阅读说明：本技术 应用于汽车变速器液压系统测试试验台的油箱结构 (Oil tank structure applied to test bench for hydraulic system of automobile transmission ) 是由 曹永宏 李想 张亮 马通 于 2021-09-24 设计创作，主要内容包括：本发明公开一种应用于汽车变速器液压系统测试试验台的油箱结构,涉及汽车变速器液压系统测试试验台技术领域,用于解决现有的试验台液压系统油液清洁度控制差、过滤设备更换性差、温控性能差的技术问题。本发明所述的应用于汽车变速器液压系统测试试验台的油箱结构,包括：主油箱,以及与所述主油箱通过油泵连通的副油箱；所述主油箱的内部沿深度方向设置有过滤部件,且所述过滤部件将所述主油箱分隔为一级油箱和二级油箱；所述副油箱设置有温控组件。(The invention discloses an oil tank structure applied to a test bench of an automobile transmission hydraulic system, relates to the technical field of test benches of automobile transmission hydraulic systems, and is used for solving the technical problems of poor control of oil cleanliness, poor replacement of filtering equipment and poor temperature control performance of the existing test bench hydraulic system. The invention relates to an oil tank structure applied to a test bench for a hydraulic system of an automobile transmission, which comprises: the oil tank comprises a main oil tank and an auxiliary oil tank which is communicated with the main oil tank through an oil pump; a filtering component is arranged in the main oil tank along the depth direction, and the filtering component divides the main oil tank into a primary oil tank and a secondary oil tank; the auxiliary oil tank is provided with a temperature control assembly.)

1. The utility model provides an oil tank structure for automotive transmission hydraulic system test bench which characterized in that includes: the oil tank comprises a main oil tank and an auxiliary oil tank which is communicated with the main oil tank through an oil pump; a filtering component is arranged in the main oil tank along the depth direction, and the filtering component divides the main oil tank into a primary oil tank and a secondary oil tank; the auxiliary oil tank is provided with a temperature control assembly.

2. The oil tank structure applied to the test bench of the hydraulic system of the automobile transmission as claimed in claim 1, wherein the bottom area of the filter element is a solid structure, the top area of the filter element is a filter screen structure, and the height of the filter screen structure accounts for 1/6-1/3 of the overall height of the filter element.

3. The oil tank structure applied to the test bench of the hydraulic system of the automobile transmission as claimed in claim 2, wherein the filter screen structure of the filter component is detachably connected with the solid structure.

4. The oil tank structure applied to the test bench of the hydraulic system of the automobile transmission as claimed in claim 3, wherein the housing of the filter screen structure is detachably connected with the solid structure through a buckle.

5. The oil tank structure applied to the test bench of the hydraulic system of the automobile transmission as claimed in claim 1, wherein the temperature control assembly comprises: the temperature control device comprises a temperature control heater and a temperature sensor connected with the temperature control heater.

6. The oil tank structure applied to the test stand of the hydraulic system of the automobile transmission according to any one of claims 1 to 5, wherein the main oil tank and the auxiliary oil tank are communicated through a pipeline, and the oil pump is arranged on the pipeline.

7. The oil tank structure applied to the test bench of the hydraulic system of the automobile transmission as claimed in claim 6, wherein the secondary oil tank is arranged lower than the main oil tank, and the top edge of the secondary oil tank is located at the height of 1/7-2/7 of the bottom of the main oil tank.

8. The oil tank structure applied to the test bench of the hydraulic system of the automobile transmission as claimed in claim 1, wherein the primary oil tank of the main oil tank is communicated with an oil return pipeline of the hydraulic system of the test bench, and the secondary oil tank is communicated with an oil removal pipeline of the hydraulic system of the test bench.

Technical Field

The invention relates to the technical field of test beds for hydraulic systems of automobile transmissions, in particular to an oil tank structure applied to the test bed for the hydraulic systems of the automobile transmissions.

Background

In the prior art, the oil tank of the test bench for the hydraulic system of the automobile transmission has the problems of simple structure, simple function, poor temperature control performance and the like, and is large in size and easy to cause oil quality modification.

Disclosure of Invention

The invention aims to provide an oil tank structure applied to a test bench for testing a hydraulic system of an automobile transmission, which is used for solving the technical problems of poor control of oil cleanliness, poor replacement of filtering equipment and poor temperature control performance of the hydraulic system of the existing test bench.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an oil tank structure for automotive transmission hydraulic system test bench, includes: the oil tank comprises a main oil tank and an auxiliary oil tank which is communicated with the main oil tank through an oil pump; a filtering component is arranged in the main oil tank along the depth direction, and the filtering component divides the main oil tank into a primary oil tank and a secondary oil tank; the auxiliary oil tank is provided with a temperature control assembly.

The bottom area of the filter element is of a solid structure, the top area of the filter element is of a filter screen structure, and the height of the filter screen structure accounts for 1/6-1/3 of the overall height of the filter element.

Specifically, the filter screen structure of the filter component is detachably connected with the solid structure.

Further, the shell of the filter screen structure is detachably connected with the solid structure through a buckle.

Still further, the temperature control assembly includes: the temperature control device comprises a temperature control heater and a temperature sensor connected with the temperature control heater.

In practical application, the main oil tank is communicated with the auxiliary oil tank through a pipeline, and the oil pump is arranged on the pipeline.

Wherein the secondary fuel tank is disposed lower than the main fuel tank, and a top edge of the secondary fuel tank is located at a height from 1/7 to 2/7 of a bottom of the main fuel tank.

Specifically, the primary oil tank of the main oil tank is communicated with an oil return pipeline of a test bed hydraulic system, and the auxiliary oil tank is communicated with an oil removal pipeline of the test bed hydraulic system.

Compared with the prior art, the oil tank structure applied to the test stand for the hydraulic system of the automobile transmission has the following advantages:

in the oil tank structure applied to the test bench of the hydraulic system of the automobile transmission, the main oil tank is communicated with the auxiliary oil tank through the oil pump, the inside of the main oil tank is provided with the filtering part along the depth direction, the main oil tank is divided into the primary oil tank and the secondary oil tank by the filtering part, and the auxiliary oil tank is provided with the temperature control component; therefore, according to the oil tank structure applied to the test bench of the hydraulic system of the automobile transmission, which is provided by the invention, the main oil tank is provided with the filtering component which can have the self-filtering function through the gravity effect, and oil cannot enter the secondary oil tank (clean oil tank) of the main oil tank, so that dirty oil impurities can be deposited due to gravity and can be filtered by the filtering component after dirty oil in the hydraulic system of the test bench returns to the primary oil tank (dirty oil tank) of the main oil tank, and the filtering effect is achieved; meanwhile, the auxiliary oil tank (temperature control oil tank) is separated from the main oil tank (non-temperature control oil tank), and the auxiliary oil tank (temperature control oil tank) is separated from the primary oil tank (dirty oil tank), so that the oil is prevented from changing during heating, the performance stability of the oil is ensured, and the problem of quality change due to high temperature is reduced; and, help promoting the stability of fluid control by temperature change, control accuracy is high.

Drawings

FIG. 1 is a schematic diagram of an oil tank structure applied to a test bench for a hydraulic system of an automobile transmission according to an embodiment of the invention.

Reference numerals:

1-a main oil tank; 11-a first-level oil tank; 12-a secondary oil tank; 2-an oil pump; 3-an auxiliary oil tank; 4-a filter element; 41-solid structure; 42-a filter screen structure; 51-a pipeline; 52-return line; 53-oil removal pipeline.

Detailed Description

For the convenience of understanding, the oil tank structure applied to the test bench of the hydraulic system of the automobile transmission provided by the embodiment of the invention is described in detail below with reference to the attached drawings of the specification.

The embodiment of the invention provides an oil tank structure applied to a test bench for a hydraulic system of an automobile transmission, which comprises the following components as shown in figure 1: the oil pump comprises a main oil tank 1 and an auxiliary oil tank 3 communicated with the main oil tank 1 through an oil pump 2; the inside of the main oil tank 1 is provided with a filtering component 4 along the depth direction, and the filtering component 4 divides the main oil tank 1 into a first-stage oil tank 11 and a second-stage oil tank 12; the secondary fuel tank 3 is provided with a temperature control assembly (not shown in the figure).

Compared with the prior art, the oil tank structure applied to the test stand for the hydraulic system of the automobile transmission has the following advantages:

in the oil tank structure applied to the test bench of the hydraulic system of the automobile transmission, which is provided by the embodiment of the invention, as the main oil tank 1 is communicated with the auxiliary oil tank 3 through the oil pump 2, the inside of the main oil tank 1 is provided with the filter part 4 along the depth direction, the filter part 4 divides the main oil tank 1 into the primary oil tank 11 and the secondary oil tank 12, and the auxiliary oil tank 3 is provided with the temperature control component (not shown in the figure), oil liquid in the hydraulic system of the test bench under test returns to the primary oil tank 11 of the main oil tank 1, then enters the secondary oil tank 12 of the main oil tank 1 through the filter part 4, then passes through the oil pump 2, circulates into the auxiliary oil tank 3, reaches a certain temperature after passing through the temperature control component of the auxiliary oil tank 3, and then enters the hydraulic system of the test bench; therefore, it can be known from the analysis that, in the oil tank structure applied to the test bench of the hydraulic system of the automobile transmission, the main oil tank 1 is provided with the filtering component 4 which can have a self-filtering function through the action of gravity, and oil cannot enter the secondary oil tank 12 (clean oil tank) of the main oil tank 1, so that after dirty oil in the hydraulic system of the test bench returns to the primary oil tank 11 (dirty oil tank) of the main oil tank 1, dirty oil impurities can be deposited due to gravity and filter the oil through the filtering component 4, thereby achieving the filtering function; meanwhile, the auxiliary oil tank 3 (temperature control oil tank) is separated from the main oil tank 1 (non-temperature control oil tank), and the auxiliary oil tank 3 (temperature control oil tank) is separated from the primary oil tank 11 (dirty oil tank), so that oil deformation is prevented when oil is heated, the performance stability of the oil is ensured, and the problem of quality change due to high temperature is reduced; and, help promoting the stability of fluid control by temperature change, control accuracy is high.

As shown in fig. 1, the bottom area of the filter element 4 is a solid structure 41, the top area of the filter element 4 is a filter screen structure 42, and the height of the filter screen structure 42 accounts for 1/6 to 1/3 of the overall height of the filter element 4; 1/6 is preferable, so that the oil can not enter the secondary oil tank 12 of the main oil tank 1, and thus the dirty oil in the test bench hydraulic system can be precipitated and filtered by the filter element 4 with the filter screen structure 42 after returning to the primary oil tank 11 of the main oil tank 1, thereby achieving good filtering effect and effectively improving the cleanliness of the hydraulic system.

Specifically, the filter screen structure 42 of the filter component 4 and the solid structure 41 can be detachably connected, so as to be convenient to replace at any time, and is convenient and fast.

Further, the housing of the filter screen structure 42 and the solid structure 41 can be detachably connected, preferably by a snap, so that the structure is simple and the cost is low.

Still further, the temperature control assembly may include: the temperature control heater and the temperature sensor are connected with the temperature control heater; the purpose that the auxiliary oil tank 3 and the main oil tank 1 are separately arranged is that the temperature control precision is higher, and simultaneously, dirty oil and oil with better cleanliness are separated, so that the oil change can be favorably prevented when the oil is heated, the performance stability of the oil is ensured, and the problem of quality change due to high temperature is effectively reduced.

In practical applications, as shown in fig. 1, the main oil tank 1 and the auxiliary oil tank 3 may be communicated through a pipeline 51, and the oil pump 2 is disposed on the pipeline 51.

As shown in fig. 1, the auxiliary fuel tank 3 is arranged lower than the main fuel tank 1, and the top edge of the auxiliary fuel tank 3 may be located at a height from 1/7 to 2/7 of the bottom of the main fuel tank 1; preferably 1/7.

Specifically, as shown in fig. 1, the primary oil tank 11 of the main oil tank 1 may communicate with an oil return line 52 of a bench hydraulic system, and the secondary oil tank 3 may communicate with an oil removal line 53 of the bench hydraulic system, thereby forming a good circulation oil path.

In summary, the oil tank structure applied to the test bench for the hydraulic system of the automobile transmission provided by the embodiment of the invention mainly has the following advantages:

the main oil tank 1 is provided with a filtering component 4 which separates a first-stage oil tank 11 from a second-stage oil tank 12 and divides the first-stage oil tank into a first-stage dirty oil tank and a second-stage clean oil tank; the filtering part 4 is of a detachable structure and has the characteristics of convenience in replacement and the like;

secondly, the auxiliary oil tank 3 (temperature control oil tank) is separated from the main oil tank 1 (non-temperature control oil tank), and the auxiliary oil tank 3 (temperature control oil tank) is separated from the primary oil tank 11 (dirty oil tank), so that oil deformation is prevented when oil is heated, the performance stability of the oil is ensured, and the problem of quality change due to high temperature is reduced; simultaneously, the stability of fluid control by temperature change has helped having promoted, and control accuracy is high.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.