Bus valve terminal integrated with fault diagnosis function

By integrating fault diagnosis functions into the bus valve island and employing disassembly and isolation devices, the problem of cumbersome disassembly of traditional bus valve islands is solved, enabling rapid disassembly and safe connection, thus improving the practicality and safety of the bus valve island.

CN224174934UActive Publication Date: 2026-04-28GUANGDONG JIENUOXIN IND TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG JIENUOXIN IND TECH CO LTD
Filing Date
2025-06-10
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The disassembly process of traditional bus valve islands is cumbersome, requiring staff to spend a lot of time searching for tools, increasing their workload and affecting production progress.

Method used

The design integrates fault diagnosis functions into the bus valve island, including a disassembly device and a blocking device. The disassembly device enables quick disassembly through a sliding connection and a limiting structure, while the blocking device separates the connection ports through a connecting bracket and a baffle plate to prevent incorrect connections.

Benefits of technology

It enables quick disassembly and safe connection, reduces disassembly time, improves the practicality and safety of the device, and reduces the workload of staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bus valve terminals, in particular to a bus valve terminal integrated with a fault diagnosis function. The valve terminal comprises a valve terminal body, the surface of the valve terminal body is provided with a plurality of connecting ports, the lower surface of the valve terminal body is provided with a dismounting device, the dismounting device comprises a mounting plate, the mounting plate is in sliding connection with the lower surface of the valve terminal body, the two sides of the valve terminal body are each fixedly connected with two fixing blocks, and the fixing blocks are fixedly connected with the valve terminal body. Four connecting plates are fixedly connected to the surface of the mounting plate, the surfaces of the connecting plates are slidably connected with fixing blocks, and fixing rods are fixedly connected to the surfaces of the fixing blocks. The problems that when a valve terminal body is directly connected with a wall or a box body, a worker wants to detach the valve terminal body from the wall or the box body for maintenance, the connection between the valve terminal body and the wall body is too tedious, and consequently the worker has to find a proper tool and spends a lot of time to detach the valve terminal body, and the workload of the worker is increased are solved.
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Description

Technical Field

[0001] This utility model relates to the field of bus valve island technology, and in particular to a bus valve island with integrated fault diagnosis function. Background Technology

[0002] In the field of industrial automation, bus valve islands, as core components of pneumatic control systems, are widely used in various industries such as automotive manufacturing, machining, and food packaging due to their integrated, modular design and self-diagnostic capabilities, enabling efficient centralized control and signal transmission of pneumatic circuits. However, traditional bus valve islands face numerous challenges in practical use. Regarding installation and maintenance, most valve islands are directly fixed to walls or equipment enclosures using traditional connection methods such as bolt fastening. This connection structure is complex, and when a valve island malfunctions and requires repair, the disassembly process is cumbersome, requiring specialized tools and consuming significant time and manpower, leading to prolonged equipment downtime and severely impacting production schedules.

[0003] The inventors believe that the following defects often exist: when the valve island body is directly connected to the wall or box, if the staff wants to disassemble the valve island body from the wall or box for maintenance, the connection between the valve island body and the wall is too cumbersome, which forces the staff to find suitable tools and spend a lot of time to disassemble it, thus increasing the workload of the staff; therefore, in order to solve the above problems, a bus valve island with integrated fault diagnosis function is proposed. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that the connection between the valve island body and the wall is too complicated in the existing technology, which makes it necessary for workers to find suitable tools and spend a lot of time to disassemble it, thus increasing the workload of workers. The proposed bus valve island has an integrated fault diagnosis function.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a bus valve island with integrated fault diagnosis function, comprising a valve island body, the surface of which is provided with several connection ports, a disassembly device provided on the lower surface of which is provided, the disassembly device comprising a mounting plate, the mounting plate being slidably connected to the lower surface of which is provided, two fixing blocks being fixedly connected to both sides of which are provided, four connecting plates being fixedly connected to the surface of which is provided, the surface of which is slidably connected to the fixing blocks, a fixing rod being fixedly connected to the surface of which is provided, an operating plate being slidably connected to the arc surface of which is provided, an insertion rod being fixedly connected to one side of which is provided, and an insertion hole being provided on the surface of which is provided.

[0006] The aforementioned components achieve the following effect: by setting up a disassembly device, the valve island body can be quickly removed from the mounting plate fixed in the designated position for easy maintenance. This avoids the situation where, when the valve island body is directly connected to the wall or box, the connection between the valve island body and the wall is too cumbersome, forcing workers to find suitable tools and spend a lot of time disassembling it, thus increasing the workload of workers and improving the practicality of the device.

