CN222391658U - Oil tank for hydraulic steering system - Google Patents
Oil tank for hydraulic steering system Download PDFInfo
- Publication number
- CN222391658U CN222391658U CN202421424166.1U CN202421424166U CN222391658U CN 222391658 U CN222391658 U CN 222391658U CN 202421424166 U CN202421424166 U CN 202421424166U CN 222391658 U CN222391658 U CN 222391658U
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- Prior art keywords
- oil
- oil tank
- filter element
- hole
- shell
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Links
- 239000002184 metal Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002828 fuel tank Substances 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 108
- 238000007789 sealing Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000010705 motor oil Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Power Steering Mechanism (AREA)
Abstract
The utility model belongs to the technical field of oil tanks, and discloses an oil tank for a hydraulic steering system. The novel oil tank is mainly and technically characterized by comprising a shell with an oil return port and an oil outlet, wherein an oil cavity is arranged in the shell, a filter element with a pressure spring at the top is arranged in the oil cavity, the lower part of the filter element is communicated with the oil outlet, an oil tank cover hole is arranged above the shell, an oil tank cover is arranged above the oil tank cover hole, the center of the oil outlet and the center of the oil tank cover hole are on the same vertical straight line, the oil tank cover comprises a cover body and a sleeve positioned below the cover body, and the pressure spring and the upper half part of the filter element are inserted into the sleeve. Only open in the casing top has a fuel tank cap hole, processing is convenient, and whole leakproofness is better moreover, both can supply the oil in to the oil tank through this fuel tank cap hole, can get again and put the filter core, can also push the pressure spring through the lid, makes the filter core better with the oil-out seal effect of below, and the sleeve pipe of lid below can also avoid pressure spring and filter core to take place the slope moreover, and it is more convenient to use.
Description
Technical Field
The utility model belongs to the technical field of oil tanks, and particularly relates to an oil tank for a hydraulic steering system.
Background
The existing mechanical steering engine oil tank comprises a shell with an oil return port and an oil outlet, an oil cavity is arranged in the shell, a filter element with a pressure spring at the top is arranged in the oil cavity, the lower part of the filter element is communicated with the oil outlet, a filter element hole is formed in the shell above the pressure spring, and a pressure spring gland is arranged on the filter element hole. An oil filling hole is arranged on one side of the filter element hole, and an oil tank cover is arranged above the oil filling hole. The oil in the oil way returns to the oil cavity from the oil return port, and flows out from the oil outlet after being filtered by the filter element. The existing mechanical steering engine oil tank has the defects that firstly, a filter element hole and an oil filling hole are arranged above a shell, so that the processing efficiency is low, the sealing effect is poor, and oil leakage and the like are easy to cause; the oil tank is characterized in that the oil tank cover is provided with an exhaust channel, oil drops mixed in the gas are discharged into the air along with the discharge of the gas in the exhaust process, so that not only is the waste of the oil product caused, but also the environment is polluted, and when the liquid level of the oil product in the oil cavity is low, the oil product in the oil cavity cannot enter the filter core under the condition that the lower part of the filter core is blocked, and the evacuation phenomenon is caused.
Disclosure of utility model
The technical problem to be solved by the utility model is to provide the oil tank for the hydraulic steering system, which is convenient to process, good in sealing effect and capable of avoiding pollution to the environment.
In order to solve the problems, the oil tank for the hydraulic steering system adopts the technical scheme that the oil tank comprises a shell with an oil return port and an oil outlet, an oil cavity is arranged in the shell, a filter element with a pressure spring at the top is arranged in the oil cavity, the lower part of the filter element is communicated with the oil outlet, an oil tank cover hole is arranged above the shell, an oil tank cover is arranged above the oil tank cover hole, the center of the oil outlet and the center of the oil tank cover hole are on the same vertical straight line, the oil tank cover comprises a cover body and a sleeve positioned below the cover body, and the pressure spring and the upper half part of the filter element are inserted into the sleeve.
The additional technical characteristics are as follows:
The lid includes the external screw thread sleeve that lower extreme and fuel tank cap hole are connected and is located the connection bowl body of this external screw thread sleeve top be provided with the upper cover connect bowl body outside and be provided with the spacing groove the upper cover inner wall is provided with the spacing sand grip that the spacing groove corresponds connect bowl body bottom and be provided with vertical air vent connect the internal metal mesh that is provided with of bowl connect bowl be provided with the bleeder vent along on the connection bowl body.
Compared with the prior art, the oil tank for the hydraulic steering system and the method for carrying out oil way breathing by using the respirator have the following advantages:
Firstly, because the oil tank is arranged in the shell, the oil cavity is arranged in the shell, the filter element with the pressure spring at the top is arranged in the oil cavity, the lower part of the filter element is communicated with the oil outlet, the oil tank cover hole is arranged above the shell, the oil tank cover is arranged above the oil tank cover hole, the center of the oil outlet and the center of the oil tank cover hole are positioned on the same vertical line, the oil tank cover comprises a cover body and a sleeve positioned below the cover body, the pressure spring and the upper half part of the filter element are inserted into the sleeve, only one oil tank cover hole is arranged above the shell, the processing is convenient, the overall sealing performance is better, the oil tank can be supplemented with oil through the oil tank cover hole, the filter element can be taken and put under the pressure spring through the cover body, the sealing effect between the filter element and the lower part is better, the sleeve pipe below the cover body can also avoid tilting with the filter element, when the oil liquid level in the oil cavity is lower, the oil level in the lower part of the filter element is blocked, and the phenomenon that the oil level is higher than the pressure spring is pumped down along the lower part of the filter element, and the filter element is prevented from being pumped down by the pressure pump down part; secondly, as the cover body comprises an external thread sleeve with the lower end connected with the oil tank cover hole and a connecting bowl body positioned above the external thread sleeve, an upper cover is arranged above the connecting bowl body, a limit groove is arranged at the outer side of the connecting bowl body, a limit convex strip corresponding to the limit groove is arranged on the inner wall of the upper cover, a vertical vent hole is arranged at the bottom of the connecting bowl body, a metal net is arranged in the connecting bowl body, vent holes are arranged at the upper edge of the connecting bowl body, the air tank mixed with the oil drops enters the inside of the connecting bowl body through the vertical vent holes, when the air mixed with the oil drops passes through the metal mesh, gas passes through the gaps in the metal mesh, the oil drops are attached to the metal mesh, and the oil drops accumulate into large oil drops from the small oil drops along with the oil drops, fall into the connecting bowl body under the action of self gravity, flow into the oil tank through the vertical vent holes after being collected, and are prevented from entering the air outside the oil tank along with the gas, so that the environment pollution is avoided, and the waste of the oil products is also avoided.
Drawings
FIG. 1 is a schematic view of a fuel tank for a hydraulic steering system according to the present utility model;
FIG. 2 is a top view of a hydraulic steering system fuel tank;
FIG. 3 is a schematic view of the structure of the cover;
FIG. 4 is a schematic view of the structure of the cover after removing the metal mesh;
FIG. 5 is a schematic view of the structure of the connection bowl;
FIG. 6 is a top view of the attachment bowl;
Fig. 7 is a bottom view of the attachment bowl.
Detailed Description
The structure and the principle of use of the oil tank for a hydraulic steering system according to the present utility model will be described in further detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 and 2, the oil tank for a hydraulic steering system of the present utility model includes a housing 3 having an oil return port 1 and an oil outlet port 2, an oil chamber 4 is provided in the housing 3, a filter element 6 having a compression spring 5 at the top is provided in the oil chamber 4, the lower part of the filter element 6 communicates with the oil outlet port 2, an oil tank cap hole 7 is provided above the housing 3, an oil tank cap 8 is provided above the oil tank cap hole 7, the center of the oil outlet port 2 and the center of the oil tank cap hole 7 are on the same vertical line, the oil tank cap 8 includes a cap body 9 and a sleeve 10 located below the cap body 9, and the compression spring 5 and the upper half part of the filter element 6 are inserted into the sleeve 10. The oil tank for the hydraulic steering system is provided with only one oil tank cover hole 7 above the shell 3, is convenient to process, has better overall sealing performance, can supplement oil into the oil tank through the oil tank cover hole 7, can take and put the filter element, can press the pressure spring 5 through the cover body 9, has better sealing effect between the filter element 6 and the oil outlet 2 below, and can prevent the pressure spring and the filter element from tilting through the sleeve 10 below the cover body 9, so that the hydraulic steering system is more convenient to use. When the oil liquid level in the oil cavity is lower, under the condition that the lower part of the filter element 6 is blocked, the oil rises along the inside of the sleeve 10 under the action of negative pressure because the oil liquid level is higher than the lower edge of the sleeve 10, and enters the filter element through the upper part of the filter element, so that the evacuation phenomenon is avoided.
As shown in fig. 3, 4, 5, 6 and 7, the cover body 9 comprises an external thread sleeve 11 with the lower end connected with the oil tank cover hole 7 and a connecting bowl body 12 positioned above the external thread sleeve 11, an upper cover 13 is arranged above the connecting bowl body 12, a limit groove 14 is arranged on the outer side of the connecting bowl body 12, limit raised strips 15 corresponding to the limit groove 14 are arranged on the inner wall of the upper cover 13, a vertical ventilation hole 16 is arranged at the bottom of the connecting bowl body 12, a metal net 17 is arranged in the connecting bowl body 12, and ventilation holes 18 are arranged on the upper edge of the connecting bowl body 12. Air mixed with oil drops enters the inside of the connecting bowl body 12 from the oil tank through the vertical vent holes 16, when the air mixed with the oil drops passes through the metal mesh 17, gas passes through gaps in the metal mesh 17 and is discharged into the air outside the oil tank through the air holes 18, the oil drops are attached to the metal mesh 17, and drop into large oil drops from the small oil drops along with accumulation of the oil drops on the metal mesh 17 under the action of self gravity, and flow into the oil tank through the vertical vent holes 16 after being collected, so that the oil drops are prevented from entering the air outside the oil tank along with the gas, the environmental pollution is avoided, and the waste of the oil products is also avoided.
The scope of the present utility model is not limited to the above-described embodiments, but falls within the scope of the present utility model as long as the structure is the same as or similar to the structure of the oil tank for the hydraulic steering system of the present utility model.
Claims (2)
1. The oil tank for the hydraulic steering system comprises a shell with an oil return port and an oil outlet, an oil cavity is arranged in the shell, a filter element with a pressure spring at the top is arranged in the oil cavity, the lower part of the filter element is communicated with the oil outlet, an oil tank cover hole is arranged above the shell, and an oil tank cover is arranged above the oil tank cover hole.
2. The oil tank for the hydraulic steering system of claim 1, wherein the cover body comprises an external thread sleeve with the lower end connected with the oil tank cover hole and a connecting bowl body positioned above the external thread sleeve, an upper cover is arranged above the connecting bowl body, a limit groove is arranged on the outer side of the connecting bowl body, limit convex strips corresponding to the limit groove are arranged on the inner wall of the upper cover, a vertical vent hole is arranged at the bottom of the connecting bowl body, a metal net is arranged in the connecting bowl body, and vent holes are arranged on the upper edge of the connecting bowl body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421424166.1U CN222391658U (en) | 2024-06-21 | 2024-06-21 | Oil tank for hydraulic steering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421424166.1U CN222391658U (en) | 2024-06-21 | 2024-06-21 | Oil tank for hydraulic steering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222391658U true CN222391658U (en) | 2025-01-24 |
Family
ID=94291990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421424166.1U Active CN222391658U (en) | 2024-06-21 | 2024-06-21 | Oil tank for hydraulic steering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222391658U (en) |
-
2024
- 2024-06-21 CN CN202421424166.1U patent/CN222391658U/en active Active
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