Electronic water pump convenient for pipeline connection

By designing limiting and connecting components, the problem of inconvenient pipeline connection for electronic water pumps has been solved, enabling simple and quick installation and stable connection, thereby improving the efficiency and maintainability of electronic water pumps.

CN224017451UActive Publication Date: 2026-03-20SICHUAN MIANYANG HUAYUANHANGSHENG ENVIRONMENTAL TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The existing electronic water pumps have inconvenient pipe connections, which leads to complicated and time-consuming installation, increases costs and maintenance difficulty, and affects the normal use of vehicles and troubleshooting.

Method used

The design incorporates limiting and connecting components, including a fixing bracket, limiting plate, spring, limiting rod, fixing block, limiting strip, spring, and limiting block. Through the coordinated use of these components, easy connection and stable fixation of the pipeline can be achieved.

Benefits of technology

It simplifies the installation and disassembly process of pipelines, reduces time and costs, improves the stability and sealing of connections, and reduces maintenance difficulty and troubleshooting risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electronic water pump convenient for pipeline connection, which relates to the technical field of electronic water pump connection and comprises a pump body, a mounting plate is fixed at one end of the pump body, the inner wall of the pump body is communicated with a water inlet pipe, one end of the water inlet pipe is communicated with a first external pipe, and one end of the pump body is communicated with a water outlet pipe. The utility model has the beneficial effects that the limiting component can be conveniently connected with other pipelines more simply and quickly, so that the time consumed during installation and maintenance is reduced, and meanwhile, the pipelines convenient to connect can also reduce the difficulty of disassembly and reconnection; the connecting assembly can improve the speed when the pipeline is disassembled or replaced, the stability of pipeline connection can be improved through cooperation of the limiting ring and the clamping groove, meanwhile, the modular design further improves the simplicity degree when the pipeline is connected, and then the time cost consumed in the installation or maintenance process is reduced again.
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Description

Technical Field

[0001] This utility model relates to the field of electronic water pump connection technology, and in particular to an electronic water pump that is easy to connect to pipelines. Background Technology

[0002] Electronic water pumps are an important component of the cooling system in new energy vehicles, primarily used for the circulating cooling of drive motors, electronic modules, batteries, and air conditioning systems. Compared to traditional mechanical water pumps, electronic water pumps decouple the pump from the engine in terms of structure and parameters, enabling precise matching of vehicle operating conditions, optimizing engine installation space, extending engine lifespan, and achieving energy conservation and environmental protection. With the centralization of automotive electronic and electrical architecture, the integration and modularization of thermal management systems are becoming increasingly apparent. As one of the core components of thermal management systems, electronic water pumps are also undergoing continuous technological upgrades and innovations to meet market demands for efficient and precise cooling systems.

[0003] With the rapid development of new energy vehicles, the market demand for electronic water pumps continues to grow, which will bring huge incremental space to the electronic water pump market. In the current actual use, the pipe design that is not easy to connect may make the installation process complicated and time-consuming, requiring more tools and professional skills, increasing installation costs and time costs. When it is necessary to repair or replace parts, the pipe that is not easy to connect will increase the difficulty of disassembly and reconnection, prolong the repair time, and affect the normal use of the vehicle. In addition, the pipe that cannot be quickly disassembled makes it difficult to troubleshoot, and it is difficult for repair personnel to quickly locate and repair problems, thereby increasing the risk of system failure. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] An electronic water pump that facilitates pipe connection includes a pump body, one end of which is fixed with a mounting plate, an inlet pipe connected to the inner wall of the pump body, one end of which is connected to a first external pipe, one end of which is connected to an outlet pipe, one end of which is connected to a connecting pipe, a limit component provided on the outside of the inlet pipe, one end of the connecting pipe connected to a second external pipe, and a connecting component provided on the outside of the second external pipe.

[0007] The limiting assembly includes a fixed frame rotatably connected to the outside of the water inlet pipe. A first mounting block, a first limiting plate, and a second limiting plate are respectively fixed to the outside of the first outer pipe. A first spring is fixed to the bottom of the first mounting block, and a limiting rod is fixed to the bottom of the first spring.

[0008] The connecting assembly includes a fixing block and a limiting strip respectively fixed to the outside of the second outer tube. The inner wall of the limiting strip is provided with a second spring and a limiting block.

