Electromagnetic valve

Abstract

The utility model provides an electromagnetic valve. The electromagnetic valve comprises an electromagnetic valve body and an electromagnetic valve body, the positioning piece is provided with a containing space, and the containing space is used for containing at least part of the electromagnetic valve body; the electromagnetic valve body comprises a sensor. The electromagnetic valve is provided with the positioning piece, so that in the assembling process of the electromagnetic valve, the valve block and the sensor of the electromagnetic valve body are effectively fixed, the valve block and the sensor of the electromagnetic valve body are installed at a time, the assembling efficiency is improved, and the stability of the electromagnetic valve in the using process is ensured; and the electromagnetic driving assembly is prevented from deviating towards the direction or even shifting relative to the mounting base body.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic brake systems, in particular to a solenoid valve. Background Art

[0002] Solenoid valves are industrial devices controlled by electromagnetics. They are used to adjust the parameters of the medium in industrial control systems. They are basic automation components for controlling flow paths, i.e. actuators. Solenoid valves can be used with different circuits to achieve the desired control, and the control accuracy and flexibility can be guaranteed.

[0003] However, the solenoid valve and the corresponding components in the flow system need to be assembled as one. During the assembly process, the solenoid valve assembly is usually complicated, the valve block and the sensor of the solenoid valve are installed separately, and it is difficult to position them during the installation process, resulting in reduced assembly efficiency. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a solenoid valve, and a positioning piece is arranged to effectively fix the valve block and the sensor of the solenoid valve body during the assembly process of the solenoid valve, so as to realize the one-time installation of the valve block and the sensor of the solenoid valve body, improve the assembly efficiency, and ensure the stability of the solenoid valve during use, so as to avoid the electromagnetic drive component from being offset or even shifting the electromagnetic drive component relative to the mounting base.

[0005] Therefore, the first object of the utility model is to provide a solenoid valve.

[0006] To achieve the first purpose of the utility model, the technical solution of the utility model provides a solenoid valve, which includes: a solenoid valve body; a positioning member, the positioning member is provided with a accommodating space, and the accommodating space is used to accommodate at least part of the solenoid valve body; wherein the solenoid valve body includes a sensor.

[0007] Further, the solenoid valve body includes a valve block.

[0008] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: the solenoid valve of the utility model includes a solenoid valve body and a positioning member, and the solenoid valve body includes a sensor; the positioning member can effectively fix the valve block and the sensor of the solenoid valve body during the assembly process of the solenoid valve, realize the one-time installation of the valve block and the sensor of the solenoid valve body, improve the assembly efficiency, and ensure the stability of the solenoid valve during use, avoiding the directional deviation of the electromagnetic drive component or even the displacement of the electromagnetic drive component relative to the mounting base.

[0009] In a technical solution of the utility model, the positioning member includes: a mounting hole, the inner wall of the mounting hole is provided with a protrusion, and the shape of the mounting hole matches the shape of one end of the solenoid valve body to limit the movement of the solenoid valve body.

[0010] Furthermore, the protrusions include convex points, convex blocks, dome protrusions, smooth protrusions, and irregular protrusions. Those skilled in the art may select the above according to the connection method disclosed in this application in combination with specific application requirements.

[0011] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: It is understandable that due to the special shape and structure of the positioning piece, there may be some subtle dimensional accuracy and surface defects during the production process, which may cause position deviation in the installation of the solenoid valve body. The positioning piece of the solenoid valve of the utility model includes a mounting hole, and a protrusion is specifically arranged in the mounting hole, so that one end of the solenoid valve body is interference-fitted when assembled with the mounting hole of the positioning piece, making the combination more reliable and forming effective compensation to reduce the different compression amounts caused by the position deviation of the positioning piece when installing the solenoid valve body.

[0012] In a technical solution of the utility model, the positioning member includes: a connecting plate, and the connecting plate is used for connecting a plurality of mounting holes.

[0013] Furthermore, the solenoid valve body includes a plurality of valve blocks.

[0014] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: the positioning member of the solenoid valve of the utility model includes multiple mounting holes to match the number of valve blocks of the solenoid valve body, and the multiple mounting holes are specifically connected through a connecting plate to effectively fix the mounting holes and the valve block.

[0015] In a technical solution of the utility model, the positioning piece is made of ABS, PP-R, PP, PC or nylon plus glass fiber.

[0016] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: It can be understood that due to the irregular shape and structure of the positioning piece, it can be produced by injection molding and demolding. The positioning piece of the solenoid valve of the utility model can be made of ABS, PP-R, PP, PC or nylon plus glass fiber. Above, those skilled in the art can make a selection according to the connection method disclosed in this application in combination with specific application requirements.

[0017] In a technical solution of the utility model, the solenoid valve comprises: a backing plate, the shape of which matches the shape of the positioning member and is used to limit the movement of the solenoid valve body; and a circuit board, which is arranged above the backing plate.

[0018] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: the solenoid valve of the utility model includes a pad and a circuit board, the shape of the pad matches the shape of the positioning piece, further strengthening the installation and fixation of the positioning piece; the circuit board is arranged above the pad, and if the flow path system where the solenoid valve is located generates vibration, the vibration of the solenoid valve can be absorbed by the pad and the positioning piece, thereby reducing the possibility of failure of the circuit board due to vibration, reducing the failure rate, and improving the stability and durability of the solenoid valve and the flow path in which it is located.

[0019] In a technical solution of the utility model, the solenoid valve includes: a rubber pad, which is arranged between the circuit board and the backing plate.

[0020] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: the solenoid valve of the utility model also includes a rubber pad, and the rubber pad is specifically arranged between the circuit board and the pad, further reducing the vibration of the circuit board, effectively preventing the PIN pins on the circuit board from falling off from the soldering points or wiring harnesses, reducing the failure rate of the circuit board, and improving the stability and durability of the solenoid valve.

[0021] In a technical solution of the utility model, the positioning member includes an axle pin; the pad includes a positioning hole, and the positioning hole cooperates with the axle pin to limit the movement of the pad.

[0022] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: the positioning member of the solenoid valve of the utility model includes an axle pin, and the backing plate includes a positioning hole, which cooperates with the axle pin, so that during the press-fitting process, the backing plate and the positioning member are fixed by the interference fit of the boss circumferentially of the axle pin.

[0023] In a technical solution of the utility model, the backing plate includes an avoidance hole; the positioning member includes a mounting seat, and the mounting seat is used for the circuit board to be bolted to the positioning member via the avoidance hole.

[0024] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: the gasket of the solenoid valve of the utility model includes an avoidance hole, the positioning member includes a mounting seat, and the circuit board is bolted to the mounting seat of the positioning member via the avoidance hole, thereby realizing effective fixation of the solenoid valve body, the positioning member, the gasket and the circuit board inside the solenoid valve.

[0025] In a technical solution of the utility model, the backing plate is made of metal.

[0026] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: It can be understood that since the specific shape of the pad is a plate with holes thereon, its structure is simple and needs to withstand a certain pressure, therefore, the utility model specifically sets the pad to be made of metal.

[0027] In a technical solution of the utility model, the circuit board includes a wiring hole; the solenoid valve body includes a plug pin; wherein, when the solenoid valve body is installed in the accommodating space, the plug pin is correspondingly plugged into the wiring hole.

[0028] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: the circuit board of the utility model also includes a wiring hole, and the solenoid valve body includes a plug pin. During the installation process, the plug pin can be plugged into the wiring hole to achieve its fixed connection. It can be understood that when the operator is installing the solenoid valve, first, the solenoid valve body is placed in the tooling base; secondly, the positioning member is placed on the upper end of the solenoid valve body, and its interference fit fixes the solenoid valve body; again, the pad is passed through the positioning hole and the shaft pin to position and pressurize it on the positioning member, further fix the solenoid valve body, and absorb the vibration of the solenoid valve body; again, a plurality of rubber pads are arranged above the pad to further reduce shock; finally, the circuit board is placed above the rubber pad, the plug pin is plugged into the wiring hole, and the positioning plate is connected by bolts. This installation method is simple, the valve block and sensor of the solenoid valve body can be installed at one time, the assembly efficiency is improved, and the stability of the solenoid valve during use is ensured, and the electromagnetic drive component is prevented from being offset or even displaced relative to the mounting base. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 A schematic diagram of the structure of a solenoid valve provided in an embodiment of the utility model;

[0030] Figure 2 One of the structural schematic diagrams of the positioning member provided in the embodiment of the utility model;

[0031] Figure 3 The second structural schematic diagram of the positioning member provided in the embodiment of the utility model.

[0032] Description of reference numerals:

[0033] 100-solenoid valve; 100a-solenoid valve body; 100a1-sensor; 100a2-pin; 110-positioning piece; 110a-accommodating space; 111-mounting hole; 112-connecting plate; 113-axle pin; 114-mounting seat; 120-pad; 121-positioning hole; 122-avoidance hole; 130-circuit board; 131-wiring hole; 140-rubber pad. DETAILED DESCRIPTION

[0034] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail below in conjunction with the accompanying drawings. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict. In the following description, many specific details are set forth to facilitate a full understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, and therefore, the scope of protection of the utility model is not limited by the specific embodiments disclosed below.

[0035] Refer to the following Figures 1 to 3 The technical solutions of some embodiments of the utility model are described.

[0036] The embodiment of the utility model provides a solenoid valve, wherein the solenoid valve 100 comprises: a solenoid valve body 100a; a positioning member 110, wherein the positioning member 110 is provided with a receiving space 110a, and the receiving space 110a is used to receive at least part of the solenoid valve body 100a; wherein the solenoid valve body 100a comprises a sensor 100a1.

[0037] By way of example, the solenoid valve body includes a valve block.

[0038] The solenoid valve of the utility model comprises a solenoid valve body and a positioning member, wherein the solenoid valve body comprises a sensor; the positioning member can effectively fix the valve block and the sensor of the solenoid valve body during the assembly of the solenoid valve, thereby realizing one-time installation of the valve block and the sensor of the solenoid valve body, improving the assembly efficiency, and ensuring the stability of the solenoid valve during use, thereby avoiding the electromagnetic drive component from being offset in direction or even shifting the electromagnetic drive component relative to the mounting base.

[0039] In one embodiment of the present invention, the positioning member 110 includes: a mounting hole 111, the inner wall of the mounting hole 111 is provided with a protrusion, and the shape of the mounting hole 111 matches the shape of one end of the solenoid valve body 100a to limit the movement of the solenoid valve body 100a.

[0040] For example, the protrusions include convex points, convex blocks, dome protrusions, smooth protrusions, and irregular protrusions. Those skilled in the art may select the above according to the connection method disclosed in this application in combination with specific application requirements.

[0041] It is understandable that due to the special shape and structure of the positioning piece, there may be some minor dimensional accuracy and surface defects during the production process, which may cause position deviation in the installation of the solenoid valve body. The positioning piece of the solenoid valve of the utility model includes a mounting hole, and a protrusion is specifically arranged in the mounting hole, so that one end of the solenoid valve body is interference-fitted with the mounting hole of the positioning piece when assembled, so that the combination is more reliable and effective compensation is formed to reduce the different compression amounts caused by the position deviation of the positioning piece when installing the solenoid valve body.

[0042] In one embodiment of the present invention, the positioning member 110 includes a connecting plate 112 , and the connecting plate 112 is used for connecting a plurality of mounting holes 111 .

[0043] For example, the solenoid valve body 100 a includes a plurality of valve blocks.

[0044] The positioning member of the electromagnetic valve of the utility model comprises a plurality of mounting holes to match the number of the valve block of the electromagnetic valve body, and the plurality of mounting holes are specifically connected through a connecting plate to effectively fix the mounting holes and the valve block.

[0045] In one embodiment of the present invention, the positioning member 110 is made of ABS, PP-R, PP, PC or nylon plus glass fiber.

[0046] It is understandable that, due to the irregular shape and structure of the positioning piece, it can be produced by injection molding and demoulding. The positioning piece of the solenoid valve of the utility model can be made of ABS, PP-R, PP, PC or nylon plus glass fiber. Above, those skilled in the art can make a selection according to the connection method disclosed in this application in combination with specific application requirements.

[0047] In one embodiment of the present invention, the solenoid valve 100 includes: a backing plate 120 , the shape of which matches that of the positioning member 110 and is used to limit the movement of the solenoid valve body 100 a ; and a circuit board 130 , which is disposed above the backing plate 120 .

[0048] The solenoid valve of the utility model comprises a pad and a circuit board. The shape of the pad matches the shape of the positioning piece, which further strengthens the installation and fixation of the positioning piece. The circuit board is arranged above the pad. If the flow path system where the solenoid valve is located generates vibration, the vibration of the solenoid valve can be absorbed by the pad and the positioning piece, thereby reducing the possibility of failure of the circuit board due to vibration, reducing the failure rate, and improving the stability and durability of the solenoid valve and the flow path where it is located.

[0049] In an embodiment of the present invention, the solenoid valve 100 includes a rubber pad 140 , which is disposed between the circuit board 130 and the backing plate 120 .

[0050] The solenoid valve of the utility model also includes a rubber pad, and the rubber pad is specifically arranged between the circuit board and the pad, which further reduces the vibration of the circuit board, effectively prevents the PIN pins on the circuit board from falling off from the soldering points or wiring harnesses, reduces the failure rate of the circuit board, and improves the stability and durability of the solenoid valve.

[0051] In an embodiment of the present invention, the positioning member 110 includes an axle pin 113 ; the pad 120 includes a positioning hole 121 , and the positioning hole 121 cooperates with the axle pin 113 to limit the movement of the pad 120 .

[0052] The positioning piece of the electromagnetic valve of the utility model comprises an axle pin, and the backing plate comprises a positioning hole, which cooperates with the axle pin so that the backing plate and the positioning piece are fixed by interference fit of the boss circumferentially of the axle pin during the press-fitting process.

[0053] In an embodiment of the present invention, the backing plate 120 includes an avoidance hole 122 ; the positioning member 110 includes a mounting seat 114 , and the mounting seat 114 is used for the circuit board 130 to be bolted to the positioning member 110 via the avoidance hole 122 .

[0054] The pad of the solenoid valve of the utility model comprises an avoidance hole, the positioning member comprises a mounting seat, and the circuit board is bolted to the mounting seat of the positioning member via the avoidance hole, thereby effectively fixing the solenoid valve body, the positioning member, the pad and the circuit board inside the solenoid valve.

[0055] In one embodiment of the present invention, the pad 120 is made of metal.

[0056] It can be understood that, since the specific shape of the pad is a plate with holes thereon, the structure is simple and needs to withstand a certain pressure, therefore, the pad of the utility model is specifically configured to be made of metal.

[0057] In one embodiment of the present invention, the circuit board 130 includes a wiring hole 131 ; the solenoid valve body 100a includes a plug pin 100a2 ; wherein, when the solenoid valve body 100a is installed in the accommodating space 110a , the plug pin 100a2 is correspondingly plugged into the wiring hole 131 .