[0007] Preferably, a limiting plate is fixedly connected to the end of the fixing rod away from the fixing block, and the size of the insertion rod is adapted to the size of the insertion hole of the connecting plate.

[0008] The effect achieved by the above components is that the limiting plate restricts the maximum sliding distance of the operating plate on the arc surface of the fixed rod, thus preventing the operating plate from detaching from the arc surface of the fixed rod due to excessive pulling force when the operator pulls the operating plate.

[0009] Preferably, a first spring is fitted onto the arc surface of the fixing rod, and the two ends of the first spring are fixedly connected to the operating plate and the fixing block, respectively.

[0010] The effect achieved by the above components is that the first spring improves the stability of the plug rod when it is positioned relative to the connecting plate, thereby improving the stability of the connection between the valve island body and the mounting plate.

[0011] Preferably, a rubber ring is fixedly connected to one side of the operating panel, and the rubber ring is slidably connected to the arc surface of the fixing rod.

[0012] The effect achieved by the above components is that the elasticity of the rubber ring wraps around the arc surface of the fixed rod, thereby slowing down the sliding speed of the operating plate on the arc surface of the fixed rod, reducing the impact of external shaking on the operating plate, and playing a damping role.

[0013] Preferably, the surface of the valve island body is provided with a blocking device, the blocking device including a square plate, the square plate being fixedly connected to the surface of the valve island body, a connecting frame being slidably connected to the surface of the square plate, the connecting frame being slidably connected to the surface of the valve island body, a plurality of blocking plates being fixedly connected to one side of the connecting frame, a support plate being fixedly connected to the surface of the connecting frame, a drive rod being threaded into the support plate, a connecting block being rotatably connected to one end of the drive rod, and the surface of the connecting block being slidably connected to the square plate.

[0014] The effect achieved by the above-mentioned components is as follows: by setting up the blocking device, the connection ports are separated, which avoids the situation where the operator may insert the connecting wire into the wrong connection port when connecting the ports. This would prevent the valve island from being used properly and improve the safety of the device.

[0015] Preferably, a positioning rod is fixedly connected to the side of the connecting block near the drive rod, and the arc surface of the positioning rod is slidably connected to the support plate.

[0016] The effect achieved by the above components is that the positioning rod restricts the connecting block from rotating with the drive rod, so as to provide stable and accurate guidance for the connecting block.

[0017] Preferably, a positioning block is fixedly connected to the surface of the valve island body, and one side of the positioning block is slidably connected to the connecting frame.

[0018] The effect achieved by the above components is that the positioning block achieves the effect of quick positioning of the connecting frame, so that the staff can quickly and accurately put the connecting frame onto the square plate.

[0019] In summary, the beneficial effects of this utility model are as follows:

[0020] 1. In this utility model, by setting up a disassembly device, the valve island body can be quickly removed from the mounting plate fixed in the designated position for easy maintenance. This avoids the situation where, when the valve island body is directly connected to the wall or box, the connection between the valve island body and the wall is too complicated, forcing workers to find suitable tools and spend a lot of time to disassemble it, thus increasing the workload of workers and improving the practicality of the device.

[0021] 2. In this utility model, by setting up a blocking device, the effect of separating several connection ports is achieved, which avoids the situation where the operator may insert the connecting wire into the wrong connection port when connecting the ports, which would make it difficult for the valve island body to be used normally, thus improving the safety of the device. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the disassembly device in this utility model;

[0024] Figure 3 In this utility model Figure 2 Enlarged view of point A;

[0025] Figure 4 This is a schematic diagram of the barrier device in this utility model;

[0026] Figure 5 This is a partial structural schematic diagram of the barrier device in this utility model.

[0027] Legend: 1. Valve island body; 2. Connection port; 3. Disassembly device; 31. Mounting plate; 32. Fixing block; 33. Connecting plate; 34. Fixing rod; 35. Operating plate; 36. Insert rod; 37. Limiting plate; 38. First spring; 39. Rubber ring; 4. Barrier device; 41. Square plate; 42. Connecting frame; 43. Blocking plate; 44. Support plate; 45. Drive rod; 46. Connecting block; 47. Positioning rod; 48. Positioning block. Detailed Implementation

[0028] Reference Figure 1 As shown, this utility model provides a technical solution: a bus valve island with integrated fault diagnosis function, including a valve island body 1. Several connection ports 2 are installed on the surface of the valve island body 1. A disassembly device 3 is provided on the lower surface of the valve island body 1. By setting the disassembly device 3, the valve island body 1 can be quickly removed from the mounting plate 31 fixed in a designated position for convenient maintenance. This avoids the situation where, when the valve island body 1 is directly connected to a wall or enclosure, the connection between the valve island body 1 and the wall is too cumbersome, requiring workers to find suitable tools and spend a lot of time disassembling, thus increasing the workload of workers and improving the practicality of the device. A blocking device 4 is provided on the surface of the valve island body 1. By setting the blocking device 4, the several connection ports 2 are separated, preventing workers from inserting the connecting wire into the wrong connection port 2 when connecting the numerous connection ports 2, which could lead to the valve island body 1 being difficult to use normally, thus improving the safety of the device.

[0029] The following section will explain the specific setup and function of the disassembly device 3 and the blocking device 4.

[0030] Reference Figure 2 and Figure 3As shown in this embodiment: the disassembly device 3 includes a mounting plate 31, which is slidably connected to the lower surface of the valve island body 1. Two fixing blocks 32 are fixedly connected to both sides of the valve island body 1. Four connecting plates 33 are fixedly connected to the surface of the mounting plate 31. The surfaces of the connecting plates 33 are slidably connected to the fixing blocks 32. Fixing rods 34 are fixedly connected to the surface of the fixing blocks 32. An operating plate 35 is slidably connected to the arc surface of the fixing rods 34. An insertion rod 36 is fixedly connected to one side of the operating plate 35. An insertion hole is opened on the surface of the connecting plate 33. A limiting plate 37 is fixedly connected to the end of the fixing rod 34 away from the fixing block 32. The size of the insertion rod 36 is adapted to the size of the insertion hole of the connecting plate 33. The limiting plate 37 achieves the effect of limiting the maximum sliding distance of the operating plate 35 on the arc surface of the fixing rod 34. This design prevents the control plate 35 from detaching from the arc surface of the fixing rod 34 due to excessive pulling force when the operator pulls it. A first spring 38 is fitted onto the arc surface of the fixing rod 34, with its two ends fixedly connected to the control plate 35 and the fixing block 32, respectively. The first spring 38 improves the stability of the insertion rod 36 when limiting the connection plate 33, thereby improving the stability of the connection between the valve island body 1 and the mounting plate 31. A rubber ring 39 is fixedly connected to one side of the control plate 35, and the rubber ring 39 is slidably connected to the arc surface of the fixing rod 34. The elasticity of the rubber ring 39 wraps around the arc surface of the fixing rod 34, thereby slowing down the sliding speed of the control plate 35 on the arc surface of the fixing rod 34, reducing the impact of external shaking on the control plate 35, and achieving a damping effect.

[0031] Reference Figure 4 and Figure 5 As shown, specifically, the blocking device 4 includes a square plate 41, which is fixedly connected to the surface of the valve island body 1. A connecting frame 42 is slidably connected to the surface of the square plate 41, and the connecting frame 42 is slidably connected to the surface of the valve island body 1. Several blocking plates 43 are fixedly connected to one side of the connecting frame 42, and a support plate 44 is fixedly connected to the surface of the connecting frame 42. A drive rod 45 is threaded into the support plate 44, and a connecting block 46 is rotatably connected to one end of the drive rod 45. The surface of the connecting block 46 is slidably connected to the square plate 41. A positioning rod 47 is fixedly connected to the side of the drive rod 45. The arc surface of the positioning rod 47 is slidably connected to the support plate 44. The positioning rod 47 achieves the effect of restricting the connecting block 46 from rotating with the drive rod 45, so as to provide stable and accurate guidance for the connecting block 46. A positioning block 48 is fixedly connected to the surface of the valve island body 1. One side of the positioning block 48 is slidably connected to the connecting frame 42. The positioning block 48 achieves the effect of quickly positioning the connecting frame 42, so that the operator can quickly and accurately put the connecting frame 42 onto the square plate 41.

[0032] Working principle: When it is necessary to disassemble the valve island body 1 and the mounting plate 31, the operator pulls the operating plate 35. The operating plate 35 overcomes the elastic force of the first spring 38 and slides on the arc surface of the fixing rod 34, driving the insertion rod 36 to be pulled out from the insertion hole of the connecting plate 33, releasing the limit on the mounting plate 31. At this time, the mounting plate 31 can be slid away from the lower surface of the valve island body 1. During this process, the limiting plate 37 prevents the operating plate 35 from sliding excessively away from the fixing rod 34, and the rubber ring 39 uses its elasticity to wrap the fixing rod 34, slowing down the sliding speed of the operating plate 35 and reducing the impact of external shaking. During installation, the mounting plate 31 is aligned with the valve island body 1 and pushed in, so that the connecting plate 33 is aligned with the fixing block 32. The operating plate 35 is released, the first spring 38 releases its rebound force, driving the operating plate 35 and the insertion rod 36 to reset, so that the insertion rod 36 automatically inserts into the insertion hole of the connecting plate 33, and securely connects the valve island body 1 and the mounting plate 31.

[0033] The operator aligns the connecting frame 42 with the square plate 41 on the surface of the valve island body 1, and uses the positioning block 48 to quickly position the connecting frame 42 to ensure that it is accurately fitted onto the square plate 41. The operator rotates the drive rod 45, which moves threadedly within the support plate 44. Since one end of the drive rod 45 is rotatably connected to the connecting block 46, the connecting block 46 moves accordingly when the drive rod 45 rotates. At the same time, the positioning rod 47 fixed on the connecting block 46 slides within the support plate 44, restricting the connecting block 46 from rotating with the drive rod 45. This ensures that the connecting block 46 slides smoothly and inserts into the square plate 41, thereby fixing the connecting frame 42 and allowing the blocking plate 43 to reliably block and protect the valve island body 1. If it is necessary to remove the block, the operator rotates the drive rod 45 in the opposite direction to disengage the connecting block 46 from the square plate 41, and then the connecting frame 42 and the blocking plate 43 can be removed.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A bus valve island with integrated fault diagnosis function, comprising a valve island body (1), characterized in that: The valve island body (1) has several connection ports (2) installed on its surface. The valve island body (1) has a disassembly device (3) on its lower surface. The disassembly device (3) includes a mounting plate (31). The mounting plate (31) is slidably connected to the lower surface of the valve island body (1). Two fixing blocks (32) are fixedly connected to both sides of the valve island body (1). Four connecting plates (33) are fixedly connected to the surface of the mounting plate (31). The surface of the connecting plate (33) is slidably connected to the fixing blocks (32). A fixing rod (34) is fixedly connected to the surface of the fixing block (32). An operating plate (35) is slidably connected to the arc surface of the fixing rod (34). A plug rod (36) is fixedly connected to one side of the operating plate (35). A plug hole is opened on the surface of the connecting plate (33).

2. The bus valve island with integrated fault diagnosis function according to claim 1, characterized in that: The end of the fixing rod (34) away from the fixing block (32) is fixedly connected to the limiting plate (37), and the size of the insertion rod (36) is adapted to the size of the insertion hole of the connecting plate (33).

3. The bus valve island with integrated fault diagnosis function according to claim 1, characterized in that: The arc surface of the fixing rod (34) is fitted with a first spring (38), and the two ends of the first spring (38) are fixedly connected to the operating plate (35) and the fixing block (32) respectively.

4. The bus valve island with integrated fault diagnosis function according to claim 1, characterized in that: A rubber ring (39) is fixedly connected to one side of the operating plate (35), and the rubber ring (39) is slidably connected to the arc surface of the fixing rod (34).

5. The bus valve island with integrated fault diagnosis function according to claim 1, characterized in that: The surface of the valve island body (1) is provided with a blocking device (4). The blocking device (4) includes a square plate (41). The square plate (41) is fixedly connected to the surface of the valve island body (1). A connecting frame (42) is slidably connected to the surface of the square plate (41). The connecting frame (42) is slidably connected to the surface of the valve island body (1). A plurality of blocking plates (43) are fixedly connected to one side of the connecting frame (42). A support plate (44) is fixedly connected to the surface of the connecting frame (42). A drive rod (45) is threaded into the support plate (44). A connecting block (46) is rotatably connected to one end of the drive rod (45). The surface of the connecting block (46) is slidably connected to the square plate (41).

6. The bus valve island with integrated fault diagnosis function according to claim 5, characterized in that: The connecting block (46) is fixedly connected to a positioning rod (47) on the side near the drive rod (45), and the arc surface of the positioning rod (47) is slidably connected to the support plate (44).

7. The bus valve island with integrated fault diagnosis function according to claim 5, characterized in that: A positioning block (48) is fixedly connected to the surface of the valve island body (1), and one side of the positioning block (48) is slidably connected to the connecting frame (42).