Miniature electromagnetic pump for quick installation
Patent Information
- Application Number
- CN202522359215.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-06
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-11-06
AI Technical Summary
[0004]针对上述现有技术的缺陷,本实用新型提供便于快速安装的微型电磁泵,安装拆卸简单、方便,无需专用工具,装配效率高,维修成本低,满足使用需求,解决现有微型电磁泵外壳与泵体主体拆装不便、维护效率低的技术问题
[0010] The beneficial effects of this utility model are as follows: the detachable cover plate enables quick assembly and disassembly of the outer shell and the pump body without the need for complex tools, significantly shortening the assembly time. After removing the cover plate, internal electromagnetic components and pipelines can be directly inspected or replaced, reducing maintenance costs. The auxiliary positioning component enables quick and accurate positioning between the detachable cover plate and the outer shell, improving assembly efficiency. The waterproof component effectively prevents external moisture or internal fluid from leaking from the connection between the cover plate and the outer shell. While achieving quick assembly and disassembly, it ensures the sealing performance of the pump body, improves the sealing reliability and service life of the product, meets usage requirements, and solves the technical problems of inconvenient assembly and disassembly and low maintenance efficiency of existing micro electromagnetic pumps.
Smart Images

Figure CN224755893U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of micro electromagnetic pump technology, specifically to a micro electromagnetic pump that is easy to install quickly. Background Technology
[0002] A miniature electromagnetic pump is a device that uses electromagnetic force to drive the flow of liquid. It has a unique working principle, structural features, and a wide range of applications. A miniature electromagnetic pump consists of a casing and a pump body. The pump body comprises an inlet pipe, an outlet pipe, and an electromagnetic drive assembly. Liquid enters through the inlet pipe, is pressurized by the electromagnetic drive assembly, and is then transported to the designated location through the outlet pipe.
[0003] Currently, the connection between the shell and the main body of most miniature electromagnetic pumps that are easy to install quickly is mostly made of one piece or has complex threads or welding. This makes installation and disassembly cumbersome, requires special tools and is time-consuming, has low assembly efficiency, and requires damage or disassembly of the overall structure to maintain internal components, resulting in high maintenance costs. It also lacks flexible disassembly and assembly design, making it difficult to adapt to rapid deployment scenarios and meet usage requirements. Summary of the Invention
[0004] To address the shortcomings of the existing technology, this utility model provides a miniature electromagnetic pump that is easy to install and disassemble. It is simple and convenient to install and disassemble without special tools, has high assembly efficiency, low maintenance cost, meets usage requirements, and solves the technical problems of inconvenient disassembly and assembly and low maintenance efficiency of existing miniature electromagnetic pumps.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A miniature electromagnetic pump that is easy to install quickly includes a shell and a pump body, as well as a detachable cover, a quick-installation assembly, an auxiliary positioning assembly, and a waterproof component. The pump body consists of a support frame, an inlet pipe, an outlet pipe, and an electromagnetic assembly. The shell has a cavity structure with through holes for the inlet and outlet pipes to pass through, and an opening at the top of the shell. The detachable cover covers the opening of the shell. The quick-installation assembly includes a bolt seat and bolt holes. The bolt seat is located on the side wall of the shell opening, and the bolt holes are located on the edge of the detachable cover. A quick-release bolt passes through the bolt hole and engages with the bolt seat, allowing the detachable cover to be detachably connected to the shell. The auxiliary positioning assembly includes a positioning boss and a positioning groove. The positioning boss is located on the upper end face of the support frame, and the positioning groove is located on the lower end face of the detachable cover. The positioning boss and the positioning groove are fitted together. The waterproof component is located between the connection surfaces of the detachable cover and the shell. The electromagnetic assembly is installed inside the support frame and engages with the flow channels of the inlet and outlet pipes to achieve fluid pumping.
[0006] Preferably, the bolt hole is provided with a removable screw hole cover, the upper surface of which is flush with the upper surface of the removable cover plate.
