Novel water pump quick-plug connector

The quick-connect water pump connector, designed with threaded connection and limiter, solves the problem of disengagement under high pressure impact, achieves a stable connection and improved adaptability, and ensures the safe and stable operation of the water pump system.

CN223498241UActive Publication Date: 2025-10-31NINGBO TUOPU GROUP CO LTD
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Patent Information

Application Number
CN202422272528.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-10-31
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

Existing quick-connect water pumps are prone to detachment during pressure pulse and start-stop durability tests, failing to meet high-pressure impact requirements and exhibiting poor compatibility, leading to liquid loss and equipment failure risks.

Method used

The quick-connect connector body with threaded connection, combined with limiter and sealing ring, enhances connection stability and sealing, and adapts to different equipment specifications through adjustable volute quick-connect plug.

Benefits of technology

It achieves a stable connection under high-pressure pulses, prevents liquid leakage, adapts to different equipment pipeline specifications, and improves the practicality and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223498241U_ABST
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Abstract

The utility model relates to the technical field of water pump quick-plug connectors, in particular to a novel water pump quick-plug connector, a quick-plug connector body of the novel water pump quick-plug connector is more stable through threaded connection, can bear larger pulse pressure and meets test requirements of pressure pulse and the like of water pumps of all passenger cars, and a limiter effectively prevents water flow from flowing out so that the water flow cannot be separated. Equipment pipelines with different sizes can be connected by replacing the volute quick-connection plug, so that the adaptability is better, and the practicability of the equipment is improved; comprising a quick-plug connector body. The quick connector further comprises a sealing ring, a limiting stopper and a volute quick-connection plug, the sealing ring is located at the slope of the quick-connection connector body, the limiting stopper is inserted into the quick-connection connector body and the water pump outlet groove, and the volute quick-connection plug is installed at the outlet of the quick-connection connector body.
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Description

Technical Field

[0001] This utility model relates to the technical field of quick-connect fittings for water pumps, and in particular to a novel quick-connect fitting for water pumps. Background Technology

[0002] Quick-connect couplings for water pumps are designed for rapid connection and disconnection between water pumps and pipelines. They are an important pipeline connection component, offering advantages such as quick connection, reduced leakage risk, and convenient maintenance. However, some quick-connect water pumps are prone to disconnection from the pipeline during durability testing, especially in tests involving high system pressure and rapid pressure changes, such as pressure pulses, media impacts, and start-stop durability tests. Most commercially available quick-connect interfaces are pagoda-shaped, which cannot meet testing requirements, leading to pipeline disconnection, significant liquid loss, and, in the case of a running water pump, potential risks such as pump dry running, test termination, and sample failure.

[0003] For example, in the utility model patent with application number 202023301369.6, the water pump quick connector disclosed represents a type of prior art. Its main structure consists of a protective layer, a nylon layer, a sealing ring, and a connecting terminal. The function of the water pump quick connector is achieved through the cooperation of the protective layer, the nylon layer, the sealing ring, and the connecting terminal.

[0004] Existing quick-connect couplings use clamps to tighten rubber hoses to achieve a sealing and fixing effect, but they cannot meet the requirements of pressure pulse, burst, start-stop durability and other pressure impact or high pressure tests. In addition, traditional quick-connect couplings are difficult to connect to the pipelines of different equipment, resulting in poor compatibility. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a quick-connect coupling body with a more stable threaded connection, which can withstand greater pulse pressure and meet the test requirements of pressure pulse of water pumps in all passenger vehicles. The limiter effectively prevents water from flowing out and prevents it from disengaging. By replacing the volute quick-connect plug, it can connect to equipment pipelines of different sizes, with better adaptability and improved equipment practicality.

[0006] This utility model discloses a novel quick-connect water pump connector, comprising a quick-connect connector body, a sealing ring, a limiter, and a volute quick-connect plug. The sealing ring is located at the slope of the quick-connect connector body, the limiter is inserted into the groove at the outlet of the water pump and the volute quick-connect plug is installed at the outlet of the quick-connect connector body. The quick-connect connector body is more stable through a threaded connection, can withstand greater pulse pressure, and meets the test requirements of pressure pulses for water pumps in all passenger vehicles. The connection between the limiter and the sealing ring effectively prevents water from flowing out, and the limiter effectively prevents water from flowing out, making it impossible for the connector to detach. It connects to the volute quick-connect plug according to the specifications of the connected equipment. By changing the volute quick-connect plug, it can connect to equipment pipelines of different sizes, improving adaptability and enhancing the practicality of the equipment.

[0007] Preferably, it also includes a quick-connect body, which is usually made of high-strength, corrosion-resistant metal material; as its core component, the quick-connect body usually carries the important function of quickly connecting with equipment pipelines or other components, thereby improving the practicality of the equipment.

[0008] Preferably, the outer wall of the input end of the quick-connect coupling body is provided with threads, and the threads are designed to be tight and uniform. As the main component for connection, the quick-connect coupling body bears the connection force between the water pump and the pipeline, which is convenient for installation and disassembly. The threads of the quick-connect coupling body can ensure the tightness and sealing of the connection, thereby improving the practicality of the equipment.

[0009] Preferably, it also includes a sealing ring, which is located in the gap between the quick-connect body and the volute quick-connect plug, and is made of a high-temperature resistant and corrosion-resistant material; when the quick-connect body and the volute quick-connect plug are connected, the sealing ring forms an effective sealing barrier to prevent liquid leakage, ensure the safe and stable operation of the water pump system, and improve the practicality of the equipment.

[0010] Preferably, it also includes a limiter, which is inserted into the groove at the outlet of the quick-connect fitting body and the water pump; the limiter fixes the water pump outlet so that it cannot be dislodged, which greatly enhances the connection strength between the quick-connect fitting and the pipeline, meets all the test requirements of the vehicle water pump, and improves the practicality of the equipment.

[0011] Preferably, it also includes a volute quick-connect plug, the input end of which is installed on the output end of the quick-connect body; in order to accommodate volutes and pipelines of different sizes and specifications, volute quick-connect plugs are usually available in a variety of specifications and models, or adopt an adjustable design to ensure good adaptability and improve the practicality of the equipment.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: the quick-connect body is more stable through threaded connection, can withstand greater pulse pressure, and meets the test requirements of pressure pulse of water pumps in all passenger vehicles. The connection of limiter and sealing ring effectively prevents water from flowing out, and the limiter effectively prevents water from flowing out, making it impossible to detach. It can be connected to the volute quick-connect plug according to the specifications of the connected equipment. By changing the volute quick-connect plug, different sizes of equipment pipelines can be connected, which has better adaptability and improves the practicality of the equipment. Attached Figure Description

[0013] Figure 1 This is an isometric schematic diagram of the quick-connect connector of this utility model;

[0014] Figure 2 This is an exploded view of the quick-connect connector of this utility model;

[0015] Figure 3 This is a cross-sectional view of the quick-connect fitting of this utility model.

[0016] Figure 4 This is a cross-sectional view of the quick-connect connector of this utility model;

[0017] Figure 5 This is a front view of the quick-connect connector of this utility model.

[0018] The attached diagram is labeled as follows: 01, quick-connect connector body; 02, sealing ring; 03, limiter; 04, volute quick-connect plug. Detailed Implementation

[0019] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0020] Example 1

[0021] A novel quick-connect water pump connector includes a quick-connect body 01; it also includes a sealing ring 02, a limiter 03, and a volute quick-connect plug 04. The sealing ring 02 is located at the slope of the quick-connect body 01, the limiter 03 is inserted into the groove of the quick-connect body 01 and the water pump outlet, and the volute quick-connect plug 04 is installed at the outlet of the quick-connect body 01.

[0022] The quick-connect body 01 is more stable through threaded connection and can withstand greater pulse pressure, meeting the test requirements of pressure pulse of water pumps in all passenger vehicles. It is connected by limiter 03 and sealing ring 02, so that sealing ring 02 effectively prevents water from flowing out and limiter 03 effectively prevents water from flowing out, making it impossible to detach. It is connected to volute quick-connect plug 04 according to the specifications of the connected equipment. By replacing volute quick-connect plug 04, different sizes of equipment pipelines can be connected, which improves the adaptability and enhances the practicality of the equipment.

[0023] It also includes a quick-connect body 01, which is usually made of high-strength, corrosion-resistant metal material; the input end of the quick-connect body 01 is provided with threads, and the threads are designed to be tight and uniform.

[0024] It also includes a sealing ring 02, which is located in the gap between the quick connector body 01 and the volute quick connector plug 04, and is made of a high-temperature resistant and corrosion-resistant material;

[0025] It also includes a limiter 03, which is inserted into the quick-connect body 01 and the groove at the water pump outlet;

[0026] As its core component, the quick-connect body 01 typically bears the important function of quickly connecting with equipment pipelines or other parts. As the main connecting component, the quick-connect body 01 bears the connection force between the water pump and the pipeline, facilitating installation and disassembly. The threads of the quick-connect body 01 ensure the tightness and sealing of the connection. When the quick-connect body 01 is connected to the volute quick-connect plug 04, the sealing ring 02 forms an effective sealing barrier to prevent liquid leakage and ensure the safe and stable operation of the water pump system. The limiter 03 fixes the water pump outlet, preventing it from detaching, greatly enhancing the connection strength between the quick-connect and the pipeline, meeting all the test requirements of the vehicle water pump, and improving the practicality of the equipment.

[0027] Example 2

[0028] Based on Embodiment 1, it also includes a volute quick connector 04, the input end of which is installed on the output end of the quick connector body 01;

[0029] To accommodate different sizes and specifications of volutes and piping, volute quick-connect plugs are typically available in a variety of specifications and models, or feature an adjustable design to ensure good compatibility and improve equipment usability.

[0030] like Figures 1 to 5As shown, this utility model discloses a novel quick-connect water pump connector. During operation, the quick-connect connector body 01, as its core component, typically performs the crucial function of quickly connecting to equipment pipelines or other parts. Then, the quick-connect connector body 01, as the main connecting component, bears the connection force between the water pump and the pipeline, facilitating installation and disassembly. The threads of the quick-connect connector body 01 ensure a tight and sealed connection. Subsequently, when the quick-connect connector body 01 connects to the volute quick-connect plug 04, the sealing ring 02 forms an effective sealing barrier to prevent liquid leakage and ensure the safe and stable operation of the water pump system. Then, the limiter 03 fixes the water pump outlet, preventing it from detaching, greatly enhancing the connection strength between the quick-connect connector and the pipeline, meeting all testing requirements for vehicle water pumps. Finally, to accommodate different sizes and specifications of volutes and pipelines, the volute quick-connect plug is typically available in various specifications and models, or employs an adjustable design to ensure good adaptability and improve the practicality of the equipment.

[0031] The main functions achieved by this utility model are as follows: the quick-connect body 01 is more stable through threaded connection and can withstand greater pulse pressure, meeting the test requirements of pressure pulse of water pumps in all passenger vehicles; the limiter 03 effectively prevents water from flowing out and prevents it from disengaging; by replacing the volute quick-connect plug 04, it can connect equipment pipelines of different sizes, with better adaptability and improved equipment practicality.

[0032] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A novel quick-connect water pump connector, comprising a quick-connect connector body (01); characterized in that, It also includes a sealing ring (02), a limiter (03) and a volute quick connector (04). The sealing ring (02) is located on the slope of the quick connector body (01), the limiter (03) is inserted into the groove at the outlet of the quick connector body (01) and the water pump, and the volute quick connector (04) is installed at the outlet of the quick connector body (01). It also includes a quick-connect body (01), which is made of high-strength, corrosion-resistant metal material; The input end of the quick-connect connector body (01) is provided with threads, and the threads are designed to be tight and uniform. It also includes a sealing ring (02), which is located in the gap between the quick connector body (01) and the volute quick connector plug (04) and is made of a high-temperature resistant and corrosion-resistant material; It also includes a limiter (03), which is inserted into the quick-connect body (01) and the groove at the water pump outlet; It also includes a volute quick connector (04), the input end of which is mounted on the output end of the quick connector body (01).

Citation Information

Patent Citations

  • Quick plug for submersible pump

    CN213692589U