). A knob (21) is fixedly connected above the support column (2). The support column (2) and the limiting rod (14) are clamped on both sides of the rotating part (31). The rotating part (31) is provided with corresponding grooves.

4. An air pressure sensor support assembly according to claim 1, wherein: The mounting base (32) has an air vent (33) that passes through it. The mounting base (32) has a rotating shaft (34) that passes through it on the side near the mounting component (4). The mounting base (32) has a transmission wire (5) that passes through it on the bottom side. The transmission wire (5) is electrically connected to the air pressure sensor. The mounting base (32) is covered with a rubber sleeve (51).

5. An air pressure sensor support assembly according to claim 1, wherein: The mounting component (4) includes a connecting end (41) penetrated by the rotating shaft (34) and a mounting end (42) integrally connected to the connecting end (41).