Gas source distribution box structure

By performing secondary processing on the manifold and using a compact solenoid valve, the problems of complex structure and lack of gas source isolation in the gas source distribution box were solved, realizing independent operation of the gas source and simplifying the structure, thus improving aesthetics and ease of maintenance.

CN224260972UActive Publication Date: 2026-05-19GUANGZHOU JIUHE MECHANICAL & ELECTRONIC EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU JIUHE MECHANICAL & ELECTRONIC EQUIPMENT CO LTD
Filing Date
2025-07-11
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing gas source distribution box has a complex structure and large volume, which increases the gas path running distance, is not aesthetically pleasing, and does not isolate different controlled gas sources.

Method used

By performing secondary processing on the manifold, adding threaded holes and metal plugs to achieve air source isolation, using a compact solenoid valve and connecting the housing with a large-angle hinge, the structure is simplified and maintenance is facilitated.

Benefits of technology

It enables independent operation and isolation of the gas source, reduces the gas path operating distance, simplifies the structural design, improves aesthetics, and facilitates maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air source distribution boxes, and provides an air source distribution box structure which comprises an outer box and an inner box, the confluence plate is arranged in the outer box; the electromagnetic valve is arranged on the outer wall of the confluence plate; four threaded holes are formed in the surface of the confluence plate, and the four threaded holes are arranged in a triangular shape; the inner wall of the threaded hole is in threaded connection with a metal plug; a plurality of mounting hole sites are formed in the outer wall of the confluence plate, a plurality of electromagnetic valves are arranged on the outer wall of the confluence plate, and the electromagnetic valves are mounted on the confluence plate through the mounting hole sites. Secondary processing is carried out on an air path of a conventional confluence plate, different controlled air sources operate in an isolated mode by adding spiral plugs, and compact combination can be achieved by adopting a conventional type of electromagnetic valve. The arrangement mode of the confluence plates and the positions of the plugs enable different controlled air sources to operate independently, and the operation distance of the air sources is prolonged due to the fact that a plurality of sets of confluence plates are not spliced through quick connectors. The front box body and the rear box body are connected through the large-angle opening and closing hinge, and maintenance is convenient.
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Description

Technical Field

[0001] This utility model belongs to the technical field of gas source distribution box, and specifically relates to a gas source distribution box structure. Background Technology

[0002] An air distribution box is an industrial device used to centrally distribute airflow from a single compressed air source to multiple devices or instruments that require compressed air. Its core function is to provide stable and clean compressed air to downstream equipment. It typically integrates functions such as pressure stabilization and filtration, and can be connected to branch pipelines through multiple output interfaces to ensure the reliability, consistency, and convenient management of the air supply. It is a common component in automated control systems, pneumatic equipment, and laboratories.

[0003] A known authorized patent with application number 201620321213.9 discloses a busbar with an integrated circuit board: it includes a busbar body and a main air inlet, two main exhaust ports, and several solenoid valve exhaust ports. This invention features fixing holes perpendicular to the main air inlet on the busbar body, allowing the integrated circuit board to be detachably mounted on the busbar body through these fixing holes. This invention eliminates the need for a box-type mounting structure, reducing weight; it also allows for individual wiring, reducing wiring complexity; and it can accommodate other electrical components, making it robust and practical. Furthermore, the busbar of this invention simplifies solenoid valve replacement and facilitates maintenance.

[0004] However, during the implementation of the relevant technologies, the following problems were found with the above technical solutions: the device has a complex structure and large volume, which increases the gas path operating distance, is not aesthetically pleasing, and different controlled gas sources are not isolated from each other.

[0005] Therefore, a gas source distribution box structure is proposed to solve the above problems. Utility Model Content

[0006] This utility model proposes a gas source distribution box structure, which solves the problems of complex structure, large size, increased gas path running distance, unsightly appearance, and lack of isolation between different controlled gas sources in the related technology.

[0007] The technical solution of this utility model is as follows: A gas source distribution box structure, comprising:

[0008] outer box;

[0009] The manifold is located inside the outer casing, and the solenoid valve is located on the outer wall of the manifold.

[0010] The surface of the busbar has four threaded holes, which are arranged in a triangular pattern.

[0011] The inner wall of the threaded hole is threaded with a metal plug;

[0012] A plurality of mounting holes are provided on the outer wall of the busbar, and a plurality of solenoid valves are provided on the outer wall of the busbar. The solenoid valves are installed on the busbar through the mounting holes.

[0013] Preferably, threaded through holes are provided on both sides of the busbar. The threaded through holes are two - minute British standard threads, and four of the threaded holes are one - minute British standard threads, with a depth of 10 mm. Fixing holes are provided on the inner wall of the busbar for fixing the busbar to the outer box.

[0014] Preferably, a plurality of connecting pipes are provided on the outer wall of the outer box, and a dryer is provided at one end of the connecting pipe.

[0015] Preferably, an air filter is provided on the rear wall of the outer box for pre - filtering the air before it enters the outer box.

[0016] Preferably, two mounting plates are provided on the rear wall of the outer box, and the mounting plates are in a "C" shape.

[0017] Preferably, a pressure regulator is provided on the inner wall of the outer box for regulating the pressure, and a pressure gauge is provided on the outer surface of the outer box.

[0018] Preferably, a control panel is provided inside the outer box for controlling each component inside the outer box.

[0019] Preferably, hinges are provided inside the outer box, and a rotary locking seat is provided at the top of the outer box for hermetically locking the box cover to the outer box.

[0020] The working principle and beneficial effects of the present utility model are as follows:

[0021] By performing secondary processing on the gas path of the conventional busbar, adding screw plugs to isolate the operation of different controlled gas sources, and using conventional - type solenoid valves, a compact combination can be achieved. The arrangement of the busbar and the position of the plugs enable different controlled gas sources to operate independently, and without using multiple sets of busbars spliced with quick - connectors, the gas source operation distance is increased. Using large - angle opening hinges to connect the front and rear boxes facilitates maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The following further describes the present utility model in detail with reference to the drawings and specific embodiments.

[0023] Figure 1 is a three - dimensional structure diagram of the present utility model;

[0024] Figure 2 is a three - dimensional structure diagram of the busbar of the present utility model;

[0025] Figure 3 is a side three - dimensional structure diagram of the present utility model;

[0026] Figure 4 This is a rear-view three-dimensional structural diagram of the present invention.

[0027] In the diagram: 1. Outer casing; 2. Manifold; 3. Threaded hole; 4. Threaded through hole; 5. Metal plug; 6. Solenoid valve; 7. Control panel; 8. Pressure regulator; 9. Air filter; 10. Connecting pipe; 11. Mounting plate; 12. Pressure gauge; 13. Dryer; 14. Rotary locking seat; 15. Mounting hole; 16. Fixing hole; 17. Hinge. Detailed Implementation

[0028] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0029] Implementation

[0030] Please see Figure 1 -4, a gas source distribution box structure, comprising:

[0031] Outer box 1;

[0032] The manifold 2 is arranged inside the outer casing 1 and the solenoid valve 6 is arranged on the outer wall of the manifold 2;

[0033] Four threaded holes 3 are opened on the surface of the busbar 2, and the four threaded holes 3 are arranged in a triangle.

[0034] The inner wall of the threaded hole 3 is threaded with a metal plug 5;

[0035] The outer wall of the manifold 2 is provided with multiple mounting holes 15, and multiple solenoid valves 6 are provided on the outer wall of the manifold 2. The solenoid valves 6 are installed on the manifold 2 through the mounting holes 1.

[0036] The manifold 2 has threaded through holes 4 on both sides. The threaded through holes 4 are 2-point imperial threads, and the four threaded holes 3 are 1-point imperial threads with a depth of 10 mm. The inner wall of the manifold 2 is provided with fixing holes 16 for fixing the manifold 2 to the outer casing 1.

[0037] The outer wall of the outer casing 1 is provided with multiple connecting pipes 10, and a dryer 13 is provided at one end of each connecting pipe 10.

[0038] An air filter 9 is provided on the rear wall of the outer casing 1 for pre-filtering of air entering the outer casing 1;

[0039] On the rear wall of the outer box 1, there are two mounting plates 11, and the mounting plates 11 are in a "ji" shape;

[0040] On the inner wall of the outer box 1, there is a pressure regulator 8 for adjusting the pressure, and on the outer surface of the outer box 1, there is a pressure gauge 12;

[0041] Inside the outer box 1, there is a control panel 7 for controlling each component inside the outer box 1.

[0042] The technical solution provided by this embodiment is as follows: When in use, first fix the distribution box through the mounting plates 11 of the outer box 1, and then add a gas input device and an execution device. Compressed air enters from the rear of the outer box 1. First, impurities and particles are removed through the air filter 9. The purified gas is transported to the dryer 13 through the connecting pipe 10 for dehydration treatment to ensure the dryness of the gas source. The dry gas flows into the manifold plate 2 and forms a distribution channel through the four threaded holes 3 on its surface. Then, the threaded holes 3 are selectively closed by the metal plugs 5 to divide the manifold plate 2 into independent air chambers, realizing the physical isolation of different controlled gas sources. Then, it is fixed on the outer wall of the manifold plate 2 through the mounting holes 15, receives the instructions of the control panel 7, and controls the on / off of each gas path. The pressure regulator 8 located on the outer wall of the outer box 1 stabilizes the pressure of the gas output by the manifold plate 2, and the pressure gauge 12 displays the air pressure data in real time for the staff to monitor and process. Finally, the air flow outputs from the threaded through holes 4 on both sides of the manifold plate 2 to the execution device. When maintenance is required, unlock the rotary locking seat 14 and open the box cover by using the hinge 17 with a large angle to directly maintain the internal components.

[0043] Furthermore, there is a hinge 17 inside the outer box 1, and a rotary locking seat 14 is provided at the top of the outer box 1 for hermetically locking the box cover and the outer box 1.

[0044] Specifically, through the setting of the hinge 17, the outer box 1 and the box cover can be opened and closed at a large angle, and are connected and fixed through the rotary locking seat 14, making the equipment more convenient for maintenance.

[0045] The above is only a preferred embodiment of the present invention, and it is not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A gas source distribution box structure, characterized in that, Including: Outer box (1); A busbar (2) arranged inside the outer box (1) and a solenoid valve (6) provided on the outer wall of the busbar (2); Four threaded holes (3) are formed on the surface of the busbar (2), and the four threaded holes (3) are arranged in a triangular pattern; A metal plug (5) is threadedly connected to the inner wall of the threaded hole (3); A plurality of mounting holes (15) are formed on the outer wall of the busbar (2), and a plurality of solenoid valves (6) are provided on the outer wall of the busbar (2). The solenoid valves (6) are mounted on the busbar (2) through the mounting holes (15).

2. The gas source distribution box structure according to claim 1, characterized in that: Threaded through holes (4) are formed on both sides of the busbar (2). The threaded through holes (4) are British standard Whitworth threads of 1 / 2 inch, and the four threaded holes (3) are British standard Whitworth threads of 1 / 4 inch with a depth of 10 mm. Fixed holes (16) are provided on the inner wall of the busbar (2) for fixing the busbar (2) to the outer box (1).

3. The gas source distribution box structure according to claim 1, characterized in that: A plurality of connecting pipes (10) are provided on the outer wall of the outer box (1), and a dryer (13) is provided at one end of the connecting pipe (10).

4. The gas source distribution box structure according to claim 1, characterized in that: An air filter (9) is provided on the rear wall of the outer box (1) for pre-filtering the air before it enters the outer box (1).

5. The gas source distribution box structure according to claim 1, characterized in that: Two mounting plates (11) are provided on the rear wall of the outer box (1), and the mounting plates (11) are in a "C" shape.

6. The gas source distribution box structure according to claim 1, characterized in that: A pressure regulator (8) is provided on the inner wall of the outer box (1) for pressure regulation, and a pressure gauge (12) is provided on the outer surface of the outer box (1).

7. The gas source distribution box structure according to claim 1, characterized in that: A control panel (7) is provided inside the outer box (1) for controlling each component inside the outer box (1).

8. The gas source distribution box structure according to claim 1, characterized in that: A hinge (17) is provided inside the outer box (1), and a rotary locking seat (14) is provided at the top of the outer box (1) for hermetically locking the lid to the outer box (1).