CN219840882U - Hydraulic oil radiator with buffering - Google Patents
Hydraulic oil radiator with buffering Download PDFInfo
- Publication number
- CN219840882U CN219840882U CN202321322734.2U CN202321322734U CN219840882U CN 219840882 U CN219840882 U CN 219840882U CN 202321322734 U CN202321322734 U CN 202321322734U CN 219840882 U CN219840882 U CN 219840882U
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- CN
- China
- Prior art keywords
- buffer
- radiator
- hydraulic oil
- way valve
- buffering
- 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.)
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Links
- 239000010720 hydraulic oil Substances 0.000 title claims abstract description 49
- 230000003139 buffering effect Effects 0.000 title claims abstract description 15
- 239000003921 oil Substances 0.000 claims abstract description 23
- 230000005484 gravity Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model relates to a hydraulic oil radiator with buffering, comprising: a heat sink; the three-way valve is arranged at the back of the radiator, and the first end of the three-way valve is connected with the radiator; the oil inlet pipe is connected with the second end of the three-way valve; the buffer is connected with the third end of the three-way valve, and a buffer cavity is arranged in the buffer; the oil inlet pipe is connected with the radiator through the three-way valve, and the buffer is connected with the radiator through the three-way valve, so that when hydraulic oil enters from the oil inlet pipe, if the pressure of the hydraulic oil in the radiator is larger than that of the buffer, the hydraulic oil can enter the buffer at low pressure, namely, the hydraulic oil enters the buffer cavity to be buffered, and then enters the radiator through the three-way valve, so that the pressure of the hydraulic oil entering the buffer cavity is reduced, and the impact of the hydraulic oil on the radiator is avoided.
Description
Technical Field
The utility model relates to a hydraulic oil radiator, in particular to a hydraulic oil radiator with buffering.
Background
Because of the working condition of the excavator during working, the working pressure of the hydraulic system is relatively high, the duration time is long, the impact of hydraulic oil on an oil duct of the oil heat dissipation gas and the heat dissipation fins is large and frequent, and cracking and oil leakage of the oil duct, the fins and the connecting parts are easy to cause;
in summary, how to reduce the impact of hydraulic oil on the radiator is an urgent problem to be solved by researchers in the field.
Disclosure of Invention
The utility model aims to solve the technical problems that: how the impact of hydraulic oil on a radiator can be reduced;
in order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model relates to a hydraulic oil radiator with buffering, comprising: a heat sink; the three-way valve is arranged at the back of the radiator, and the first end of the three-way valve is connected with the radiator; the oil inlet pipe is connected with the second end of the three-way valve; the buffer is connected with the third end of the three-way valve, and a buffer cavity is arranged in the buffer;
the conventional radiator is characterized in that an oil inlet pipe is directly connected with the radiator; in the scheme, the oil inlet pipe is connected with the radiator through the three-way valve, and the buffer is connected with the radiator through the three-way valve, so that when hydraulic oil enters from the oil inlet pipe, if the pressure of the hydraulic oil in the radiator is larger than that of the buffer, the hydraulic oil enters the buffer at low pressure, namely the hydraulic oil enters the buffer cavity to be buffered, and then enters the radiator through the three-way valve, the pressure of the hydraulic oil entering the buffer cavity is reduced, and the impact of the hydraulic oil on the radiator is avoided;
in addition, high-temperature hydraulic oil is accompanied by air entering into the buffer cavity, the buffer cavity can separate oil from air, air is retained in the buffer cavity, and when the hydraulic oil enters into the buffer cavity, gas in the buffer cavity plays a role in buffering.
In order to explain how the buffer is installed, the buffer is vertically arranged, and the three-way valve is connected to the bottom of the buffer;
the buffer is vertically installed, when hydraulic oil rushes to the bottom of the buffer and enters the buffer cavity, the gravity is needed to be overcome in the process of upward movement of the hydraulic oil, and therefore the impact force of the hydraulic oil can be reduced.
How to fix the buffer, the utility model also includes: the support frame is used for fixedly connecting the top of the buffer with the back of the radiator;
the top of the buffer is fixedly connected with the radiator through the support frame, and the buffer is firmly fixed on the back of the radiator.
How to discharge the air of the buffer, the utility model adopts the structure that a pressure release valve is arranged at the position of the side wall of the buffer, which is close to the top end;
when excessive gas exists in the buffer cavity, oil entering the buffer cavity can be correspondingly reduced, the buffer efficiency is reduced, air is released from the buffer cavity by opening the pressure release valve, the gas quantity in the buffer cavity is reduced, and the gas in the buffer cavity continuously plays a role in buffering.
