A joint structure for a water pump

By designing a water pump connector structure that fits the support sleeve into the water pipe, and utilizing the threaded connection of the mounting plate and fastening nut, combined with the limiting fixation of the elastic connector and the positioning head, the problem of unstable water pipe connection was solved, achieving higher stability.

CN224413853UActive Publication Date: 2026-06-26FUAN BIDIBAO ELECTRICAL APPLIANCE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUAN BIDIBAO ELECTRICAL APPLIANCE CO LTD
Filing Date
2025-08-01
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing joint structure provides insufficient support when connecting water pipes, resulting in insecure pipe fixation and unstable connection due to water pump vibration.

Method used

A connector structure for a water pump was designed, comprising a support column, a connecting seat, a reinforcing structure, and a tensioning structure. The support sleeve fits into the water pipe, and the support is provided by the threaded connection of the mounting plate and the fastening nut. Stable fixation is achieved through the cooperation of the elastic connector and the positioning head.

Benefits of technology

This effectively avoids the problem of unstable water pipe connections caused by water pump vibration, and improves the stability of water pipe connections.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224413853U_ABST
    Figure CN224413853U_ABST
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Abstract

The utility model discloses a joint structure for water pump, including joint seat, support column, connecting seat, water pipe and reinforcing structure, the utility model will support cover in the water pipe surface, then after water pipe and connecting seat butt joint fixed, sliding support cover will install the plate and move into the installation mouth, and the fastening nut is connected with the connecting screw rod screw thread and presses down and pushes the installation plate, at this moment, the installation plate is fixed in the installation mouth, and the installation plate can support the water pipe to realize to support the water pipe, avoid the phenomenon of water pump vibration and cause the unstable phenomenon of water pipe connection, after the support cover is covered on the water pipe, then when the support cover is connected on the connecting seat, the support cover will be pasted with the fixed block, then the positioning head is clamped in the positioning mouth, then the mounting bolt penetrates the fixed plate, and the mounting bolt is connected with the support cover screw thread to limit the fixed plate and can reinforce the connection after the water pipe and the support cover are connected, and the stability of connection is improved.
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Description

Technical Field

[0001] This utility model relates to the field of water pump technology, specifically to a connector structure for water pumps. Background Technology

[0002] A water pump is a machine that transports or pressurizes liquids. It transfers the mechanical energy of a prime mover or other external energy to the liquid, increasing the liquid's energy. It is mainly used to transport liquids including water, oil, acid and alkali solutions, emulsions, suspensions, and liquid metals. The water pump joint structure is an important component that connects the water pump to the pipeline system.

[0003] The existing joint structure has the following problems:

[0004] The existing joint structure does not provide sufficient support for the water pipe after connection. Due to the vibration generated during the operation of the water pump, the water pipe may not be securely fixed. Moreover, most of the water pipes are connected with bolts after docking with the connector, and the vibration generated by the water pump movement will cause the water pipe connection to be relatively unstable. Utility Model Content

[0005] The purpose of this utility model is to provide a connector structure for a water pump to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a connector structure for a water pump, including a connector seat, a support column fixed on the connector seat, a connecting seat provided on the connector seat, a water pipe fixed in the connecting seat, a reinforcing structure provided on the connecting seat, the reinforcing structure including an installation port, an installation port provided on the connecting seat, a connecting screw provided in the installation port, an installation plate mated in the installation port, a support sleeve provided on the surface of the installation plate, a connection port provided on the installation plate, a fastening nut connected to the connecting screw, and a tensioning structure provided on the support sleeve.

[0007] Preferably, the tensioning structure includes an opening, the support sleeve has an opening, an elastic connector is fixed in the opening, a fixing plate is provided on the elastic connector, a positioning head is provided on the fixing plate, a fixing block is provided on the water pipe, a positioning port is provided on the fixing block, and an installation bolt is connected to the fixing plate.

[0008] Preferably, at least two mounting ports are provided, and the number of mounting plates is the same as the number of mounting ports.

[0009] Preferably, the support sleeve is connected to the water pipe, and after the water pipe is connected to the support sleeve, the water pipe fits tightly against the inner surface of the support sleeve.

[0010] Preferably, the end face of the fixing block is inclined.

[0011] Preferably, the support sleeve has a connecting groove, the water pipe surface has a connecting block, and the connecting block surface has a connecting rod.

[0012] Preferably, the connecting rod is inserted into the connecting groove, and the depth of the connecting groove is greater than the length of the connecting rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] Place the support sleeve on the surface of the water pipe. After the water pipe is connected and fixed to the connector, slide the support sleeve to move the mounting plate into the installation port. Connect the fastening nut and the connecting screw threadedly and press down on the mounting plate. At this time, the mounting plate is fixed in the installation port. The mounting plate can support the water pipe to prevent the water pump vibration from causing unstable water pipe connection.

[0015] After the support sleeve is placed on the water pipe, and then the support sleeve is connected to the connector, the support sleeve will fit against the fixing block. Then the positioning head will be stuck in the positioning hole. Then the installation bolt will pass through the fixing plate and be threadedly connected to the support sleeve, thereby limiting and fixing the fixing plate. This can strengthen the connection between the water pipe and the support sleeve and improve the stability of the connection. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a front view structural diagram of the present utility model;

[0018] Figure 3 This is a front view cross-sectional structural diagram of the present invention;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the connecting groove of this utility model.

[0020] In the diagram: 1. Connector seat - 2. Support column - 3. Connecting seat - 4. Water pipe - 5. Reinforcing structure - 5. Mounting port - 51. Connecting screw - 52. Mounting plate - 53. Support sleeve - 54. Connecting port - 55. Fastening nut - 56. Tensioning structure - 57. Connecting groove - 58. Connecting block - 59. Connecting rod - 510. Opening - 571. Elastic connector - 572. Fixing plate - 573. Positioning head - 574. Fixing block - 575. Positioning port - 576. Mounting bolt - 577. Detailed Implementation

[0021] To further explain the technical solution of this utility model, a detailed description is provided below through specific embodiments.

[0022] Please see Figure 1 and Figure 2This utility model provides a connector structure for a water pump, including a connector seat 1, which is fixed on the water pump. A support column 2 is fixed on the connector seat 1 and welded to the surface of the water pump. A connecting seat 3 is fixed on the connector seat 1 by bolts. A water pipe 4 is fixed in the connecting seat 3 and connected and fixed by bolts to fix the water pipe 4 in the connecting seat 3. A reinforcing structure 5 is provided on the connecting seat 3.

[0023] Please see Figure 3 and Figure 4 This utility model provides a connector structure for a water pump. The reinforcing structure 5 includes an installation port 51. The connecting seat 3 has an installation port 51. There are two installation ports 51 arranged symmetrically. Of course, there can also be three or four, etc., which is not limited here. A connecting screw 52 is fixed in the installation port 51. A fastening nut 56 is threadedly connected to the connecting screw 52.

[0024] Mounting plate 53 is connected to mounting port 51. Support sleeve 54 is integrally formed on the surface of mounting plate 53. Connection port 55 is provided on mounting plate 53. After mounting plate 53 is connected to mounting port 51, connection port 55 is connected to connecting screw 52. Tensioning structure 57 is provided on support sleeve 54.

[0025] Among them, the support sleeve 54 is connected to the water pipe 4. After the water pipe 4 is connected to the support sleeve 54, the water pipe 4 fits tightly against the inner surface of the support sleeve 54, ensuring a high stability after the water pipe 4 is connected to the support sleeve 54.

[0026] Specifically, when the water pipe 4 needs to be connected to the connecting seat 3, the support sleeve 54 is first put on the surface of the water pipe 4. After the water pipe 4 is connected and fixed to the connecting seat 3, the sliding support sleeve 54 moves the mounting plate 53 into the mounting port 51, so that the connecting port 55 is connected to the connecting screw 52. Then, the fastening nut 56 is threaded to the connecting screw 52. Tightening the fastening nut 56 causes the fastening nut 56 to press down and push the mounting plate 53, so that the mounting plate 53 is fixed in the mounting port 51. This achieves the connection and fixation of the support sleeve 54 and the connecting seat 3. At this time, the mounting plate 53 can support the water pipe 4 to prevent the water pump vibration from causing the water pipe 4 to be unstable.

[0027] In this utility model, the tensioning structure 57 includes an opening 571. The support sleeve 54 has an opening 571. An elastic connector 572 is fixed in the opening 571. A fixing plate 573 is connected to the elastic connector 572. A positioning head 574 is integrally formed on the fixing plate 573.

[0028] A fixing block 575 is fixed on the water pipe 4. A positioning port 576 is opened on the fixing block 575. An installation bolt 577 is connected to the fixing plate 573. The installation bolt 577 is threadedly connected to the support sleeve 54. The end face of the fixing block 575 is inclined, so that the positioning head 574 can be conveniently connected to the positioning port 576.

[0029] The support sleeve 54 has a connecting groove 58, the water pipe 4 has a connecting block 59, the connecting block 59 has a connecting rod 510, the connecting rod 510 is inserted into the connecting groove 58, the depth of the connecting groove 58 is greater than the length of the connecting rod 510, after the connecting rod 510 is connected to the connecting groove 58, the fixing block 575 is aligned with the opening 571, and at the same time, the water pipe 4 is prevented from rotating in the support sleeve 54.

[0030] Specifically, after the support sleeve 54 is fitted onto the water pipe 4, and then the support sleeve 54 is connected to the connecting seat 3, the support sleeve 54 will fit against the fixing block 575. At this time, under the action of the fixing block 575, the positioning head 574 and the fixing plate 573 will rotate upward, and the elastic connector 572 will be deformed under force. Under the action of the elastic connector 572, the positioning head 574 will be stuck in the positioning port 576. Then the mounting bolt 577 passes through the fixing plate 573 and is threadedly connected to the support sleeve 54, thereby limiting and fixing the fixing plate 573. When the positioning head 574 is stuck in the positioning port 576, the connection between the water pipe 4 and the support sleeve 54 can be reinforced, improving the stability of the connection.

[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A connector structure for a water pump, comprising a connector seat (1), a support column (2) fixed on the connector seat (1), a connecting seat (3) provided on the connector seat (1), and a water pipe (4) fixed in the connecting seat (3), characterized in that: It also includes a reinforcing structure (5), which is provided on the connecting seat (3). The reinforcing structure (5) includes an installation port (51). The connecting seat (3) has an installation port (51). A connecting screw (52) is provided in the installation port (51). An installation plate (53) is connected to the installation port (51). A support sleeve (54) is provided on the surface of the installation plate (53). A connection port (55) is provided on the installation plate (53). A fastening nut (56) is connected to the connecting screw (52). A tensioning structure (57) is provided on the support sleeve (54).

2. The connector structure for a water pump according to claim 1, characterized in that: The tensioning structure (57) includes an opening (571), the support sleeve (54) has an opening (571), an elastic connector (572) is fixed in the opening (571), a fixing plate (573) is provided on the elastic connector (572), a positioning head (574) is provided on the fixing plate (573), a fixing block (575) is provided on the water pipe (4), a positioning port (576) is provided on the fixing block (575), and an installation bolt (577) is connected to the fixing plate (573).

3. The connector structure for a water pump according to claim 1, characterized in that: The mounting port (51) is provided in at least two locations, and the number of mounting plates (53) is the same as the number of mounting ports (51).

4. The connector structure for a water pump according to claim 1, characterized in that: The support sleeve (54) is connected to the water pipe (4). After the water pipe (4) is connected to the support sleeve (54), the water pipe (4) is tightly attached to the inner surface of the support sleeve (54).

5. The connector structure for a water pump according to claim 2, characterized in that: The end face of the fixing block (575) is inclined.

6. The connector structure for a water pump according to claim 1, characterized in that: The support sleeve (54) has a connecting groove (58), the water pipe (4) has a connecting block (59) on its surface, and the connecting block (59) has a connecting rod (510) on its surface.

7. The connector structure for a water pump according to claim 6, characterized in that: The connecting rod (510) is inserted into the connecting groove (58), and the depth of the connecting groove (58) is greater than the length of the connecting rod (510).