High-strength and high-sealing automobile pump valve ceramic part

By introducing a high-strength and high-sealing ceramic design into automotive pumps and valves, and utilizing components such as connecting rings, mounting rings, and sealing plates, the problem of insufficient sealing in traditional automotive pumps and valves is solved, achieving good sealing and strength, extending service life, and the seals are removable for easy cleaning.

CN223360086UActive Publication Date: 2025-09-19SHANGHAI SCHMEIER PRECISION CERAMICS CO LTD
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Patent Information

Application Number
CN202422787408.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-19
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Traditional automobile pump valves lack a sealing mechanism, which causes oil leakage and reduces the service life of the automobile pump.

Method used

The high-strength and high-sealing automotive pump and valve ceramic parts are designed, including components such as the pump body, connecting piece, valve stem, seals and sealing rings. The initial sealing of the sealing valve stem is achieved through the setting of the connecting ring, mounting ring and sealing ring, and the sealing plate and sealing gasket are used to further improve the sealing performance and strength.

Benefits of technology

The sealing and overall strength of automobile pumps and valves are improved, the service life is extended, and the seals are removable for easy cleaning.

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    Figure CN223360086U_ABST
Patent Text Reader

Abstract

The utility model discloses a high-strength and high-sealing automobile pump valve ceramic part, and belongs to the field of automobile pump valves. Comprising a pump body; the connecting sheet is arranged on the pump body; the mounting bolt is in threaded connection with the connecting sheet; the valve rod is movably arranged on the pump body; the handle is arranged on the valve rod; the first sealing piece is arranged on the valve rod; the fixing piece is arranged on the first sealing piece; the fixing bolt is in threaded connection with the fixing piece, and the fixing bolt is in threaded connection with the pump body; and the second sealing element is movably arranged on the pump body and corresponds to the first sealing element. The automobile pump valve ceramic part has the beneficial effect that the automobile pump valve ceramic part with high strength and high sealing performance is provided.
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Description

Technical Field

[0001] The present application relates to the field of automobile pumps and valves, and in particular to a high-strength and high-sealing ceramic component for automobile pumps and valves. Background Art

[0002] Auto parts are the various units that constitute the overall auto parts processing and the products that serve the auto parts processing. Traditional auto parts can be roughly divided into seven categories, namely engines, transmission systems, steering systems, braking systems, driving systems, body accessories and electronic appliances.

[0003] The structure of the product can refer to the automobile steering pump valve stem disclosed in Chinese patent document 202322328663.3, which includes: a frame; a valve stem mechanism, which is arranged on the outside of the frame; an insertion sleeve, which is sleeved on the outside of the valve stem mechanism; an insertion mechanism, which is installed on the outside of the insertion sleeve; the utility model provides a bearing seat, an oil storage chamber, a lubricating ball and a bearing ball, so that when the bearing ball is rotated, the lubricating oil on the surface of the lubricating ball can be evenly applied to the outside of the bearing ball through the rotation operation between the bearing ball and the lubricating ball, and the oil storage chamber is provided at the top of the bearing seat, so that the lubricating oil can be evenly added to the lubricating ball, thereby ensuring that the bearing ball can be evenly lubricated when rotating, thereby increasing the lubricity of the valve stem when rotating.

[0004] However, the valve pump rod in this patent is installed in the automobile pump. Since there is no sealing mechanism, oil may leak out after a long time, which reduces the service life of the automobile pump.

[0005] A high-strength and high-sealing automotive pump and valve ceramic component is now provided. Utility Model Content

[0006] The content of this application is used to briefly introduce concepts that will be described in detail in the detailed description section below. The content of this application is not intended to identify key features or essential features of the technical solution for which protection is sought, nor is it intended to limit the scope of the technical solution for which protection is sought.

[0007] In order to solve the technical problems mentioned in the above background technology section, some embodiments of the present application provide a high-strength and high-sealing automotive pump valve ceramic component, including: a pump body; a connecting plate, arranged on the pump body; a mounting bolt, threadedly connected to the connecting plate; a valve stem, movably arranged on the pump body; a handle, arranged on the valve stem; a first sealing member, arranged on the valve stem; a fixing plate, arranged on the first sealing member; a fixing bolt, threadedly connected to the fixing plate, and the fixing bolt is threadedly connected to the pump body; a second sealing member, movably arranged on the pump body, and corresponding to the first sealing member.

[0008] By arranging a connecting ring, a mounting ring and a sealing ring, a preliminary effect of sealing the valve stem is achieved, and the overall strength is improved. The first sealing ring is rotatably arranged on the sealing groove, which is suitable for the rotation of the valve stem on the one hand, and ensures good sealing on the other hand. At the same time, by arranging a sealing plate and a sealing gasket, the overall sealing and strength stability are further improved. The second seal is detachably installed on the pump body, which is also convenient for removing and cleaning the first seal and the second seal. When it needs to be removed, the movable rod can be moved to make the movable rod drive the slider to move, so that the slider is disengaged from the card slot, so that the sealing plate and the sealing gasket can be removed, which is convenient for subsequent cleaning. At the same time, when installation is required, the slider can be carded into the card slot, and under the action of the fixing spring, the slider is stably carded into the card slot, thereby improving stability.

[0009] Furthermore, the first sealing member includes a connecting ring and a mounting ring, the connecting ring is rotatably connected to the mounting ring, the connecting ring is fixed to the valve stem, the mounting ring is fixed with a sealing ring, and the connecting piece is fixed to the sealing ring.

[0010] Furthermore, a sealing groove is provided on the mounting ring, and a first sealing ring corresponding to the sealing groove is fixedly connected to the connecting ring.

[0011] Furthermore, the second sealing member includes a sealing plate, and a sealing gasket is fixed to the bottom of the sealing plate, and the valve stem passes through the sealing plate and the sealing gasket, and the valve stem is slidingly installed with the sealing plate and the sealing gasket respectively, and the second sealing member is detachably installed on the pump body, and the sealing gasket corresponds to the sealing ring, the mounting ring, and the first sealing ring respectively.

[0012] Furthermore, a mounting rod is fixedly connected to the sealing gasket, a mounting groove corresponding to the mounting rod is provided on the pump body, a clamping groove is provided on the mounting rod, and a clamping assembly corresponding to the clamping groove is provided on the pump body.

[0013] Furthermore, the clamping assembly includes a slider, a sliding groove is provided on the pump body, and the slider is slidably installed on the sliding groove, and the sliding groove corresponds to the installation groove, and the slider corresponds to the clamping groove, a fixed spring is fixed between the slider and the inner wall of the sliding groove, a movable groove is provided on the sliding groove, and the movable groove extends to the outside, a movable rod is fixed on the slider, and the movable rod passes through the movable groove and extends to the outside.

[0014] Furthermore, a second sealing ring is fixedly connected to the sealing gasket, and the second sealing ring is symmetrical to the sealing ring.

[0015] Furthermore, the mounting rods and the clamping assemblies are provided in two groups and are symmetrically arranged.

[0016] Furthermore, a guide groove is provided on the pump body, and the sealing ring is fixedly connected with a guide block corresponding to the guide groove.

[0017] The beneficial effect of the present application is to provide a high-strength and high-sealing automotive pump valve ceramic component. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings constituting a part of this application are used to provide a further understanding of this application and make other features, purposes and advantages of this application more apparent. The drawings and descriptions of the exemplary embodiments of this application are used to explain this application and do not constitute an improper limitation on this application.

[0019] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the elements and components are not necessarily drawn to scale.

[0020] In the attached figure:

[0021] Figure 1 is an overall schematic diagram according to an embodiment of the present application;

[0022] Figure 2 It is a solid cross-sectional view;

[0023] Figure 3 It is a schematic diagram of the three-dimensional structure;

[0024] Figure 4 is a schematic diagram of the three-dimensional structure of the first sealing member;

[0025] Figure 5 1. It is a schematic diagram of the three-dimensional structure of the mounting ring;

[0026] Figure 6 yes Figure 2 A magnified view of part A;

[0027] Figure 7 yes Figure 3 Magnified view of part A.

[0028] Reference numerals:

[0029] 1. Pump body; 2. Sealing plate; 3. Handle; 4. Valve stem; 5. Sealing gasket; 6. Fixing bolt; 7. Movable groove; 8. Slide groove; 9. Fixing spring; 10. Fixing plate; 11. First sealing ring; 12. Connecting ring; 13. Slider; 14. Movable rod; 15. Mounting rod; 16. Clamping groove; 17. Mounting groove; 18. Mounting ring; 19. Sealing ring; 20. Sealing groove; 21. Mounting bolt; 22. Connecting plate; 23. Guide groove; 24. Guide block; 25. Second sealing ring. DETAILED DESCRIPTION

[0030] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments described herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are for illustrative purposes only and are not intended to limit the scope of protection of the present disclosure.

[0031] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

[0032] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0033] It should be noted that the modifications of "one" and "multiple" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, they should be understood as "one or more".

[0034] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0035] Reference Figure 1-7 A high-strength and high-sealing automotive pump valve ceramic component includes: a pump body 1, a connecting plate 22, a valve stem 4, a handle 3, a first seal, a fixing plate 10, a fixing bolt 6, and a second seal. The connecting plate 22 is arranged on the pump body 1. The mounting bolt 21 is threadedly connected to the connecting plate 22. The valve stem 4 is movably arranged on the pump body 1. The handle 3 is arranged on the valve stem 4. The first seal is arranged on the valve stem 4. The fixing plate 10 is arranged on the first seal. The fixing bolt 6 is threadedly connected to the fixing plate 10, and the fixing bolt 6 is threadedly connected to the pump body 1. The second seal is movably arranged on the pump body 1, and corresponds to the first seal.

[0036] The first sealing member includes a connecting ring 12 and a mounting ring 18 . The connecting ring 12 is rotatably connected to the mounting ring 18 , and the connecting ring 12 is fixed to the valve stem 4 . A sealing ring 19 is fixed to the mounting ring 18 , and a connecting piece 22 is fixed to the sealing ring 19 .

[0037] A sealing groove 20 is defined on the mounting ring 18 , and a first sealing ring 11 corresponding to the sealing groove 20 is fixedly connected to the connecting ring 12 .

[0038] The second sealing member includes a sealing plate 2, and a sealing gasket 5 is fixed to the bottom of the sealing plate 2, and the valve stem 4 passes through the sealing plate 2 and the sealing gasket 5, and the valve stem 4 is slidingly installed with the sealing plate 2 and the sealing gasket 5 respectively, and the second sealing member is detachably installed on the pump body 1, and the sealing gasket 5 corresponds to the sealing ring 19, the mounting ring 18, and the first sealing ring 11 respectively.

[0039] A mounting rod 15 is fixed to the sealing gasket 5 , and a mounting groove 17 corresponding to the mounting rod 15 is provided on the pump body 1 , a clamping groove 16 is provided on the mounting rod 15 , and a clamping assembly corresponding to the clamping groove 16 is provided on the pump body 1 .

[0040] The clamping assembly includes a slider 13, a slide groove 8 is provided on the pump body 1, and the slider 13 is slidably installed on the slide groove 8, and the slide groove 8 corresponds to the installation groove 17, and the slider 13 corresponds to the clamping groove 16, a fixed spring 9 is fixed between the slider 13 and the inner wall of the slide groove 8, a movable groove 7 is provided on the slide groove 8, and the movable groove 7 extends to the outside, a movable rod 14 is fixed to the slider 13, and the movable rod 14 passes through the movable groove 7 and extends to the outside.

[0041] A second sealing ring 25 is fixed to the sealing gasket 5 and corresponds to the sealing ring 19. Two sets of mounting rods 15 and clamping assemblies are provided, symmetrically arranged. A guide groove 23 is defined in the pump body 1, and a guide block 24 corresponding to the guide groove 23 is fixed to the sealing ring 19.

[0042] Working process: By setting the connecting ring 12, the mounting ring 18, and the sealing ring 19, the valve stem 4 is initially sealed and the overall strength is improved. The first sealing ring 19 is rotatably set on the sealing groove 20. On the one hand, it is suitable for the rotation of the valve stem 4, and on the other hand, it also ensures good sealing. At the same time, by setting the sealing plate 2 and the sealing gasket 5, the overall sealing and strength stability are further improved. The second seal is detachably installed on the pump body 1, which is also convenient for removing and cleaning the first seal and the second seal. When it needs to be removed, the movable rod 14 can be toggled, so that the movable rod 14 drives the slider 13 to move, so that the slider 13 is disengaged from the clamping groove 16, so that the sealing plate 2 and the sealing gasket 5 can be removed, which is convenient for subsequent cleaning. At the same time, when installation is required, the slider 13 can be clamped to the clamping groove 16, and under the action of the fixing spring 9, the slider 13 is stably clamped to the clamping groove 16, thereby improving stability.

[0043] The above description is only an illustration of some preferred embodiments of the present disclosure and the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with (but not limited to) technical features with similar functions disclosed in the embodiments of the present disclosure.

Claims

1. A high-strength and high-sealing automotive pump and valve ceramic component, comprising: Pump body; A connecting piece, arranged on the pump body; Install the bolts, threaded onto the connecting piece; Its characteristics are: The high-strength and high-sealing automotive pump and valve ceramic parts also include: The valve stem is movably arranged on the pump body; a handle, disposed on the valve stem; a first sealing member disposed on the valve stem; a fixing plate, disposed on the first sealing member; A fixing bolt is threadedly connected to the fixing plate, and the fixing bolt is threadedly connected to the pump body; The second sealing member is movably arranged on the pump body and corresponds to the first sealing member.

2. The high-strength and high-sealing automotive pump and valve ceramic component according to claim 1 is characterized in that: The first sealing member includes a connecting ring and a mounting ring. The connecting ring is rotatably connected to the mounting ring, and the connecting ring is fixed to the valve stem. The mounting ring is fixed with a sealing ring, and the connecting piece is fixed to the sealing ring.

3. The high-strength and high-sealing automotive pump and valve ceramic component according to claim 2 is characterized in that: A sealing groove is provided on the mounting ring, and a first sealing ring corresponding to the sealing groove is fixedly connected to the connecting ring.

4. The high-strength and high-sealing automotive pump and valve ceramic component according to claim 1 is characterized in that: The second sealing member includes a sealing plate, and a sealing gasket is fixed to the bottom of the sealing plate, and the valve stem passes through the sealing plate and the sealing gasket, and the valve stem is slidingly installed with the sealing plate and the sealing gasket respectively, and the second sealing member is detachably installed on the pump body, and the sealing gasket corresponds to the sealing ring, the mounting ring, and the first sealing ring respectively.

5. The high-strength and high-sealing automotive pump and valve ceramic component according to claim 4 is characterized in that: The sealing gasket is fixedly connected with a mounting rod, and the pump body is provided with a mounting groove corresponding to the mounting rod, and the mounting rod is provided with a clamping groove, and the pump body is provided with a clamping assembly corresponding to the clamping groove.

6. The high-strength and high-sealing automotive pump and valve ceramic component according to claim 5 is characterized in that: The clamping assembly includes a slider, a sliding groove is provided on the pump body, and the slider is slidably installed on the sliding groove, and the sliding groove corresponds to the installation groove, and the slider corresponds to the clamping groove, a fixed spring is fixed between the slider and the inner wall of the sliding groove, a movable groove is provided on the sliding groove, and the movable groove extends to the outside, a movable rod is fixed on the slider, and the movable rod passes through the movable groove and extends to the outside.

7. The high-strength and high-sealing automotive pump and valve ceramic component according to claim 4 is characterized in that: A second sealing ring is fixedly connected to the sealing gasket, and the second sealing ring corresponds to the sealing ring.

8. The high-strength and high-sealing automotive pump and valve ceramic component according to claim 5 is characterized in that: The mounting rods and the clamping components are both provided in two groups and are symmetrically arranged.

9. The high-strength and high-sealing automotive pump and valve ceramic component according to claim 1 is characterized in that: A guide groove is provided on the pump body, and a guide block corresponding to the guide groove is fixedly connected to the sealing ring.

Citation Information

Patent Citations

  • Automobile steering pump valve rod

    CN220595016U