CN215596063U - Air-cooled cooling type hydraulic cylinder for engineering - Google Patents
Air-cooled cooling type hydraulic cylinder for engineering Download PDFInfo
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- CN215596063U CN215596063U CN202121490773.4U CN202121490773U CN215596063U CN 215596063 U CN215596063 U CN 215596063U CN 202121490773 U CN202121490773 U CN 202121490773U CN 215596063 U CN215596063 U CN 215596063U
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Abstract
The utility model relates to an air-cooling type hydraulic cylinder for engineering, which comprises a cylinder body, a first end cover, a second end cover, a piston rod, a piston and an air-cooling assembly, wherein the cylinder body is provided with a first end cover and a second end cover; the air cooling assembly comprises a refrigerating sheet, a first bladeless fan, a second bladeless fan and a shell. The cooling fins arranged on the outer wall of the cylinder body are used for cooling, so that the temperature of air around the cylinder body is reduced, the air with lower temperature cools the heating cylinder body, and meanwhile, the cooling fins absorb heat around the cylinder body, and the reduction of the temperature around the cylinder body is further accelerated. In addition, the first bladeless fan and the second bladeless fan enable the air inside the air cooling assembly to keep air circulation, hot air is discharged out of the shell in time, the cylinder body of the hydraulic cylinder is cooled through heat dissipation, the phenomenon that the hydraulic system runs and breaks down due to overhigh temperature of the cylinder body is avoided, and the working stability of the hydraulic cylinder is improved; in addition, the deformation of the cylinder body due to overhigh temperature is avoided, and the service life of the hydraulic cylinder body is prolonged.
Description
Technical Field
The utility model relates to the technical field of hydraulic cylinders, in particular to an air-cooled cooling type hydraulic cylinder for engineering.
Background
The hydraulic cylinder is an actuating element in a hydraulic transmission system and is an energy conversion device for converting hydraulic energy into mechanical energy. The hydraulic motor performs a continuous rotary motion, while the hydraulic cylinder performs a reciprocating motion. The hydraulic cylinder has three types, namely a piston cylinder, a plunger cylinder and a swing cylinder, wherein the piston cylinder and the plunger cylinder realize reciprocating linear motion and output speed and thrust, and the swing cylinder realizes reciprocating swing and outputs angular speed and torque. The hydraulic cylinder may be used in combination of two or more or in combination with other mechanisms, in addition to being used singly. To accomplish a particular function. The hydraulic cylinder has simple structure and reliable work and is widely applied to a hydraulic system of a machine tool. The hydraulic cylinder for engineering is often heavy in load, so that a large amount of heat can be generated in the reciprocating motion process of the piston in the cylinder body. When the heat is accumulated to a certain degree and cannot be discharged in time, the overheated cylinder body can improve the temperature of hydraulic oil in the hydraulic cylinder, so that the running stability of a hydraulic system is influenced, and the service life of the hydraulic cylinder is also influenced.
Therefore, there is a need for a new hydraulic cylinder for engineering purposes to improve and solve the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the air cooling type hydraulic cylinder for engineering, the air cooling component is used for dissipating heat of the cylinder body of the hydraulic cylinder, so that the phenomenon that the hydraulic system runs and breaks down due to overhigh temperature of the cylinder body is avoided, the working stability of the hydraulic cylinder is improved, the deformation of the cylinder body due to overhigh temperature is avoided, and the service life of the hydraulic cylinder body is prolonged.
The technical purpose of the utility model is realized by the following technical scheme: an air cooling and cooling hydraulic cylinder for engineering comprises a cylinder body, a first end cover, a second end cover, a piston rod, a piston and an air cooling assembly;
the first end cover is fixed at the end part of one end of the cylinder body, and the circumferential edge of the first end cover protrudes out of the outer wall of the cylinder body;
the second end cover is fixed at the end part of the other end of the cylinder body, and the circumferential edge of the second end cover protrudes out of the outer wall of the cylinder body;
the first end cover and the second end cover are respectively connected with two ends of the cylinder body in a sealing manner;
one end of the piston rod penetrates through the first end cover and is connected in the cylinder body in a sliding mode;
the piston is fixed at the end part of one end of the piston rod;
the air cooling assembly comprises a refrigerating sheet, a first bladeless fan, a second bladeless fan and a shell;
the shell is formed by arranging a plurality of shell plates at intervals;
the part of the circumferential edge of the first end cover protruding out of the outer wall of the cylinder body is fixedly connected with one end of the refrigeration sheet, one end of the first bladeless fan and one end of the shell plate from inside to outside in sequence;
the part of the circumferential edge of the second end cover protruding out of the outer wall of the cylinder body is fixedly connected with the other end of the refrigeration sheet, the second bladeless fan and the other end of the shell plate from inside to outside in sequence.
In one embodiment, the heat sink further comprises a heat sink;
the radiating fins are fixed on the inner wall of the shell plate.
In one embodiment, the heat sink is provided with a heat sink groove.
In one embodiment, the cooling plate is an elongated strip.
In one embodiment, the number of the refrigeration sheets is multiple and the refrigeration sheets are uniformly distributed around the outer wall of the cylinder body.
In one embodiment, the first bladeless fan is an annular bladeless fan.
In one embodiment, the second bladeless fan has the same structural shape as the first bladeless fan.
In one embodiment, the cooling fins are distributed in the length direction of the shell plate at equal intervals.
In one embodiment, the device further comprises a first pull ring;
the first pull ring is fixed at the end part of the other end of the piston rod.
In one embodiment, the pull ring further comprises a second pull ring;
the second tab is secured to an exterior of the second end cap.
In conclusion, the utility model has the following beneficial effects:
the cooling fins arranged on the outer wall of the cylinder body are used for cooling, so that the temperature of air around the cylinder body is reduced, the air with lower temperature cools the heating cylinder body, meanwhile, the cooling fins absorb heat around the cylinder body, the reduction of the temperature around the low cylinder body is further accelerated, and the cooling effect is improved. In addition, the first bladeless fan and the second bladeless fan enable air in the air cooling assembly to be kept in continuous circulation and circulation, hot air is discharged out of the shell in time, the cooling process at the cylinder body is enabled to be continuous and circular, the phenomenon that the hydraulic system runs and breaks down due to overhigh temperature of the cylinder body is avoided, and the working stability of the hydraulic cylinder is improved; the deformation of the cylinder body due to overhigh temperature is avoided, and the service life of the hydraulic cylinder is prolonged.
Drawings
FIG. 1 is a schematic perspective view of an air-cooled and cooled hydraulic cylinder for engineering according to the present invention;
FIG. 2 is a schematic perspective view of the air-cooled and cooled hydraulic cylinder of the present invention with the outer casing and the heat sink removed;
FIG. 3 is a schematic cross-sectional view of a hydraulic cylinder for air cooling and cooling engineering according to the present invention;
fig. 4 is a schematic longitudinal sectional structural view of the air-cooled and cooled hydraulic cylinder for engineering provided by the present invention.
In the figure: 1-a cylinder body; 2-a first end cap; 3-a second end cap; 4-a piston rod; 5-a piston; 6-air cooling assembly; 61-refrigerating plate; 62-a first bladeless fan; 63-a second bladeless fan; 64-a housing; 641-shell plate; 65-a heat sink; 651-heat sink; 7-a first tab; 8-second tab.
Detailed Description
The utility model is described in detail below with reference to the figures and examples.
It should be noted that all the directional terms such as "upper" and "lower" referred to herein are used with respect to the view of the drawings, and are only for convenience of description, and should not be construed as limiting the technical solution.