[0009] As a preferred embodiment of the electronic water pump for easy pipe connection described in this utility model, a screw is provided on the outer side of the second outer pipe, and a second mounting block is fixed on both sides of the second outer pipe, and the inner wall of the second mounting block is threadedly connected to the outer side of the screw.

[0010] As a preferred embodiment of the electronic water pump for easy pipe connection described in this utility model, wherein: a mounting bracket is fixed on the outer side of the outlet pipe, and a connecting bracket is rotatably connected to the outer side of the mounting bracket.

[0011] As a preferred embodiment of the electronic water pump for easy pipe connection described in this utility model, one end of the connecting frame is fixed with a limiting ring, and the outer side of the connecting pipe is provided with a snap-fit ​​groove for use with the limiting ring.

[0012] As a preferred embodiment of the electronic water pump for easy pipe connection described in this utility model, the limiting ring is provided with limiting bolts at both ends, and the inner wall of the connecting frame is rotatably connected with a pull ring.

[0013] As a preferred embodiment of the electronic water pump for easy pipe connection described in this utility model, a sealing ring is provided at one end of the connecting pipe, and a limiting frame for limiting the outlet pipe is fixed on the mounting plate.

[0014] As a preferred embodiment of the electronic water pump for easy pipe connection described in this utility model, the outlet pipe has a threaded groove for installing the connecting pipe at its interface.

[0015] In summary, this utility model has the following beneficial effects:

[0016] 1. Limiting components make it easier and faster to connect other pipes, thereby reducing the time spent on installation and maintenance. At the same time, easy-to-connect pipes also reduce the difficulty of disassembly and reconnection.

[0017] 2. The connecting components can improve the speed of disassembling or replacing pipes, and the cooperation between the limit ring and the snap-fit ​​groove can also improve the stability of the pipe connection. At the same time, the modular design further improves the ease of pipe connection, thereby reducing the time cost consumed in the installation or maintenance process. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0019] Figure 1 An overall structural diagram of an electronic water pump designed to facilitate pipe connections.

[0020] Figure 2 Another perspective view of the overall structure of the electronic water pump, designed to facilitate pipe connections.

[0021] Figure 3 for Figure 2 The enlarged structural diagram at point A is shown.

[0022] Figure 4 A diagram showing the connecting pipe structure of an electronic water pump for easy pipe connection.

[0023] Figure 5 A diagram showing the sealing ring structure of an electronic water pump designed for easy pipe connection.

[0024] Figure 6 for Figure 5 The enlarged structural diagram at point B is shown.

[0025] Figure 7 Diagram of the limiting ring structure for an electronic water pump designed to facilitate pipe connection.

[0026] The following are the labeling elements in the diagram: 1. Pump body; 2. Mounting plate; 3. Inlet pipe; 4. First external pipe; 5. Outlet pipe; 6. Connecting pipe; 7. Limiting assembly; 71. Fixing bracket; 72. First mounting block; 73. First spring; 74. First limiting plate; 75. Limiting rod; 76. Second limiting plate; 8. Second external pipe; 9. Connecting assembly; 91. Fixing block; 92. Limiting strip; 93. Second spring; 94. Limiting block; 10. Screw; 11. Second mounting block; 12. Connecting bracket; 13. Mounting bracket; 14. Limiting ring; 15. Snap-fit ​​groove; 16. Limiting bolt; 17. Pull ring; 18. Sealing ring; 19. Limiting bracket; 20. Threaded groove. Detailed Implementation

[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0030] Example 1:

[0031] Reference Figures 1 to 7 This is the first embodiment of the present invention. This embodiment provides an electronic water pump that is easy to connect to pipes. It includes a pump body 1, an installation plate 2 fixed to one end of the pump body 1, an inlet pipe 3 connected to the inner wall of the pump body 1, a first external pipe 4 connected to one end of the inlet pipe 3, an outlet pipe 5 connected to one end of the pump body 1, a connecting pipe 6 connected to one end of the outlet pipe 5, a limiting component 7 provided on the outside of the inlet pipe 3, a second external pipe 8 connected to one end of the connecting pipe 6, and a connecting component 9 provided on the outside of the second external pipe 8.

[0032] The mounting plate 2 provides a convenient support for the installation of the outlet pipe 5, and also facilitates the installation and disassembly of the outlet pipe 5. The inlet pipe 3 facilitates the connection of the first external pipe 4 and the installation of the limiting component 7. The connecting pipe 6 facilitates the connection of the outlet pipe 5 and the second external pipe 8. The setting of the limiting component 7 facilitates the installation and disassembly of the first external pipe 4, thereby reducing the time required for replacement and increasing the convenience of pipe connection. The connecting component 9 improves the stability of the pipe connection and also facilitates the disassembly of the second external pipe 8, further improving the convenience of pipe connection.

