Electromagnetic valve capable of realizing various modular combinations

Abstract

The invention discloses an electromagnetic valve capable of realizing various modular combinations, which comprises a control assembly and a plurality of electromagnet assemblies, the plurality of electromagnet assemblies are detachably connected with the control assembly through magnets, and the adjacent electromagnet assemblies are detachably connected through magnets; a second magnet in a first concave connector and a first magnet on a first convex connector are attracted, connection between the electromagnet assembly and the control assembly is guaranteed, a pcb in the control assembly sends an electric signal to the electromagnet to control the electromagnet to work, and therefore control over an air path is achieved; a plurality of electromagnet assemblies are attracted through a fourth magnet in a second concave connector and a third magnet on a second convex connector, connection among the electromagnet assemblies is guaranteed, control over inflation and deflation of the electromagnet assemblies is achieved, the compatibility is high, the multifunctional requirement can be met, dismounting and splicing are convenient, flexible matching can be achieved, and the practicability is high. And development time is saved.

Description

Technical Field

[0001] The invention relates to the technical field of pneumatic comfort systems, and in particular to a solenoid valve capable of realizing multiple modular combinations. Background Art

[0002] At present, the pneumatic products of the car seat comfort system control the inflation and deflation of each air path of the air path module through the solenoid valve to realize the action of the air path module. The solenoid valve is composed of multiple electromagnets and air paths spliced ​​and welded in series on the PCBA, and the upper and lower shells are used to protect the internal components and electromagnets.

[0003] However, the existing solenoid valves of the control gas circuit modules are limited in function, have poor compatibility, are difficult to disassemble or cannot be used after disassembly, resulting in a waste of resources due to the welding method. They cannot be flexibly spliced ​​to meet different functional requirements. New functional requirements need to be redeveloped and the development cycle is long.

[0004] In order to solve the above-mentioned technical deficiencies of the prior art, it is necessary to design a solenoid valve that can realize multiple modular combinations. Summary of the invention

[0005] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a solenoid valve that can realize multiple modular combinations.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a solenoid valve that can realize multiple modular combinations, including a control component and a plurality of electromagnet components, the plurality of electromagnet components are detachably connected to the control component through magnets, and adjacent electromagnet components are detachably connected through magnets; the control component includes a box body and a PCB board installed in the box body, a plurality of metal sheets, and a plurality of first magnets, the PCB board is fixed in the box body, the metal sheet is arranged on the PCB board, a plurality of first convex interfaces are arranged on the box body, the first magnet is sleeved on the first convex interface, and a plurality of first connecting holes are opened on the box body, and the plurality of first connecting holes are located on both sides of the first convex interface and correspond to the metal sheet; the electromagnet component includes a shell and a second magnet, an electromagnet, a support plate, a spring pin, a support block, a third magnet, and a fourth magnet installed in the shell; a first concave interface is arranged on one side of the shell, and a first concave interface is opened A connecting groove, the second magnet is arranged at the bottom of the first connecting groove, the first concave interface is provided with two second connecting holes, which are located on both sides of the first connecting groove, the electromagnet is arranged in the shell, the support plate is arranged at one end of the electromagnet and fixed in the shell, the spring pin is fixed on the support plate and passes through the second connecting hole and the first connecting hole to contact and conduct with the metal sheet, the second magnet is attracted to the first magnet through the first connecting groove, the support block is arranged at the other end of the electromagnet and fixed in the shell, a second convex interface is arranged on one side of the shell adjacent to the first concave interface, the third magnet is sleeved on the second convex interface, a second concave interface is arranged on the other side of the shell adjacent to the first concave interface, a second connecting groove is provided on the second concave interface, the fourth magnet is arranged at the bottom of the second connecting groove, the fourth magnet is attracted to the third magnet through the second connecting groove, and an inflation air source channel and an air release channel are arranged in the support block.

[0007] Furthermore, the inflation air source channel extends to both ends to pass through the second convex interface and the second connecting groove, and the deflation channel extends to the first connecting groove and the first convex interface in sequence. An inflation port is provided on the side of the shell opposite to the first concave interface, and the inflation channel of the inflation port is connected to the inflation air source channel, and the deflation channel is connected to the inflation air source channel.

[0008] Furthermore, rubber rings are disposed inside the second magnet and the fourth magnet.

[0009] Furthermore, the first convex interface is matched with the first concave interface in size, and the second convex interface is matched with the second concave interface in size.

[0010] Furthermore, a power supply slot is provided on a side of the PCB away from the metal sheet.

[0011] Furthermore, the PCB board establishes a communication connection with the electromagnet through a spring pin.

[0012] Furthermore, the second convex interface is a suction end or a connection end, and the second concave interface is a suction end or a sealing end.

[0013] Furthermore, the second convex interface is a connecting end, on which is provided a connecting interface adapted to the inflatable device and connected to the inflatable device; the second concave interface is a sealing end, inside which is provided a steel ball adapted to the diameter of the sealing end; the second convex interface and the second concave interface are suction ends, which are closed by the third magnet and the fourth magnet. Beneficial Effects

[0014] The present invention realizes attraction by the second magnet in the first concave interface and the first magnet on the first convex interface, thereby ensuring the connection between the electromagnet assembly and the control assembly, and realizing that the PCB board in the control assembly sends an electrical signal to the electromagnet to control the operation of the electromagnet, thereby realizing the control of the air path. Through the fourth magnet in the second concave interface and the third magnet on the second convex interface, a plurality of electromagnet assemblies are attracted to ensure the connection between the plurality of electromagnet assemblies, and realizing the control of inflation and deflation of a plurality of electromagnet assemblies. The high compatibility can meet multi-functional requirements, is convenient for disassembly and splicing, can be flexibly matched, and saves development time.

[0015] In the present invention, the first concave interface and the first convex interface are adapted to ensure the airtightness of the connection and the interior, so that the control component and the electromagnet component are closed to ensure airtightness, and the rubber ring arranged in the second magnet further ensures airtightness. The second concave interface and the second convex interface are adapted to ensure the airtightness of the connection, and the rubber ring arranged in the fourth magnet further ensures airtightness.

[0016] The electromagnet in the present invention contacts the metal sheet through the spring pin on the top support plate, thereby establishing a connection with the PCB board. The electromagnet receives the electrical signal of the PCB board to control the air path. The connection is established by the spring pin contacting the metal sheet, which can avoid damage to the metal sheet when the electromagnet component and the control component are attracted. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view of the solenoid valve that can realize various modular combinations according to the present invention; Figure 2 is a cross-sectional view of the control assembly and the electromagnet assembly of the present invention; Figure 3 It is a cross-sectional view of the control assembly and the electromagnet assembly of the present invention after being assembled; Figure 4 For the present invention Figure 3 A schematic diagram of the enlarged structure at A in the middle; Figure 5For the present invention Figure 3 A schematic diagram of the enlarged structure at B in the middle; Figure 6 is a cross-sectional view of the electromagnet assembly of the present invention; In the figure: control component 1; box body 11; first convex interface 11a; first connecting hole 11b; PCB board 12; metal sheet 13; first magnet 14; electromagnet component 2; shell 21; first concave interface 21a; second connecting hole 21b; second convex interface 21c; second concave interface 21d; second magnet 22; electromagnet 23; support plate 24; spring pin 25; support block 26; third magnet 27; fourth magnet 28. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] Reference Figure 1-6 In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a solenoid valve capable of realizing multiple modular combinations, comprising a control component 1 and a plurality of electromagnet components 2, wherein the plurality of electromagnet components 2 are detachably connected to the control component 1 through magnets, and adjacent electromagnet components 2 are detachably connected through magnets. The present invention realizes the control of the plurality of electromagnet components 2 by the control component 1 by making each electromagnet component 2 into a separate module and the control component 1 into a separate module, and the user can freely match and combine them according to functional requirements; the control component 1 comprises a box body 11 and a PCB board 12, a plurality of metal sheets 13, and a plurality of first magnets 14 installed in the box body 11, the PCB board 12 is fixed in the box body 11, the metal sheet 13 is arranged on the PCB board 12, a power supply slot is arranged on the side of the PCB board 12 away from the metal sheet 13, a plurality of first convex interfaces 11a are arranged on the box body 11, the first magnet 14 is sleeved on the first convex interface 11a, a plurality of first connecting holes 11b are opened on the box body 11, and the plurality of first connecting holes 11b are located on both sides of the first convex interface 11a and correspond to the metal sheet 13.

[0020] The electromagnet assembly 2 can be flexibly matched with the control assembly 1. The electromagnet assembly 2 includes a housing 21 and a second magnet 22, an electromagnet 23, a support plate 24, a spring pin 25, a support block 26, a third magnet 27, and a fourth magnet 28 installed in the housing 21. Rubber rings are provided in the second magnet 22 and the fourth magnet 28; a first concave interface 21a is provided on one side of the housing 21, and the first convex interface 11a is adapted to the first concave interface 21a in size, so that the control assembly 1 and the electromagnet assembly 2 are closed to ensure the connection and the inner The airtightness of the first concave interface 21a is ensured by a rubber ring arranged in the second magnet 22, a first connecting groove is arranged on the first concave interface 21a, the second magnet 22 is arranged at the bottom of the first connecting groove, two second connecting holes 21b are arranged on the first concave interface 21a, which are located on both sides of the first connecting groove, the electromagnet 23 is arranged in the housing 21, the support plate 24 is arranged at one end of the electromagnet 23 and fixed in the housing 21, the spring pin 25 is fixed on the support plate 24 and passes through the second connecting hole 21b and the first connecting hole 11b to connect with the metal The metal sheet 13 is in contact with each other, so that the PCB board 12 establishes a communication connection with the electromagnet 23 through the spring pin 25. The electromagnet 23 contacts the metal sheet 13 through the spring pin 25 on the top support plate 24, thereby establishing a connection with the PCB board 12. The electromagnet 23 receives the electrical signal of the PCB board 12 to control the air path, and establishes a connection by contacting the spring pin 25 with the metal sheet 13, so as to avoid damage to the metal sheet 13 when the electromagnet component 2 and the control component 1 are attracted. The second magnet 22 is attracted to the first magnet 14 through the first connecting groove, and the first magnet 14 is attracted to the second magnet 22 through the first connecting groove. 14 and the second magnet 22 are attracted to ensure that the electromagnet assembly 2 is closed with the control assembly 1 when in use, and an electrical signal is sent to the electromagnet 23 through the PCB board 12, and it can be disassembled and assembled at any time according to user needs. The support block 26 is arranged at the other end of the electromagnet 23 and fixed in the shell 21, and a second convex interface 21c is arranged on one side of the shell 21 adjacent to the first concave interface 21a, and the third magnet 27 is sleeved on the second convex interface 21c, and a second concave interface 21d is arranged on the other side of the shell 21 adjacent to the first concave interface 21a.The second convex interface 21c is adapted to the second concave interface 21d, and a second connecting groove is provided on the second concave interface 21d. The fourth magnet 28 is arranged at the bottom of the second connecting groove. The second convex interface 21c and the second concave interface 21d are adapted in size, so that the plurality of electromagnet assemblies 2 are closed to ensure air tightness. The rubber ring arranged in the fourth magnet 28 further ensures air tightness. An inflation air source channel and an air deflation channel are arranged in the support block 26. The inflation air source channel extends to both ends to pass through the second convex interface 21c and the second connecting groove respectively, and the air deflation channel extends to the first connecting groove and the first convex interface 11a in sequence. The fourth magnet 28 is attracted to the third magnet 27 through the second connecting groove. The attraction of the fourth magnet 28 and the third magnet 27 ensures that the electromagnet assembly 2 as a whole can be disassembled and reorganized flexibly to save development time. An inflation port is arranged on the side opposite to the first concave interface 21a. The inflation channel of the inflation port is connected to the inflation air source channel, and the air deflation channel is connected to the inflation air source channel. The source channel is connected, the second convex interface 21c is the suction end or the connection end, the second concave interface 21d is the suction end or the sealing end, the second convex interface 21c is the connection end, which is provided with a connection interface adapted to the inflatable device and connected to the inflatable device, the second concave interface 21d is the sealing end, which is provided with a steel ball adapted to the diameter of the sealing end, the second convex interface 21c and the second concave interface 21d are the suction ends, which are closed by the third magnet 27 and the fourth magnet 28. When in use, after the control component 1 and the electromagnet component 2 are combined, the electromagnet component 2 will be sucked through the suction end, and then connected to the inflatable device through the connection end. In order to ensure the airtightness of the overall air path, the sealing end is sealed with a steel ball. In the present invention, when the external force exceeds 150N, the first magnet 14 and the second magnet 22, the third magnet 27 and the fourth magnet 28 can be separated from the suction position to achieve flexible disassembly and reorganization, ensuring that the electromagnet component 2 and the control component 1 are sucked to ensure airtightness, and can also be disassembled and reorganized when the force reaches a certain level. ,

[0021] The present invention realizes attraction by the second magnet 22 in the first concave interface 21a and the first magnet 14 on the first convex interface 11a. The first concave interface 21a and the first convex interface 11a are adapted in size to ensure the airtightness of the connection and the interior, and the rubber ring arranged in the second magnet 22 further ensures the airtightness, ensures the connection between the electromagnet assembly 2 and the control assembly 1, and realizes that the PCB board 12 in the control assembly 1 sends an electrical signal to the electromagnet 23 to control the operation of the electromagnet 23, thereby realizing the control of the air path. Through the fourth magnet 28 in the second concave interface 21d and the third magnet 27 on the second convex interface 21c, the plurality of electromagnet assemblies 2 are attracted to ensure the connection between the plurality of electromagnet assemblies 2. The second concave interface 21d and the second convex interface 21c are adapted to ensure the airtightness of the connection and the interior, and the rubber ring arranged in the fourth magnet 28 further ensures the airtightness, and realizes the control of inflation and deflation of the plurality of electromagnet assemblies 2. The high compatibility can meet the multi-functional requirements, is convenient for disassembly and splicing, can be flexibly matched, and saves development time.

[0022] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A solenoid valve capable of realizing multiple modular combinations, characterized in that: The invention comprises a control component (1) and a plurality of electromagnet components (2), wherein the plurality of electromagnet components (2) are detachably connected to the control component (1) via magnets, and adjacent electromagnet components (2) are detachably connected via magnets; the control component (1) comprises a box body (11), a PCB (12) installed in the box body (11), a plurality of metal sheets (13), and a plurality of first magnets (14); the PCB (12) is fixed in the box body (11); the metal sheets (13) are arranged on the PCB (12); a plurality of first convex interfaces (11a) are arranged on the box body (11); the first magnets (14) are sleeved on the first convex interfaces (11a); a plurality of first communication holes (11b) are opened on the box body (11); the plurality of first communication holes (11b) are located on both sides of the first convex interface (11a) and correspond to the metal sheets (13); The electromagnet assembly (2) comprises a housing (21) and a second magnet (22), an electromagnet (23), a support plate (24), a spring pin (25), a support block (26), a third magnet (27), and a fourth magnet (28) installed in the housing (21); a first concave interface (21a) is provided on one side of the housing (21); a first connecting groove is provided on the first concave interface (21a); ​​the second magnet (22) is arranged at the bottom of the first connecting groove; two second connecting holes (21b) are provided on the first concave interface (21a), which are located on both sides of the first connecting groove; the electromagnet (23) is arranged in the housing (21); the support plate (24) is provided at one end of the electromagnet (23) and fixed in the housing (21); the spring pin (25) is fixed on the support plate (24) and passes through the second connecting hole (21b) and the first connecting hole (21b). A connecting hole (11b) is in contact with and connected to the metal sheet (13); the second magnet (22) is attracted to the first magnet (14) through the first connecting groove; the support block (26) is arranged at the other end of the electromagnet (23) and fixed in the housing (21); a second convex interface (21c) is arranged on the side of the housing (21) adjacent to the first concave interface (21a); ​​the third magnet (27) is sleeved on the second convex interface (21c); a second concave interface (21d) is arranged on the other side of the housing (21) adjacent to the first concave interface (21a); ​​a second connecting groove is provided on the second concave interface (21d); the fourth magnet (28) is arranged at the bottom of the second connecting groove; the fourth magnet (28) is attracted to the third magnet (27) through the second connecting groove; and an inflation air source channel and an air release channel are provided in the support block (26).

2. The solenoid valve according to claim 1, characterized in that: The inflation air source channel extends to both ends to penetrate the second convex interface (21c) and the second connecting groove, respectively; the deflation channel extends to the first connecting groove and the first convex interface (11a) in sequence; an inflation port is provided on the side of the shell (21) opposite to the first concave interface (21a); ​​the inflation channel of the inflation port is connected to the inflation air source channel; and the deflation channel is connected to the inflation air source channel.

3. The solenoid valve according to claim 1, characterized in that: Rubber rings are provided inside the second magnet (22) and the fourth magnet (28).

4. The solenoid valve according to claim 1, characterized in that: The first convex interface (11a) is matched in size to the first concave interface (21a), and the second convex interface (21c) is matched in size to the second concave interface (21d).

5. The solenoid valve according to claim 1, characterized in that: A power supply slot is provided on one side of the PCB board (12) away from the metal sheet (13).

6. The solenoid valve according to claim 1, characterized in that: The PCB board (12) establishes a communication connection with the electromagnet (23) via a spring pin (25).

7. The solenoid valve according to claim 1, characterized in that: The second convex interface (21c) is a suction end or a connection end, and the second concave interface (21d) is a suction end or a sealing end.

8. The solenoid valve according to claim 7, characterized in that: The second male interface (21c) is a connection end, on which a connection interface matching the inflation device is provided and connected to the inflation device; the second female interface (21d) is a sealing end, inside which a steel ball matching the diameter of the sealing end is provided; the second male interface (21c) and the second female interface (21d) are suction ends, which are closed by the third magnet (27) and the fourth magnet (28).

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