CN213117411U - Filtering structure for oil pan of gearbox - Google Patents
Filtering structure for oil pan of gearbox Download PDFInfo
- Publication number
- CN213117411U CN213117411U CN202021812203.8U CN202021812203U CN213117411U CN 213117411 U CN213117411 U CN 213117411U CN 202021812203 U CN202021812203 U CN 202021812203U CN 213117411 U CN213117411 U CN 213117411U
- Authority
- CN
- China
- Prior art keywords
- oil
- cavity
- outlet
- conical
- guide cylinder
- 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
- General Details Of Gearings (AREA)
Abstract
The utility model relates to a gearbox oil pan filtering structure, which comprises an oil pan body, wherein the inside of the oil pan body is divided into an upper oil cavity and a lower oil cavity by a filter screen, the lower oil cavity is provided with a conical oil guide cylinder with a wide upper part and a narrow lower part below the filter screen, the bottom end of the conical oil guide cylinder is provided with an oil outlet, an oil blocking block is arranged above the oil outlet inside the conical oil guide cylinder, a round thin oil outlet channel is formed between the oil blocking block and the upper edge of the oil outlet, the top surface of the oil blocking block is a circular arc surface with a high middle part and a low periphery, the oil outlet is provided with a honeycomb-shaped electromagnet below the thin oil outlet channel, a plurality of inclined laminar flow plates are distributed on the lower oil cavity below the electromagnet from top to bottom, the head ends of the upper and the lower adjacent laminar flow plates are communicated and have opposite slants, the uppermost laminar flow plate is, and the oil return port is arranged at the lowest position and communicated to the upper oil cavity through the oil return pipe and the oil pump on the oil return pipe, so that the structure is simple.
Description
Technical Field
The utility model relates to a gearbox oil pan filtration.
Background
The oil pan is installed in the gearbox bottom for save fluid to and seal the gearbox. The existing oil pan has poor oil filtering capability.
SUMMERY OF THE UTILITY MODEL
In view of the not enough of prior art, the utility model aims to solve the technical problem that a gearbox oil pan filtration is provided, not only simple structure, convenient high efficiency moreover.
In order to solve the technical problem, the technical scheme of the utility model is that: a filtering structure of a gearbox oil pan comprises an oil pan body, wherein the inside of the oil pan body is divided into an upper oil cavity and a lower oil cavity by a horizontally arranged filtering screen, the lower oil cavity is provided with a conical oil guide cylinder with a wide upper part and a narrow lower part below the filtering screen, the bottom end of the conical oil guide cylinder is provided with an oil outlet, an oil blocking block is arranged above the oil outlet inside the conical oil guide cylinder, a round thin oil outlet channel is formed between the oil blocking block and the upper edge of the oil outlet, the top surface of the oil blocking block is a circular arc surface with a high middle part and a low periphery, the oil outlet is provided with a honeycomb coal-shaped electromagnet below the thin oil outlet channel, a plurality of inclined laminar flow plates are distributed in the lower oil cavity below the electromagnet from top to bottom, the head ends and the tail ends of two adjacent laminar flow plates are communicated and have opposite inclinations, the uppermost laminar flow plate is communicated with, and an oil return port is arranged at the lowest position and communicated with the upper oil cavity through an oil return pipe and an oil pump on the oil return pipe.
Preferably, the filter screen is in bolt connection with the oil pan body through screws, and the peripheral part of the top surface of the oil block is in bolt connection with the inner wall of the conical oil guide cylinder through radially extending spokes.
Preferably, the electromagnet is cylindrical in shape.
Preferably, the lowest position of the bottom of the lower oil cavity is provided with a sewage draining outlet beside the oil return port, and a sewage draining plug is arranged on the sewage draining outlet.
Compared with the prior art, the utility model discloses following beneficial effect has: after oil liquid in the gearbox flows into the upper oil cavity, large-particle impurities are intercepted through the filter screen, then the large-particle impurities flow to the conical oil guide cylinder of the lower oil cavity and flow downwards towards the oil outlet, under the action of the round fine oil outlet channel, the oil liquid does not flow into the oil outlet at once, but flows into the electromagnet of the oil outlet in a fine ring shape, the contact area of the electromagnet in a honeycomb coal shape and the oil liquid is increased, and the adsorption capacity of fine iron filings in the oil liquid is good; oil from the oil outlet downwards flows through each flow plate layer from top to bottom in sequence, the flow path is long, the area is large, cooling of the oil is facilitated, and finally the oil is stirred and lubricated by the gear from the oil return port and the oil return pipe pump to the oil cavity.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a partially enlarged view a of fig. 1.
Fig. 3 is a plan view of a conical oil guide cylinder.
Detailed Description
In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
As shown in figures 1-3, a filtering structure of a gearbox oil pan comprises an oil pan body 1, the interior of the oil pan body is divided into an upper oil cavity 3 and a lower oil cavity 4 by a horizontally arranged filtering screen 2, the lower oil cavity is provided with a conical oil guide cylinder 5 which is wide at the top and narrow at the bottom below the filtering screen, the bottom end of the conical oil guide cylinder is provided with an oil outlet 6, an oil blocking block 7 is arranged above the oil outlet inside the conical oil guide cylinder, a round thin oil outlet channel 8 is formed between the oil blocking block and the upper edge of the oil outlet, the top surface of the oil blocking block is a circular arc surface 9 which is high in the middle and low at the periphery, a honeycomb-coal-shaped electromagnet 10 is arranged below the thin oil outlet channel, a plurality of inclined laminar flow plates 11 are distributed below the electromagnet from top to bottom in the lower oil cavity, the head and tail ends of two adjacent upper and lower flow plates are communicated and have opposite inclinations, the flow plate at the uppermost flow plate, and an oil return port is arranged at the lowest position and communicated with the upper oil cavity through an oil return pipe 12 and an oil pump 13 on the oil return pipe.
The embodiment of the utility model provides an in, hinder the top surface of oil piece for middle high, low arc surface all around, fluid that the filter screen flows down can be followed this arc surface and down flowed toward the thin oil outlet passageway.
The embodiment of the utility model provides an in, the filter screen is through screw and oil pan body spiro union, and the top surface week portion of hindering the oil piece is through spoke 14 and the inner wall spiro union of conical oil guide tube of radial extension. Is detachable and convenient to clean, replace and maintain.
In an embodiment of the present invention, the electromagnet is cylindrical.
The embodiment of the utility model provides an in, the side that is in the oil return opening at the bottom of the lower oil pocket cavity is equipped with drain 15, is equipped with blowdown stopper 16 on the drain. When oil is replaced, the oil pump does not work, and the drain plug is opened for oil drainage.
The specific implementation process comprises the following steps: after oil liquid in the gearbox flows into the upper oil cavity, large-particle impurities are intercepted through the filter screen, then the large-particle impurities flow to the conical oil guide cylinder of the lower oil cavity and flow downwards towards the oil outlet, under the action of the round fine oil outlet channel, the oil liquid does not flow into the oil outlet at once, but flows into the electromagnet of the oil outlet in a fine ring shape, the contact area of the electromagnet in a honeycomb coal shape and the oil liquid is increased, and the adsorption capacity of fine iron filings in the oil liquid is good; oil from the oil outlet downwards flows through each flow plate layer from top to bottom in sequence, the flow path is long, the area is large, cooling of the oil is facilitated, and finally the oil is stirred and lubricated by the gear from the oil return port and the oil return pipe pump to the oil cavity.
The present invention is not limited to the above-mentioned preferred embodiments, and any person can obtain the filtering structure of the gearbox oil pan in other various forms under the teaching of the present invention. All the equivalent changes and modifications made according to the claims of the present invention shall fall within the scope of the present invention.
Claims (4)
1. The utility model provides a gearbox oil pan filtration which characterized in that: the oil pan comprises an oil pan body, the interior of the oil pan body is divided into an upper oil cavity and a lower oil cavity by a horizontally arranged filter screen, the lower oil cavity is provided with a conical oil guide cylinder with a wide upper part and a narrow lower part below the filter screen, the bottom end of the conical oil guide cylinder is provided with an oil outlet, an oil blocking block is arranged above the oil outlet inside the conical oil guide cylinder, a round thin oil outlet channel is formed between the oil blocking block and the upper edge of the oil outlet, the top surface of the oil blocking block is a circular arc surface with a high middle part and a low periphery, the oil outlet is provided with a honeycomb coal-shaped electromagnet below the thin oil outlet channel, a plurality of inclined laminar flow plates are distributed in the lower oil cavity below the electromagnet from top to bottom, the head ends and the tail ends of two adjacent laminar flow plates are communicated and have opposite inclinations, the uppermost laminar flow plate is communicated with the oil outlet, the cavity bottom, the oil return port is communicated with the upper oil cavity through an oil return pipe and an oil pump on the oil return pipe.
2. The transmission sump filtering structure of claim 1, wherein: the filter screen is in bolt connection with the oil pan body through screws, and the periphery of the top surface of the oil block is in bolt connection with the inner wall of the conical oil guide cylinder through radially extending spokes.
3. The transmission sump filtering structure of claim 1, wherein: the shape of the electromagnet is cylindrical.
4. The transmission sump filtering structure of claim 1, wherein: the lowest position of the bottom of the lower oil cavity is provided with a sewage discharge outlet beside the oil return port, and a sewage discharge plug is arranged on the sewage discharge outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021812203.8U CN213117411U (en) | 2020-08-26 | 2020-08-26 | Filtering structure for oil pan of gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021812203.8U CN213117411U (en) | 2020-08-26 | 2020-08-26 | Filtering structure for oil pan of gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213117411U true CN213117411U (en) | 2021-05-04 |
Family
ID=75656392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021812203.8U Active CN213117411U (en) | 2020-08-26 | 2020-08-26 | Filtering structure for oil pan of gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213117411U (en) |
-
2020
- 2020-08-26 CN CN202021812203.8U patent/CN213117411U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209752286U (en) | Separation and purification equipment | |
| CN110548399A (en) | Parallel water inlet single-stage disc type water purifier | |
| CN210372148U (en) | Water pressure adjustable water tap | |
| CN213117411U (en) | Filtering structure for oil pan of gearbox | |
| CN109879368B (en) | Oil-water separation device | |
| CN215916498U (en) | Crude oil purification stripping tower | |
| CN218435367U (en) | Seasoning production wastewater purification device | |
| CN207093835U (en) | A kind of blowdown pneumatic ball valve | |
| CN202666719U (en) | Oxidation tank with high material utilization ratio | |
| CN110862135B (en) | Oil, mud, water static three-phase separation device | |
| CN211445188U (en) | Oil, mud, water static state three-phase separation device | |
| CN211486659U (en) | Advection precipitation water-collecting device | |
| CN211798976U (en) | Oil-water separator | |
| CN207973606U (en) | A kind of integrative water purifying device | |
| CN212799954U (en) | Novel improvement dissolved air flotation device | |
| CN205710662U (en) | The equipment that a kind of Oleum Camelliae filters | |
| CN215172284U (en) | Low-leakage stop valve | |
| CN210964144U (en) | Stainless steel filter capable of discharging sewage | |
| CN204477667U (en) | A kind of noresidue formula oil leakage | |
| CN115990368B (en) | Sewage filtering device for water pollution treatment | |
| CN219149322U (en) | Efficient sedimentation tank | |
| CN220992062U (en) | Circuit board electroplating cleaning device | |
| CN109853699B (en) | Upper-supply lower-storage rainwater recycling system | |
| CN219091215U (en) | Self-cleaning type dirt remover | |
| CN216837244U (en) | Double-station oil-water separation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |