High-performance hydraulic cylinder barrel structure
By introducing a temperature monitoring and control system into the hydraulic cylinder structure, the impact of hydraulic oil temperature fluctuations on the performance of the hydraulic cylinder is resolved, achieving stable piston movement and long component life, and improving the overall performance of the hydraulic cylinder.
Patent Information
- Application Number
- CN202422940864.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-30
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-11-30
AI Technical Summary
The existing hydraulic cylinder barrel structure lacks a hydraulic oil temperature control structure, which causes the piston to move slowly when the hydraulic oil temperature is too low, and increases the risk of leakage and component aging when the temperature is too high, thus affecting the performance of the hydraulic cylinder.
The system employs a combination design of cylinder body, heat insulation shell, heat conduction shell, electric heating plate, functional frame, fastening bolts, button controller, semiconductor cooling chip, cooling fan and temperature sensor to achieve real-time monitoring and control of hydraulic oil temperature. The temperature is maintained within a reasonable range by heating with electric heating plate or cooling with semiconductor cooling chip.
Effective control of hydraulic oil temperature prevents sluggish piston movement and hydraulic oil leakage, ensuring normal output and component life of the hydraulic cylinder, and improving the overall performance of the hydraulic cylinder.
Smart Images

Figure CN223725007U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of hydraulic cylinders, and particularly relates to a high-performance hydraulic cylinder barrel structure. BACKGROUND
[0002] A hydraulic cylinder is a hydraulic actuating element for converting hydraulic energy into mechanical energy and performing linear reciprocating motion (or swinging motion), and generally comprises a cylinder barrel, a cylinder cover, a piston, a piston rod and a sealing device, wherein the cylinder barrel has the important functions of providing accurate linear motion guide for the piston, containing hydraulic oil and bearing pressure.
[0003] The utility model discloses a hydraulic cylinder's explosion -proof cylinder barrel structure of prior authorization announcement No. CN219282143U discloses the explosion -proof cylinder barrel structure of hydraulic cylinder, two oil inlet pipes are fixedly connected in the fixed plate, the side surface of spring is provided with the oil block, the oil block can be added with lubricating oil by the oil inlet pipe, the surface of piston rod is coated with lubricating oil, and then the friction between the piston rod and the hydraulic cylinder body can be reduced, and the possibility that sparks are generated and explosion occurs due to excessive friction between the piston rod and the hydraulic cylinder body can be reduced, the reinforcing shell is arranged on the outer side of the reinforcing rib, and the reinforcing rib and the reinforcing shell can strengthen the weak part of the hydraulic cylinder, so that the hydraulic cylinder body has higher strength and explosion -proof performance.
[0004] The above technical scheme has good explosion-proof performance, but does not consider that the state of the hydraulic oil in the hydraulic cylinder barrel is different at different temperatures, lacks a hydraulic oil temperature control structure, and causes the piston to move slowly when the temperature of the hydraulic oil in the cylinder barrel is too low, thereby affecting the output of the hydraulic cylinder, the risk of hydraulic oil leakage is increased when the temperature of the hydraulic oil is too high, and the components are aged, so that the performance of the hydraulic cylinder is greatly affected.
[0005] Therefore, a high-performance hydraulic cylinder barrel structure is provided to solve the above problems. Content of the utility model
[0006] The purpose of the present application is to solve the problem that the temperature of the hydraulic oil in the cylinder barrel is too low, the piston moves slowly, the output of the hydraulic cylinder is affected, the risk of hydraulic oil leakage is increased when the temperature of the hydraulic oil is too high, and the components are aged, so that the performance of the hydraulic cylinder is greatly affected, and a high-performance hydraulic cylinder barrel structure is provided.
[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0008] The utility model provides a high -performance hydraulic cylinder cylinder structure, including cylinder main part, the outer surface of cylinder main part is fixedly connected with the heat -proof shell, the inner wall of heat -proof shell and the outer surface of cylinder main part are fixedly connected with the heat conduction shell in common, the right side of heat conduction shell is fixedly connected with electric heating plate, the inside of heat -proof shell is provided with function frame, the inner wall of function frame and the inner wall of heat -proof shell are fixedly connected with four fastening bolts in common with screw thread, the left side of heat -proof shell is fixedly connected with button controller, the outer surface of function frame is equipped with a plurality of same air inlet, the inner wall of function frame is fixedly connected with semiconductor refrigeration piece, heat dissipation fan and two temperature sensors respectively, the left side of semiconductor refrigeration piece is fixedly connected with heat dissipation fin.
[0009] Preferably, the outer surface of the electric heating plate is in contact with the inner wall of the heat-proof shell, the outer surface of the function frame is in contact with the inner wall of the heat-proof shell, the right side of the semiconductor refrigeration piece and the right side of the two temperature sensors are in contact with the left side of the heat conduction shell, the electric heating plate, the semiconductor refrigeration piece, the heat dissipation fan and the two temperature sensors are electrically connected with the button controller through wires, the bottom end of the cylinder main part is fixedly connected with an assembly disc, the upper surface of the assembly disc is provided with a plurality of same assembly holes.
[0010] Preferably, the upper surface of the assembly disc is fixedly connected with a plurality of same reinforcing columns, the top end of each reinforcing column is fixedly connected with the bottom surface of the heat-proof shell.
[0011] Preferably, the outer surface of each fastening bolt is sleeved with a gasket, the right side of each gasket is in contact with the outer surface of the function frame.
[0012] Preferably, the outer surface of each fastening bolt is sleeved with a gasket, the right side of each gasket is in contact with the outer surface of the function frame.
[0013] Preferably, the right side of the heat-proof shell is fixedly connected with a handle support, the inner wall of the handle support is fixedly connected with a pull rod.
[0014] Preferably, the inside of the handle support is provided with a grip, the inner wall of the grip is rotationally connected with the outer surface of the pull rod.
[0015] In summary, the technical effects and advantages of the present application are:
[0016] Through mutual cooperation of the cylinder body, the temperature insulation shell, the heat conduction shell, the electric heating plate, the function frame, the fastening bolt, the button controller, the air inlet hole, the semiconductor refrigeration piece, the heat dissipation fin, the heat dissipation fan and the temperature sensor, the fastening bolt can fix the function frame inside the temperature insulation shell, the heat conduction shell can efficiently conduct heat inside and outside the cylinder body, and then the temperature sensor can monitor the temperature of the cylinder body and the hydraulic oil inside it in real time, and when the temperature monitored by the temperature sensor is lower than the temperature range preset by the button controller, the button controller can control the electric heating plate to be powered on to start heating, when the temperature monitored by the temperature sensor is higher than the temperature range preset by the button controller, the button controller can control the semiconductor refrigeration piece to be powered on and face the heat conduction shell to refrigerate on the right side, and control the heat dissipation fan to be powered on and accelerate heat dissipation on the left side of the semiconductor refrigeration piece under the assistance of the heat dissipation fin and the air inlet hole, until the temperature monitored by the temperature sensor returns to the temperature range preset by the button controller, so that the temperature of the cylinder body and the hydraulic oil inside it can be effectively controlled and the performance of the cylinder body can be guaranteed, and the problem that the performance of the hydraulic cylinder is greatly affected due to the lack of the hydraulic oil temperature control structure, which causes the hydraulic oil temperature in the cylinder to be too low to slow down the movement of the piston and affect the output of the hydraulic cylinder, and the hydraulic oil temperature to be too high to increase the risk of hydraulic oil leakage and accelerate the aging of components is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a three-dimensional whole structure schematic view of the high-performance hydraulic cylinder cylinder structure of the utility model;
[0018] Figure 2 It is a three-dimensional structure schematic view of the temperature insulation shell from the side;
[0019] Figure 3 It is a three-dimensional structure schematic view of the function frame from the side;
[0020] Figure 4 It is a three-dimensional structure schematic view of the function frame;
[0021] Figure 5 It is a three-dimensional structure schematic view of the temperature insulation shell from the side.
[0022] In the drawing: 1, cylinder body; 2, temperature insulation shell; 3, heat conduction shell; 4, electric heating plate; 5, function frame; 6, fastening bolt; 7, button controller; 8, air inlet hole; 9, semiconductor refrigeration piece; 10, heat dissipation fin; 11, heat dissipation fan; 12, temperature sensor; 13, assembly disc; 14, assembly hole; 15, reinforcing column; 16, gasket; 17, handle support; 18, pull rod; 19, grip. DETAILED DESCRIPTION
[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments.
[0024] With reference to Figures 1-5 The utility model discloses a high -performance hydraulic cylinder cylinder structure, including cylinder main part 1, the outer surface fixed connection of cylinder main part 1 has the heat -proof shell 2, the inner wall of heat -proof shell 2 and the outer surface of cylinder main part 1 are jointly fixed connection has the heat conduction shell 3, the bottom fixed connection of cylinder main part 1 has the assembling disc 13, the upper surface of assembling disc 13 is equipped with a plurality of same assembling hole 14, by setting up assembling hole 14, can cooperate with external bolt and fixed structure and fix the docking of assembling disc 13 with external structure, and then the fixation and spacing of whole cylinder main part 1 and its relevant structure are convenient.
[0025] The right side of heat conduction shell 3 is fixedly connected with an electric heating plate 4, the inside of heat -proof shell 2 is provided with a function frame 5, the outer surface of electric heating plate 4 is in contact with the inner wall of heat -proof shell 2, the outer surface of function frame 5 is in contact with the inner wall of heat -proof shell 2, the upper surface of assembling disc 13 is fixedly connected with a plurality of same reinforcing columns 15, the top of each reinforcing column 15 is fixedly connected with the bottom surface of heat -proof shell 2, by setting up reinforcing column 15, the connection between assembling disc 13 and heat -proof shell 2 can be reinforced, thereby increasing the connection integrity and stability of the whole cylinder main part 1 and the relevant connection structure.
[0026] The inner wall of function frame 5 is threadedly connected with four fastening bolts 6 in cooperation with the inner wall of heat -proof shell 2, the left side of heat -proof shell 2 is fixedly connected with a button controller 7, the outer surface of each fastening bolt 6 is sleeved with a gasket 16, the right side of each gasket 16 is in contact with the outer surface of function frame 5, by setting up gasket 16, the gasket can be placed between function frame 5 and fastening bolt 6 and increase the contact area of the two, thereby increasing the fastening effect of fastening bolt 6.
[0027] The outer surface of function frame 5 is provided with a plurality of same air inlet holes 8, the inner wall of function frame 5 is fixedly connected with a semiconductor refrigeration sheet 9, a heat dissipation fan 11 and two temperature sensors 12 respectively, the right side of semiconductor refrigeration sheet 9 and the right side of the two temperature sensors 12 are in contact with the left side of heat conduction shell 3, electric heating plate 4, semiconductor refrigeration sheet 9, heat dissipation fan 11 and the two temperature sensors 12 are electrically connected with button controller 7 through wires, the right side of heat -proof shell 2 is fixedly connected with handle support 17, the inner wall of handle support 17 is fixedly connected with pull rod 18, by setting up pull rod 18, a rotating base surface can be provided for the hand gripping structure in handle support 17, thereby increasing the use flexibility of the hand gripping structure, by setting up handle support 17 and pull rod 18, the hand gripping structure can be used to pull cylinder main part 1 together, thereby facilitating the carrying and moving of cylinder main part 1.
[0028] The left side of the semiconductor refrigeration sheet 9 is fixedly connected with the heat dissipation fin 10, the inside of the handle support 17 is provided with a handle 19, the inner wall of the handle 19 is rotationally connected with the outer surface of the pull rod 18, through the setting of the handle 19, the handle 19 can rotate around the outer surface of the pull rod 18 in the inside of the handle support 17, and then the handle 19 is convenient for carrying and moving the cylinder body 1.
[0029] The working principle of the utility model is: when using, the assembly disc 13 and other structures are fixedly connected by using external bolt fixing structure cooperation assembly hole 14, then the temperature range required by the key controller 7 is preset according to the relationship between the temperature of the hydraulic oil in the cylinder body 1 and the temperature of the outer surface of the cylinder body 1 in advance, then the cylinder body 1 is used, when the temperature monitored by the temperature sensor 12 is lower than the temperature range preset by the key controller 7, the key controller 7 controls the electric heating plate 4 to start heating, when the temperature monitored by the temperature sensor 12 is higher than the temperature range preset by the key controller 7, the key controller 7 controls the semiconductor refrigeration sheet 9 to be electrified and the right side to refrigerate the heat conduction shell 3, and the key controller 7 controls the heat dissipation fan 11 to be electrified and accelerated to dissipate heat to the left side of the semiconductor refrigeration sheet 9 under the assistance of the heat dissipation fin 10 and the air inlet hole 8, until the temperature monitored by the temperature sensor 12 restores to the temperature range preset by the key controller 7, the utility model plays the role of effectively controlling the temperature of the hydraulic oil in the cylinder body 1 and guaranteeing the performance of the cylinder body 1, the design of the whole high-performance hydraulic cylinder cylinder structure effectively solves the problems that the piston movement is slow and the output of the hydraulic cylinder is affected when the temperature of the hydraulic oil in the cylinder is too low due to the lack of hydraulic oil temperature control structure, the risk of hydraulic oil leakage is increased and the parts are accelerated to age when the temperature of the hydraulic oil is too high, so that the performance of the hydraulic cylinder is greatly affected.
[0030] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0031] In addition, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" are only used for descriptive purpose and are not to be construed as indicating or implying relative importance or a specific number of the technical features indicated. Thus, the features defined with "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more than two, unless otherwise specifically limited.
[0032] The above description is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A high performance hydraulic cylinder barrel structure comprising a cylinder barrel body (1), characterized in that: The outer surface of the cylinder body (1) is fixedly connected with a heat insulation shell (2), the inner wall of the heat insulation shell (2) and the outer surface of the cylinder body (1) are fixedly connected with a heat conduction shell (3) together, the right side of the heat conduction shell (3) is fixedly connected with an electric heating plate (4), the inside of the heat insulation shell (2) is provided with a function frame (5), the inner wall of the function frame (5) and the inner wall of the heat insulation shell (2) are threadedly connected with four fastening bolts (6) together, the left side of the heat insulation shell (2) is fixedly connected with a button controller (7), the outer surface of the function frame (5) is provided with a plurality of same air inlet holes (8), the inner wall of the function frame (5) is fixedly connected with a semiconductor refrigeration sheet (9), a heat dissipation fan (11) and two temperature sensors (12) respectively, the left side of the semiconductor refrigeration sheet (9) is fixedly connected with a heat dissipation fin (10).
2. The high performance hydraulic cylinder barrel structure of claim 1, wherein: The outer surface of the electric heating plate (4) is in contact with the inner wall of the heat insulation shell (2), the outer surface of the function frame (5) is in contact with the inner wall of the heat insulation shell (2), the right side of the semiconductor refrigeration sheet (9) and the right side of the two temperature sensors (12) are in contact with the left side of the heat conduction shell (3), the electric heating plate (4), the semiconductor refrigeration sheet (9), the heat dissipation fan (11) and the two temperature sensors (12) are electrically connected with the button controller (7) through wires, the bottom end of the cylinder body (1) is fixedly connected with an assembly disc (13), the upper surface of the assembly disc (13) is provided with a plurality of same assembly holes (14).
3. The high performance hydraulic cylinder barrel structure of claim 2, wherein: The upper surface of the assembly disc (13) is fixedly connected with a plurality of same reinforcing columns (15), the top end of each reinforcing column (15) is fixedly connected with the bottom surface of the heat insulation shell (2).
4. The high performance hydraulic cylinder barrel structure of claim 1, wherein: The outer surface of each fastening bolt (6) is sleeved with a gasket (16), the right side of each gasket (16) is in contact with the outer surface of the function frame (5).
5. The high performance hydraulic cylinder barrel structure of claim 1, wherein: The right side of the heat insulation shell (2) is fixedly connected with a handle support (17), the inner wall of the handle support (17) is fixedly connected with a pull rod (18).
6. The high performance hydraulic cylinder barrel structure of claim 5, wherein: The inside of the handle support (17) is provided with a handle (19), the inner wall of the handle (19) is rotatably connected with the outer surface of the pull rod (18). The inside of the handle support (17) is provided with a handle (19), the inner wall of the handle (19) is rotatably connected with the outer surface of the pull rod (18).
Citation Information
Patent Citations
Explosion-proof cylinder barrel structure of hydraulic cylinder
CN219282143U