CN217909225U

CN217909225U - Mounting structure of net-shaped filter

Info

Publication number: CN217909225U
Application number: CN202221389183.7U
Authority: CN
Inventors: 宋东芳; 陈曦; 贾鹏欣; 吴胜涛; 程晓伟
Original assignee: Zhengzhou Zhiqu Technology Co ltd
Current assignee: Zhengzhou Zhiqu Technology Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-11-29
Anticipated expiration: 2032-06-06

Abstract

The utility model discloses a mounting structure of mesh filter, including mesh filter and sealing washer and oil pan and support apron, mesh filter has the turn-ups cylinder structure of terminal surface for one side, and is provided with the oil absorption mouth on mesh filter's the terminal surface that has the turn-ups side. This mounting structure of mesh filter uses through the cooperation of oil duct hole and oil absorption way and drain pan inner chamber for when the oil pump inhales oil from the oil pan, the circulation route of fluid: the oil in the inner cavity of the bottom shell flows into the lower cavity of the bottom shell through the radial through holes and then enters the oil suction port of the mesh filter, after filtration, the oil enters the upper cavity of the oil bottom shell through the oil outlet on the cylindrical surface of the mesh filter and enters the oil suction channel of the oil pump through the oil channel hole, when the relative position of the oil outlet on the cylindrical surface of the mesh filter is higher than that of the oil in the inner cavity of the bottom shell, the oil still follows the oil circulation path, and no air enters the oil suction channel of the oil pump.

Description

Mounting structure of net-shaped filter

Technical Field

The utility model belongs to the technical field of the mesh filter, concretely relates to mounting structure of mesh filter.

Background

The mesh filter is generally a cylinder, an oil suction port is distributed on the surface of the cylinder, an oil outlet is arranged on one side of the cylinder, the other side of the cylinder is in a closed state, when the mesh filter is used in a transmission in the market, the oil outlet of the mesh filter is communicated with an oil suction channel of an oil pump, and the mesh filter is arranged at the lowest part of the transmission relatively. The oil filling amount of the transmission needs to ensure that the oil suction port of the mesh filter is below the oil liquid level under various working conditions.

When the oil suction ports distributed on the cylindrical surface or the peripheral surface of the mesh filter are exposed in the air, the air can enter the oil suction channel of the oil pump through the oil suction ports of the mesh filter, so that the oil pump is emptied, the noise of the oil pump is increased, and the abnormal wear is generated due to poor lubrication of the running part in the transmission, so that the oil is added into the transmission more, the oil level of the transmission is higher than the oil suction ports of the mesh filter under various working conditions, and therefore, the installation structure of the mesh filter is designed to solve the problems.

Disclosure of Invention

Not enough to prior art, the utility model provides a mounting structure of mesh filter has solved the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a mounting structure of mesh filter, includes mesh filter and sealing washer and oil pan and support apron, mesh filter has the turn-ups of terminal surface cylinder structure for one side, and is provided with the oil absorption mouth on mesh filter's the terminal surface that has the turn-ups side, mesh filter cylinder structure outside is provided with evenly distributed's oil-out, the sealing washer cover is on the cylinder in mesh filter no oil outlet region, be provided with the drain pan inner chamber in the oil pan, the cylinder of the protruding central axis coincidence of two-layer different diameters of bottom of drain pan inner chamber towards the inboard direction, two-layer cylinder have the type cylinder cavity of convexity in the direction towards the oil pan outside, and cavity in the bigger than cylinder is cavity under the drain pan, and cavity in the smaller than cylinder is cavity under the drain pan, the support apron is just cavity under the drain pan.

Furthermore, a plurality of radial through holes are formed in the cylindrical surface of the oversized cylinder of the inner cavity of the bottom shell, and the radial through holes communicate the inner cavity of the bottom shell with the lower cavity of the bottom shell.

Furthermore, an oil passage hole is formed in the top of the small cylinder in the inner cavity of the bottom shell, and the oil passage hole enables the upper cavity of the bottom shell to be communicated with an oil suction passage of the oil pump.

Furthermore, the supporting cover plate is installed on the outer side of the bottom of the oil pan, and supporting ribs are arranged on the supporting cover plate.

Furthermore, the end face of the sealing ring is tightly attached to the flanging end face of the mesh filter, and the supporting rib props against the flanging end face of the mesh filter and extrudes the sealing ring.

Has the advantages that:

1. this mounting structure of mesh filter uses through the cooperation of oil duct hole and oil absorption way and drain pan inner chamber for when the oil pump inhales oil from the oil pan, the circulation route of fluid: fluid in the drain pan inner chamber flows into cavity under the drain pan through radial through-hole, reentrant netted filter oil suction port, through crossing the back, fluid gets into cavity on the oil pan through the oil-out on the netted filter face of cylinder, get into the oil absorption way of oil pump through the oil duct hole, when the oil-out relative position on the netted filter face of cylinder exceeds the fluid level in the drain pan inner chamber, fluid still follows foretell fluid circulation route, can not have air entering oil pump oil absorption oil duct, avoid the oil pump to inhale empty, reduce the volume of adding oil, therefore, the oil filter is low in cost, and the steam generator is simple in structure, the processing is convenient, the operation is advantages such as reliable and stable.

Drawings

Fig. 1 is a schematic structural view of a cross section of the present invention;

FIG. 2 is a schematic view of the external structure of the mesh filter of the present invention;

fig. 3 is a schematic structural view of the bottom of the mesh filter of the present invention.

In the figure: 1. a mesh filter; 11. an oil suction port; 12. an oil outlet; 2. a seal ring; 3. an oil pan; 31. an inner cavity of the bottom shell; 32. a radial through hole; 33. a bottom shell lower cavity; 34. an upper cavity of the bottom shell; 35. an oil passage hole; 4. supporting the cover plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a mounting structure of mesh filter, including mesh filter 1 and sealing washer 2 and oil pan 3 and support apron 4, mesh filter 1 is the cylinder structure that one side has the terminal surface turn-ups, and be provided with oil absorption port 11 on mesh filter 1's the terminal surface that has the turn-ups side, mesh filter 1 cylinder structure outside is provided with evenly distributed's oil-out 12, sealing washer 2 cover is on mesh filter 1 does not have the cylinder in oil-out 12 region, mesh filter 1's oil absorption port 11 is on the terminal surface that has the turn-ups side, oil-out 12 distributes on the cylinder surface, the opposite side terminal surface is in the encapsulated situation, be provided with drain pan inner chamber 31 in oil pan 3, the bottom of drain pan inner chamber 31 is towards the protruding cylinder of two-layer different diameter central axis coincidence of inboard direction, two-layer cylinder has protruding font cylinder cavity in the direction towards the oil pan 3 outside, the cavity in the bigger cylinder is drain pan lower cavity 33, the cavity in the cylinder is drain pan upper cavity 34, support apron 4 is just to drain pan lower cavity 33.

The sealing ring 2 is sleeved on a cylinder in the area without the oil outlet hole of the mesh filter 1, the end face of the sealing ring 2 is tightly attached to the flanging end face of the mesh filter 1, the bottom of the inner cavity 31 of the oil pan 3 protrudes towards the inner side to form two layers of cylinders with different diameters and the central axes of the two layers of cylinders are overlapped, the cylinder with the larger diameter is connected with the inner cavity 31 of the oil pan, the two layers of cylinders are provided with convex cylindrical cavities towards the outer side of the oil pan, the cavity in the larger cylinder is a lower cavity 33 of the oil pan, and the cavity in the smaller cylinder is an upper cavity 34 of the oil pan; the cylindrical surface of the large cylinder is provided with a plurality of radial through holes 32, so that the inner cavity 31 of the bottom shell is communicated with the lower cavity 33 of the bottom shell; the top of the small cylinder is provided with an oil passage hole 35, so that the upper cavity 34 of the bottom shell is communicated with an oil suction passage of the oil pump.

The cylindrical part of the mesh filter 1 is arranged in the upper cavity 34 of the oil pan, the other end surface of the sealing ring 2 arranged on the mesh filter 1 is tightly attached to the end surface of the lower cavity 33 of the bottom shell, and the lower cavity 33 of the bottom shell is separated from the upper cavity 34 of the bottom shell by the mesh filter 1 and the sealing ring 2; the supporting cover plate 4 is over against the lower cavity 33 of the oil pan and is arranged at the outer side of the bottom of the oil pan 3, and the supporting ribs on the supporting cover plate support the flanging end face of the mesh filter 1, so that the sealing ring 2 is deformed under pressure to play a role in sealing.

To sum up, in the mounting structure of the mesh filter, when in use, the oil pump sucks oil from the oil pan 3, the oil liquid flows into the lower cavity 33 of the oil pan through the radial through hole 32 through the oil liquid in the inner cavity 31 of the oil pan, and then enters the oil suction port 11 of the mesh filter, after filtration, the oil liquid enters the upper cavity 34 of the oil pan through the oil outlet 12 on the cylindrical surface of the mesh filter, and enters the oil suction passage of the oil pump through the oil passage hole 35, so as to form a circulation path of the oil liquid, when the relative position of the oil outlet 12 on the cylindrical surface of the mesh filter 1 is higher than that of the oil liquid in the inner cavity 31 of the oil pan, the oil liquid still follows the oil circulation path, no air enters the oil suction passage of the oil pump, and the working process of the mounting structure of the whole mesh filter is completed.

Claims

1. The utility model provides a mounting structure of reticular filter, includes reticular filter (1) and sealing washer (2) and oil pan (3) and support apron (4), its characterized in that: the oil pan is characterized in that the mesh filter (1) is of a cylinder structure with a flanged end face on one side, an oil suction port (11) is formed in the end face, with a flanging side, of the mesh filter (1), oil outlets (12) are evenly distributed outside the cylinder structure of the mesh filter (1), the sealing ring (2) is sleeved on a cylinder of the mesh filter (1) without an oil outlet (12) area, a bottom pan inner cavity (31) is formed in the oil pan (3), the bottom of the bottom pan inner cavity (31) protrudes towards the inner side to form a cylinder with two layers of central axes with different diameters overlapped, the two layers of cylinders are provided with convex cylindrical cavities in the direction towards the outer side of the oil pan (3), a cavity in a larger cylinder is a bottom pan lower cavity (33), a cavity in a smaller cylinder is a bottom pan upper cavity (34), and the supporting cover plate (4) is opposite to the bottom pan lower cavity (33).

2. A mounting structure of a net-shaped filter according to claim 1, wherein: the cylindrical surface of the bigger cylinder of the inner cavity (31) of the bottom shell is provided with a plurality of radial through holes (32), and the inner cavity (31) of the bottom shell is communicated with the lower cavity (33) of the bottom shell by the radial through holes (32).

3. A mounting structure of a net-shaped filter according to claim 1, wherein: an oil passage hole (35) is formed in the top of the small cylinder of the inner cavity (31) of the bottom shell, and the oil passage hole (35) enables an upper cavity (34) of the bottom shell to be communicated with an oil suction passage of the oil pump.

4. A mounting structure of a mesh filter according to claim 1, wherein: the supporting cover plate (4) is installed on the outer side of the bottom of the oil pan (3), and supporting ribs are arranged on the supporting cover plate (4).

5. A mounting structure of a net-shaped filter according to claim 4, wherein: the end face of the sealing ring (2) is tightly attached to the flanging end face of the mesh filter (1), and the supporting rib props against the flanging end face of the mesh filter (1) and extrudes the sealing ring (2).