Sealing structure for electrode and end cover in washing pump

By designing structures such as movable grooves, rotary plates and sealing gaskets in the washing pump, the impurity entry problem caused by the copper insert and end cap gaps is solved, the sealing and stability are improved, and the equipment life is extended.

CN222296553UActive Publication Date: 2025-01-03NINGBO WEIQI PLASTIC CO LTD
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Patent Information

Application Number
CN202420707712.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-08
Publication Date
2025-01-03
Estimated Expiration
2034-04-08

AI Technical Summary

Technical Problem

In existing washing pumps, due to the lack of sealing structure between the copper insert and the end cap, impurities such as water may enter the pump body through the gap, affecting the life of the equipment.

Method used

A sealing structure including movable grooves, rotary plates, thread grooves, connecting plates, sealing blocks, copper inserts, sealing gaskets, limiting rods and stabilizing plates was designed to further enhance the sealing properties through threaded connections and sealing gaskets to ensure copper. Sealability between the insert and end cap.

Benefits of technology

It effectively prevents impurities from entering the pump body, improves the sealing and stability of the device, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a sealing structure of an electrode and an end cover in a washing pump, which comprises a washing pump body, the inner side of the washing pump body is provided with a movable groove, the inner side of the movable groove is movably connected with a rotating plate, the inner side of the rotating plate is provided with a threaded groove, the inner side of the threaded groove is in threaded connection with a connecting plate, and the connecting plate is provided with a sealing ring. A sealing block is fixedly connected to the inner side of the connecting plate, a sealing groove is formed in the inner side of the sealing block, a copper inserting piece is movably connected to the inner side of the sealing groove, and an inserting groove is formed in the inner side of the washing pump body. The rotating plate is arranged, the rotating plate is in threaded connection with the connecting plate, so that the sealing block can be fixed to the outer side of the washing pump body, the sealing stability of the device is improved, the sealing gasket can be matched with the sealing block for further sealing, the sealing performance of the device is improved, and the service life of the device is prolonged. The problem that when an existing washing pump is used, impurities enter a pump body through a gap between a copper inserting piece and an end cover is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of machinery, in particular to a sealing structure of an electrode and an end cover in a washing pump. Background Art

[0002] At present, most automobile windshield washer pumps adopt an integrated structure, which includes a pump body, and the two ends of the pump body are respectively connected with end covers and a pump cover with a pump cavity, the motor is installed in the cavity formed between the pump body and the end covers, the positive and negative copper plugs on the motor both pass through the end covers, the pump body has an inlet pipe and an outlet pipe, an impeller is installed in the pump cavity, and the impeller is connected to the output shaft of the motor.

[0003] In the existing washing pump, since there is no sealing structure between the copper insert and the end cover, there is a certain probability that impurities such as water will enter the pump body through the gap between the copper insert and the end cover during actual use, which will affect the life of the washing pump. Therefore, it is necessary to design and modify the sealing structure of the electrode and the end cover in the washing pump to solve the problem of impurities entering the pump body through the gap between the copper insert and the end cover. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide a sealing structure of electrodes and end covers in a washing pump.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sealing structure of an electrode and an end cover in a washing pump, comprising a washing pump body, a movable groove is provided on the inner side of the washing pump body, a rotating plate is movably connected to the inner side of the movable groove, a threaded groove is provided on the inner side of the rotating plate, a connecting plate is threadedly connected to the inner side of the threaded groove, a sealing block is fixedly connected to the inner side of the connecting plate, a sealing groove is provided on the inner side of the sealing block, a copper insert is movably connected to the inner side of the sealing groove, a slot is provided on the inner side of the washing pump body, the copper insert and the slot are movably connected, a groove is provided on the inner side of the copper insert, a sealing gasket is movably connected to the inner side of the groove, a connecting block is fixedly connected to the upper side of the connecting plate, a connecting groove is provided on the surface of the connecting block, a limiting rod is fixedly connected to the inner side of the connecting groove, a limiting groove is provided on the inner side of the washing pump body, and the limiting rod and the limiting groove are movably connected.

[0006] As a preferred embodiment of the utility model, a stabilizing plate is movably connected to the front side of the washing pump body, a plug plate is movably connected to the inner side of the stabilizing plate, and the plug plate is movably connected to a rotating plate.

[0007] As a preferred embodiment of the present invention, a limiting plate is fixedly connected to the upper side of the plug plate.

[0008] As a preferred embodiment of the utility model, a magnetic plate is fixedly connected to the outer side of the limiting plate, and the magnetic plate is magnetically connected to the stabilizing plate.

[0009] As a preferred embodiment of the present invention, a fixing groove is provided on the inner side of the rotating plate, and the fixing groove and the plug plate are movably connected.

[0010] As a preferred embodiment of the present invention, a mounting block is fixedly connected to the outer side of the washing pump body.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model provides a rotating plate, and through the threaded connection between the rotating plate and the connecting plate, the sealing block can be fixed on the outside of the washing pump body, thereby improving the sealing stability of the device. By providing a sealing gasket, it can cooperate with the sealing block for further sealing, thereby improving the sealing performance of the device, and solving the problem that impurities enter the pump body through the gap between the copper insert and the end cover when the existing washing pump is used.

[0013] 2. The utility model further fixes the position of the rotating plate by disposing the stabilizing plate and the plugging plate, thereby improving the stability of the device fixation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the front view of the structure of the utility model;

[0015] Figure 2 This is a side view of the structure of the utility model;

[0016] Figure 3 It is a top view of the structure of the utility model.

[0017] In the figure: 1. washing pump body; 2. movable groove; 3. rotating plate; 4. threaded groove; 5. connecting plate; 6. sealing block; 7. sealing groove; 8. copper insert; 9. slot; 10. sealing gasket; 11. connecting block; 12. connecting groove; 13. limiting rod; 14. limiting groove; 15. stabilizing plate; 16. insert plate; 17. limiting plate; 18. magnetic plate; 19. fixing groove; 20. mounting block; 21. groove. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] like Figures 1 to 3As shown, the utility model provides a sealing structure of an electrode and an end cover in a washing pump, comprising a washing pump body 1, a movable groove 2 is provided on the inner side of the washing pump body 1, a rotating plate 3 is movably connected to the inner side of the movable groove 2, a threaded groove 4 is provided on the inner side of the rotating plate 3, a connecting plate 5 is threadedly connected to the inner side of the threaded groove 4, a sealing block 6 is fixedly connected to the inner side of the connecting plate 5, a sealing groove 7 is provided on the inner side of the sealing block 6, a copper insert 8 is movably connected to the inner side of the sealing groove 7, a slot 9 is provided on the inner side of the washing pump body 1, the copper insert 8 and the slot 9 are movably connected, a groove 21 is provided on the inner side of the copper insert 8, a sealing gasket 10 is movably connected to the inner side of the groove 21, a connecting block 11 is fixedly connected to the upper side of the connecting plate 5, a connecting groove 12 is provided on the surface of the connecting block 11, a limiting rod 13 is fixedly connected to the inner side of the connecting groove 12, a limiting groove 14 is provided on the inner side of the washing pump body 1, and the limiting rod 13 and the limiting groove 14 are movably connected.

[0020] refer to Figure 1 The front side of the washing pump body 1 is movably connected with a stabilizing plate 15 , the inner side of the stabilizing plate 15 is movably connected with a plug plate 16 , and the plug plate 16 and the rotating plate 3 are movably connected.

[0021] As a technical optimization solution of the present invention, by providing the stabilizing plate 15 and the inserting plate 16, the position of the rotating plate 3 is further fixed, thereby improving the stability of the device fixation.

[0022] Referring to the figure, a limiting plate 17 is fixedly connected to the upper side of the inserting plate 16 .

[0023] As a technical optimization solution of the present invention, the movement range of the plug plate 16 is limited by setting the limiting plate 17, thereby improving the stability of the device operation.

[0024] refer to Figure 1 A magnetic plate 18 is fixedly connected to the outer side of the limiting plate 17 , and the magnetic plate 18 is magnetically connected to the stabilizing plate 15 .

[0025] As a technical optimization solution of the present invention, by providing the magnetic plate 18, the limiting plate 17 can be fixed on the outside of the stabilizing plate 15, thereby facilitating the fixing of the plug plate 16 and improving the stability of the device fixation.

[0026] refer to Figure 2 A fixing groove 19 is provided on the inner side of the rotating plate 3 , and the fixing groove 19 and the plug plate 16 are movably connected.

[0027] As a technical optimization solution of the present invention, the setting of the fixing groove 19 makes the connection between the plug plate 16 and the rotating plate 3 more stable, thereby improving the stability of the device.

[0028] refer to Figure 1 A mounting block 20 is fixedly connected to the outside of the washing pump body 1 .

[0029] As a technical optimization solution of the present invention, the installation of the washing pump body 1 is made more convenient by setting the installation block 20, thereby improving the convenience of the device.

[0030] The working principle and use process of the utility model are as follows: when in use, the copper insert 8 is installed on the inner side of the slot 9, the sealing gasket 10 is sleeved on the outer side of the copper insert 8, and it is pulled to move to the inner side of the groove 21, and then the limiting rod 13 is inserted into the inner side of the limiting groove 14, and the connecting block 11 is driven to move by the limiting rod 13, and the connecting plate 5 is driven to be close to the rotating plate 3 by the connecting block 11, and the rotating plate 3 is rotated so that the connecting plate 5 moves to be close to the washing pump body 1, and then the limiting plate 17 is pushed so that the magnetic plate 18 is close to the stabilizing plate 15, and the insert plate 16 is driven to be inserted into the inner side of the fixing groove 19 by the limiting plate 17.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sealing structure for electrodes and end covers in a washing pump, comprising a washing pump body (1), characterized in that: The washing pump body (1) is provided with a movable groove (2) on the inner side, a rotating plate (3) is movably connected to the inner side of the movable groove (2), a threaded groove (4) is provided on the inner side of the rotating plate (3), a connecting plate (5) is threadedly connected to the inner side of the threaded groove (4), a sealing block (6) is fixedly connected to the inner side of the connecting plate (5), a sealing groove (7) is provided on the inner side of the sealing block (6), a copper insert (8) is movably connected to the inner side of the sealing groove (7), a slot (9) is provided on the inner side of the washing pump body (1), and the copper insert (8) is movably connected to the inner side of the sealing groove (7). The insert (8) and the slot (9) are movably connected, a groove (21) is provided on the inner side of the copper insert (8), a sealing gasket (10) is movably connected to the inner side of the groove (21), a connecting block (11) is fixedly connected to the upper side of the connecting plate (5), a connecting groove (12) is provided on the surface of the connecting block (11), a limiting rod (13) is fixedly connected to the inner side of the connecting groove (12), a limiting groove (14) is provided on the inner side of the washing pump body (1), and the limiting rod (13) and the limiting groove (14) are movably connected.

2. The sealing structure of the electrode and the end cover in a washing pump according to claim 1, characterized in that: The front side of the washing pump body (1) is movably connected to a stabilizing plate (15), the inner side of the stabilizing plate (15) is movably connected to a plug plate (16), and the plug plate (16) is movably connected to the rotating plate (3).

3. The sealing structure of the electrode and the end cover in a washing pump according to claim 2, characterized in that: A limiting plate (17) is fixedly connected to the upper side of the plug plate (16).

4. The sealing structure of the electrode and the end cover in a washing pump according to claim 3, characterized in that: A magnetic plate (18) is fixedly connected to the outer side of the limiting plate (17), and the magnetic plate (18) and the stabilizing plate (15) are magnetically connected.

5. The sealing structure of the electrode and the end cover in a washing pump according to claim 2, characterized in that: A fixing groove (19) is provided on the inner side of the rotating plate (3), and the fixing groove (19) and the plug plate (16) are movably connected.

6. The sealing structure of the electrode and the end cover in a washing pump according to claim 1, characterized in that: A mounting block (20) is fixedly connected to the outside of the washing pump body (1).