CN209539696U - A kind of excavator hydraulic cylinder with heat sinking function - Google Patents
A kind of excavator hydraulic cylinder with heat sinking function Download PDFInfo
- Publication number
- CN209539696U CN209539696U CN201721912319.7U CN201721912319U CN209539696U CN 209539696 U CN209539696 U CN 209539696U CN 201721912319 U CN201721912319 U CN 201721912319U CN 209539696 U CN209539696 U CN 209539696U
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- CN
- China
- Prior art keywords
- hydraulic cylinder
- heat
- piston boit
- radiator
- sinking function
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of excavator hydraulic cylinders with heat sinking function, including radiating seat and hydraulic cylinder, it closely welds the end of radiating seat and hydraulic cylinder, the side of hydraulic cylinder is equipped with piston boit, piston boit insertion is arranged in hydraulic cylinder, oil fuel tube is installed at the top of hydraulic cylinder, and oil fuel tube insertion is arranged in hydraulic cylinder, the inside of hydraulic cylinder is equipped with pressurization casing wall, and pressurization casing wall is closely welded with hydraulic cylinder, the inside of piston boit is equipped with heat pipe, and heat pipe insertion is arranged in piston boit, the side of hydraulic cylinder is equipped with heat conducting wall, the inside of radiating seat is equipped with radiator, and it is symmetric between radiator, the side of radiator is equipped with cooling fin, and cooling fin insertion is arranged in radiator, compared with prior art: there is good seal performance, work efficiency is high, safe handling property is good, the advantages of long service life.
Description
Technical field
The utility model relates to hydraulic cylinder fields, are especially a kind of excavator hydraulic cylinder with heat sinking function.
Background technique
Hydraulic cylinder is the executive component in Hydraulic Power Transmission System, it is the energy converting means for hydraulic energy being converted into mechanical energy
It sets, hydraulic motor is accomplished that continuous rotary moves, and what hydraulic cylinder was realized is then to move back and forth, and the structural shape of hydraulic cylinder has
Piston cylinder, plunger case, oscillating cylinder three categories, piston cylinder and plunger case realize linear reciprocating motion, output speed and thrust, swing
Cylinder realizes reciprocally swinging, output angular velocity (revolving speed) and torque.Hydraulic cylinder, can be with two or more other than individually use
Ground combines or gets up to use with other Mechanism Combinations.To complete special function.Hydraulic cylinder structure is simple, reliable operation,
It is widely used in the hydraulic system of lathe.
However, the analysis found that, the existing excavator hydraulic cylinder with heat sinking function has the following disadvantages；First,
Poor sealing performance；Second, working efficiency is low；Third, service life is short.
Utility model content
Therefore, in order to solve above-mentioned deficiency, it is hydraulic that the utility model provides a kind of excavator with heat sinking function herein
The advantages of cylinder has good seal performance, and work efficiency is high, and safe handling property is good, long service life.
The utility model is realized in this way constructing a kind of excavator hydraulic cylinder with heat sinking function, including radiating seat
And hydraulic cylinder, the end of radiating seat and hydraulic cylinder are closely welded, the side of hydraulic cylinder is equipped with piston boit, piston boit insertion setting
In hydraulic cylinder, oil fuel tube is installed, and oil fuel tube insertion is arranged in hydraulic cylinder at the top of hydraulic cylinder, the inside of hydraulic cylinder is set
There is pressurization casing wall, and be pressurized casing wall and closely welded with hydraulic cylinder, the inside of piston boit is equipped with heat pipe, and heat pipe insertion setting exists
In piston boit, the side of hydraulic cylinder is equipped with heat conducting wall, and the inside of radiating seat is equipped with radiator, and in symmetrical between radiator
Distribution, the side of radiator is equipped with cooling fin, and cooling fin insertion is arranged in radiator.
As an improvement of the above technical solution, the both ends of hydraulic cylinder are mounted on cylinder sleeve, and cylinder sleeve it is embedding be set on it is hydraulic
The end of cylinder can connect oiling equipment by the oil fuel tube of setting for hydraulic cylinder and carry out oiling processing, during oiling, hydraulic cylinder
Cylinder sleeve can further strengthen the sealing performance of hydraulic cylinder, prevent oil leakage phenomenon.
As an improvement of the above technical solution, the side of radiating seat is equipped with multiple equally distributed heat-dissipating pipes, and radiates
It is symmetric between pipe, through the hydraulic cylinder of setting after oil liquid injection, increases oil pressure by the Road narrows among pressurization casing wall,
To quickly push piston boit, when the bottom of piston boit pushes to the end of hydraulic cylinder, limited block is to piston boit
Limit processing is carried out, the working efficiency and safe application performance that improve hydraulic cylinder are conducive to.
As an improvement of the above technical solution, the side of piston boit is equipped with limited block, and limited block and piston boit are close
Welding, can be exported to the heat inside hydraulic cylinder in radiating seat by heat conducting wall by the heat pipe of setting, by radiator pair
Heat radiates, cooling fin auxiliary heat dissipation, and heat derives are finally completed radiating treatment by heat-dissipating pipe, is conducive to increase liquid
Using for cylinder pressure is functional, extends the service life of hydraulic cylinder.
The utility model has the advantages that the utility model provides a kind of digging with heat sinking function by improving herein
Pick machine hydraulic cylinder, with it is existing with the excavator hydraulic cylinder of heat sinking function compared with, have the advantages that good seal performance, work
It is high-efficient, good, the long service life of safe handling property:
Advantage 1: the both ends of hydraulic cylinder are mounted on cylinder sleeve, and the embedding end for being set on hydraulic cylinder of cylinder sleeve, pass through setting
Oil fuel tube can for hydraulic cylinder connect oiling equipment carry out oiling processing, during oiling, the cylinder sleeve of hydraulic cylinder can further add
The sealing performance of strong hydraulic cylinder, prevents oil leakage phenomenon.
Advantage 2: the side of radiating seat is equipped with multiple equally distributed heat-dissipating pipes, and is symmetric between heat-dissipating pipe,
Through the hydraulic cylinder of setting after oil liquid injection, increase oil pressure by the Road narrows among pressurization casing wall, thus quickly by piston
Column is pushed, and when the bottom of piston boit pushes to the end of hydraulic cylinder, limited block carries out limit processing to piston boit, favorably
In the working efficiency and safe application performance that improve hydraulic cylinder.
Advantage 3: the side of piston boit is equipped with limited block, and limited block is closely welded with piston boit, passes through the heat of setting
Pipe can be exported to the heat inside hydraulic cylinder in radiating seat by heat conducting wall, radiated by radiator to heat, heat dissipation
Heat derives are finally completed radiating treatment by heat-dissipating pipe by piece auxiliary heat dissipation, and be conducive to increase hydraulic cylinder uses functionality,
Extend the service life of hydraulic cylinder.
Detailed description of the invention
Fig. 1 is a kind of excavator hydraulic cylinder structural schematic diagram with heat sinking function of the utility model；
Fig. 2 is a kind of excavator hydraulic cylinder cross-sectional view with heat sinking function of the utility model；
Fig. 3 is a kind of excavator hydraulic cylinder substrate partial structural diagram with heat sinking function of the utility model.
Serial number as shown in the figure: heat-dissipating pipe 1, cylinder sleeve 3, hydraulic cylinder 4, piston boit 5, oil fuel tube 6, heat conducting wall 7, increases radiating seat 2
Cylinder pressure wall 8, limited block 9, heat pipe 10, cooling fin 11 and radiator 12.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing 1- Fig. 3, to the skill in the utility model embodiment
Art scheme is clearly and completely described, it is clear that and the described embodiments are only a part of the embodiments of the utility model, and
The embodiment being not all of.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creativeness
Every other embodiment obtained, fall within the protection scope of the utility model under the premise of labour.
The utility model provides a kind of excavator hydraulic cylinder with heat sinking function by improving herein, such as Fig. 1-Fig. 3 institute
Show, can be practiced as follows；Including radiating seat 2 and hydraulic cylinder 4, radiating seat 2 and the end of hydraulic cylinder 4 are closely welded
It connects, the side of hydraulic cylinder 4 is equipped with piston boit 5, and the insertion of piston boit 5 is arranged in hydraulic cylinder 4, and the top of hydraulic cylinder 4 is equipped with
Oil fuel tube 6, and the insertion of oil fuel tube 6 is arranged in hydraulic cylinder 4, the inside of hydraulic cylinder 4 is equipped with pressurization casing wall 8, and be pressurized casing wall 8 with
Hydraulic cylinder 4 closely welds, and the inside of piston boit 5 is equipped with heat pipe 10, and the insertion of heat pipe 10 is arranged in piston boit 5, hydraulic cylinder 4
Side heat conducting wall 7 is installed, the inside of radiating seat 2 is equipped with radiator 12, and is symmetric between radiator 12, heat dissipation
The side of device 12 is equipped with cooling fin 11, and the insertion of cooling fin 11 is arranged in radiator 12.
The utility model has the excavator hydraulic cylinder of heat sinking function, and the both ends of hydraulic cylinder 4 are mounted on cylinder sleeve 3, and cylinder
The 3 embedding ends for being set on hydraulic cylinder 4 are covered, oiling equipment can be connected for hydraulic cylinder 4 by the oil fuel tube 6 of setting and carried out at oiling
Reason, during oiling, the cylinder sleeve 3 of hydraulic cylinder 4 can further strengthen the sealing performance of hydraulic cylinder 4, prevent oil leakage phenomenon.
The utility model has the excavator hydraulic cylinder of heat sinking function, and the side of radiating seat 2 is equipped with multiple be uniformly distributed
Heat-dissipating pipe 1, and be symmetric between heat-dissipating pipe 1, through the hydraulic cylinder 4 of setting after oil liquid injection, pass through pressurization casing wall 8
Intermediate Road narrows increase oil pressure, to quickly push piston boit 5, when the bottom of piston boit 5 pushes to hydraulic cylinder 4
When end, limited block 9 carries out limit processing to piston boit 5, is conducive to the working efficiency for improving hydraulic cylinder 4 and safe handling property
Energy.
The utility model has the excavator hydraulic cylinder of heat sinking function, and the side of piston boit 5 is equipped with limited block 9, and limits
Position block 9 and piston boit 5 closely weld, and can be exported to the heat inside hydraulic cylinder 4 by heat conducting wall 7 by the heat pipe 10 of setting
It in radiating seat 2, radiates by radiator 12 to heat, 11 auxiliary heat dissipation of cooling fin is finally led heat by heat-dissipating pipe 1
Out, radiating treatment is completed, the functionality that uses for increasing hydraulic cylinder 4, the service life of extension hydraulic cylinder 4 are conducive to.
To sum up；The utility model has the excavator hydraulic cylinder of heat sinking function, with the existing excavator with heat sinking function
The advantages of hydraulic cylinder is compared, and has good seal performance, and work efficiency is high, and safe handling property is good, long service life.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (4)
1. a kind of excavator hydraulic cylinder with heat sinking function, it is characterised in that: described including radiating seat (2) and hydraulic cylinder (4)
Radiating seat (2) and the end of hydraulic cylinder (4) are closely welded, and the side of the hydraulic cylinder (4) is equipped with piston boit (5), the work
Stick harness (5) insertion is arranged in hydraulic cylinder (4), is equipped with oil fuel tube (6) at the top of the hydraulic cylinder (4), and the oil fuel tube
(6) insertion is arranged in hydraulic cylinder (4), and the inside of the hydraulic cylinder (4) is equipped with pressurization casing wall (8), and the pressurization casing wall (8)
It is closely welded with hydraulic cylinder (4), the inside of the piston boit (5) is equipped with heat pipe (10), and the heat pipe (10) insertion setting
In piston boit (5), the side of the hydraulic cylinder (4) is equipped with heat conducting wall (7), and the inside of the radiating seat (2) is equipped with scattered
Hot device (12), and be symmetric between the radiator (12), the side of the radiator (12) is equipped with cooling fin (11),
And cooling fin (11) insertion is arranged in radiator (12).
2. a kind of excavator hydraulic cylinder with heat sinking function according to claim 1, it is characterised in that: the hydraulic cylinder
(4) both ends are mounted on cylinder sleeve (3), and the embedding end for being set on hydraulic cylinder (4) of the cylinder sleeve (3).
3. a kind of excavator hydraulic cylinder with heat sinking function according to claim 1, it is characterised in that: the radiating seat
(2) side is equipped with multiple equally distributed heat-dissipating pipes (1), and is symmetric between the heat-dissipating pipe (1).
4. a kind of excavator hydraulic cylinder with heat sinking function according to claim 1, it is characterised in that: the piston boit
(5) side is equipped with limited block (9), and the limited block (9) and piston boit (5) are closely welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721912319.7U CN209539696U (en) | 2017-12-30 | 2017-12-30 | A kind of excavator hydraulic cylinder with heat sinking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721912319.7U CN209539696U (en) | 2017-12-30 | 2017-12-30 | A kind of excavator hydraulic cylinder with heat sinking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209539696U true CN209539696U (en) | 2019-10-25 |
Family
ID=68244296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721912319.7U Expired - Fee Related CN209539696U (en) | 2017-12-30 | 2017-12-30 | A kind of excavator hydraulic cylinder with heat sinking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209539696U (en) |
-
2017
- 2017-12-30 CN CN201721912319.7U patent/CN209539696U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 Termination date: 20201230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |