Multi-path multi-channel air source switch

Abstract

The utility model discloses a multi-path multi-channel gas source switch, comprising a support plate and a cover plate, the support plate and the cover plate are provided with a plurality of groups of gas path channel assemblies which are arranged in a row and are used for realizing connection between monitoring equipment and working equipment; the supporting plate and the cover plate are locked and fixed through a locking assembly. A silica gel sealing plate assembly used for controlling an air path to be connected or disconnected is arranged between the supporting plate and the cover plate. Limiting assemblies are arranged between the silica gel sealing plate assembly and the supporting plate and between the silica gel sealing plate assembly and the cover plate. According to the multi-path multi-channel air source switch, four sets of monitoring equipment can be connected with 16 sets of working equipment, so that the utilization rate is improved by four times; the number of channels can be increased, the utilization rate is improved, operation is easy, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of switch equipment, in particular to a multi-path multi-channel gas source switch. Background Art

[0002] A set of monitoring equipment for monitoring gas flow and air pressure can only be connected to one working equipment; if there are multiple working equipment, multiple sets of monitoring equipment are required; the working equipment is irreplaceable, but the monitoring equipment is the same, and configuring multiple sets of monitoring equipment when the usage rate is not high will cause a huge waste of resources. Therefore, this application proposes a multi-way multi-channel gas source switch, which is used to connect one monitoring device to multiple working equipment, and realizes the function of monitoring the corresponding working equipment by opening and closing the corresponding gas path channels, saving resources and improving the utilization efficiency of each set of monitoring equipment. Utility Model Content

[0003] In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a multi-channel gas source switch.

[0004] The utility model provides a multi-path multi-channel gas source switch, including a support plate and a cover plate, on which a plurality of groups of gas path channel components arranged in columns for realizing the connection between monitoring equipment and working equipment are arranged; the support plate and the cover plate are locked and fixed by a locking component; a silicone sealing plate component for controlling the opening or closing of the gas path is arranged between the support plate and the cover plate; and a limiting component is arranged between the silicone sealing plate component and the support plate and the cover plate.

[0005] Preferably, the air path channel components are provided with four groups, each group of the air path channel components includes four through holes arranged on the plate surface of the support plate and the cover plate, and the four through holes are arranged in a column and evenly spaced apart; a raised limit ring is fixedly provided on the circumferential outer side of one end of the through hole located on the inner plate surface of the support plate or the cover plate, and the limit ring is coaxially arranged with the corresponding through hole; an air source quick-plug connector for connecting an air pipe is sealed at one end of the through hole located on the outer side of the support plate or the cover plate; the air source quick-plug connector on the support plate is connected to the monitoring equipment through the air pipe, and the air source quick-plug connector on the cover plate is connected to the working equipment through the air pipe.

[0006] Preferably, each horizontal row of four air pipes on the support plate corresponds to a monitoring device, and a five-way pneumatic component is provided between each horizontal row of four air pipes on the support plate and the corresponding monitoring device.

[0007] Preferably, the silicone sealing plate assembly includes two clamping plates, a silicone sealing plate is fixed between the two clamping plates by screws, and ventilation holes are provided on the plate surface of the silicone sealing plate corresponding to a group of through holes on the air path channel assembly; a movable handle is fixedly provided on the top surface of one of the clamping plates corresponding to the ventilation holes.

[0008] Preferably, the limiting assembly includes a mounting hole arranged on the inner side surface of the support plate and the cover plate, and a top ball assembly is arranged inside the mounting hole; and a plurality of limiting grooves are arranged on the outer side surface of the two clamping plates along their length direction corresponding to the top ball assembly.

[0009] Preferably, the locking assembly includes two cam handle assemblies symmetrically arranged on both sides of the support plate and the cover plate, for realizing the locking operation between the support plate and the cover plate.

[0010] Preferably, a limiting platform for clamping the clamping plate is provided on the plate surface of the support plate and the cover plate on the side close to the limiting ring, and the limiting platform is arranged in a horizontal direction.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The multi-way multi-channel gas source switch of the utility model can realize the parallel connection of 4 working devices (channels) with the same set of monitoring equipment (paths) by providing multiple groups of gas path channel components. The multi-way multi-channel switch can be controlled by simple operation to open / close different gas path channel components, and simultaneously connect 4 gas sources of one group, that is, the 4 gas sources come from 4 working devices, and then pass through the gas source switch to 4 monitoring devices for simultaneous monitoring. Each gas source does not affect each other, and the operation is simple and easy to use, thereby improving the utilization efficiency of each set of monitoring equipment. The solution involved in the present application is to increase the connection of 4 working devices with 4 sets of monitoring equipment to 4 sets of monitoring equipment that can connect 16 working devices, thereby increasing the utilization rate by 4 times. In addition, the number of paths and channels can be increased according to actual usage.

[0013] It should be understood that the contents described in the summary of the utility model are not intended to limit the key or important features of the embodiments of the utility model, nor are they intended to limit the scope of the utility model.

[0014] Other features of the present invention will become readily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0016] Figure 1This is a schematic diagram of the structure of a multi-channel gas source switch from the front view;

[0017] Figure 2 It is a schematic diagram of the structure of a multi-channel gas source switch from a side view;

[0018] Figure 3 This is a schematic diagram of the structure after the support plate, cover plate and silicone sealing plate assembly are assembled;

[0019] Figure 4 It is a schematic diagram of the structure of the side section after the support plate, cover plate and silicone sealing plate assembly are assembled;

[0020] Figure 5 is a structural schematic diagram of a support plate;

[0021] Figure 6 is a structural schematic diagram of the cover plate;

[0022] Figure 7 It is a structural schematic diagram of a silicone sealing plate;

[0023] Figure 8 is a schematic diagram of a structure of a cam handle assembly;

[0024] Fig. 9 A schematic diagram of a structure of a top ball assembly;

[0025] Numbers in the figure: 1. Support plate; 2. Cover plate; 3. Through hole; 4. Limit ring; 5. Air source quick connector; 6. Air pipe; 7. Five-way pneumatic component; 8. Cam handle assembly; 9. Clamping plate; 10. Silicone sealing plate; 11. Vent; 12. Moving handle; 13. Mounting hole; 14. Top ball assembly; 15. Limit platform; 16. Limit groove. DETAILED DESCRIPTION

[0026] The utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for the convenience of description, only the parts related to the utility model are shown in the accompanying drawings.

[0027] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0028] Please refer to Figures 1 to 9 The embodiment of the utility model provides a multi-channel gas source switch, including a support plate 1 and a cover plate 2, on which a plurality of gas path channel components arranged in columns are provided, for realizing the connection between the monitoring device and the working device;

[0029] In a preferred embodiment, four groups of gas path channel components are provided, and each group of gas path channel components includes four through holes 3 provided on the plate surface of the support plate 1 and the cover plate 2, and the four through holes 3 are arranged in a row and evenly spaced; that is, 16 through holes 3 distributed in a rectangular shape are provided on the support plate 1 or the cover plate 2, respectively, and each of the four through holes 3 in the longitudinal direction forms one channel, with a total of four channels, and each of the four through holes 3 in the transverse direction forms one path, with a total of four paths;

[0030] The number of gas path channel components and the number of through holes 3 provided in each group of gas path channel components can be set according to actual needs, that is, the number of paths and channels can be increased according to needs.

[0031] A raised limiting ring 4 is fixedly arranged on the circumferential outer side of one end of the through hole located on the inner plate surface of the support plate 1 or the cover plate 2, and the limiting ring 4 is arranged coaxially with the corresponding through hole 3; the setting of the raised limiting ring 4 can ensure that the through hole 3 on the support plate 1 and the cover plate 2 can maintain a sealing function with the silicone sealing plate 10 when they are in a locked state during ventilation;

[0032] One end of the through hole located on the outside of the support plate 1 or the cover plate 2 is sealed and provided with a gas source quick-connect connector 5 for connecting the air pipe; one end of the through hole 3 located on the outside of the support plate 1 or the cover plate 2 is sealed and provided with a gas source quick-connect connector 5 for connecting the air pipe; the gas source quick-connect connector 5 on the support plate 1 is connected to the monitoring equipment through the air pipe 6, and the gas source quick-connect connector 5 on the cover plate 2 is connected to the working equipment through the air pipe.

[0033] Among them, each horizontal row of four air pipes 6 on the support plate 1 corresponds to a monitoring device, and a five-way pneumatic component 7 is arranged between each horizontal row of four air pipes 6 on the support plate and the corresponding monitoring device, that is, each horizontal row of four air pipes 6 on the support plate 1 is connected to a five-way pneumatic component 7, and then connected to the pipeline on a monitoring device through this five-way pneumatic component 7; that is, the four routes on the support plate 1 correspond to four monitoring devices, and the 16 through holes on the cover plate 2 correspond to 16 working devices, so that 4 sets of monitoring equipment are connected to 16 working equipment, the utilization rate is increased by 4 times, and the utilization rate of each set of monitoring equipment is greatly improved.

[0034] The support plate 1 and the cover plate 2 are locked and fixed by a locking assembly; wherein the locking assembly includes two cam handle assemblies 8 symmetrically arranged on both sides of the support plate 1 and the cover plate 2, and the locking operation between the support plate 1 and the cover plate 2 is realized by utilizing the eccentric structure between the shaft and the handle.

[0035] A silicone sealing plate assembly is provided between the support plate 1 and the cover plate 2 for controlling the opening or closing of the gas path;

[0036] In a preferred embodiment, the silicone sealing plate assembly includes two clamping plates 9, a silicone sealing plate 10 is fixed between the two clamping plates 9 by screws, and a vent hole 11 is provided on the plate surface of the silicone sealing plate 10 corresponding to a group of through holes 3 on the air path channel assembly, which is used to realize the connection or disconnection between the monitoring equipment and the working equipment; a moving handle 12 is fixedly provided on the top surface of one clamping plate 9 corresponding to the vent hole 11, firstly, it can facilitate the movement of the silicone sealing plate 10, and secondly, the position of the moving handle 12 is located directly above the vent hole 11, which can play a role in positioning the position of the vent hole 11 when adjusting the position of the silicone sealing plate 10.

[0037] Limiting components are arranged between the silicone sealing plate component and the support plate 1 and the cover plate 2.

[0038] In a preferred embodiment, the limiting assembly includes a mounting hole 13 arranged on the inner side surface of the support plate 1 and the cover plate 2, and a top ball assembly 14 is arranged inside the mounting hole 13; the top ball assembly 14 can be composed of a ball head plunger and a spring top ball inside it, and the ball head plunger is preferably threaded on its outer side surface, and the threaded ball head plunger is fixedly connected to the inside of the mounting hole by threads; a plurality of limiting grooves 16 are arranged on the outer side surfaces of the two clamping plates 9 along their length direction corresponding to the top ball assembly.

[0039] In a preferred embodiment, a limiting platform 15 for clamping the clamping plate 9 is provided on the plate surface of the support plate 1 and the cover plate 2 close to the limiting ring, and the limiting platform 15 is arranged in a horizontal direction; so that the bottom surface of the clamping plate 9 abuts against the top surface of the limiting platform 15, and when the silicone sealing plate 10 is moved, it is convenient for the clamping plate 9 to move on the top surface of the limiting platform 15, and no positional deviation will occur during the movement.

[0040] The working principle of the utility model: when working, open the cam handle assembly 8 to unlock the support plate 1 and the cover plate 2, and then move the silicone sealing plate 10 between the support plate 1 and the cover plate 2, so that the four vents 11 on the silicone sealing plate 10 are connected with the four through holes 3 on a channel between the support plate 1 and the cover plate 2, that is, the function of connecting 4 working devices to 4 monitoring devices at the same time is realized; then pull the cam handle to lock the support plate 1 and the cover plate 2. At this time, since a raised limit ring 4 is arranged on the outer side of the through hole 3, a good sealing effect is achieved between the through hole 3 and the silicone sealing plate 10; the switch scheme of the present application realizes that a set of monitoring equipment can be connected to 4 sets of working equipment at the same time, and it is simple to operate and easy to use. In addition, this product can increase the number of channels and the number of routes, including but not limited to 4 routes and 4 channels.

[0041] In the description of this specification, the terms "connection", "installation", "fixation" and the like should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0042] In the description of this specification, the description of the terms "one embodiment", "some embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0043] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A multi-channel gas source switch, characterized in that: It includes a support plate and a cover plate, on which are provided a plurality of groups of gas path channel components arranged in columns for realizing the connection between the monitoring equipment and the working equipment; the support plate and the cover plate are locked and fixed by a locking component; a silicone sealing plate component for controlling the opening or closing of the gas path is provided between the support plate and the cover plate; and a limiting component is provided between the silicone sealing plate component and the support plate and the cover plate.

2. The multi-channel gas source switch according to claim 1, characterized in that: The air path channel components are provided with four groups, and each group of the air path channel components includes four through holes arranged on the plate surface of the support plate and the cover plate, and the four through holes are arranged in a column and evenly spaced apart; a raised limit ring is fixedly provided on the circumferential outer side of one end of the through hole located on the inner plate surface of the support plate or the cover plate, and the limit ring is coaxially arranged with the corresponding through hole; an air source quick-plug connector for connecting an air pipe is sealed at one end of the through hole located on the outer side of the support plate or the cover plate; the air source quick-plug connector on the support plate is connected to the monitoring equipment through the air pipe, and the air source quick-plug connector on the cover plate is connected to the working equipment through the air pipe.

3. The multi-channel gas source switch according to claim 2, characterized in that: Each horizontal row of four air pipes on the support plate corresponds to a monitoring device, and a five-way pneumatic component is arranged between each horizontal row of four air pipes on the support plate and the corresponding monitoring device.

4. The multi-channel gas source switch according to claim 2, characterized in that: The silicone sealing plate assembly includes two clamping plates, a silicone sealing plate is fixed between the two clamping plates by screws, and ventilation holes are arranged on the plate surface of the silicone sealing plate corresponding to a group of through holes on the air path channel assembly; a movable handle is fixed on the top surface of one of the clamping plates corresponding to the ventilation holes.

5. The multi-channel gas source switch according to claim 4, characterized in that: The limiting assembly includes a mounting hole arranged on the inner side surface of the support plate and the cover plate, and a top ball assembly is arranged inside the mounting hole; a plurality of limiting grooves are arranged on the outer side surface of the two clamping plates along their length direction corresponding to the top ball assembly.

6. The multi-channel gas source switch according to claim 1, characterized in that: The locking assembly includes two cam handle assemblies symmetrically arranged on both sides of the support plate and the cover plate, and are used to realize the locking operation between the support plate and the cover plate.

7. The multi-channel gas source switch according to claim 4, characterized in that: The support plate and the cover plate are both provided with a limiting platform for clamping the clamping plate on the plate surface on the side close to the limiting ring, and the limiting platform is arranged in a horizontal direction.

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