[0058] The circuit board of the utility model also includes a wiring hole, and the solenoid valve body includes a plug pin. During the installation process, the plug pin can be plugged into the wiring hole to achieve its fixed connection. It can be understood that when the operator is installing the solenoid valve, the installation is carried out specifically through the following steps: S100, put the solenoid valve body into the tooling base; S200, place the positioning piece on the upper end of the solenoid valve body, and fix the solenoid valve body with interference fit; S300, pass the pad through the positioning hole and the shaft pin to position and pressurize it on the positioning piece, further fix the solenoid valve body, and absorb the vibration of the solenoid valve body; S400, arrange a plurality of rubber pads above the pad to further reduce shock; S500, place the circuit board above the rubber pad, plug the plug pin into the wiring hole, and connect the positioning plate with bolts; S600, connect the PIN pins on the circuit board with the soldering point or wiring harness. The solenoid valve of the utility model has a simple installation method, and the valve block and the sensor of the solenoid valve body can be installed at one time, thereby improving the assembly efficiency and ensuring the stability of the solenoid valve during use, thereby avoiding the electromagnetic drive component from being offset or even shifting relative to the installation base.

[0059] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "specific 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 utility model. 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.

[0060] In this specification, the writing methods of "S100", "S200", "S300", "S400", "S500" and "S600" are for the convenience of describing the embodiments of the present invention. The present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited by the order of the specific embodiments of the above writing methods.

[0061] Although the utility model is disclosed as above, the utility model is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the utility model. Therefore, the protection scope of the utility model shall be subject to the scope defined by the claims.

Claims

1. A solenoid valve, characterized in that: The solenoid valve (100) comprises: Solenoid valve body (100a); A positioning member (110), the positioning member (110) being provided with a receiving space (110a), the receiving space (110a) being used to receive at least a portion of the solenoid valve body (100a); Wherein, the solenoid valve body (100a) comprises a sensor (100a1).

2. The solenoid valve according to claim 1, characterized in that: The positioning member (110) comprises: A mounting hole (111), wherein the inner wall of the mounting hole (111) is provided with a protrusion, and the shape of the mounting hole (111) matches the shape of one end of the solenoid valve body (100a) and is used to limit the movement of the solenoid valve body (100a).

3. The solenoid valve according to claim 2, characterized in that: The positioning member (110) comprises a connecting plate (112), wherein the connecting plate (112) is used for connecting a plurality of the mounting holes (111).

4. The solenoid valve according to claim 1, characterized in that: The positioning piece (110) is made of ABS, PP-R, PP, PC or nylon plus glass fiber.

5. The solenoid valve according to any one of claims 1 to 4, characterized in that: The solenoid valve (100) comprises: a backing plate (120), the shape of the backing plate (120) matching the shape of the positioning member (110) and used to limit the movement of the solenoid valve body (100a); A circuit board (130), wherein the circuit board (130) is arranged above the pad (120).

6. The solenoid valve according to claim 5, characterized in that: The solenoid valve (100) comprises: A rubber pad (140), the rubber pad (140) being arranged between the circuit board (130) and the backing plate (120).

7. The solenoid valve according to claim 5, characterized in that: The positioning member (110) comprises a shaft pin (113); The backing plate (120) comprises a positioning hole (121), and the positioning hole (121) cooperates with the shaft pin (113) to limit the movement of the backing plate (120).

8. The solenoid valve according to claim 5, characterized in that: The pad (120) comprises an avoidance hole (122); The positioning member (110) comprises a mounting seat (114), and the mounting seat (114) is used for the circuit board (130) to be bolted to the positioning member (110) via the avoidance hole (122).

9. The solenoid valve according to claim 5, characterized in that: The backing plate (120) is made of metal.

10. The solenoid valve according to claim 5, characterized in that: The circuit board (130) comprises a wiring hole (131); The solenoid valve body (100a) comprises a plug pin (100a2); Wherein, when the solenoid valve body (100a) is installed in the accommodating space (110a), the plug pin (100a2) is correspondingly plugged into the wiring hole (131).

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