CN216584029U - Hydraulic oil cooling system for large-tonnage internal combustion engine - Google Patents
Hydraulic oil cooling system for large-tonnage internal combustion engine Download PDFInfo
- Publication number
- CN216584029U CN216584029U CN202122199937.4U CN202122199937U CN216584029U CN 216584029 U CN216584029 U CN 216584029U CN 202122199937 U CN202122199937 U CN 202122199937U CN 216584029 U CN216584029 U CN 216584029U
- Authority
- CN
- China
- Prior art keywords
- hydraulic oil
- cooling system
- internal combustion
- combustion engine
- hydraulic
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model discloses a hydraulic oil heat dissipation system for a large-tonnage internal combustion engine, which comprises a hydraulic oil tank and a hydraulic oil radiator arranged below the hydraulic oil tank, wherein the hydraulic oil radiator comprises a fan, a fixed seat and a grid plate, the fan and the grid plate are respectively arranged on the upper side and the lower side of the fixed seat, oil chambers are arranged on two sides of the grid plate, a hydraulic oil radiator inlet pipe and a hydraulic oil radiator outlet pipe are respectively arranged on the oil chambers on the two sides, an oil passage is arranged in a grid sheet of the grid plate and is communicated with the oil chambers on the two sides, and the other end of the hydraulic oil radiator outlet pipe extends into the hydraulic oil tank. The hydraulic oil cooling system has the advantages of good cooling and heat dissipation effects, high speed, stable and reliable structure and good protection effect on all parts of the hydraulic system.
Description
Technical Field
The utility model relates to the technical field of forklifts, in particular to a hydraulic oil cooling system for a large-tonnage internal combustion engine.
Background
Along with the upgrade of the national requirements on the emission of the engine, the requirements on an engine cooling system, a transmission oil cooling system and a hydraulic oil cooling system are obviously improved. Traditional fork truck passes through natural cooling or with the heat dissipation of engine coolant combination formula, can't satisfy the heat dissipation demand of hydraulic oil, influences the life of each spare part of hydraulic system.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the hydraulic oil cooling system overcomes the defects in the prior art, and is good in cooling and heat dissipation effect and stable and reliable in structure.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a hydraulic oil cooling system for a large-tonnage internal combustion engine is characterized in that: the hydraulic oil radiator comprises a hydraulic oil tank, hydraulic oil radiators arranged below the hydraulic oil tank, the hydraulic oil radiators comprise fans, fixing seats and grid plates, the fans and the grid plates are arranged on the upper side and the lower side of the fixing seats respectively, oil chambers are arranged on the two sides of the grid plates, hydraulic oil radiators are arranged on the oil chambers on the two sides respectively, oil channels are arranged in grid plates of the grid plates, the oil channels are communicated with the oil chambers on the two sides, and the other ends of the hydraulic oil radiators extend into the hydraulic oil tank.
Furthermore, the grating plate is covered with a dust cover, and the dust cover is provided with a plurality of lateral ventilation holes.
Furthermore, a hydraulic oil temperature sensor is installed on the hydraulic oil tank and is in signal connection with the fan.
Furthermore, the bottom of the hydraulic oil tank is provided with a support shell, the hydraulic oil is fixed in the support shell, and the bottom of the support shell is provided with a vent at a position corresponding to the grid plate.
Furthermore, the support shell is C-shaped, and the hydraulic oil dispersion extends into the cavity from the opening of the C-shaped.
Furthermore, one side of the hydraulic oil radiator is provided with a fixing lug which is used for being fixed with the supporting shell.
Furthermore, a connecting piece is arranged between the hydraulic oil discharging oil pipe and the hydraulic oil radiator.
The hydraulic oil cooling system of the large-tonnage internal combustion engine vehicle has the beneficial effects that: compared with the traditional natural cooling or the combined heat dissipation with the engine coolant, the fan and the grid plate are arranged below the hydraulic oil tank, the plurality of oil passage channels are arranged in the grid plate, the heat dissipation area of the hydraulic oil is increased, and the cooling speed is high and the cooling effect is good; the hydraulic oil radiator is fixedly connected with the hydraulic oil tank through a support shell, the support shell plays a role in supporting and fixing the hydraulic oil radiator and simultaneously plays a role in dust prevention and protection of the hydraulic oil radiator, and the grid plate is covered with a dust cover to prevent dust from entering from the bottom; the hydraulic oil heat dissipation system remarkably improves the heat dissipation effect on the hydraulic oil and prolongs the service life of each part of the hydraulic system.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a bottom view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a schematic view of the structure of the grid plate of the present invention;
FIG. 5 is a schematic view of the construction of the dust cap of the present invention;
in the figure: 1. the hydraulic oil system comprises a hydraulic oil dispersion oil pipe, 2 grid plates, 3 fans, 4 hydraulic oil dispersion oil pipes, 5 hydraulic oil tanks, 6 dust covers, 7 connecting pieces, 8 fixing lugs, 9 fixing seats, 10 vent holes, 11 oil passage channels, 12 oil chambers and 13 hydraulic oil temperature sensors.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-3, a hydraulic oil heat dissipation system for a large-tonnage diesel vehicle comprises a hydraulic oil tank 5 and a hydraulic oil radiator installed below the hydraulic oil tank 5, wherein the hydraulic oil radiator comprises a fan 3, a fixing seat 9 and a grid plate 2, the fan 3 and the grid plate 2 are respectively installed on the upper side and the lower side of the fixing seat 9, oil chambers 12 are arranged on the two sides of the grid plate 2, a hydraulic oil radiator inlet pipe 4 and a hydraulic oil radiator outlet pipe 1 are respectively installed on the oil chambers 12 on the two sides, oil passage channels 11 are arranged in grid pieces of the grid plate 2, the oil passage channels 11 are communicated with the oil chambers 12 on the two sides, the other end of the hydraulic oil radiator outlet pipe 1 extends into the hydraulic oil tank 5, and a connecting piece 7 is installed between the hydraulic oil radiator outlet pipe 1 and the hydraulic oil radiator.
The grating plate 2 is covered with a dust cover 6, and the dust cover 6 is provided with a plurality of lateral ventilation holes 10.
And a hydraulic oil temperature sensor 13 is arranged on the hydraulic oil tank 5, and the hydraulic oil temperature sensor 13 is in signal connection with the fan 3.
The bottom of the hydraulic oil tank 5 is provided with a support shell, the hydraulic oil is fixed in the support shell, the bottom of the support shell is provided with a vent at the position corresponding to the grid plate 2, the support shell is C-shaped, the hydraulic oil stretches into the cavity from the opening of the C-shaped vent, and one side of the hydraulic oil is provided with a fixing lug 8 for being fixed with the support shell.
When the hydraulic oil cooling system works, when the hydraulic oil temperature sensor 13 detects that the temperature of hydraulic oil is higher than 75 ℃, the fan 3 is started, the hydraulic oil enters the hydraulic oil radiator through the hydraulic oil radiator inlet pipe 4 and then returns to the hydraulic oil tank 5 through the hydraulic oil radiator outlet pipe 1, and therefore the hydraulic oil is cooled effectively.
The hydraulic oil radiator system obviously improves the radiating effect of the hydraulic oil and prolongs the service life of each part of the hydraulic system.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. A hydraulic oil cooling system for a large-tonnage internal combustion engine is characterized in that: including hydraulic tank (5), install in the hydraulic oil of hydraulic tank (5) below and scatter, hydraulic oil scatters including fan (3), fixing base (9), grid plate (2), fan (3), grid plate (2) install respectively in the upper and lower both sides of fixing base (9), grid plate (2) both sides set up grease chamber (12), install respectively on grease chamber (12) of both sides hydraulic oil and scatter into oil pipe (4) and hydraulic oil and scatter out oil pipe (1), set up grease channel (11) in the grid piece of grid plate (2), grease channel (11) communicate with each other with grease chamber (12) of both sides, the other end of hydraulic oil scatter out oil pipe (1) extend into hydraulic tank (5).
2. The hydraulic oil cooling system for the large-tonnage internal combustion engine as set forth in claim 1, wherein: the grating plate (2) is covered with a dustproof cover (6), and the dustproof cover (6) is provided with a plurality of lateral ventilation holes (10).
3. The hydraulic oil cooling system for the large-tonnage internal combustion engine as set forth in claim 1, wherein: and a hydraulic oil temperature sensor (13) is arranged on the hydraulic oil tank (5), and the hydraulic oil temperature sensor (13) is in signal connection with the fan (3).
4. The hydraulic oil cooling system for the large-tonnage internal combustion engine as set forth in claim 1, wherein: the bottom of the hydraulic oil tank (5) is provided with a supporting shell, the hydraulic oil is scattered and fixed in the supporting shell, and the bottom of the supporting shell is provided with a ventilation opening at a position corresponding to the grid plate (2).
5. The hydraulic oil cooling system for the large-tonnage internal combustion engine as set forth in claim 4, wherein: the support shell is C-shaped, and the hydraulic oil dispersion extends into the cavity from the opening of the C-shaped.
6. The hydraulic oil cooling system for the large-tonnage internal combustion engine as set forth in claim 4, wherein: one side of the hydraulic oil radiator is provided with a fixing lug (8) for fixing with the supporting shell.
7. The hydraulic oil cooling system for the large-tonnage internal combustion engine as set forth in claim 1, wherein: and a connecting piece (7) is arranged between the hydraulic oil dispersion oil pipe (1) and the hydraulic oil dispersion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122199937.4U CN216584029U (en) | 2021-09-13 | 2021-09-13 | Hydraulic oil cooling system for large-tonnage internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122199937.4U CN216584029U (en) | 2021-09-13 | 2021-09-13 | Hydraulic oil cooling system for large-tonnage internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216584029U true CN216584029U (en) | 2022-05-24 |
Family
ID=81637598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122199937.4U Active CN216584029U (en) | 2021-09-13 | 2021-09-13 | Hydraulic oil cooling system for large-tonnage internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216584029U (en) |
-
2021
- 2021-09-13 CN CN202122199937.4U patent/CN216584029U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9732708B2 (en) | Internal combustion engine | |
| CN216584029U (en) | Hydraulic oil cooling system for large-tonnage internal combustion engine | |
| CN201281555Y (en) | Oil and water split combined radiator for 1-10t diesel fork truck | |
| CN201646371U (en) | Chassis device of novel electric forklift | |
| CN201148120Y (en) | Cooling system of gasoline engine | |
| CN216866815U (en) | Main body of aluminum die-casting automobile oil filter with lower radiator | |
| CN216033742U (en) | All-terrain vehicle | |
| CN203383880U (en) | Main cooler assembly | |
| CN214836740U (en) | Cylinder cover structure for engine and vehicle | |
| JP4108376B2 (en) | Return fuel cooler for diesel engine | |
| CN215256477U (en) | Diesel fork truck | |
| CN213623133U (en) | Combined heat dissipation system for large-tonnage diesel fork lift truck | |
| CN101603453A (en) | Heat radiator of internal-combustion engine | |
| CN217051527U (en) | Forklift hydraulic oil cooling device and forklift | |
| CN109458283B (en) | Upper component with air inlet structure | |
| CN102923613A (en) | Heat radiation package for operation forklift in container | |
| CN220015332U (en) | Radiator | |
| CN215761973U (en) | Engine | |
| CN112151713A (en) | Anti-theft battery shell of electric motorcycle and mounting mode | |
| CN2158804Y (en) | Engine efficient cooling water-tank capable of inclining to horizontal position | |
| CN202228202U (en) | Cooling air channel structure for single-cylinder air-cooling air cylinder cover | |
| CN213928528U (en) | Engine exhaust manifold cover | |
| CN213472716U (en) | Horizontal diesel oil heater | |
| CN214360093U (en) | High blast pipe installation device of fork truck | |
| CN212182500U (en) | New energy automobile group battery support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |