Busbar for a positioner

CN224919563UActive Publication Date: 2026-10-30DALIAN ZHONGHE JUNENG AUTOMATIC CONTROL SYST CO LTD
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Patent Information

Application Number
CN202522707907.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-22
Publication Date
2026-10-30
Estimated Expiration
2035-12-22

AI Technical Summary

Technical Problem

[0003]相关技术中汇流块为分离式结构,分离式结构依赖螺栓、垫片等连接件衔接,存在装配间隙与误差叠加问题,易受环境振动、压力波动影响,导致部件位移、结构形变

Benefits of technology

[0012]块本体为一体化集成结构,无装配间隙、无连接冗余的整体结构,设备布局更紧凑规整,占用空间大幅缩减,可灵活适配不同工业场景的气动控制布局需求。同时,一体化结构实现轻量化,降低搬运与转运成本,简化安装调试流程,无需复杂的多部件对齐校准,仅需按预设基准完成基础固定即可快速装配,提升设备投用效率,缩短现场施工周期。

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Abstract

The utility model relates to a kind of for positioner's busbar, including block ontology, coarse sealing ring, pressure sensor, pressure ring, gland and adapter plate, block ontology is spaced apart with multiple flow passages along length direction, the quantity of coarse sealing ring, pressure sensor, pressure ring and gland is multiple, and it is set up one-to-one with multiple flow passages, flow passage is screw hole, coarse sealing ring is located at the gap between pressure sensor and screw hole, pressure ring is located in screw hole, and it is abutted with pressure sensor, gland cover is located in flow passage, and it is abutted with pressure ring, adapter plate is located in the side of gland away from pressure ring, adapter plate is electrically connected with pressure sensor, and it is electrically connected with the circuit board of positioner.Block ontology is integrated structure, whole structure without assembly gap, without connection redundancy, equipment layout is more compact and neat, occupies space is substantially reduced, and can be flexibly adapted to different industrial scene's pneumatic control layout demand.
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Description

Technical Field

[0001] This utility model relates to the field of locator technology, specifically to a busbar for a locator. Background Technology

[0002] Manifolds are core functional components in fluid transmission systems, widely used in industrial automation. Their main function is to centrally distribute fluid media, delivering fluid sources to different actuators through standardized interfaces, simplifying pipeline layout, and reducing pressure loss and energy consumption. In pneumatic control systems, manifolds are crucial units for achieving multi-channel fluid supply, flow distribution control, and unified component interfaces. Their performance directly affects the operational stability, pressure regulation accuracy, and long-term reliability of the control system, making them suitable for industrial scenarios such as petrochemicals, intelligent manufacturing, engineering machinery, and power metallurgy.

[0003] In related technologies, the busbar is a separate structure. The separate structure relies on bolts, gaskets and other connecting parts for connection. There are problems with the superposition of assembly gaps and errors. It is easily affected by environmental vibration and pressure fluctuations, which can lead to component displacement and structural deformation. Utility Model Content

[0004] The purpose of this invention is to provide a busbar for a positioner, so as to at least partially solve the problems existing in the related art.

[0005] To achieve the above objectives, this disclosure provides a manifold for a positioner, comprising a block body, a coarse sealing ring, a pressure sensor, a pressure ring, a pressure cap, and an adapter plate. The block body is provided with multiple flow channels spaced apart along its length. The number of coarse sealing rings, pressure sensors, pressure rings, and pressure caps are all multiple, and each flow channel is corresponding to one of the multiple flow channels. Each flow channel is a threaded hole. The coarse sealing ring is disposed in the gap between the pressure sensor and the threaded hole. The pressure ring is disposed in the threaded hole and abuts against the pressure sensor. The pressure cap is disposed on the flow channel and abuts against the pressure ring. The adapter plate is disposed on the side of the pressure cap away from the pressure ring. The adapter plate is electrically connected to the pressure sensor and to the circuit board of the positioner.

[0006] Optionally, the number of flow channels is three, and the number of coarse sealing rings, pressure sensors, pressure rings, and pressure caps are all three.

[0007] Optionally, the manifold for the positioner further includes a fine sealing ring, which is disposed in the gap between the pressure ring and the threaded hole. The number of fine sealing rings is three, and they are arranged one-to-one with the three threaded holes.

[0008] The manifold for the locator also includes a sticker, which is affixed to the side of the adapter plate away from the pressure cap.

[0009] Optionally, the block body is provided with a groove, which is located on the outside of the flow channel and is used to accommodate the adapter plate.

[0010] Optionally, the manifold for the positioner further includes a spring washer and a screw. The block body is provided with a fastening hole, the circumferential direction of which is perpendicular to the circumferential direction of the threaded hole. The spring washer is disposed in the gap between the screw and the fastening hole. The block body is connected to the positioner through the screw.

[0011] The technical solutions provided by the embodiments of this disclosure may include the following beneficial effects:

[0012] The main body is an integrated structure with no assembly gaps or redundant connections, resulting in a more compact and orderly equipment layout and significantly reduced space occupation. It can flexibly adapt to the pneumatic control layout requirements of different industrial scenarios. At the same time, the integrated structure achieves lightweighting, reduces handling and transportation costs, simplifies the installation and commissioning process, and eliminates the need for complex multi-component alignment and calibration. It can be quickly assembled simply by fixing the foundation according to preset benchmarks, improving equipment deployment efficiency and shortening the on-site construction cycle. Attached Figure Description

[0013] Figure 1 This is an exploded view of a busbar for a locator according to an exemplary embodiment of the present disclosure.

[0014] Figure 2 This is a schematic diagram of a busbar for a locator according to an exemplary embodiment of the present disclosure.

[0015] Explanation of icon numbers

[0016] 0. Block body; 1. Sticker; 3. Adapter plate; 4. Cover; 5. Pressure ring; 6. Fine sealing ring; 7. Pressure sensor; 8. Coarse sealing ring; 9. Spring washer; 10. Screw. Detailed Implementation

[0017] The specific embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit this disclosure.

[0018] In this disclosure, unless otherwise stated, directional terms such as "upper," "lower," "front," "rear," "left," and "right" are used for ease of description based on the drawing orientations of the corresponding figures, while "inner" and "outer" are defined based on the contours of the corresponding components themselves. Terms such as "first" and "second" used in this disclosure are used to distinguish one element from another and do not have sequential or importance implications. Furthermore, when the following description refers to the figures, unless otherwise indicated, the same numbers in different figures represent the same or similar elements.

[0019] Please see Figure 1 and Figure 2 This disclosure provides a manifold for a positioner, including a block body 0, a coarse sealing ring 8, a pressure sensor 7, a pressure ring 5, a pressure cap 4, and an adapter plate 3. The block body 0 is provided with multiple flow channels spaced apart along its length. The number of coarse sealing rings 8, pressure sensors 7, pressure rings 5, and pressure caps 4 are all multiple and are arranged one-to-one with the multiple flow channels. The flow channels are threaded holes. The coarse sealing ring 8 is disposed in the gap between the pressure sensor 7 and the threaded hole. The pressure ring 5 is disposed in the threaded hole and abuts against the pressure sensor 7. The pressure cap 4 is disposed on the flow channel and abuts against the pressure ring 5. The adapter plate 3 is disposed on the side of the pressure cap 4 away from the pressure ring 5. The adapter plate 3 is electrically connected to the pressure sensor 7 and to the circuit board of the positioner.

[0020] Understandably, the main body 0 is an integrated structure with no assembly gaps or redundant connections, resulting in a more compact and orderly equipment layout, significantly reducing space requirements and allowing for flexible adaptation to the pneumatic control layout needs of different industrial scenarios. Simultaneously, the integrated structure achieves lightweighting, reducing handling and transportation costs, simplifying installation and commissioning processes, eliminating the need for complex multi-component alignment and calibration, and enabling rapid assembly simply by fixing the foundation according to preset benchmarks. This improves equipment deployment efficiency and shortens on-site construction cycles.

[0021] Adaptable to existing systems, reducing upgrade costs and difficulty: Seamlessly compatible with existing pneumatic control systems, requiring no additional structural modifications or control logic adjustments to existing systems. It can be directly replaced and upgraded, shortening the on-site modification cycle, reducing the overall cost of equipment replacement and system upgrade, and providing an efficient and economical upgrade solution.

[0022] In one embodiment, there are three flow channels, and three coarse sealing rings 8, three pressure sensors 7, three pressure rings 5, and three pressure caps 4.

[0023] In one embodiment, the manifold for the positioner further includes a fine sealing ring 6, which is disposed in the gap between the pressure ring 5 and the threaded hole. There are three fine sealing rings 6, and they are arranged one-to-one with the three threaded holes.

[0024] In one embodiment, the manifold for the positioner also includes a sticker 1, which is affixed to the side of the adapter plate 3 away from the pressure cap 4.

[0025] In one embodiment, the block body 0 is provided with a groove located on the outside of the flow channel and is used to accommodate the adapter plate 3.

[0026] In one embodiment, the manifold for the positioner further includes a spring washer 9 and a screw 10. The block body 0 is provided with a fastening hole, the circumferential direction of which is perpendicular to the circumferential direction of the threaded hole. The spring washer 9 is provided in the gap between the screw 10 and the fastening hole. The block body 0 is connected to the positioner through the screw 10.

[0027] Busbar assembly method:

[0028] First, pre-assemble three sets of core components. Each set includes one core (pressure sensor 7), one coarse sealing ring 8, one fine sealing ring 6, and one white pressure ring 5. Take three coarse sealing rings 8 one by one, stretch and fit them, and then precisely fit them into the preset annular groove in the manifold mounting cavity (inside the flow channel of the block body 0), ensuring that the sealing rings are completely embedded in the groove without deviation or twisting. Then, take three cores, align the core assembly end with the mounting position of the coarse sealing ring 8, and slowly and steadily push them in until the core end face is tightly fitted with the step of the manifold chamber (i.e., the pressure sensor 7). One side is flush with the groove side of the flow channel, so that the outer wall of the core body and the coarse sealing ring 8 form a fully fitted sealing contact surface; then take 3 fine sealing rings 6 and put them into the annular groove of the exposed pressing section of the core body respectively. Use your fingers to press evenly and lightly along the edge of the sealing ring to ensure that it is completely embedded in the groove without protrusion or displacement; then take 3 white pressure rings 5, align the inner hole of the pressure ring 5 with the core body, and press vertically along the core body axis until the end face of the pressure ring 5 is tightly fitted with the fine sealing ring 6. The axial limiting effect of the pressure ring 5 will compact the fine sealing ring 6, and complete the pre-assembly of the 3 sets of core body components.

[0029] Next, take three pressure caps 4, and use a hex wrench of the corresponding size to match the hexagonal holes inside the pressure caps 4. Screw the pressure caps 4 one by one into the three threaded through holes (in the flow channel of the block body 0) to seal the through holes. Then, embed the three pre-assembled core components into the corresponding manifold mounting cavity (in the flow channel of the block body 0). Then, fasten the adapter plate 3 with the pressure caps 4 installed onto the mating surface of the core components and the manifold (in the groove of the block body 0). Through visual alignment and tactile calibration, ensure that the mounting holes of the adapter plate 3 and the mounting holes of the block body 0 are precisely coaxial. Take two screws, pass them through the two reserved mounting holes of the adapter plate 3, and use a screwdriver to screw them clockwise into the corresponding threaded holes of the manifold until the screw heads are in contact with the surface of the adapter plate 3 to complete the fixing of the adapter plate 3.

[0030] Next, take sticker 1, peel off the release paper on the back, align sticker 1 with the designated marking area of ​​the external component, and slowly and evenly apply it from one end to the other. At the same time, use your fingers to gently press horizontally along the surface of sticker 1 to expel the air between sticker 1 and the component, ensuring that sticker 1 is free of air bubbles, has no curled edges, and the markings are aligned.

[0031] Take three spring washers 9 and put them on the three matching screws 10 respectively; pass the screws 10 with spring washers 9 through the fastening holes of the block body 0 one by one, align them with the threaded mounting position of the positioner, and finally ensure that all components are firmly connected and reliably sealed, so as to achieve stable assembly of the manifold and the positioner.

[0032] This invention has been described through embodiments. Those skilled in the art will understand that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of the invention. Furthermore, under the teachings of this invention, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of the invention. Therefore, this invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this invention.

Claims

1. A busbar for a locator, characterized in that, The device includes a block body (0), a coarse sealing ring (8), a pressure sensor (7), a pressure ring (5), a pressure cap (4), and a transition plate (3). The block body (0) is provided with multiple flow channels at intervals along its length. The number of coarse sealing rings (8), pressure sensors (7), pressure rings (5), and pressure caps (4) are all multiple and are arranged one-to-one with the multiple flow channels. The flow channels are threaded holes. The coarse sealing ring (8) is located in the gap between the pressure sensor (7) and the threaded hole. The pressure ring (5) is located in the threaded hole and abuts against the pressure sensor (7). The pressure cap (4) is placed on the flow channel and abuts against the pressure ring (5). The transition plate (3) is located on the side of the pressure cap (4) away from the pressure ring (5). The transition plate (3) is electrically connected to the pressure sensor (7) and to the circuit board of the positioner.

2. The busbar for a locator according to claim 1, characterized in that, The number of flow channels is three, and the number of coarse sealing rings (8), pressure sensors (7), pressure rings (5) and pressure caps (4) are all three.

3. The busbar for a positioner according to claim 2, characterized in that, The manifold for the positioner also includes a fine sealing ring (6), which is disposed in the gap between the pressure ring (5) and the threaded hole. There are three fine sealing rings (6), and they are arranged one-to-one with the three threaded holes. The manifold for the locator also includes a sticker (1), which is affixed to the side of the adapter plate (3) away from the cover (4).

4. The busbar for a positioner according to claim 3, characterized in that, The block body (0) is provided with a groove, which is located on the outside of the flow channel and is used to accommodate the adapter plate (3).

5. The busbar for a positioner according to claim 4, characterized in that, The manifold for the positioner also includes a spring pad (9) and a screw (10). The block body (0) is provided with a fastening hole. The circumferential direction of the fastening hole is perpendicular to the circumferential direction of the threaded hole. The spring pad (9) is provided in the gap between the screw (10) and the fastening hole. The block body (0) is connected to the positioner through the screw (10).