The utility model has the beneficial effects that: the utility model relates to a hydraulic oil radiator with buffering, an oil inlet pipe is connected with the radiator through a three-way valve, and a buffer is connected with the radiator through the three-way valve, so that when hydraulic oil enters from the oil inlet pipe, if the pressure of the hydraulic oil in the radiator is larger than that of the buffer, the hydraulic oil enters the buffer at low pressure, namely the hydraulic oil enters a buffer cavity to be buffered, and then enters the radiator through the three-way valve, the pressure of the hydraulic oil entering the buffer cavity is reduced, and the impact of the hydraulic oil on the radiator is avoided.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of a bumper;
in the figure: 1-radiator, 2-three-way valve, 3-oil inlet pipe, 4-buffer, 5-buffer cavity, 6-support frame, 7-relief valve.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
As shown in fig. 1-2, the present utility model is a hydraulic oil radiator with buffering, comprising: a radiator 1; a three-way valve 2 provided at the back of the radiator 1, a first end of which is connected with the radiator 1; an oil inlet pipe 3 connected to the second end of the three-way valve 2; the buffer 4 is connected with the third end of the three-way valve 2, and a buffer cavity 5 is arranged in the buffer 4;
the conventional radiator is characterized in that an oil inlet pipe is directly connected with the radiator; in the scheme, the oil inlet pipe is connected with the radiator through the three-way valve, and the buffer is connected with the radiator through the three-way valve, so that when hydraulic oil enters from the oil inlet pipe, if the pressure of the hydraulic oil in the radiator is larger than that of the buffer, the hydraulic oil enters the buffer at low pressure, namely the hydraulic oil enters the buffer cavity to be buffered, and then enters the radiator through the three-way valve, the pressure of the hydraulic oil entering the buffer cavity is reduced, and the impact of the hydraulic oil on the radiator is avoided;
in addition, high-temperature hydraulic oil is accompanied by air entering into the buffer cavity, the buffer cavity can separate oil from air, air is retained in the buffer cavity, and when the hydraulic oil enters into the buffer cavity, gas in the buffer cavity plays a role in buffering.
As shown in fig. 1, in order to explain how the damper is installed, the damper 4 is vertically arranged, and the bottom of the damper is connected with the three-way valve 2;
the buffer is vertically installed, when hydraulic oil rushes to the bottom of the buffer and enters the buffer cavity, the gravity is needed to be overcome in the process of upward movement of the hydraulic oil, and therefore the impact force of the hydraulic oil can be reduced.
As shown in fig. 1, how to fix the buffer, the present utility model further includes: the supporting frame 6 is used for fixedly connecting the top of the buffer 4 with the back of the radiator 1;
the top of the buffer is fixedly connected with the radiator through the support frame, and the buffer is firmly fixed on the back of the radiator.
As shown in fig. 2, how the air of the buffer can be discharged, the utility model adopts the structure that the side wall of the buffer 4 is provided with a pressure release valve 7 near the top end;
when excessive gas exists in the buffer cavity, oil entering the buffer cavity can be correspondingly reduced, the buffer efficiency is reduced, air is released from the buffer cavity by opening the pressure release valve, the gas quantity in the buffer cavity is reduced, and the gas in the buffer cavity continuously plays a role in buffering.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (4)
1. A hydraulic oil radiator with buffering, comprising:
a heat sink;
the three-way valve is arranged at the back of the radiator, and the first end of the three-way valve is connected with the radiator;
the oil inlet pipe is connected with the second end of the three-way valve;
and the buffer is connected with the third end of the three-way valve, and a buffer cavity is arranged in the buffer.
2. The hydraulic oil radiator with buffering according to claim 1, wherein the buffer is arranged vertically, and the three-way valve is connected to the bottom thereof.
3. The hydraulic oil radiator with buffering of claim 2, further comprising:
and the supporting frame is used for fixedly connecting the top of the buffer with the back of the radiator.
4. A hydraulic oil radiator with buffering according to claim 3, wherein the side wall of the buffer is provided with a relief valve near the top end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321322734.2U CN219840882U (en) | 2023-05-26 | 2023-05-26 | Hydraulic oil radiator with buffering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321322734.2U CN219840882U (en) | 2023-05-26 | 2023-05-26 | Hydraulic oil radiator with buffering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219840882U true CN219840882U (en) | 2023-10-17 |
Family
ID=88299840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321322734.2U Active CN219840882U (en) | 2023-05-26 | 2023-05-26 | Hydraulic oil radiator with buffering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219840882U (en) |
-
2023
- 2023-05-26 CN CN202321322734.2U patent/CN219840882U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |