Novel valve terminal

Abstract

The utility model discloses a novel valve terminal, which belongs to the technical field of pneumatic control and comprises a confluence board and a main circuit board, an air passage cavity and an assembly cavity are arranged on the confluence board, and the air passage cavity and the assembly cavity are adjacently arranged and linearly penetrate through the confluence board. The surface of the confluence plate is provided with a plurality of confluence plate air holes corresponding to the air channel cavities, a plurality of insertion holes corresponding to the assembly cavities, a baffle is arranged at a penetrating opening of each assembly cavity, and the main circuit board is arranged in the assembly cavities and provided with a plurality of indicator lamps which are arranged in a centralized mode. And the confluence plate or the baffle plate is provided with a light-transmitting part corresponding to the concentrated indicating lamps. The valve terminal is high in integration, the baffle is used for covering the through opening of the assembly cavity, the working protection level can be improved, meanwhile, the indicator lamp and the light transmitting part are arranged in a centralized mode, waterproof and dustproof treatment is facilitated, and machining and production are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to pneumatic control technical field, concretely is a new valve island. BACKGROUND

[0002] The valve island is a control component of control valve, is connected with a plurality of electromagnetic valves, is mainly used for multichannel pipeline control, and the multichannel pipeline can be separately controlled, not only simplifies the wiring operation of a plurality of electromagnetic valves, but also greatly simplifies the debugging, performance detection, diagnosis and maintenance work of complex system.

[0003] Such as the utility model patent of Chinese patent No. CN202320863666.4 discloses a multi-needle valve island, the utility model patent of Chinese patent No. CN202023305995.2 discloses a multi-needle valve island, the utility model patent of Chinese patent No. CN201920195296.5 discloses an integrated valve island structure, the invention patent of Chinese patent No. CN202011304526.0 discloses a multi-needle valve island and so on.

[0004] But the existing valve island still needs to be connected with external control unit, and the pull line position is prone to water and dust problems, in addition, the positions of the plurality of indicator lamps corresponding to the plurality of electromagnetic valves are dispersed, which not only affects the integration of the valve island, but also further increases the possibility of water and dust entering the valve island.

[0005] Therefore, it is necessary to further improve. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a new valve island to overcome the deficiencies in the prior art.

[0007] A new valve island designed for this purpose, comprising a busbar, a main circuit board, the busbar is provided with an air duct cavity and an assembly cavity, the air duct cavity and the assembly cavity are arranged adjacent to each other and linearly penetrate the busbar, a plurality of busbar air holes are arranged on the surface of the busbar corresponding to the air duct cavity, a plurality of plug-in holes are arranged corresponding to the assembly cavity, a baffle is arranged at the penetration opening of the assembly cavity, the main circuit board is arranged in the assembly cavity, the main circuit board is provided with a plurality of indicator lamps, a plurality of indicator lamps are arranged in a concentrated manner, and the busbar or the baffle is provided with a light-transmitting part corresponding to the concentrated plurality of indicator lamps.

[0008] The main circuit board is provided with an indicator lamp circuit board at one end or both ends, and a plurality of indicator lamps are arranged on the indicator lamp circuit board.

[0009] The light transmission part is a light transmission hole corresponding to the plurality of indicator lights, or a light transmission opening corresponding to the plurality of indicator lights; a light transmission paper, or a light transmission sheet, or a light transmission plate is covered above the light transmission hole or the light transmission opening, and the light transmission paper, or the light transmission sheet, or the light transmission plate is provided with words, symbols, or patterns for marking the plurality of indicator lights.

[0010] A plurality of groups of the connector are provided on the main circuit board, and the plurality of groups of the connector correspond to the plurality of plug-in holes respectively; the indicator light circuit board is located at one end or both ends of the connector; the left and right inner walls of the assembly cavity are symmetrically provided with circuit board assembly grooves; and the main circuit board is assembled on the left and right assembly grooves.

[0011] A through hole recess is provided at the through hole of the assembly cavity, and the through hole recess is formed between the inner wall of the assembly cavity and the through hole recess; the through hole recess is located in front of the circuit board assembly groove; and the baffle is partially or entirely embedded on the through hole recess.

[0012] A data connector is provided at one end or both ends of the main circuit board; the end of the data connector extends out of the assembly cavity or is located in the assembly cavity; the baffle is an extension baffle; the extension baffle is partially embedded on the through hole recess and is provided with a baffle opening thereon; the extension baffle avoids the end of the data connector through the baffle opening; and the end of the data connector is covered by the extension baffle.

[0013] The data connector is a D-SUB connector, a wiring terminal, an RJ45 interface, or an aviation plug interface; when the data connector and the indicator light circuit board are provided at the same end, the data connector is located between the main circuit board and the indicator light circuit board.

[0014] The extension baffle is provided with a baffle protruding part corresponding to the through hole recess; the shape of the baffle protruding part matches the shape of the through hole recess; a sealing ring groove is further provided on the periphery of the baffle protruding part, and a sealing element is provided through the sealing ring groove; the baffle protruding part is embedded on the through hole recess and abuts against the through hole recess and / or the end of the main circuit board, and is sealingly matched with the assembly cavity through the sealing element; the baffle opening linearly penetrates the baffle protruding part; the left and right sides of the baffle protruding part are symmetrically provided with baffle fixing parts; the left and right inner walls of the assembly cavity are symmetrically provided with fixed matching parts; the fixed matching parts correspond to the baffle fixing parts, and the fixed matching parts and the baffle fixing parts are fixed to each other through fasteners.

[0015] The baffle is an inner cover plate, the outer shape of the inner cover plate matches the groove shape of the through hole, the inner cover plate is entirely embedded on the through hole groove and abuts against the through hole concave surface and / or the main circuit board end, the inner plate fixing parts are symmetrically arranged on the left and right sides of the inner cover plate, the fixing matching parts are symmetrically arranged on the left and right inner walls of the assembly cavity, the fixing matching parts correspond to the inner plate fixing parts, and the fixing matching parts and the inner plate fixing parts are fixed to each other through fasteners.

[0016] The electromagnetic valve is arranged on the bus plate through a fastener, the electromagnetic valve is provided with a metal pin and an electromagnetic valve air hole, the electromagnetic valve is plugged on the connector through the metal pin and the plug hole, and the electromagnetic valve communicates with the air duct cavity through the electromagnetic valve air hole and the bus plate air hole.

[0017] Compared with the prior art, the utility model has the following advantages through the improvement of the above structure:

[0018] 1. The air duct cavity is arranged adjacent to the assembly cavity, which is conducive to the integrated arrangement of the valve island to meet the requirements of multi-condition expansion.

[0019] 2. The assembly cavity through hole is shielded by the baffle, thereby effectively preventing dust and water from entering the assembly cavity, effectively protecting the main circuit board and improving the work protection level of the valve island.

[0020] 3. The plurality of indicator lights are arranged at one position of the bus plate or the baffle, which is conducive to the integrated arrangement of the valve island and also conducive to the waterproof and dustproof treatment of the plurality of indicator lights at the centralized position, further improving the protection level of the valve island. In addition, the light transmission part corresponding to the plurality of indicator lights is also arranged centrally, thereby facilitating the processing of the light transmission part, effectively reducing the processing and production technology of the valve island and facilitating production. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is an assembly structure schematic view of the first embodiment of the utility model.

[0022] Figure 2 It is another perspective assembly structure schematic view of the first embodiment of the utility model.

[0023] Figure 3 It is an exploded structure schematic view of the first embodiment of the utility model.

[0024] Figure 4 It is another perspective exploded structure schematic view of the first embodiment of the utility model.

[0025] Figure 5 It is a structure schematic view of the bus plate of the first embodiment of the utility model.

[0026] Figure 6 Another view structural schematic view of the busbar plate of the first embodiment of the utility model.

[0027] Figure 7 The exploded structural schematic view of the main circuit board, the indicator lamp circuit board and the data connector of the first embodiment of the utility model.

[0028] Figure 8 The structural schematic view of the extension baffle of the first embodiment of the utility model.

[0029] Figure 9 Another view structural schematic view of the extension baffle of the first embodiment of the utility model.

[0030] Figure 10 The assembly structural schematic view of the second embodiment of the utility model.

[0031] Figure 11 Another view assembly structural schematic view of the second embodiment of the utility model.

[0032] Figure 12 The exploded structural schematic view of the second embodiment of the utility model.

[0033] Figure 13 Another view exploded structural schematic view of the second embodiment of the utility model.

[0034] Figure 14 The exploded structural schematic view of the main circuit board, the indicator lamp circuit board and the data connector of the second embodiment of the utility model.

[0035] Figure 15 The assembly structural schematic view of the third embodiment of the utility model.

[0036] Figure 16 Another view assembly structural schematic view of the third embodiment of the utility model.

[0037] Figure 17 The exploded structural schematic view of the third embodiment of the utility model.

[0038] Figure 18 Another view exploded structural schematic view of the third embodiment of the utility model.

[0039] Figure 19 The exploded structural schematic view of the main circuit board, the indicator lamp circuit board and the data connector of the third embodiment of the utility model. DETAILED DESCRIPTION

[0040] In order to make the above-mentioned purposes, features and advantages of the present application more apparent, understandable and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings. In the following description, a large number of specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application. Therefore, the present application is not limited by the specific embodiments disclosed below.

[0041] The present application will be further described below with reference to the drawings and embodiments. Embodiment one

[0042] Referring to Figures 1-9 The valve island of the present application comprises a busbar 1 and a main circuit board 2. The busbar 1 is provided with an air channel cavity 1.1 and an assembly cavity 1.2. The air channel cavity 1.1 and the assembly cavity 1.2 are arranged adjacently and linearly penetrate the busbar 1. The busbar 1 is provided with a plurality of busbar air holes 1.3 corresponding to the air channel cavity 1.1 and a plurality of plug-in holes 1.4 corresponding to the assembly cavity 1.2. The assembly cavity 1.2 is provided with a baffle at the penetration opening. The main circuit board 2 is arranged in the assembly cavity 1.2. The main circuit board 2 is provided with a plurality of indicator lights 4.1. The plurality of indicator lights 4.1 are arranged in a concentrated manner. The busbar 1 or the baffle is provided with a light-transmitting part corresponding to the concentrated plurality of indicator lights 4.1.

[0043] In this embodiment, the air channel cavity 1.1 and the assembly cavity 1.2 are arranged adjacently, which is conducive to the integrated arrangement of the valve island to meet the requirements of multi-working-condition expansion. Moreover, the penetration opening of the assembly cavity 1.2 is shielded by the baffle, thereby effectively preventing dust and water from entering the assembly cavity 1.2 to effectively protect the main circuit board 2 and improve the working protection level of the valve island. Furthermore, the plurality of indicator lights 4.1 are arranged in a concentrated manner at one position of the busbar 1 or the baffle, which is not only conducive to the integrated arrangement of the valve island but also conducive to the waterproof and dustproof treatment of the concentrated plurality of indicator lights 4.1, thereby further improving the protection level of the valve island. In addition, the light-transmitting part corresponding to the plurality of indicator lights 4.1 is also arranged in a concentrated manner, thereby facilitating the processing of the light-transmitting part to effectively reduce the processing and production technology of the valve island and facilitate production.

[0044] The main circuit board 2 is provided with an indicator light circuit board 4 at one end or both ends. The plurality of indicator lights 4.1 are arranged on the indicator light circuit board 4.

[0045] In the embodiment, the indicator light circuit board 4 is arranged at one end or both ends of the main circuit board 2, wherein the indicator light circuit board 4 is arranged at one end of the main circuit board 2, and a plurality of indicator lights 4.1 are also arranged on the indicator light circuit board 4, so that the plurality of indicator lights 4.1 are arranged at one end of the main circuit board 2, and since the indicator light circuit board 4 is arranged separately, the plurality of indicator lights 4.1 can be arranged conveniently and production is facilitated.

[0046] The light transmission part is a light transmission hole 6 corresponding to the plurality of indicator lights 4.1, or a light transmission opening corresponding to the plurality of indicator lights 4.1; the light transmission hole 6 or the light transmission opening is covered by a light transmission paper, a light transmission sheet or a light transmission plate, wherein the light transmission paper, the light transmission sheet or the light transmission plate is provided with characters, symbols or patterns for marking the plurality of indicator lights 4.1.

[0047] In the embodiment, the light transmission part is a plurality of light transmission holes 6 arranged on the surface of one end of the main circuit board 2, and the plurality of light transmission holes 6 correspond to the plurality of indicator lights 4.1 one by one, so that the plurality of indicator lights 4.1 can transmit light through the respective corresponding light transmission holes 6. In addition, the plurality of light transmission holes 6 are covered by a light transmission plate, which can improve the recognition and also shield the plurality of light transmission holes 6 together to prevent dust and water from entering the assembly cavity 1.2, thereby effectively protecting the main circuit board 2 and the indicator light circuit board 4.

[0048] The left and right inner walls of the assembly cavity 1.2 are symmetrically provided with circuit board assembly grooves 1.6, and the main circuit board 2 is assembled on the left and right assembly grooves 1.6.

[0049] In the embodiment, since the assembly cavity 1.2 linearly penetrates through the busbar 1, and the left and right assembly grooves 1.6 are linearly extended, the main circuit board 2 is slidably assembled on the left and right assembly grooves 1.6, which is convenient for assembly and can ensure the stability of the assembly of the main circuit board 2.

[0050] The through hole recess 1.8 is arranged at the through hole of the assembly cavity 1.2, and the through hole recess 1.7 is formed between the through hole recess 1.8 and the inner wall of the assembly cavity 1.2, the through hole recess 1.7 is located in front of the circuit board assembly groove 1.6, and the baffle is partially or entirely embedded in the through hole recess 1.7.

[0051] In the embodiment, the baffle is partially or entirely embedded by the cooperation of the through hole recess 1.8 and the through hole recess 1.7, which can improve the assembly stability of the baffle.

[0052] The main circuit board 2 is provided with a data connector at one end or both ends, the end of the data connector extends out of the assembly cavity 1.2 or is located in the assembly cavity 1.2, the baffle is an extension baffle 8, the extension baffle 8 is partially embedded on the through hole groove 1.7, and the extension baffle 8 is provided with a baffle opening 8.1, the end of the data connector and the extension baffle 8 are mutually avoided through the baffle opening 8.1, and the end of the data connector is covered by the extension baffle 8.

[0053] In the embodiment, the main circuit board 2 can be provided with a communication chip, and data communication is realized through the cooperation of the communication chip and the data connector.

[0054] In the embodiment, the data connector is a D-SUB connector 9, and is arranged at one end of the main circuit board 2. The D-SUB connector 9 is arranged at the same position as the position where the indicator light circuit board 4 is arranged, and the D-SUB connector 9 is located between the main circuit board 2 and the indicator light circuit board 4, thereby effectively utilizing the space and reducing the space occupancy. The connecting end of the D-SUB connector 9 extends out of the assembly cavity 1.2 and is mutually avoided with the baffle opening 8.1, so as to facilitate the connection of the D-SUB connector 9 and the line source, and meanwhile the extension baffle 8 covers the connecting end of the D-SUB connector 9, which can effectively protect the connection of the D-SUB connector 9 and the line source, and also prevent dust and water from entering the assembly cavity 1.2 through the connecting end of the D-SUB connector 9.

[0055] The extension baffle 8 is provided with a baffle protruding portion 8.2 corresponding to the through hole groove 1.7, the shape of the baffle protruding portion 8.2 matches the shape of the through hole groove 1.7, a sealing ring groove 8.3 is further arranged on the periphery of the baffle protruding portion 8.2, and a sealing element is arranged through the sealing ring groove 8.3, the baffle protruding portion 8.2 is embedded on the through hole groove 1.7 and abuts against the through hole concave surface 1.8 and / or one end of the main circuit board 2, and is sealed and cooperated with the assembly cavity 1.2 through the sealing element, the baffle opening 8.1 linearly penetrates the baffle protruding portion 8.2, the baffle protruding portion 8.2 is symmetrically provided with a baffle fixing portion 8.4 on the left and right sides, the assembly cavity 1.2 is symmetrically provided with a fixing cooperating portion 1.5 on the left and right inner walls, the fixing cooperating portion 1.5 and the baffle fixing portion 8.4 correspond to each other, and the two are fixed to each other through a fastener.

[0056] In the embodiment, the sealing element is positioned and assembled on the sealing ring groove 8.3, which can improve the assembly stability of the sealing element, and the sealing element can realize sealing action between the periphery of the baffle protruding portion 8.2 and the through hole groove 1.7, thereby realizing the sealing cooperation between the extension baffle 8 and the bus plate 1, the baffle protruding portion 8.2 can abut against one side of the through hole concave surface 1.8 and one end of the main circuit board 2 after assembly, which can realize the positioning of one end of the main circuit board 2, and the fastening of the fastener on the fixing cooperating portion 1.5 and the baffle fixing portion 8.4 can realize the stable assembly between the extension baffle 8 and the bus plate 1.

[0057] The baffle is an inner cover plate 7, the outer shape of which matches the shape of the through-hole groove 1.7, the inner cover plate 7 is entirely embedded on the through-hole groove 1.7 and abuts against the through-hole concave surface 1.8 and / or the end of the main circuit board 2, the inner cover plate 7 is symmetrically provided with an inner plate fixing part 7.2 on the left and right sides, the fixing matching parts 1.5 are symmetrically provided on the inner walls of the assembly cavity 1.2, the fixing matching parts 1.5 correspond to the inner plate fixing part 7.2 and are fixed to each other by fasteners.

[0058] In the embodiment, the inner cover plate 7 is arranged at the through-hole at the other end of the assembly cavity 1.2 in the form of being entirely embedded, the inner cover plate 7 can abut against the through-hole concave surface 1.8 and the other end of the main circuit board 2 after assembly, the other end of the main circuit board 2 can be positioned, and the fixing matching parts 1.5 and the inner plate fixing part 7.2 can be fastened by the fasteners, so that the inner cover plate 7 and the bus plate 1 can be stably assembled.

[0059] The main circuit board 2 is provided with a plurality of groups of connectors 2.1, the plurality of groups of connectors 2.1 correspond to a plurality of plug-in holes 1.4, and the indicator light circuit board 4 is located at one end or both ends of the connectors 2.1.

[0060] In the embodiment, the plurality of groups of connectors 2.1 are arranged in the middle of the main circuit board 2, and the indicator light circuit board 4 is arranged at one end of the connectors 2.1 and located at one end of the connectors 2.1 after assembly.

[0061] The electromagnetic valve 3 is arranged on the bus plate 1 by fasteners, the electromagnetic valve 3 is provided with a metal pin 3.1 and an electromagnetic valve air hole 3.2, the electromagnetic valve 3 is plugged into the connectors 2.1 through the plug-in holes 1.4 by the metal pin 3.1, and the electromagnetic valve 3 communicates with the air duct cavity 1.1 through the electromagnetic valve air hole 3.2 and the bus plate air hole 1.3. Embodiment two

[0062] Referring to Figures 10-14 , the valve island of the present application is different from the first embodiment in that:

[0063] The main circuit board 2 is provided with data connectors at both ends.

[0064] The data connectors are D-SUB connectors 9 and wiring terminals 10.

[0065] The D-SUB connectors 9 are arranged at the same position as the indicator light circuit board 4, and the D-SUB connectors 9 are located between the main circuit board 2 and the indicator light circuit board 4, the wiring terminals 10 are arranged at one end opposite to the indicator light circuit board 4 and the D-SUB connectors 9, and the connecting ends of the D-SUB connectors 9 and the wiring terminals 10 extend out of the assembly cavity 1.2.

[0066] The assembly cavity 1.2 has baffles at both ends of the through opening. Both baffles are extended baffles 8, which cover the connection ends of the D-SUB connector 9 and the terminal block 10 respectively.

[0067] Other undescribed parts are the same as in the first embodiment. Example 3

[0068] See Figures 15-19 The novel valve island differs from the first embodiment in that:

[0069] Data connectors are provided at both ends of the main circuit board 2.

[0070] All data connectors are terminal blocks 10.

[0071] One of the terminals 10 is located at the same position as the indicator light circuit board 4, and this terminal 10 is located between the main circuit board 2 and the indicator light circuit board 4. The other terminal 10 is located at one end opposite to the indicator light circuit board 4. The connecting ends of both terminals 10 extend out of the assembly cavity 1.2.

[0072] The assembly cavity 1.2 has baffles at both ends of the through opening. Both baffles are extended baffles 8, which cover the connection ends of the two terminals 10 respectively.

[0073] Other undescribed parts are the same as in the first embodiment.

[0074] The above describes the preferred embodiments of this utility model, illustrating and describing its basic principles, main features, and advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made without departing from the spirit and scope of this utility model, and all such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents.

Claims

1. A novel valve island, comprising a manifold (1) and a main circuit board (2), characterized in that: The manifold (1) is provided with an airway cavity (1.1) and an assembly cavity (1.2). The airway cavity (1.1) and the assembly cavity (1.2) are arranged adjacent to each other and linearly penetrate the manifold (1). The surface of the manifold (1) is provided with a number of manifold air holes (1.3) corresponding to the airway cavity (1.1) and a number of insertion holes (1.4) corresponding to the assembly cavity (1.2). A baffle is provided at the through-hole of the assembly cavity (1.2). The main circuit board (2) is located in the assembly cavity (1.2). The main circuit board (2) is provided with a number of indicator lights (4.1). The number of indicator lights (4.1) are arranged in a concentrated manner. The manifold (1) or the baffle is provided with a light-transmitting part corresponding to the concentrated number of indicator lights (4.1).

2. The novel valve island according to claim 1, characterized in that: The main circuit board (2) is provided with an indicator light circuit board (4) at one or both ends, and a number of the indicator lights (4.1) are provided on the indicator light circuit board (4).

3. The novel valve island according to claim 2, characterized in that: The light-transmitting part is a light-transmitting hole (6) corresponding to a plurality of the indicator lights (4.1), or the light-transmitting part is a light-transmitting opening corresponding to a plurality of the indicator lights (4.1); the light-transmitting hole (6) or the light-transmitting opening is covered with a light-transmitting paper, or a light-transmitting sheet, or a light-transmitting plate, and the light-transmitting paper, or light-transmitting sheet, or light-transmitting plate is provided with text, or symbols, or patterns for marking a plurality of the indicator lights (4.1).

4. The novel valve island according to claim 2, characterized in that: The main circuit board (2) is provided with several sets of connectors (2.1), and the several sets of connectors (2.1) correspond to several of the plug holes (1.4). The indicator circuit board (4) is located at one or both ends of the connectors (2.1). The left and right inner walls of the assembly cavity (1.2) are symmetrically provided with circuit board assembly slots (1.6), and the main circuit board (2) is assembled on the left and right assembly slots (1.6).

5. The novel valve island according to claim 4, characterized in that: The assembly cavity (1.2) has a through-hole concave surface (1.8) at the through-hole opening. The through-hole concave surface (1.8) and the inner wall of the assembly cavity (1.2) form a through-hole groove (1.7). The through-hole groove (1.7) is located in front of the circuit board assembly slot (1.6). The baffle is partially or completely embedded in the through-hole groove (1.7).

6. The novel valve island according to claim 5, characterized in that: The main circuit board (2) is provided with a data connector at one or both ends. The end of the data connector extends out of the assembly cavity (1.2) or is located inside the assembly cavity (1.2). The baffle is an extension baffle (8). The extension baffle (8) is partially embedded in the through groove (1.7) and has a baffle opening (8.1). The extension baffle (8) avoids the end of the data connector through the baffle opening (8.1). The extension baffle (8) covers the end of the data connector.

7. The novel valve island according to claim 6, characterized in that: The data connector is a D-SUB connector (9), or a terminal block (10), or an RJ45 interface, or an aviation plug interface. When the data connector is set at the same end as the indicator circuit board (4), the data connector is located between the main circuit board (2) and the indicator circuit board (4).

8. The novel valve island according to claim 6, characterized in that: The extended baffle (8) is provided with a baffle protrusion (8.2) corresponding to the through-hole groove (1.7). The shape of the baffle protrusion (8.2) matches the shape of the through-hole groove (1.7). A sealing ring groove (8.3) is also provided around the baffle protrusion (8.2), and a sealing element is provided through the sealing ring groove (8.3). The baffle protrusion (8.2) is embedded in the through-hole groove (1.7) and abuts against the through-hole concave surface (1.8) and / or the concave surface of the through-hole. The main circuit board (2) is sealed to the end of the main circuit board (2) and sealed to the assembly cavity (1.2) through the sealing element. The baffle opening (8.1) extends linearly through the baffle protrusion (8.2). The baffle protrusion (8.2) is symmetrically provided with baffle fixing parts (8.4) on the left and right sides. The assembly cavity (1.2) is symmetrically provided with fixing mating parts (1.5) on the left and right inner walls. The fixing mating parts (1.5) and the baffle fixing parts (8.4) correspond to each other and are fixed to each other by fasteners.

9. The novel valve island according to claim 5, characterized in that: The baffle is an inner cover plate (7). The outer shape of the inner cover plate (7) matches the shape of the through-hole groove (1.7). The inner cover plate (7) is fully embedded in the through-hole groove (1.7) and abuts against the through-hole concave surface (1.8) and / or the end of the main circuit board (2). The inner cover plate (7) is symmetrically provided with inner plate fixing parts (7.2) on the left and right sides. The assembly cavity (1.2) is symmetrically provided with fixing mating parts (1.5) on the left and right inner walls. The fixing mating parts (1.5) correspond to the inner plate fixing parts (7.2) and are fixed to each other by fasteners.

10. The novel valve island according to claim 4, characterized in that: A solenoid valve (3) is provided on the manifold (1) by fasteners. The solenoid valve (3) is provided with a metal pin (3.1) and a solenoid valve vent (3.2). The solenoid valve (3) is inserted into the connector (2.1) through the metal pin (3.1) and the insertion hole (1.4). The solenoid valve (3) is connected to the air passage cavity (1.1) through the solenoid valve vent (3.2) and the manifold vent (1.3).

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