Electromagnet assembly capable of being used for modular combination

Abstract

The utility model discloses an electromagnet assembly capable of being used for modular combination. The electromagnet assembly comprises a shell, a connecting assembly, a first magnet, an electromagnet, a supporting plate, an elastic needle, a supporting block, a second magnet and a third magnet, wherein the first magnet, the electromagnet, the supporting plate, the elastic needle, the supporting block, the second magnet and the third magnet are installed in the shell. One side of the shell is provided with a first concave interface, the first concave interface is provided with a first connecting groove, a proper number of electromagnet assemblies can be selected according to user requirements, the fourth magnet on the connecting block is attracted with the first magnet, and the connecting block is fixed on a control device, so that the vibrating needle is in communication connection with the control device. Then the second magnet on one electromagnet assembly is attracted with the third magnet on the adjacent electromagnet assembly, so that the plurality of electromagnet assemblies are connected in series, and are flexible to splice and convenient to disassemble; the problems that the function is limited, compatibility is poor, disassembly is not easy or resources are wasted due to the fact that a plurality of electromagnets and gas paths are welded in series are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of pneumatic comfort systems, and in particular to an electromagnet assembly that can be used for modular combination. Background Art

[0002] Currently, pneumatic products in automotive seat comfort systems use solenoid valves to control the inflation and deflation of each air path in the air path module to achieve the operation of the air path module. The solenoid valve is composed of multiple electromagnets and air paths spliced and welded in series on the PCBA, with upper and lower shells protecting the internal components and electromagnets.

[0003] However, the multiple electromagnets and air circuits that make up the existing solenoid valves are all spliced and welded in series, resulting in limited functions, poor compatibility, difficulty in disassembly or inability to use after disassembly, resulting in waste of resources, and inability to achieve flexible splicing to meet different functional requirements.

[0004] In order to solve the above-mentioned technical deficiencies of the prior art, it is necessary to design an electromagnet assembly that can be used for modular combination. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an electromagnet assembly that can be used for modular combination.

[0006] An electromagnet assembly that can be used for modular combination includes a shell, a connecting assembly, and a first magnet, an electromagnet, a support plate, a spring pin, a support block, a second magnet, and a third magnet installed in the shell; a first concave interface is provided on one side of the shell, a first connecting groove is provided on the first concave interface, a first rubber ring is provided in the first connecting groove near the groove mouth, the first magnet is provided at the bottom of the first connecting groove, the first concave interface is provided with a connecting hole and is located on both sides of the first connecting groove, the electromagnet is provided in the shell, the support plate is provided at one end of the electromagnet and fixed in the shell, the spring pin is fixed to the end of the support plate away from the electromagnet and passes through the connecting hole, the support block is provided at the other end of the electromagnet and fixed Inside the shell, an inflation air source channel and an air deflation channel are provided in the support block, a first convex interface is provided on the side of the shell adjacent to the first concave interface, the second magnet is sleeved on the first convex interface, and the first convex interface is also provided with a first sealing groove, a second concave interface is provided 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 third magnet is provided at the bottom of the second connecting groove, and a second rubber ring is provided in the second connecting groove near the groove mouth; the connecting assembly includes a connecting block and a fourth magnet; the fourth magnet is sleeved on one end of the connecting block, and a second sealing groove is also provided on the connecting block, the fourth magnet is attracted to the first magnet, and the first rubber ring is embedded in the second sealing groove.

[0007] Furthermore, the inflation air source channels extend to both ends and penetrate through the first convex interface and the second connection groove respectively, and the air release channel extends to penetrate through the first connection groove and the connection block.

[0008] Furthermore, an inflation port is provided on one side of the housing opposite to the first concave interface, and the inflation channel of the inflation port is communicated with the inflation air source channel.

[0009] Furthermore, a third rubber ring is provided inside both the first magnet and the third magnet.

[0010] Furthermore, the first rubber ring is adapted to the second sealing groove, the second rubber ring is adapted to the first sealing groove, and rubber pads are provided on the inner walls of the first sealing groove and the second sealing groove.

[0011] Furthermore, the size of the connection block is adapted to the size of the first concave interface. Beneficial effects

[0012] The utility model can select an appropriate number of electromagnetic iron components according to user needs. The connection block is fixed on the control device by the attraction between the fourth magnet on the connection block and the first magnet, so that the spring needle establishes a communication connection with the control device. Then, the second magnet on one electromagnetic iron component is attracted to the third magnet on its adjacent electromagnetic iron component to realize the series connection of multiple electromagnetic iron components. It is flexible to splice and convenient to disassemble, avoiding the problems of limited functions, poor compatibility, difficult disassembly or inability to use after disassembly and resulting in waste of resources caused by the series welding of multiple electromagnetic irons and gas circuits.

[0013] The third rubber ring provided inside the first magnet of the utility model ensures the airtightness inside the electromagnetic iron component. The airtightness is further ensured by embedding the first rubber ring into the second sealing groove. When multiple electromagnetic iron components need to be connected in series, the third rubber ring provided inside the third magnet ensures the airtightness inside the electromagnetic iron component. At the same time, when attracting, the second rubber ring is embedded into the first sealing groove opened on the first convex interface of the adjacent electromagnetic iron component, further ensuring the airtightness, and the provided rubber pads ensure the fitting of the connection part and thus ensure the sealing effect. Description of the drawings

[0014] Figure 1 is a schematic structural diagram of the connection of multiple electromagnetic iron components of the utility model;

[0015] Figure 2 is a sectional view of the electromagnetic iron component of the utility model;

[0016] Figure 3 is a sectional view of the connection component of the utility model;

[0017] Figure 4 is the utility model Figure 2Schematic diagram of the enlarged structure at A in [Chinese context];

[0018] In the figure:

[0019] Housing 1; First concave interface 1a; Communication hole 1b; First convex interface 1c; Second concave interface 1d; Connection assembly 2; Connection block 21; Fourth magnet 22; First magnet 3; Electromagnet 4; Support plate 5; Spring pin 6; Support block 7; Second magnet 8; Third magnet 9. Specific implementation manner

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] Please refer to Figures 1 - 4, this embodiment proposes an electromagnet assembly that can be used for modular combination, including a housing 1, a connection component 2, and a first magnet 3, an electromagnet 4, a support plate 5, a spring pin 6, a support block 7, a second magnet 8, and a third magnet 9 installed in the housing 1. The connection component 2 is used to be fixed to an external control device to achieve control of the electromagnet assembly. A first concave interface 1a is provided on one side of the housing 1. A first connection groove is formed on the first concave interface 1a. A first rubber ring is provided near the groove opening in the first connection groove. By providing the first rubber ring, airtightness at the connection can be achieved. The first magnet 3 is arranged at the bottom of the first connection groove. The first concave interface 1a is provided with a communication hole 1b and is located on both sides of the first connection groove. The electromagnet 4 is arranged in the housing 1. The support plate 5 is arranged at one end of the electromagnet 4 and is fixed in the housing 1. The spring pin 6 is fixed at the end of the support plate 5 away from the electromagnet 4 and passes through the communication hole 1b. The spring pin 6 establishes a communication connection with an external control device through the communication hole 1b, and the electromagnet assembly can be controlled by the control device. The support block 7 is arranged at the other end of the electromagnet 4 and is fixed in the housing 1. An inflation gas source channel and a deflation channel are arranged in the support block 7. A first convex interface 1c is provided on the side of the housing 1 adjacent to the first concave interface 1a. The second magnet 8 is sleeved on the first convex interface 1c. The first convex interface 1c is also provided with a first sealing groove. A second concave interface 1d is provided on the other side of the housing 1 adjacent to the first concave interface 1a. A second connection groove is formed on the second concave interface 1d. The third magnet 9 is arranged at the bottom of the second connection groove. Third rubber rings are arranged in both the first magnet 3 and the third magnet 9. By arranging the third rubber rings in the first magnet 3 and the third magnet 9, airtightness inside the electromagnet assembly is ensured when the second magnet 8 and the third magnet 9 are attracted to each other. A second rubber ring is provided near the groove opening in the second connection groove. The inflation gas source channel extends to both ends to penetrate through the first convex interface 1c and the second connection groove, and the deflation channel extends to penetrate through the first connection groove and the connection block 21. An inflation port is provided on the side of the housing 1 opposite to the first concave interface 1a. The inflation channel of the inflation port is communicated with the inflation gas source channel.

[0022] The connection component 2 includes a connection block 21 and a fourth magnet 22. The size of the connection block 21 is adapted to the size of the first concave interface 1a. The fourth magnet 22 is sleeved on one end of the connection block 21. The other end of the connection block 21 can be fixed to an inflation and deflation control device and establishes a communication connection with the inflation and deflation control device through the spring pin 6. A second sealing groove is also provided on the connection block 21. The first rubber ring is adapted to the second sealing groove. The fourth magnet 22 is attracted to the first magnet 3, and the first rubber ring is embedded in the second sealing groove. Rubber pads are provided on the inner walls of both the first sealing groove and the second sealing groove. The second rubber ring is adapted to the first sealing groove.

[0023] The utility model provides a first rubber ring, a second sealing groove, a second rubber ring and a first sealing groove. When the first magnet 3 and the fourth magnet 22 are attracted together, the third rubber ring provided in the first magnet 3 ensures the airtightness inside the electromagnet assembly. The airtightness is further ensured by embedding the first rubber ring in the second sealing groove. When multiple electromagnet assemblies are required to be connected in series, the second magnet 8 on one electromagnet assembly and the third magnet 9 on its adjacent electromagnet assembly are attracted together to realize the series connection of multiple electromagnet assemblies. The assembly is flexible and easy to splice and disassemble. The third rubber ring provided in the third magnet 9 ensures the airtightness inside the electromagnet assembly. At the same time, when the assembly is attracted, the second rubber ring is embedded in the first sealing groove opened on the first convex interface 1c of the adjacent electromagnet assembly to further ensure the airtightness. The inner walls of the first sealing groove and the second sealing groove are both provided with rubber pads. The rubber pads are provided to ensure the fit of the connection and thus the sealing effect.

[0024] When the utility model is used, a suitable number of electromagnet assemblies are selected according to user needs, and the fourth magnet 22 on the connecting block 21 is attracted to the first magnet 3, and the connecting block 21 is fixed to the control device, so that the spring pin 6 establishes a communication connection with the control device, and then the second magnet 8 on one electromagnet assembly is attracted to the third magnet 9 on the adjacent electromagnet assembly, so that multiple electromagnet assemblies are connected in series, and flexible splicing and disassembly are convenient, avoiding the problems of limited function, poor compatibility, difficulty in disassembly or inability to use after disassembly caused by welding multiple electromagnets and gas circuits in series, which leads to waste of resources.

[0025] 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, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or 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. An electromagnet assembly that can be used for modular combination, characterized in that: It includes a housing (1), a connection component (2), and a first magnet (3), an electromagnet (4), a support plate (5), a spring pin (6), a support block (7), a second magnet (8), and a third magnet (9) installed inside the housing (1); a first concave interface (1a) is provided on one side of the housing (1), a first connection groove is formed on the first concave interface (1a), a first rubber ring is provided near the groove opening in the first connection groove, the first magnet (3) is arranged at the bottom of the first connection groove, the first concave interface (1a) is provided with a communication hole (1b) and is located on both sides of the first connection groove, the electromagnet (4) is arranged inside the housing (1), the support plate (5) is arranged at one end of the electromagnet (4) and is fixed inside the housing (1), the spring pin (6) is fixed at the end of the support plate (5) away from the electromagnet (4) and passes through the communication hole (1b), the support block (7) is arranged at the other end of the electromagnet (4) and is fixed inside the housing (1), an inflation gas source channel and a deflation channel are arranged inside the support block (7), a first convex interface (1c) is provided on the side of the housing (1) adjacent to the first concave interface (1a), the second magnet (8) is sleeved on the first convex interface (1c), the first convex interface (1c) is further provided with a first sealing groove, a second concave interface (1d) is provided on the other side of the housing (1) adjacent to the first concave interface (1a), a second connection groove is formed on the second concave interface (1d), the third magnet (9) is arranged at the bottom of the second connection groove, and a second rubber ring is provided near the groove opening in the second connection groove; The connection component (2) includes a connection block (21) and a fourth magnet (22); the fourth magnet (22) is sleeved on one end of the connection block (21), a second sealing groove is further provided on the connection block (21), the fourth magnet (22) is attracted to the first magnet (3), and the first rubber ring is embedded into the second sealing groove.

2. The electromagnet assembly according to claim 1, wherein: The inflation gas source channel extends towards both ends to penetrate through the first convex interface (1c) and the second connection groove, and the deflation channel extends to penetrate through the first connection groove and the connection block (21).

3. The electromagnet assembly according to claim 1, wherein: An inflation port is provided on the side of the housing (1) opposite to the first concave interface (1a), and the inflation channel of the inflation port is communicated with the inflation gas source channel.

4. The electromagnet assembly according to claim 1, wherein: Third rubber rings are arranged inside both the first magnet (3) and the third magnet (9).

5. The electromagnet assembly according to claim 1, wherein: The first rubber ring is adapted to the second sealing groove, the second rubber ring is adapted to the first sealing groove, and rubber pads are arranged on the inner walls of both the first sealing groove and the second sealing groove.

6. The electromagnet assembly according to claim 1, wherein: The size of the connection block (21) is adapted to the size of the first concave interface (1a).

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