Assembly type oil pressure jacket
By introducing functional support strips and internal heat-conducting sheets into the hydraulic jacket, filling it with functional particles, and combining them with vents and a heat dissipation plate, the support and heat dissipation problems of the hydraulic jacket are solved, thus improving the overall performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN HONGZHI MASCH EQUIP TECH CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-24
AI Technical Summary
Common hydraulic jackets lack support and reinforcement devices, resulting in insufficient durability and poor heat dissipation, leading to severe heat accumulation.
Design an assembled hydraulic jacket, which uses functional support strips filled with functional particles, combined with internal heat-conducting sheets and vents, and equipped with reinforcement devices and heat dissipation plates to enhance support and heat dissipation performance.
The durability and moisture-proof drying properties of the hydraulic jacket have been improved, and the heat dissipation efficiency has been enhanced to ensure stable system operation.
Smart Images

Figure CN224161909U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of hydraulic jacket technology, specifically an assembled hydraulic jacket. Background Technology
[0002] A hydraulic sleeve, generally speaking, refers to a housing or outer casing structure in a hydraulic system used to support or protect hydraulic components and may directly participate in hydraulic action. It is typically made of high-strength, corrosion-resistant metal materials (such as cast iron or steel) or specific engineering plastics, possessing sufficient rigidity and sealing performance. Internally, it usually contains oil passages or space to house core components such as pistons and hydraulic cylinders, while externally, sensors, connectors, or connections to other mechanical structures may be installed. The design of a hydraulic sleeve must consider withstanding the enormous forces generated by internal oil pressure, preventing deformation or rupture, and effectively isolating the oil from the external environment to prevent contamination. In hydraulic actuators or control valve assemblies in hydraulic presses, construction machinery, aerospace, and other fields, the hydraulic sleeve is a key structural component ensuring stable system operation, preventing leakage, and protecting internal precision components; its performance directly affects the reliability and service life of the entire hydraulic system.
[0003] However, common hydraulic jackets lack internal support and reinforcement devices, which makes the jackets less durable and less resistant to pressure. They also lack heat dissipation devices, resulting in poor heat dissipation and excessive heat buildup. Utility Model Content
[0004] The purpose of this application is to provide an assembled hydraulic jacket in order to solve the problems mentioned above.
[0005] The technical solution adopted in this application is as follows: A prefabricated hydraulic jacket includes a jacket body, a mounting base is provided at the bottom end of the jacket body, an inner heat-conducting sheet is fixedly installed at one end of the mounting base inside the jacket body, a functional support strip is provided on the upper surface of the mounting base inside the inner heat-conducting sheet, a vent hole is provided on the side of the functional support strip opposite to the inner heat-conducting sheet, an inner mounting cavity is provided inside the functional support strip, the inner mounting cavity is filled with functional particles, and a reinforcing device is also provided inside the functional support strip.
[0006] By adopting the above technical solution, the top of the functional support strip abuts against the upper inner wall of the outer cover body. During use, it can provide a certain support for the outer cover body, so that the outer cover body will not easily deform when subjected to impact, thus ensuring the durability of the outer cover body to a certain extent. At the same time, the functional support strip is filled with functional particles, which can absorb moisture through the ventilation holes, thereby increasing the overall moisture-proof and dryness of the outer cover body. Meanwhile, the inner heat-conducting sheet can work together to conduct the heat generated by the outer cover body during use, and accelerate the heat dissipation through the heat dissipation plate, thereby improving the overall heat dissipation safety during use.
[0007] In a preferred embodiment, an adapter slot is provided at the bottom end of the outer body where it is adapted to the functional support strip.
[0008] By adopting the above technical solution, the insertion groove design at the bottom of the outer body and the functional support strip can achieve precise alignment and rapid assembly, ensuring the structural tightness between the support strip and the outer body, avoiding misalignment or loosening, and improving the overall structural stability.
[0009] In a preferred embodiment, the outer wall of the outer garment body is provided with a plurality of ventilation holes, and the top of the outer garment body is provided with an upper mounting port.
[0010] By adopting the above technical solution, multiple ventilation holes on the outer wall can promote air circulation, help internal heat and moisture dissipate outward, and reduce stuffiness; the top mounting port facilitates the connection of external equipment or pipelines, expands the applicability of the jacket, and facilitates maintenance and repair.
[0011] In a preferred embodiment, the reinforcement device includes a supporting side rod and a transverse rubber column. The two ends of the transverse rubber column are respectively fixedly connected to the surface of the supporting side rod, and the top end of the supporting side rod is disposed on the top inner wall of the functional support strip. There are multiple transverse rubber columns.
[0012] By adopting the above technical solution, the design of the support side rod and the transverse rubber column absorbs impact energy and disperses external pressure through the elastic deformation of the rubber material, enhances the bending resistance of the support strip, and reduces the permanent deformation of the outer body caused by stress.
[0013] In a preferred embodiment, the functional support bar has an addition port at its top, and a sealing piston is provided inside the addition port.
[0014] By adopting the above technical solution, the addition port at the top of the functional support strip, in conjunction with the sealing piston, allows users to conveniently replenish or replace the functional particles in the inner mounting cavity, while the sealing design prevents particle leakage or moisture-induced failure.
[0015] In a preferred embodiment, a leak-proof membrane is provided on the inner wall of the outer jacket body inside the ventilation holes.
[0016] By adopting the above technical solution, the leak-proof membrane inside the vent can both prevent functional particles from leaking out of the vent and allow moisture to be absorbed by the particles through the vent, thus achieving the dual effect of moisture-proof function and physical protection.
[0017] In a preferred embodiment, a plurality of heat sinks are fixedly connected to the top of the mounting base, and heat dissipation intervals are provided between adjacent heat sinks.
[0018] By adopting the above technical solution, multiple heat sinks accelerate heat conduction by increasing their surface area, and the gaps between adjacent heat sinks form airflow channels, improving convection heat dissipation efficiency and avoiding overheating problems in the mounting base area caused by hydraulic operation.
[0019] In a preferred embodiment, the bottom end of the mounting base is provided with a mounting threaded hole, and the mounting threaded hole is internally threaded with a mounting screw, which is threaded to the bottom end of the outer casing.
[0020] By adopting the above technical solution, the threaded connection method for assembling the screw makes the mounting base detachable and replaceable, which is convenient for local maintenance or upgrades. At the same time, the threaded fastening provides a stable and reliable mechanical fixation, reducing the risk of loosening caused by vibration.
[0021] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:
[0022] In this application, the top of the functional support strip abuts against the upper inner wall of the outer cover body. During use, it can provide a certain support for the outer cover body, so that the outer cover body will not easily deform when subjected to impact, thus ensuring the durability of the outer cover body to a certain extent. At the same time, the functional support strip is filled with functional particles, which can absorb moisture through the ventilation holes, thereby increasing the overall moisture-proof and dryness of the outer cover body. Meanwhile, the inner heat-conducting sheet can work together to conduct the heat generated by the outer cover body during use, and accelerate the heat dissipation through the heat dissipation plate, thereby improving the overall heat dissipation safety during use. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the hydraulic jacket structure of this application;
[0024] Figure 2 This is a schematic diagram of the bottom view structure of the hydraulic jacket in this application;
[0025] Figure 3 This is a schematic diagram of the mounting base structure in this application;
[0026] Figure 4 This is a schematic diagram of the functional support strip structure in this application;
[0027] Figure 5 This is a schematic diagram of the internal mounting cavity structure in this application;
[0028] Figure 6 This is a schematic diagram of the internal structure of the functional support strip in this application.
[0029] The markings in the diagram are: 1. Outer body; 2. Upper mounting port; 3. Vent hole; 4. Mounting base; 5. Functional support strip; 6. Heat dissipation plate; 7. Inner heat conduction plate; 8. Inner mounting cavity; 9. Support side rod; 10. Horizontal rubber column; 11. Vent hole; 12. Addition port; 13. Sealing piston; 14. Assembly screw; 15. Leak-proof membrane; 16. Functional particles. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0031] Reference Figure 1-6 ,
[0032] Example:
[0033] A prefabricated hydraulic jacket includes a jacket body 1, characterized in that: a mounting base 4 is provided at the bottom of the jacket body 1, an inner heat-conducting plate 7 is fixedly installed at one end of the mounting base 4 inside the jacket body 1, a functional support strip 5 is provided on the upper surface of the mounting base 4 inside the inner heat-conducting plate 7, a vent hole 11 is provided on the side of the functional support strip 5 opposite to the inner heat-conducting plate 7, an inner mounting cavity 8 is provided inside the functional support strip 5, the inner mounting cavity 8 is filled with functional particles 16, a reinforcing device is also provided inside the functional support strip 5, and the top end of the functional support strip 5 abuts against the upper inner wall of the jacket body 1. During use, it can provide a certain support for the jacket body 1, so that the jacket body 1 will not easily deform when subjected to impact, thus ensuring the durability of the jacket body 1 to a certain extent. At the same time, the functional particles 16 filled inside the functional support strip 5 can absorb moisture through the vent hole 11, thereby increasing the overall moisture-proof and dryness of the jacket body 1.
[0034] The bottom of the outer body 1 is provided with an adapter slot where it matches the functional support strip 5. The design of the adapter slot at the bottom of the outer body 1 and the functional support strip can achieve precise alignment and quick assembly, ensure the structural tightness between the support strip and the outer body, avoid misalignment or loosening, and improve the stability of the overall structure.
[0035] The outer wall of the outer cover body 1 has multiple ventilation holes 3, and the top of the outer cover body 1 has an upper mounting port 2. The multiple ventilation holes 3 on the outer wall can promote air circulation, help internal heat and moisture dissipate outward, and reduce stuffiness. The upper mounting port 2 at the top facilitates the connection of external equipment or pipelines, expands the applicability of the outer cover, and facilitates maintenance and repair.
[0036] The reinforcement device includes a support side rod 9 and a transverse rubber column 10. The two ends of the transverse rubber column 10 are fixedly connected to the surface of the support side rod 9. The top of the support side rod 9 is set on the top inner wall of the functional support strip 5. There are multiple transverse rubber columns 10. The cooperative design of the support side rod 9 and the transverse rubber column 10 absorbs impact energy and disperses external pressure through the elastic deformation of the rubber material, enhances the bending resistance of the support strip, and reduces the permanent deformation of the outer body caused by stress.
[0037] The top of the functional support bar 5 is provided with an addition port 12, and a sealing piston 13 is provided inside the addition port 12. The addition port 12 at the top of the functional support bar, together with the sealing piston 13, allows users to conveniently replenish or replace the functional particles 16 such as desiccant and deodorizer in the inner installation cavity 8, while the sealing design can prevent particle leakage or failure due to moisture.
[0038] The inner wall of the outer body 1 is provided with a leak-proof membrane 15 inside the vent 11. The leak-proof membrane 15 inside the vent 11 can both prevent functional particles 16 from leaking out of the vent and allow moisture to be absorbed by the particles through the vent, thus achieving the dual effect of moisture protection and physical protection.
[0039] Multiple heat sinks 6 are fixedly connected to the top of the mounting base 4. Heat dissipation gaps are provided between adjacent heat sinks 6. Multiple heat sinks 6 accelerate heat conduction by increasing the surface area. The gaps between adjacent heat sinks form air flow channels, which improves the efficiency of convection heat dissipation and avoids overheating problems caused by hydraulic operation in the area of the mounting base 4.
[0040] The bottom end of the mounting base 4 is provided with a mounting threaded hole, and the internal thread of the mounting threaded hole is connected to a mounting screw 14. The mounting screw 14 is threaded to the bottom end of the outer body 1. The threaded connection of the mounting screw 14 makes the mounting base 4 removable and replaceable, which is convenient for local maintenance or upgrades. At the same time, the threaded fastening provides a stable and reliable mechanical fixation, reducing the risk of loosening caused by vibration.
[0041] The implementation principle of the assembled hydraulic jacket embodiment of this application is as follows: During use, the top of the functional support strip 5 abuts against the upper inner wall of the jacket body 1, providing a certain support for the jacket body 1, so that the jacket body 1 will not easily deform when subjected to impact, thus ensuring the durability of the jacket body 1 to a certain extent. At the same time, the functional support strip 5 is filled with functional particles 16, which can absorb moisture through the vent holes 11, thereby increasing the overall moisture-proof and dryness of the jacket body 1. Meanwhile, the inner heat-conducting sheet 7 can cooperate to conduct the heat generated by the jacket body 1 during use, and accelerate the heat dissipation through the heat dissipation plate 6, thereby improving the overall heat dissipation safety during use.
[0042] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A prefabricated hydraulic jacket, comprising a jacket body (1), characterized in that: The bottom end of the outer body (1) is provided with a mounting base (4). An inner heat-conducting sheet (7) is fixedly installed on one end of the mounting base (4) inside the outer body (1). A functional support strip (5) is provided on the upper surface of the mounting base (4) inside the inner heat-conducting sheet (7). A vent hole (11) is opened on the side of the functional support strip (5) opposite to the inner heat-conducting sheet (7). An inner mounting cavity (8) is opened inside the functional support strip (5). The inner mounting cavity (8) is filled with functional particles (16). A reinforcing device is also provided inside the functional support strip (5).
2. The assembled hydraulic jacket as described in claim 1, characterized in that: The bottom end of the outer body (1) is provided with a matching insertion groove where it is adapted to the functional support strip (5).
3. The assembled hydraulic jacket as described in claim 1, characterized in that: The outer wall of the outer cover body (1) is provided with multiple ventilation holes (3), and the top of the outer cover body (1) is provided with an upper mounting port (2).
4. The assembled hydraulic jacket as described in claim 1, characterized in that: The reinforcement device includes a support side rod (9) and a transverse rubber column (10). The two ends of the transverse rubber column (10) are fixedly connected to the surface of the support side rod (9). The top end of the support side rod (9) is set on the top inner wall of the functional support strip (5). There are multiple transverse rubber columns (10).
5. The assembled hydraulic jacket as described in claim 1, characterized in that: The functional support bar (5) has an addition port (12) at its top, and a sealing piston (13) is provided inside the addition port (12).
6. The assembled hydraulic jacket as described in claim 1, characterized in that: The inner wall of the outer body (1) is provided with a leak-proof membrane (15) located inside the vent (11).
7. The assembled hydraulic jacket as described in claim 1, characterized in that: Multiple heat sinks (6) are fixedly connected to the top of the mounting base (4), and heat dissipation intervals are provided between adjacent heat sinks (6).
8. The assembled hydraulic jacket as described in claim 1, characterized in that: The mounting base (4) has a mounting threaded hole at its bottom end, and a mounting screw (14) is threaded into the mounting threaded hole. The mounting screw (14) is threaded into the bottom end of the outer body (1).