See fig. 1-4
The utility model provides an air-cooled cooling hydraulic cylinder for engineering, which comprises a cylinder body 1, a first end cover 2, a second end cover 3, a piston rod 4, a piston 5 and an air-cooled assembly 6, wherein the cylinder body is provided with a first end cover and a second end cover; the first end cover 2 is fixed at the end part of one end of the cylinder body 1, and the circumferential edge of the first end cover 2 protrudes out of the outer wall of the cylinder body 1; the second end cover 3 is fixed at the end part of the other end of the cylinder body 1, and the circumferential edge of the second end cover 3 protrudes out of the outer wall of the cylinder body 1;
the first end cover 2 and the second end cover 3 are respectively connected with two ends of the cylinder body 1 in a sealing way; one end of the piston rod 4 passes through the first end cover 2 and is connected in the cylinder body 1 in a sliding way; the piston 5 is fixed at the end part of one end of the piston rod 4; the air cooling assembly 6 comprises a refrigerating sheet 61, a first bladeless fan 62, a second bladeless fan 63 and a shell 64; the housing 64 is formed by a plurality of housing plates 641 arranged at intervals; the part of the circumferential edge of the first end cover 2 protruding out of the outer wall of the cylinder body 1 is fixedly connected with one end of the refrigeration sheet 61, one end of the first bladeless fan 62 and one end of the shell plate 641 from inside to outside in sequence; the part of the circumferential edge of the second end cover 3 protruding out of the outer wall of the cylinder 1 is fixedly connected with the other end of the cooling fin 61, the second bladeless fan 63 and the other end of the shell plate 641 from inside to outside in sequence. The refrigeration piece 61 is rectangular form, and the refrigeration piece 61 is a plurality of, and evenly distributed is around 1 outer wall of cylinder body. The refrigerating plate 61 is a semiconductor refrigerating plate. The first bladeless fan 62 is an annular bladeless fan, and the structural shape of the second bladeless fan 63 is the same as that of the first bladeless fan 62. The heat sink 65 is made of brass or aluminum having high thermal conductivity. The housing 64 is made of stainless steel, and can protect the cylinder 1 and the air-cooling unit 6. A gap is left between the refrigerating sheet 61 and the outer wall of the cylinder body 1. A large gap is left between the shell plates 641 for passing through an oil outlet pipe or an oil inlet pipe of the cylinder 1. The first bladeless fan 62 and the second bladeless fan 63 are connected to a power supply through wires to ventilate the inside of the housing 64 and maintain a continuous circulation flow of air.
Preferably, a heat sink 65; the heat sink 65 is fixed to the inner wall of the housing 641. The heat sink 65 is provided with a heat sink 651. The heat dissipation fins 65 are distributed at equal intervals in the longitudinal direction of the casing 641. The heat dissipation groove 651 can increase the contact area with air, thereby improving the heat dissipation effect.
Preferably, a first tab 7 is also included; a first pull ring 7 is fixed to the end of the other end of the piston rod 4. Preferably, a second tab 8 is also included; the second tab 8 is fixed to the outside of the second end cap 3. The first and second pull rings 7, 8 facilitate providing a point of attack during the movement of the hydraulic cylinder.
The cooling process of the air cooling type engineering hydraulic cylinder of the embodiment comprises the following steps:
the refrigeration piece 61 arranged on the outer wall of the cylinder body 1 refrigerates to reduce the temperature of the air around the cylinder body 1, the air with lower temperature cools the heating cylinder body 1, meanwhile, the cooling fins absorb heat, the reduction of the temperature around the cylinder body 1 is further accelerated, and the cooling effect is improved. In addition, the first bladeless fan 62 and the second bladeless fan 63 enable air in the air cooling assembly 6 to be kept in continuous circulation and circulation, hot air is discharged out of the shell in time, the temperature reduction process at the cylinder body 1 is enabled to be continuous and circular, the phenomenon that the hydraulic system runs and breaks down due to overhigh temperature of the cylinder body is avoided, and the working stability of the hydraulic cylinder is improved; in addition, the deformation of the cylinder body due to overhigh temperature is avoided, and the service life of the hydraulic cylinder is prolonged.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (10)
1. The utility model provides a pneumatic cylinder for air-cooled cooling type engineering which characterized in that:
the air cooling device comprises a cylinder body (1), a first end cover (2), a second end cover (3), a piston rod (4), a piston (5) and an air cooling assembly (6);
the first end cover (2) is fixed at the end part of one end of the cylinder body (1), and the circumferential edge of the first end cover (2) protrudes out of the outer wall of the cylinder body (1);
the second end cover (3) is fixed at the end part of the other end of the cylinder body (1), and the circumferential edge of the second end cover (3) protrudes out of the outer wall of the cylinder body (1);
the first end cover (2) and the second end cover (3) are respectively connected with two ends of the cylinder body (1) in a sealing manner;
one end of the piston rod (4) penetrates through the first end cover (2) and is connected into the cylinder body (1) in a sliding manner;
the piston (5) is fixed at the end part of one end of the piston rod (4);
the air cooling assembly (6) comprises a refrigerating sheet (61), a first bladeless fan (62), a second bladeless fan (63) and a shell (64);
the shell (64) is formed by arranging a plurality of shell plates (641) at intervals;
the part of the circumferential edge of the first end cover (2) protruding out of the outer wall of the cylinder body (1) is fixedly connected with one end of the refrigeration sheet (61), one end of the first bladeless fan (62) and one end of the shell plate (641) from inside to outside in sequence;
the part of the circumferential edge of the second end cover (3) protruding out of the outer wall of the cylinder body (1) is fixedly connected with the other end of the refrigeration sheet (61), the second bladeless fan (63) and the other end of the shell plate (641) from inside to outside in sequence.
2. The air-cooled and temperature-reduced hydraulic cylinder for engineering according to claim 1, characterized in that:
further comprising a heat sink (65);
the heat sink (65) is fixed to an inner wall of the shell plate (641).
3. The air-cooled cooling hydraulic cylinder for engineering of claim 2, wherein:
the radiating fin (65) is provided with a radiating groove (651).
4. The air-cooled cooling hydraulic cylinder for engineering of claim 3, wherein:
the refrigeration sheet (61) is strip-shaped.
5. The air-cooled and temperature-reduced hydraulic cylinder for engineering according to claim 4, wherein:
the refrigerating pieces (61) are distributed on the periphery of the outer wall of the cylinder body (1) uniformly.
6. The air-cooled cooling hydraulic cylinder for engineering of claim 5, wherein:
the first bladeless fan (62) is an annular bladeless fan.
7. The air-cooled and temperature-reduced hydraulic cylinder for engineering according to claim 6, characterized in that:
the second bladeless fan (63) has the same structural shape as the first bladeless fan (62).
8. The air-cooled cooling hydraulic cylinder for engineering of claim 7, wherein:
the radiating fins (65) are distributed on the length direction of the shell plate (641) at equal intervals.
9. The air-cooled and temperature-reduced hydraulic cylinder for engineering according to claim 8, wherein:
further comprising a first tab (7);
the first pull ring (7) is fixed at the end part of the other end of the piston rod (4).
10. The air-cooled cooling hydraulic cylinder for engineering of claim 9, wherein:
further comprising a second tab (8);
the second pull ring (8) is fixed on the outer part of the second end cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121490773.4U CN215596063U (en) | 2021-06-30 | 2021-06-30 | Air-cooled cooling type hydraulic cylinder for engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121490773.4U CN215596063U (en) | 2021-06-30 | 2021-06-30 | Air-cooled cooling type hydraulic cylinder for engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215596063U true CN215596063U (en) | 2022-01-21 |
Family
ID=79876977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121490773.4U Active CN215596063U (en) | 2021-06-30 | 2021-06-30 | Air-cooled cooling type hydraulic cylinder for engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215596063U (en) |
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2021
- 2021-06-30 CN CN202121490773.4U patent/CN215596063U/en active Active
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