[0007] Preferably, the positioning boss is an annular boss, the positioning groove is an annular groove adapted to the annular boss, and the positioning boss and the positioning groove are coaxially arranged.
[0008] Preferably, the waterproof component is an annular sealing ring, and the edge of the bolt hole is provided with an installation groove. The annular sealing ring is embedded in the installation groove and fits tightly against the upper end face of the bolt seat.
[0009] Preferably, the annular sealing ring is made of silicone.
[0010] The beneficial effects of this utility model are as follows: the detachable cover plate enables quick assembly and disassembly of the outer shell and the pump body without the need for complex tools, significantly shortening the assembly time. After removing the cover plate, internal electromagnetic components and pipelines can be directly inspected or replaced, reducing maintenance costs. The auxiliary positioning component enables quick and accurate positioning between the detachable cover plate and the outer shell, improving assembly efficiency. The waterproof component effectively prevents external moisture or internal fluid from leaking from the connection between the cover plate and the outer shell. While achieving quick assembly and disassembly, it ensures the sealing performance of the pump body, improves the sealing reliability and service life of the product, meets usage requirements, and solves the technical problems of inconvenient assembly and disassembly and low maintenance efficiency of existing micro electromagnetic pumps. Attached Figure Description
[0011] Figure 1 : This is a structural schematic diagram of an embodiment of the present utility model; Figure 2 : This is a cross-sectional structural schematic diagram of an embodiment of the present utility model; Figure 3 This is an embodiment of the present utility model. Figure 2 Enlarged structural diagram of section A; Figure 4 This is an embodiment of the present utility model. Figure 2 Enlarged structural diagram of section B; Explanation of reference numerals in the attached diagram: 10-Outer shell, 11-Support frame, 12-Inlet pipe, 13-Outlet pipe, 14-Electromagnetic component, 15-Opening, 20-Removable cover plate, 30-Bolt seat, 31-Bolt hole, 32-Screw hole cover, 33-Quick release bolt, 40-Positioning boss, 41-Positioning groove, 50-Waterproof component, 51-Mounting groove. Detailed Implementation
[0012] To more clearly illustrate the structural features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description is provided in conjunction with the accompanying drawings and specific embodiments: This embodiment: as follows Figure 1-4As shown, a miniature electromagnetic pump that is easy to install quickly includes a housing 10, a pump body, a detachable cover plate 20, a quick-installation assembly, an auxiliary positioning assembly, and a waterproof component 50. The pump body is composed of a support frame 11, an inlet pipe 12, an outlet pipe 13, and an electromagnetic component 14. The housing 10 has a cavity structure with through holes for the inlet pipe 12 and the outlet pipe 13 to pass through. The electromagnetic component 14 is installed in the support frame 11 and cooperates with the flow channels of the inlet pipe 12 and the outlet pipe 13 to realize fluid pumping. The upper end of the housing 10 has an opening 15, and the detachable cover plate 20 covers the opening 15 of the housing 10. The quick-installation assembly is used to achieve a quick and detachable connection between the housing 10 and the removable cover plate 20. The quick-installation assembly includes a bolt seat 30 and a bolt hole 31. The bolt seat 30 is located on the side wall of the opening 15 of the housing 10, and the bolt hole 31 is located on the edge of the removable cover plate 20. The quick-connection is achieved by the quick-release bolt 33 passing through the bolt hole 31 and engaging with the bolt seat 30, so that the removable cover plate 20 and the housing 10 can be detachably connected. The removable cover plate 20 enables quick assembly and disassembly of the housing 10 and the pump body without the need for complicated tools, greatly reducing assembly time. After the cover plate is removed, the internal electromagnetic components 14 and pipelines can be directly inspected or replaced, reducing maintenance costs. A removable screw hole cover 32 is provided at the bolt hole 31. The upper surface of the screw hole cover 32 is flush with the upper surface of the removable cover plate 20. After the removable cover plate 20 is connected and fixed to the housing 10 by bolts, the screw hole cover 32 is inserted into the bolt hole 31 to hide the bolt hole 31, improve the cleanliness of the appearance, and also have a waterproof and dustproof sealing function. The auxiliary positioning component is used to achieve rapid and accurate positioning and assembly of the pump body and the detachable cover plate 20. The auxiliary positioning component includes a positioning boss 40 and a positioning groove 41. The positioning boss 40 is set on the upper end face of the support frame 11, and the positioning groove 41 is set on the lower end face of the detachable cover plate 20. The positioning boss 40 and the positioning groove 41 are fitted together to achieve accurate positioning. The positioning boss 40 is an annular boss, and the positioning groove 41 is an annular groove that fits the annular boss. The positioning boss 40 and the positioning groove 41 are coaxially arranged to ensure the coaxiality of the pump body and the cover plate, thereby improving assembly accuracy and efficiency. A waterproof component 50 is disposed between the removable cover plate 20 and the outer casing 10 to achieve a waterproof seal at the connection point. The waterproof component 50 is an annular sealing ring. The edge of the bolt hole 31 is provided with an installation groove 51. The annular sealing ring is embedded in the installation groove 51 and fits tightly against the upper end face of the bolt seat 30. The annular sealing ring is made of silicone and has elastic deformation capability. After the removable cover plate 20 and the outer casing 10 are assembled, an interference seal is achieved, effectively preventing external moisture or internal fluid from leaking from the connection point between the cover plate and the outer casing 10, thus improving the sealing performance. This is especially beneficial for use in outdoor, humid, or corrosive environments. While enabling quick assembly and disassembly, it ensures the sealing performance of the pump body and improves the sealing reliability and service life of the product.
[0013] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Therefore, any modifications, equivalent substitutions, improvements, etc., made to the above embodiments based on the technical solution of the present utility model shall still fall within the scope of the technical solution of the present utility model.
Claims
1. A miniature electromagnetic pump for ease of quick installation comprising a housing and a pump body, characterized in that: It also includes a detachable cover, quick-installation components, auxiliary positioning components, and waterproof components. The pump body is composed of a support frame, an inlet pipe, an outlet pipe, and an electromagnetic component. The outer shell has a cavity structure with through holes for the inlet and outlet pipes to pass through, and an opening at the top of the outer shell. The detachable cover fits over the opening of the outer shell. The quick-installation components include bolt seats and bolt holes. The bolt seats are located on the side wall of the opening of the outer shell, and the bolt holes are located on the edge of the detachable cover. The quick-release bolts pass through the bolt holes and engage with the bolt seats to detachably connect the detachable cover to the outer shell. The auxiliary positioning components include a positioning boss and a positioning groove. The positioning boss is located on the upper end face of the support frame, and the positioning groove is located on the lower end face of the detachable cover. The positioning boss and the positioning groove are fitted together. The waterproof component is located between the connection surfaces of the detachable cover and the outer shell. The electromagnetic component is installed inside the support frame and works with the flow channels of the inlet and outlet pipes to achieve fluid pumping.
2. The micro electromagnetic pump for easy and quick installation according to claim 1, characterized in that: The bolt holes are equipped with removable screw hole covers, the upper surface of which is flush with the upper surface of the removable cover plate.
3. The micro electromagnetic pump for easy and quick installation as claimed in claim 1 wherein: The positioning boss is an annular boss, and the positioning groove is an annular groove that matches the annular boss. The positioning boss and the positioning groove are coaxially arranged.
4. The micro electromagnetic pump for easy and quick installation of claim 1, wherein: The waterproof component is an annular sealing ring. The edge of the bolt hole is provided with an installation groove. The annular sealing ring is embedded in the installation groove and fits tightly against the upper end face of the bolt seat.
5. The micro electromagnetic pump for easy and quick installation according to claim 4, characterized in that: The annular sealing ring is made of silicone.