CN113446428A

CN113446428A - Integrated intelligent valve terminal and assembling process thereof

Info

Publication number: CN113446428A
Application number: CN202111009579.4A
Authority: CN
Inventors: 陈广景; 曹建波; 朱东杰; 胡小雄; 柳孜源
Original assignee: Xingyu Electron Ningbo Co ltd
Current assignee: Xingyu Electron Ningbo Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2021-09-28
Anticipated expiration: 2041-08-31
Also published as: CN113446428B

Abstract

The invention discloses a cartridge type intelligent valve island and an assembling process thereof, wherein the valve island comprises a plurality of electromagnetic valves connected to a circuit board, each electromagnetic valve comprises a main valve body, each main valve body comprises a valve cavity part and a flow channel part which are vertically spliced, an electromagnetic valve pin is arranged on one side of each valve cavity part, a fluid outflow hole is arranged on one side, corresponding to the electromagnetic valve pin, of each flow channel part, each electromagnetic valve pin is connected with a circuit switching module, each fluid outflow hole is connected with the corresponding fluid switching module, a flat hole for the circuit board to pass through is formed in each fluid switching module, each circuit switching module comprises a contact pin which is in contact with the circuit board, each contact pin is electrically connected with the corresponding electromagnetic valve pin, and the assembling directions of the electromagnetic valve pins, the contact pins and the circuit board are respectively parallel to three axial directions of a space rectangular coordinate system. The valve terminal is simple in overall structure, reasonable in spatial arrangement of all parts, good in firmness and convenient to disassemble and assemble; the valve terminal assembling process is suitable for multi-path assembling.

Description

Integrated intelligent valve terminal and assembling process thereof

Technical Field

The invention relates to the technical field of valve islands, in particular to a container type intelligent valve island and an assembling process thereof.

Background

The intelligent valve island is composed of a plurality of electromagnetic valve units, each independent electromagnetic valve unit controls one group of actuating mechanisms, and each group of electromagnetic valve units is connected with an independent power supply so as to control the action of each electromagnetic valve unit actuating mechanism through PLC programming. The independent power lines of all the electromagnetic valve units of the existing container type intelligent valve island are provided with leads welded by tin at the positive and negative poles of a power supply on a circuit board, plug connectors are added at the heads of the leads and then connected with the electromagnetic valve in a single source mode, so that the risk of insufficient soldering exists, the firmness is poor, and meanwhile, the assembly, the test, the maintenance and the like are inconvenient. In addition, the circuit board connected with the solenoid valve unit in the current valve island needs an independent supporting and mounting structure, the structure is complicated, the circuit board is inconvenient to disassemble and assemble, the mounting position of the circuit board is often close to the fluid outflow hole, various adapters are required to be additionally arranged on the fluid outflow hole according to requirements, the space is crowded, and the whole valve island is inconvenient to disassemble and assemble.

Disclosure of Invention

The invention aims to provide a container type intelligent valve island and an assembling process thereof. The valve terminal is simple in overall structure, reasonable in spatial arrangement of all parts, good in firmness and convenient to disassemble and assemble; the valve terminal assembling process is simple and efficient, and is suitable for multi-path assembling.

The technical scheme of the invention is as follows: a container type intelligent valve terminal comprises a plurality of electromagnetic valves connected with a circuit board, wherein each electromagnetic valve comprises a main valve body, each main valve body comprises a valve cavity part and a flow channel part which are spliced up and down, one side of the valve cavity part is provided with an electromagnetic valve pin, one side of the flow channel part corresponding to the electromagnetic valve pin is provided with a fluid outflow hole, the plug pins of the electromagnetic valve are connected with a circuit switching module, the fluid outlet hole is connected with a fluid switching module, the fluid switching module is provided with a flat hole for the circuit board to pass through, the circuit switching module comprises a contact pin contacted with the circuit board, the contact pins are electrically connected with the electromagnetic valve pins, and the electromagnetic valve pins are respectively arranged in parallel with the three axial directions of the space rectangular coordinate system in the assembling direction of the circuit switching module, the assembling direction of the contact pins towards the circuit board and the assembling direction of the circuit board in the flat hole.

Compared with the prior art, the valve terminal has the beneficial effects that: the valve terminal is provided with the flat hole for the circuit board to penetrate through, so that the fluid switching module has two functions, the space of the structure is good, and the circuit board is convenient to disassemble and assemble; in order to connect the circuit board installed in the flat hole with the plug pin of the electromagnetic valve, the circuit switching module designed by the invention can be matched with the fluid switching module in structure, and particularly, the two switching modules are arranged at the same side of the main valve body, so that the contact pin led out from the plug pin of the electromagnetic valve can be contacted with the circuit board in the flat hole, and the assembly directions of the plug pin of the electromagnetic valve, the contact pin and the circuit board are respectively arranged in parallel to three axial directions of a space rectangular coordinate system, therefore, the structure is compact, the effects of mutual limiting and supporting can be achieved, and the firmness is good.

In the aforementioned collection dress formula intelligence valve terminal, circuit switching module includes the shell, the inside PCB board that is equipped with of shell, the welding has the plug connector on the PCB board, the solenoid valve is participated in and is connected with PCB board electricity through the plug connector, the bottom that the contact pin welding was in the bottom of PCB board and contact pin extends to the outside of shell.

In the container type intelligent valve terminal, a guide ring for inserting one end of the contact pin is arranged outside the housing, and a guide groove for inserting the other end of the contact pin is arranged inside the housing.

In the container type intelligent valve island, the outer shell is connected with one side of the valve cavity part in a buckling mode.

In the aforesaid collection dress formula intelligence valve terminal, fluid switching module includes the switching piece, the one end of switching piece is inserted in the fluid outflow hole, the other end of switching piece is connected with the adapter, the flat hole sets up the top of switching piece, the flat hole top is equipped with the splice groove, the tank bottom of splice groove be equipped with the fixed orifices that the flat hole is linked together.

In the integrated intelligent valve terminal, the bottom of the flat hole is provided with a rib for erecting the circuit board.

In the container type intelligent valve terminal, the adapter block is inserted into the fluid outlet hole through an O-shaped sealing ring and a U-shaped clamp spring.

In the container type intelligent valve terminal, the electromagnetic valves are double-control electromagnetic valves, two side surfaces of each electromagnetic valve are respectively provided with a fastening male end and a fastening female end, and adjacent electromagnetic valves are connected through fastening effects of the fastening male ends and the fastening female ends.

The assembly process of the integrated intelligent valve island comprises the following steps:

taking a plurality of fluid switching modules and a plurality of flow channel parts, and inserting the fluid switching modules into one side of the flow channel parts along the axial direction of a fluid outflow hole to obtain a plurality of products A;

secondly, closely splicing a plurality of products A to obtain a multi-channel base;

inserting the circuit board along a plurality of flat holes on the multi-channel base;

step four, taking a plurality of circuit switching modules and a plurality of valve chamber parts, and inserting the circuit switching modules and the solenoid valve pins of the valve chamber parts to obtain a plurality of B products;

and fifthly, splicing a plurality of B products on the multi-runner base one by one, splicing the valve chamber part and the runner part, and contacting the contact pins of the circuit switching module with the circuit board to obtain a valve island finished product.

Compared with the prior art, the valve island assembling process has the beneficial effects that: the fluid switching module and the flow channel part, the circuit switching module and the valve chamber part can be matched in a module mode in pairs, namely the assembly of the product A and the product B is independent and can be carried out simultaneously, the high efficiency of the process is facilitated, a multi-flow-channel base can be obtained by splicing the obtained product A again, the product B can be connected with a circuit board in a flat hole of the product A only by inserting the product B on the multi-flow-channel base, the installation of the valve island is realized, the whole assembly process is simple and efficient, and the valve island assembly is particularly suitable for the valve island needing multi-path assembly, and the subsequent assembly, disassembly and maintenance are also convenient.

Drawings

FIG. 1 is a schematic diagram of the structure of a valve island of the present invention;

FIG. 2 is a schematic structural view of a solenoid valve;

FIG. 3 is a partial sectional view showing the internal structure of the solenoid valve;

FIG. 4 is a schematic structural diagram of a circuit switching module;

FIG. 5 is an exploded view of the circuit patching module;

FIG. 6 is a schematic structural view of a fluid patching module;

FIG. 7 is a schematic illustration of the assembly process of the valve island of the present invention;

FIG. 8 is a schematic view of the solenoid valve of the present invention assembled along a circuit board;

fig. 9 is a schematic view showing the assembling direction of the solenoid valve pin, the contact pin and the circuit board.

Reference numerals: 1-circuit board, 2-solenoid valve, 20-main valve body, 21-valve cavity part, 22-runner part, 30-circuit switching module, 40-fluid switching module, 201-fastening male end, 202-fastening female end, 211-solenoid valve pin, 221-fluid outflow hole, 301-contact pin, 302-shell, 303-PCB board, 304-plug connector, 305-guide ring, 306-guide groove, 401-flat hole, 402-switching block, 403-switching head, 404-splicing groove, 405-fixing hole, 406-rib, 407-O type sealing ring and 408-U type clamping spring.

Detailed Description

The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.

Example (b): the structure of the integrated intelligent valve island is shown in fig. 1 to 6, and comprises a plurality of electromagnetic valves 2 connected to a circuit board 1, wherein each electromagnetic valve 2 comprises a main valve body 20, each main valve body 20 comprises a valve chamber part 21 and a flow channel part 22 which are spliced up and down, an electromagnetic valve pin 211 is arranged on one side of each valve chamber part 21, a fluid outflow hole 221 is arranged on one side, corresponding to the electromagnetic valve pin 211, of each flow channel part 22, each electromagnetic valve pin 211 is connected with a circuit switching module 30, each fluid outflow hole 221 is connected with a fluid switching module 40, a flat hole 401 for the circuit board 1 to pass through is arranged on each fluid switching module 40, each circuit switching module 30 comprises a contact pin 301 which is in contact with the circuit board 1, the contact pins 301 are electrically connected with the electromagnetic valve pins 211, and the assembly direction of the electromagnetic valve pins 211 inserted into the circuit switching module 30, the assembly direction of the contact pins 301 towards the circuit board 1 and the assembly direction of the circuit board 1 in the flat hole 401 are respectively parallel to a space rectangular coordinate system The three axial settings of (1), this structural design is not only firm good, still makes circuit board 1 and solenoid valve base pin 211 not directly produce the contact, is favorable to shortening the whole length of valve island.

Referring to fig. 9, it can be seen from fig. 9 that the assembly direction of the solenoid pins 211 into the circuit board adapter module 30, the assembly direction of the contact pins 301 toward the circuit board 1, and the assembly direction of the circuit board 1 into the flat hole 401 are arranged parallel to the X-axis of the spatial rectangular coordinate system, the assembly direction of the solenoid pins 211 into the circuit board adapter module 30 is arranged parallel to the Z-axis of the spatial rectangular coordinate system, and the assembly direction of the circuit board 1 into the flat hole 401 is arranged parallel to the Y-axis of the spatial rectangular coordinate system.

Preferably, an elastic point contact control method is adopted between the contact pins 301 and the circuit board 1, and the number of the contact pins 301 is 2.

Preferably, the circuit switching module 30 includes a housing 302, a PCB 303 is disposed inside the housing 302, a connector 304 is welded on the PCB 303, the electromagnetic valve pin 211 is electrically connected to the PCB 303 through the connector 304, the contact pin 301 is welded to the bottom of the PCB 303, and the bottom end of the contact pin 301 extends to the outside of the housing 302, so that the installation position is flexible, and the number of leads is reduced, and the assembly and disassembly are convenient.

Preferably, the outer portion of the housing 302 is provided with a guide ring 305 for inserting one end of the contact pin 301, and the inner portion of the housing 302 is provided with a guide groove 306 for inserting the other end of the contact pin 301, so that the contact pin 301 can always maintain a good verticality in the process of assembling and disassembling the circuit switching module 30, and the situations such as disconnection can be effectively avoided.

Preferably, the housing 302 is snap-fit connected to one side of the valve chamber 21, so that the mounting and dismounting are convenient.

When the circuit switching module 30 is manufactured, firstly, the

plug connectors

304 and 2 contact pins 301 are welded on the PCB 303, the top ends of the 2 contact pins 301 on the welded PCB 303 penetrate through 2 guide grooves 306 in the shell 302, the bottom ends of the 2 contact pins 301 penetrate through 2 guide rings 305 outside the shell 302, the PCB 303 is arranged in the shell 302, the shell 302 assembly is directly buckled with one side of the valve cavity part 21, the electromagnetic valve pins 211 are connected with the plug connectors 304, and then the circuit on the PCB 303 is connected with the 2 contact pins 301, so that the switching of the electromagnetic valve pins 211 is realized.

Preferably, the fluid adapting module 40 includes an adapting block 402, one end of the adapting block 402 is inserted into the fluid outflow hole 221, the other end of the adapting block 402 is connected with an adapting joint 403, a flat hole 401 is arranged at the top of the adapting block 402, a splicing groove 404 is arranged above the flat hole 401, a fixing hole 405 communicated with the flat hole 401 is arranged at the bottom of the splicing groove 404, and the fixing hole 405 is used for the contact pin 301 to pass through, so that the contact pin 301 and the circuit board 1 can realize elastic point contact.

Preferably, the bottom of the flat hole 401 is provided with a rib 406 for erecting the circuit board 1, and the design of the rib 406 allows a gap to be left between the circuit board 1 and the flat hole 401, so that the circuit board 1 is not adsorbed at the bottom of the flat hole 401 when being plugged, and the circuit board 1 is convenient to disassemble and assemble.

Preferably, the adaptor block 402 is inserted into the fluid outlet hole 221 through the O-ring 407 and the U-clip 408, so as to improve the sealing performance and the installation reliability, and the O-ring 407 and the U-clip 408 are also used to connect the adaptor 403 and the adaptor block 402.

Preferably, the electromagnetic valve 2 is a dual-control electromagnetic valve, two side surfaces of the electromagnetic valve 2 are respectively provided with a fastening male end 201 and a fastening female end 202, adjacent electromagnetic valves 2 are connected through the fastening action of the fastening male end 201 and the fastening female end 202, the assembly and disassembly are simple, and the assembly structure schematic diagram of the electromagnetic valve 2 along the circuit board 1 is shown in fig. 8.

Preferably, the engaging male end 201 and the engaging female end 202 are both provided on the runner section 22.

An assembling process of a container type intelligent valve island is shown in figure 7 and comprises the following steps:

step one, taking a plurality of fluid switching modules 40 and a plurality of runner parts 22, and inserting and connecting the fluid switching modules 40 to one side of the runner parts 22 along the axial direction of a fluid outflow hole 221 to obtain a plurality of products A;

step three, inserting the circuit board 1 along a plurality of flat holes 401 on the multi-channel base;

step four, taking a plurality of circuit switching modules 30 and a plurality of valve chamber parts 21, and inserting the circuit switching modules 30 and the solenoid valve pins 211 of the valve chamber parts 21 to obtain a plurality of B products;

and step five, splicing a plurality of B products on the multi-channel base one by one, so that the valve chamber part 21 and the channel part 22 are spliced, and the contact pins 301 of the circuit switching module 30 are contacted with the circuit board 1, thereby obtaining a valve island finished product.

When a certain electromagnetic valve 2 is damaged, only the damaged module in the electromagnetic valve 2 needs to be dismounted, repaired or replaced independently, for example, when the circuit board 1 breaks down, all B products close to the end of the circuit board 1 can be pulled out properly, then the circuit board 1 is directly taken down for repair or replacement, and other components do not need to be dismounted; when the circuit switching module 30 has a fault, the product B corresponding to the circuit switching module 30 only needs to be pulled out from the end close to the circuit board 1, the circuit switching module 30 is taken down, and the circuit switching module 30 is repaired or replaced and then is installed again; when the fluid switching module 40 has a fault, the fluid switching module 40 with the fault is taken down independently after the circuit board 1 is taken down, and the fluid switching module 40 with the fault is repaired or replaced and then is installed again; when the valve cavity part 21 has a fault, the corresponding B product is taken down and is reinstalled after being repaired or replaced; when the runner section 22 is out of order, it is detached from the adjacent two runner sections 22, and it is replaced or repaired.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned examples, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides a collection dress formula intelligence valve terminal, includes a plurality of solenoid valves (2) of connecting in circuit board (1), its characterized in that: the electromagnetic valve (2) comprises a main valve body (20), the main valve body (20) comprises a valve chamber part (21) and a flow channel part (22) which are spliced up and down, an electromagnetic valve pin (211) is arranged on one side of the valve chamber part (21), a fluid outflow hole (221) is arranged on one side of the flow channel part (22) corresponding to the electromagnetic valve pin (211), the electromagnetic valve pin (211) is connected with a circuit switching module (30), the fluid outflow hole (221) is connected with a fluid switching module (40), a flat hole (401) for the circuit board (1) to pass through is arranged on the fluid switching module (40), the circuit switching module (30) comprises a contact pin (301) which is in contact with the circuit board (1), the contact pin (301) is electrically connected with the electromagnetic valve pin (211), and the electromagnetic valve pin (211) is inserted into the assembly direction of the circuit switching module (30), The contact pins (301) are respectively arranged in parallel to the three axial directions of the space rectangular coordinate system in the assembly direction of the circuit board (1) and the assembly direction of the circuit board (1) in the flat hole (401).

2. The integrated intelligent valve island of claim 1, wherein: circuit switching module (30) include shell (302), inside PCB board (303) of being equipped with of shell (302), the welding has plug connector (304) on PCB board (303), solenoid valve is participated in (211) and is connected with PCB board (303) electricity through plug connector (304), contact pin (301) welding is in the bottom of PCB board (303) and the bottom of contact pin (301) extends to the outside of shell (302).

3. The integrated intelligent valve island of claim 2, wherein: the outer part of the shell (302) is provided with a guide ring (305) for inserting one end of the contact pin (301), and the inner part of the shell (302) is provided with a guide groove (306) for embedding the other end of the contact pin (301).

4. The integrated intelligent valve island of claim 2, wherein: the shell (302) is in snap-fit connection with one side of the valve cavity part (21).

5. The integrated intelligent valve island of claim 1, wherein: fluid switching module (40) is including switching piece (402), the one end of switching piece (402) is inserted in fluid outflow hole (221), the other end of switching piece (402) is connected with adapter (403), flat hole (401) set up the top of switching piece (402), flat hole (401) top is equipped with concatenation groove (404), the tank bottom of concatenation groove (404) be equipped with fixed orifices (405) that flat hole (401) are linked together.

6. The integrated intelligent valve island of claim 5, wherein: the bottom of the flat hole (401) is provided with a convex rib (406) for erecting the circuit board (1).

7. The integrated intelligent valve island of claim 5, wherein: the adapter block (402) is inserted into the fluid outflow hole (221) through an O-shaped sealing ring (407) and a U-shaped clamp spring (408).

8. The integrated intelligent valve island of claim 1, wherein: the electromagnetic valves (2) are double-control electromagnetic valves, two side faces of each electromagnetic valve (2) are respectively provided with a fastening male end (201) and a fastening female end (202), and adjacent electromagnetic valves (2) are connected through fastening effects of the fastening male ends (201) and the fastening female ends (202).

9. An assembling process of a container type intelligent valve island according to any one of claims 1 to 8, wherein the assembling process comprises the following steps: the method comprises the following steps: