Novel corrosion-resistant hydraulic element with good sealing performance

A sealing mechanism with absorbent disks and adjustable supports addresses the issue of pipe detachment in liquid pressure components, ensuring secure attachment and easy detachment, thereby improving system reliability and efficiency.

CN223104928UActive Publication Date: 2025-07-15NINGBO PAIRUISEN HYDRAULIC CO LTD
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Patent Information

Application Number
CN202422086084.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-07-15
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

Existing hydraulic components are prone to fall off when the connecting pipe model is smaller than the connecting port model, resulting in a decrease in sealing.

Method used

The anti-fall structure and sealing ring are designed, and the combination of suction cups and sealing rings ensures the close fit between the connecting pipe and the hydraulic component body; the retractable L-shaped mounting plate structure is adopted for quick disassembly.

Benefits of technology

Enhances the sealing and practicality of hydraulic components, simplifies the disassembly process and saves time.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223104928U_ABST
    Figure CN223104928U_ABST
Patent Text Reader

Abstract

The novel corrosion-resistant hydraulic element comprises a hydraulic element body, a connecting port is formed in one side of the front face of the hydraulic element body, an anti-falling structure is detachably installed in the connecting port, and a sealing ring is bonded to one side of the front face of the hydraulic element body. According to the scheme, the novel corrosion-resistant hydraulic element is provided with the anti-falling structure and the sealing ring, when a connecting pipe needs to be connected with a connecting opening of the hydraulic element body, one end of the connecting pipe extends into the center of four sets of arc-shaped mounting plates through the interior of the sealing ring, then a first hydraulic telescopic rod is started, and the connecting pipe is connected with the connecting opening of the hydraulic element body; the arc-shaped mounting plate and the suction cup are driven to move until the surface of the suction cup is attached to the surface of the connecting pipe in an adsorption mode, the connecting pipe can be fixed into the connecting opening at the moment, falling of the connecting pipe is avoided, meanwhile, the interior of the sealing ring is tightly attached to the surface of the connecting pipe, and therefore the sealing performance of the device can be guaranteed; and the practicability of the device is enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic components. More specifically, the utility model relates to a new type of corrosion-resistant hydraulic component with good sealing performance. Background Technique

[0002] Hydraulic components are the basic components of hydraulic system equipment, which are divided into four categories: hydraulic pumps, control valves, actuators and hydraulic accessories. The hydraulic cylinder is a kind of hydraulic component, which can push the load to move linearly under the action of hydraulic oil; hydraulic components have the function of corrosion resistance.

[0003] For example, a new type of corrosion-resistant hydraulic component disclosed in CN220470360U has the following technical solution key points: it includes a hydraulic cylinder and a piston rod. The piston rod is fitted and connected inside the hydraulic cylinder. A lubrication component is provided on the hydraulic cylinder. The lubrication component includes a connection plate and a lubricating oil tank. The connection plate is fixedly sleeved on the outer wall of the hydraulic cylinder. The lubricating oil tank is fixedly installed on the top outer wall of the connection plate. A connecting rod is connected to the bottom outer wall of the connection plate. The connection plate is connected to a lubricating disc through the connecting rod. Ball beads are inlaid on the inner wall of the lubricating disc. It mainly sets a fan and a blowing nozzle to process dust and other impurities attached to the piston rod, preventing dust and other impurities from entering the hydraulic cylinder through the piston rod, resulting in wear between the piston rod and the hydraulic cylinder, causing the surface plating of the piston rod to fail and affecting the use.

[0004] The above-mentioned new type of corrosion-resistant hydraulic component still has certain deficiencies: since the size of the connection port of the hydraulic component is fixed, once the model of the connecting pipe is smaller than the model of the connection port, the connecting pipe will fall off at this time, thereby reducing the sealing performance of the device. Therefore, it is necessary to provide a new type of corrosion-resistant hydraulic component with good sealing performance. Content of the Utility Model

[0005] In order to overcome the above-mentioned defects of the prior art, the embodiment of the utility model provides a new type of corrosion-resistant hydraulic component with good sealing performance to solve the problems existing in the prior art.

[0006] To solve the above technical problems, the utility model provides the following technical solution: a new type of corrosion-resistant hydraulic component with good sealing performance, including a hydraulic component main body. One side of the front surface of the hydraulic component main body is provided with a connection port. An anti-detachment structure is detachably installed inside the connection port. A sealing ring is bonded to one side of the front surface of the hydraulic component main body. The lower surface of the hydraulic component main body is fixedly connected with a stable connection plate. Two installation structures are fixedly connected to the lower surface of the stable connection plate symmetrically along the center. The connection port is communicated with a connecting pipe through the sealing ring.

[0007] Among them, the anti-detachment structure includes a mounting ring and a first hydraulic telescopic rod, and a plurality of first hydraulic telescopic rods are detachably mounted on the outer surface of the mounting ring in a circular array.

[0008] Among them, one end of the first hydraulic telescopic rod is fixedly connected with a connection base, and the upper surface of the connection base is connected to one side inside the connection port.

[0009] Among them, the other end of the first hydraulic telescopic rod is connected with an arc-shaped mounting plate through the mounting ring, and a plurality of suction cups are fixedly connected to the lower surface of the arc-shaped mounting plate in an arc array.

[0010] Among them, the number of the suction cups is several, several suction cups are equally divided into four groups, and the lower surface of the suction cup is attached to the surface of the connecting pipe.

[0011] Among them, the mounting structure includes a stable mounting block and a limiting chute, and two limiting chutes are symmetrically arranged along the center on the upper surface of the stable mounting block.

[0012] Among them, the lower surface of the stable mounting block is connected to one side of the lower surface of the stable connecting plate, and the length of the limiting chute is less than half of the length of the stable mounting block.

[0013] Among them, a second hydraulic telescopic rod is detachably mounted on one side inside the limiting chute, one end of the second hydraulic telescopic rod is fixedly connected with an L-shaped mounting plate, a protective pad is bonded to the upper surface of the L-shaped mounting plate, and the material of the protective pad is a rubber component.

[0014] The beneficial effects of the above technical solutions of the present utility model are as follows:

[0015] 1. In the above solution, the new corrosion-resistant hydraulic component is provided with an anti-detachment structure and a sealing ring. When it is necessary to connect the connecting pipe to the connection port of the hydraulic component main body, first insert one end of the connecting pipe into the center of the four arc-shaped mounting plates through the inside of the sealing ring, and then start the first hydraulic telescopic rod to drive the arc-shaped mounting plate and the suction cup to move until the surface of the suction cup is adsorbed and attached to the surface of the connecting pipe. At this time, the connecting pipe can be fixed inside the connection port to avoid the detachment of the connecting pipe. At the same time, the inside of the sealing ring is closely attached to the surface of the connecting pipe, so the sealing performance of the device can be ensured, thereby enhancing the practicality of the device;

[0016] 2. In the above solution, the new corrosion-resistant hydraulic component is provided with an installation structure. When the hydraulic component body needs to be disassembled, first start the second hydraulic telescopic rod to drive the two L-shaped mounting plates to expand and contract until the side wall of the protective pad is separated from the surface of the connected object. At this time, the hydraulic component body can be disassembled. Because the second hydraulic telescopic rod has the function of automatic expansion and contraction, the distance between the two L-shaped mounting plates can be freely controlled. Compared with the connection method of using bolts to connect the hydraulic component body to other components, this connection method saves more time and is convenient for disassembling the hydraulic component body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 is a schematic diagram of the assembly of the hydraulic component body and the sealing ring of the present invention;

[0019] Figure 3 is a schematic diagram of the disassembly of the anti-detachment structure of the present invention;

[0020] Figure 4 is a schematic diagram of the disassembly of the installation structure of the present invention.

[0021] [Reference Numerals]

[0022] 1. Hydraulic component body; 2. Connection port; 3. Anti-detachment structure; 4. Sealing ring; 5. Stable connection plate; 6. Installation structure; 31. Installation ring; 32. First hydraulic telescopic rod; 33. Connection base; 34. Arc-shaped mounting plate; 35. Suction cup; 61. Stable mounting block; 62. Limit sliding groove; 63. Second hydraulic telescopic rod; 64. L-shaped mounting plate; 65. Protective pad. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following will be described in detail with reference to the drawings and specific embodiments.

[0024] Embodiment 1:

[0025] Please refer to Figures 1-4 , a new corrosion-resistant hydraulic component with good sealing performance, including a hydraulic component body 1, a connection port 2 is opened on one side of the front surface of the hydraulic component body 1, an anti-detachment structure 3 is detachably installed inside the connection port 2, a sealing ring 4 is bonded to one side of the front surface of the hydraulic component body 1, a stable connection plate 5 is fixedly connected to the lower surface of the hydraulic component body 1, two installation structures 6 are fixedly connected symmetrically along the center of the lower surface of the stable connection plate 5, and a connection pipe is communicated inside the connection port 2 through the sealing ring 4;

[0026] The anti - detachment structure 3 includes an installation ring 31 and a first hydraulic telescopic rod 32. The outer surface of the installation ring 31 is detachably installed with a plurality of first hydraulic telescopic rods 32 in a circular array. One end of the first hydraulic telescopic rod 32 is fixedly connected with a connection base 33. The upper surface of the connection base 33 is connected to one side inside the connection port 2. The other end of the first hydraulic telescopic rod 32 is connected with an arc - shaped installation plate 34 through the installation ring 31. The lower surface of the arc - shaped installation plate 34 is fixedly connected with a plurality of suction cups 35 in an arc - shaped array. The number of suction cups 35 is several. The several suction cups 35 are equally divided into four groups. The lower surface of the suction cup 35 is attached to the surface of the connecting pipe. The installation structure 6 includes a stable installation block 61 and a limit chute 62. The upper surface of the stable installation block 61 is symmetrically provided with two limit chutes 62 along the center. The lower surface of the stable installation block 61 is connected to one side of the lower surface of the stable connecting plate 5. The length of the limit chute 62 is less than half of the length of the stable installation block 61. One side inside the limit chute 62 is detachably installed with a second hydraulic telescopic rod 63. One end of the second hydraulic telescopic rod 63 is fixedly connected with an L - shaped installation plate 64. The upper surface of the L - shaped installation plate 64 is bonded with a protective pad 65. The material of the protective pad 65 is a rubber component.

[0027] Beneficial effect: By setting the material of the protective pad 65 as a rubber component, on the one hand, it is beneficial to ensure the quality of the connected object when installing the hydraulic element body 1, and on the other hand, it can also increase the friction force with the connected object, thereby enhancing the practicality of the device.

[0028] The working process of the present utility model is as follows:

[0029] When the new corrosion - resistant hydraulic element is in use, in order to ensure the sealing performance of the device, an anti - detachment structure 3 and a sealing ring 4 are provided. When it is necessary to connect the connecting pipe with the connection port 2 of the hydraulic element body 1, first, one end of the connecting pipe is inserted into the center of the four arc - shaped installation plates 34 through the inside of the sealing ring 4, and then the first hydraulic telescopic rod 32 is started to drive the arc - shaped installation plate 34 and the suction cups 35 to move until the surface of the suction cups 35 is adsorbed and attached to the surface of the connecting pipe. At this time, the connecting pipe can be fixed inside the connection port 2 to prevent the connecting pipe from falling off. At the same time, the inside of the sealing ring 4 is closely attached to the surface of the connecting pipe, so the sealing performance of the device can be ensured, thereby enhancing the practicality of the device.

[0030] In the above solution, when the new corrosion-resistant hydraulic component is in use, in order to facilitate the disassembly of the hydraulic component body 1, an installation structure 6 is provided. When the hydraulic component body 1 needs to be disassembled, first start the second hydraulic telescopic rod 63 to drive the two L-shaped mounting plates 64 to expand and contract until the side wall of the protective pad 65 is separated from the surface of the connected object. At this time, the hydraulic component body 1 can be disassembled. Since the second hydraulic telescopic rod 63 has the function of automatic expansion and contraction, the distance between the two L-shaped mounting plates 64 can be freely controlled. Compared with the connection method of using bolts to connect the hydraulic component body 1 with other components, this connection method saves more time and is thus convenient for the disassembly of the hydraulic component body 1.

[0031] Finally, several points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication inside two components, and can be directly connected. The terms "up", "down", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the described object changes, the relative position relationship may change;

[0032] Second: In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0033] Finally: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A new type of corrosion-resistant hydraulic component with good sealing performance, including a hydraulic component main body (1), characterized in that, On one side of the front surface of the hydraulic component body (1), a connection port (2) is provided. An anti-detachment structure (3) is detachably installed inside the connection port (2). A sealing ring (4) is adhesively bonded to one side of the front surface of the hydraulic component body (1). The lower surface of the hydraulic component body (1) is fixedly connected to a stable connection plate (5). Two installation structures (6) are fixedly connected to the lower surface of the stable connection plate (5) symmetrically along the center. The inside of the connection port (2) is communicated with a connection pipe through the sealing ring (4).

2. The novel corrosion-resistant hydraulic component with good sealing performance according to claim 1, wherein, The anti-detachment structure (3) includes an installation ring (31) and a first hydraulic telescopic rod (32). A plurality of first hydraulic telescopic rods (32) are detachably installed on the outer surface of the installation ring (31) in a circular array.

3. The novel corrosion-resistant hydraulic component with good sealing performance according to claim 2, characterized in that, One end of the first hydraulic telescopic rod (32) is fixedly connected to a connection base (33). The upper surface of the connection base (33) is connected to one side inside the connection port (2).

4. The novel corrosion-resistant hydraulic component with good sealing performance according to claim 2, characterized in that, The other end of the first hydraulic telescopic rod (32) is connected to an arc-shaped installation plate (34) through the installation ring (31). A plurality of suction cups (35) are fixedly connected to the lower surface of the arc-shaped installation plate (34) in an arc array.

5. The novel corrosion-resistant hydraulic component with good sealing performance according to claim 4, wherein, The number of the suction cups (35) is several. Several suction cups (35) are equally divided into four groups. The lower surface of the suction cups (35) is attached to the surface of the connection pipe.

6. The novel corrosion-resistant hydraulic component with good sealing performance according to claim 1, characterized in that, The installation structure (6) includes a stable installation block (61) and a limit sliding groove (62). Two limit sliding grooves (62) are symmetrically opened on the upper surface of the stable installation block (61) along the center.

7. The novel corrosion-resistant hydraulic component with good sealing performance according to claim 6, wherein The lower surface of the stable installation block (61) is connected to one side of the lower surface of the stable connection plate (5). The length of the limit sliding groove (62) is less than half of the length of the stable installation block (61).

8. The novel corrosion-resistant hydraulic component with good sealing performance according to claim 6, wherein, A second hydraulic telescopic rod (63) is detachably installed on one side inside the limit sliding groove (62). One end of the second hydraulic telescopic rod (63) is fixedly connected to an L-shaped installation plate (64). A protective pad (65) is adhesively bonded to the upper surface of the L-shaped installation plate (64). The material of the protective pad (65) is a rubber component.

Citation Information

Patent Citations

  • Novel corrosion-resistant hydraulic element

    CN220470360U