[0033] The limiting assembly 7 includes a fixed frame 71 rotatably connected to the outside of the water inlet pipe 3. A first mounting block 72, a first limiting plate 74 and a second limiting plate 76 are respectively fixed to the outside of the first outer pipe 4. A first spring 73 is fixed to the bottom of the first mounting block 72, and a limiting rod 75 is fixed to the bottom of the first spring 73.

[0034] The use of the fixing bracket 71 and the limiting rod 75 together can conveniently limit the water inlet pipe 3 and the first external pipe 4. The first spring 73 can limit the limiting rod 75 to prevent the limiting rod 75 from falling off after the snap-fit ​​is completed. The setting of the first mounting block 72 can provide a fulcrum for the installation of the first spring 73. The first limiting plate 74 can limit the limiting rod 75 laterally to prevent the limiting rod 75 from tilting and reducing the life of the first spring 73.

[0035] The connecting component 9 includes a fixing block 91 and a limiting strip 92 fixed to the outside of the second outer pipe 8. The inner wall of the limiting strip 92 is provided with a second spring 93 and a limiting block 94.

[0036] The cooperation between the fixing block 91 and the limiting strip 92 facilitates the installation and limiting of the connecting pipe 6 and the second outer pipe 8, preventing loosening after installation. The cooperation between the second spring 93 and the limiting block 94 facilitates the limiting of the fixing block 91 after rotation, thereby improving the stability of the connection between the connecting pipe 6 and the second outer pipe 8.

[0037] Example 2:

[0038] This is the second embodiment of the present invention, which is based on the previous embodiment.

[0039] Specifically, a screw 10 is provided on the outer side of the second outer pipe 8, and a second mounting block 11 is fixed on both sides of the second outer pipe 8, and the inner wall of the second mounting block 11 is threadedly connected to the outer side of the screw 10.

[0040] The second mounting block 11, in conjunction with the screw 10, can further enhance the stability of the connection between the connecting pipe 6 and the second external pipe 8, thereby preventing loosening after installation.

[0041] Specifically, a mounting bracket 13 is fixed to the outside of the water outlet pipe 5, and a connecting bracket 12 is rotatably connected to the outside of the mounting bracket 13.

[0042] The mounting bracket 13 and the connecting bracket 12 work together to facilitate the rotation of the auxiliary limiting ring 14 when needed, thereby increasing the convenience of disassembly.

[0043] Specifically, a limiting ring 14 is fixed to one end of the connecting frame 12, and a snap-fit ​​groove 15 is provided on the outer side of the connecting tube 6 for use with the limiting ring 14.

[0044] The use of the limiting ring 14 and the snap-fit ​​groove 15 can reduce the time spent during installation or disassembly. At the same time, after the limiting ring 14 and the snap-fit ​​groove 15 are snapped together, the stability between the water outlet pipe 5 and the connecting pipe 6 can also be improved.

[0045] Example 3:

[0046] This is the third embodiment of the present invention, which is based on the first two embodiments.

[0047] Specifically, limit bolts 16 are provided at both ends of the limit ring 14, and pull rings 17 are rotatably connected to the inner wall of the connecting frame 12.

[0048] The limiting bolt 16 can easily fix the two sets of limiting rings 14, further increasing the fit between the limiting ring 14 and the snap-fit ​​groove 15, thereby further increasing the stability of the connection between the connecting pipe 6 and the outlet pipe 5. The limiting bolt 16 is rotatably connected to the upper limiting ring 14 of the connecting pipe 6, the lower limiting ring 14 is threaded, and the lower limiting ring 14 of the connecting pipe 6 has a threaded hole.

[0049] Specifically, a sealing ring 18 is provided at one end of the connecting pipe 6, and a limiting bracket 19 for limiting the water outlet pipe 5 is fixed on the mounting plate 2.

[0050] The sealing ring 18 can prevent internal moisture from leaking through the connection after installation, thereby increasing the sealing of the connection. The limiting bracket 19 can limit the water outlet pipe 5, thereby preventing it from bending when subjected to external vibration, thus protecting the pump body 1.

[0051] Specifically, the outlet pipe 5 has a threaded groove 20 for installing the connecting pipe 6 at its interface.

[0052] The threaded groove 20 can increase the sealing and stability of the connection between the connecting pipe 6 and the water outlet pipe 5, and the inner wall of the connecting pipe 6 is provided with threads corresponding to the threaded groove 20.

[0053] In use, first install the pump body 1 in the appropriate position. When it is necessary to install the first external pipe 4, first align the first external pipe 4 with the water inlet pipe 3, and then pull the limiting rod 75. At this time, the limiting rod 75 will compress the first spring 73. Then rotate the fixing bracket 71 above the second limiting plate 76, and then release the limiting rod 75. At this time, the compressed first spring 73 will rebound, thereby pushing the limiting rod 75 into the hole opened in the fixing bracket 71 to complete the limiting. When it is necessary to disassemble the connecting pipe 6, first rotate the limiting bolt 16. At this time, the two sets of limiting rings 14 will disengage from the snap-fit ​​groove 15. Then pull the pull ring 17. At this time, the limiting ring 14 will drive the connecting bracket 12 to rotate. The mounting bracket 13 rotates to disassemble the connecting pipe 6. When the second outer connecting pipe 8 needs to be installed, first align the second outer connecting pipe 8 with the connecting pipe 6, and then rotate the second outer connecting pipe 8. At this time, the second outer connecting pipe 8 drives the fixing block 91 and the limiting strip 92 to rotate. Then, the fixing block 91 on the outside of the connecting pipe 6 will press down the limiting block 94 along the outside of the limiting strip 92. At this time, the limiting block 94 compresses the second spring 93. After rotating to the appropriate position, the second spring 93 pushes out the limiting block 94, thereby limiting the fixing block 91. Then rotate the screw 10 to fix the second outer connecting pipe 8 to the connecting pipe 6. At this time, the pump body 1 can be turned on to start working.

[0054] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An electronic water pump that is easy to connect to a pipeline, comprising a pump body (1), characterized in that: One end of the pump body (1) is fixed with an installation plate (2), the inner wall of the pump body (1) is connected to an inlet pipe (3), one end of the inlet pipe (3) is connected to a first external pipe (4), one end of the pump body (1) is connected to an outlet pipe (5), one end of the outlet pipe (5) is connected to a connecting pipe (6), a limit component (7) is provided on the outside of the inlet pipe (3), one end of the connecting pipe (6) is connected to a second external pipe (8), and a connecting component (9) is provided on the outside of the second external pipe (8). The limiting component (7) includes a fixed frame (71) rotatably connected to the outside of the water inlet pipe (3). The outside of the first outer pipe (4) is respectively fixed with a first mounting block (72), a first limiting plate (74) and a second limiting plate (76). The bottom of the first mounting block (72) is fixed with a first spring (73), and the bottom of the first spring (73) is fixed with a limiting rod (75). The connecting assembly (9) includes a fixing block (91) and a limiting strip (92) respectively fixed to the outside of the second outer pipe (8). The inner wall of the limiting strip (92) is provided with a second spring (93) and a limiting block (94).

2. The electronic water pump as described in claim 1, characterized in that: A screw (10) is provided on the outer side of the second outer tube (8), and a second mounting block (11) is fixed on both sides of the second outer tube (8), and the inner wall of the second mounting block (11) is threadedly connected to the outer side of the screw (10).

3. The electronic water pump as described in claim 1, characterized in that: An installation bracket (13) is fixed to the outside of the water outlet pipe (5), and a connecting bracket (12) is rotatably connected to the outside of the installation bracket (13).

4. The electronic water pump as described in claim 3, characterized in that: One end of the connecting frame (12) is fixed with a limiting ring (14), and the outer side of the connecting tube (6) is provided with a snap-fit ​​groove (15) for use with the limiting ring (14).

5. The electronic water pump as described in claim 4, characterized in that: Both ends of the limiting ring (14) are provided with limiting bolts (16), and the inner wall of the connecting frame (12) is rotatably connected with a pull ring (17).

6. The electronic water pump as described in claim 1, characterized in that: A sealing ring (18) is provided at one end of the connecting pipe (6), and a limiting frame (19) for limiting the water outlet pipe (5) is fixed on the mounting plate (2).

7. The electronic water pump as described in claim 1, characterized in that: The outlet pipe (5) has a threaded groove (20) at its interface for installing the connecting pipe (6).