CN202866928U - Microcar engine oil pan - Google Patents
Microcar engine oil pan Download PDFInfo
- Publication number
- CN202866928U CN202866928U CN 201220496335 CN201220496335U CN202866928U CN 202866928 U CN202866928 U CN 202866928U CN 201220496335 CN201220496335 CN 201220496335 CN 201220496335 U CN201220496335 U CN 201220496335U CN 202866928 U CN202866928 U CN 202866928U
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- China
- Prior art keywords
- stiffening rib
- oil
- housing
- engine oil
- cavity volume
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- 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.)
- Expired - Fee Related
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a microcar engine oil pan comprising a shell body (1). The shell body (1) is a cover body. The depth of the front portion of the cover body is greater than that of the back portion of the cover body. Two communicated cubage cavities (1a, 1b) are formed inside the shell body (1). The cubage cavity (1a) is a high one and the cubage cavity (1b) is a low one. An oil drain hole is formed in the bottom face of the low cubage cavity (1b) in the front portion. According to the technical scheme, the communicated two cubage cavities of the high cubage cavity (1a) and the low cubage cavity (1b) are formed in the inner cavity of the shell body, compared with the prior oil pan, on the condition that the loaded lubricating oil are in the same amount, the lubricating oil liquid level of the low cubage cavity is relatively high, and thereby the situation that the entire car can not absorb oil in the up and down sloping is avoided.
Description
Technical field
The utility model relates to a kind of engine components, relates to specifically a kind of structural design of little car engine oil sump.
Background technique
Present little car engine oil sump is hood-like structure, and the bottom surface of its inner chamber is a large plane, in its inner chamber lubricant oil is housed.Its intensity is low on the one hand for such structure, and in the process of vehicle operating, this oil sump easily is out of shape, and causes oil leak; On the other hand, the oil sump of this spline structure, the liquid level of lubricant oil is low, so that car load has the hidden danger of inhaling less than lubricant oil when uphill, downhill.And the oil sump of this structure, large plane is more, and noise reduction is poor, causes the noise of complete machine and car load higher.
The model utility content
In order to solve the problems of the technologies described above, the utility model provides a kind of and can avoid occurring car load inhale little car engine oil sump less than the hidden danger of lubricant oil when uphill, downhill.
To achieve these goals, the technical solution of the utility model is as follows: a kind of little car engine oil sump, comprise housing, described housing is that the anterior degree of depth is greater than the cover body of the rear portion degree of depth, inside at housing forms one high and one low two cavity volumes (1a, 1b) that communicate, and the bottom surface of the low cavity volume (1b) of its middle front part is provided with drain oil (2).
Adopt technique scheme, the inner chamber of housing forms two the one high and one low cavity volumes that communicate, compare with existing oil sump like this, be equipped with under the lubricated oil condition of same amount, the liquid level of the lubricant oil in the low cavity volume is relatively high, the oil suction reaction velocity is fast, can avoid like this car load to occur inhaling less than oil condition in uphill, downhill.
In technique scheme, establish cylinder body attachment face (1c) on the cover mouth of described housing, the outer surface of the front panel of described housing is provided with speed changer installation panel (3), is provided with speed changer bolt hole (3a) at this speed changer installation panel (3).Like this, oil sump and cylinder body are installed by smear the silicone sealant sealing at the cylinder body attachment face, guarantee sealing, and easy for installation.Establish the speed changer installation panel at front panel, and be provided with the speed changer bolt hole, oil sump can directly be connected with speed changer, and does not need other mounted engine-speed changer backplate, so that motor is connected with speed changer is easy, simplifies assembly process.
In technique scheme: described cylinder body attachment face (1c) is distributed with cylinder bolt hole (4), and the internal surface of the sidewall of the housing of below, described cylinder bolt hole (4) is provided with sidewall reinforcing muscle (5).The cylinder bolt hole is set, and cylinder body and oil sump are bolted, and convenient the connection, the internal surface of the sidewall of the housing below each cylinder bolt hole is equipped with the sidewall reinforcing muscle, has guaranteed the installation strength of cylinder body and oil sump.
In technique scheme: described cylinder body attachment face (1c) is provided with two oil channel holes (6), the adjacent setting of these two oil channel holes (6), be provided with a seal groove at two oil channel holes (6) cylinder body attachment face (1c) on every side, described two oil channel holes (6) are positioned at the space that seal groove surrounds, and sealing gasket (8) is housed in the described seal groove.When the cylinder block of motor and oil sump assembling, the oil duct junction of docking just can reach the perfect effect that seals by sealing gasket up and down, effectively reduces oil duct junction easy oil leakage phenomenon herein like this.
Described sealing gasket is the sealing gasket of fluorine rubber system, and fluorine glue has long service life, is difficult for the advantages such as aging.
In technique scheme: be provided with the first stiffening rib (9) that connects high cavity volume (1a) inner bottom surface and low cavity volume (1b) inner bottom surface in the described housing, the second stiffening rib (10) and the 3rd stiffening rib (11), wherein the first stiffening rib (9) and the 3rd stiffening rib (11) form n shape, described the second stiffening rib (10) is positioned between the first stiffening rib (9) and the 3rd stiffening rib (11), and the one end stretches out the first stiffening rib (9) and links to each other with the rear sidewall of housing (1) with the arc top that the 3rd stiffening rib (11) forms, the inner bottom surface of described high cavity volume (1a) also is provided with three transverse stiffener ribs (12), and the extension of described the second stiffening rib (10) passes this three transverse stiffener ribs (12).The first stiffening rib, the second stiffening rib and the 3rd stiffening rib and transverse stiffener rib have been increased in the stronger staircase areas of vibratory response, transverse stiffener rib links to each other with the second stiffening rib, under the prerequisite that the volume that keeps storing oil mass meets design requirement, improved the structural strength of oil sump, improved the vibration frequency of oil sump, so that oil sump weakens the response capability of motor, thereby its noise reduction and machine oil sealability have been improved.Be conducive to control and the improvement of car load NVH aspect of performance, and satisfied the car load matching requirements.
In technique scheme: described drain oil (2) is provided with oil discharge screw (13), is provided with oil discharge screw pad (14) between described oil discharge screw (13) and low cavity volume (1b) outer bottom.
In technique scheme: the inner bottom surface of described low cavity volume (1b) is provided with a circular pit, and described drain oil (2) is arranged in this circular pit, is provided with stiffening rib (15) at the hole of this circular pit wall.The position of drain oil is minimum like this, can conveniently drain the oil.
Beneficial effect: the utility model guarantees that the oil mass liquid level is high, the oil suction reaction velocity is fast, can more reliable oil suction when climb and fall, and oil change better more, reduce the structural strength that large plane quantity on the oil pan structure has improved oil sump, improve the vibration frequency of oil sump, so that oil sump weakens the response capability of motor, thereby improved its noise reduction and machine oil sealability.Be conducive to control and the improvement of car load NVH aspect of performance, and satisfied the car load matching requirements, so that motor is connected with speed changer is easy, simplify assembly process, good sealing effect effectively reduces oil duct junction place easy oil leakage phenomenon.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the right side view of Fig. 1;
Fig. 3 is the left side view of Fig. 1;
Fig. 4 is the front view of Fig. 1;
Fig. 5 is the structural representation of sealing gasket;
Fig. 6 is the A-A sectional view of Fig. 5.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
Front, rear, left and right in following examples etc. are the relative position in the presentation graphs only, does not represent the absolute position of engine sump tank.
Embodiment 1, shown in Fig. 1-6, little car engine oil sump of the present utility model is comprised of parts such as housing, drain oil 2, speed changer installation panel plate 3, cylinder bolt hole 4, sidewall reinforcing muscle 5, oil channel hole 6, seal groove, sealing gasket 8, the first stiffening rib 9, the second stiffening rib 10, the 3rd stiffening rib 11, transverse stiffener rib 12, oil discharge screw 13, oil discharge screw pad 14, stiffening rib 15, arc stiffening ribs 7.
Described housing be the anterior degree of depth greater than the cover body of the rear portion degree of depth, the bottom surface of described housing is Z-shaped.Inside at housing 1 forms one high and one low two cavity volume 1a, the 1b that communicate, and its middle front part is low cavity volume 1b, and the rear portion is high cavity volume 1a.
Establish cylinder body attachment face 1c on the cover mouth of described housing, this cylinder body attachment face is horizontal plane, this cylinder body attachment face 1c is the quadrilateral of sealing, and 1c is provided with cylinder bolt hole 4 at this cylinder body attachment face, and the internal surface of the sidewall of the housing of 4 belows, described cylinder bolt hole is provided with sidewall reinforcing muscle 5.Wherein three sidewall reinforcing muscle on the cylinder body left side wall respectively are provided with two on the sidewall of front and back, and right side wall is provided with four sidewall reinforcing muscle 5.Described cylinder body attachment face 1c is provided with two oil channel holes 6, these two oil channel holes, 6 adjacent settings, cylinder body attachment face 1c around two oil channel holes 6 is provided with the seal groove of 8 shapes, and described two oil channel holes 6 are positioned at the space that seal groove surrounds, and the sealing gasket 8 of 8 shapes is housed in the described seal groove.Described sealing gasket 8 is made by fluorine rubber.Described oil sump and cylinder body are bolted, and smear silicone sealant at the cylinder body attachment face, and simultaneously, fitting tight pad 8 guarantees the sealing of oil duct junction on seal groove,
The outer surface of the front panel of described housing is provided with the speed changer installation panel 3 corresponding with the speed changer attachment face, is provided with speed changer bolt hole 3a at this speed changer installation panel 3.
Be provided with the first stiffening rib 9 that connects high cavity volume 1a inner bottom surface and low cavity volume 1b inner bottom surface in the described housing, the second stiffening rib 10 and the 3rd stiffening rib 11, wherein the first stiffening rib 9 and the 3rd stiffening rib 11 form n shape, and the arched top section that they form is positioned at the inner bottom surface of high cavity volume 1a near the position of low cavity volume 1a, described the second stiffening rib 10 is between the first stiffening rib 9 and the 3rd stiffening rib 11, and the one end stretches out the first stiffening rib 9 and links to each other with the rear sidewall of housing 1 with the arc top that the 3rd stiffening rib 11 forms, the inner bottom surface of described high cavity volume 1a also is provided with three transverse stiffener ribs 12, and the extension of described the second stiffening rib 10 passes this three transverse stiffener ribs 12.
The inner bottom surface of described low cavity volume 1b is provided with a circular pit, and the part of this circular pit depression is in the outer bottom projection of low cavity volume 1b.Be provided with four stiffening ribs 15 at the hole of this circular pit wall.Be provided with arc stiffening rib 7 between the outer bottom of described low cavity volume 1b and the lug boss of circular pit, described drain oil 2 is arranged in this circular pit, described drain oil 2 is provided with oil discharge screw 13, is provided with oil discharge screw pad 14 between described oil discharge screw 13 and the low cavity volume 1b outer bottom.
Claims (8)
1. little car engine oil sump, comprise housing, it is characterized in that: described housing is that the anterior degree of depth is greater than the cover body of the rear portion degree of depth, inside at housing forms one high and one low two cavity volumes (1a, 1b) that communicate, and the bottom surface of the low cavity volume (1b) of its middle front part is provided with drain oil (2).
2. described little car engine oil sump according to claim 1, it is characterized in that: establish cylinder body attachment face (1c) on the cover mouth of described housing, the outer surface of the front panel of described housing is provided with speed changer installation panel (3), is provided with speed changer bolt hole (3a) at this speed changer installation panel (3).
3. described little car engine oil sump according to claim 2, it is characterized in that: be distributed with cylinder bolt hole (4) on the described cylinder body attachment face (1c), the internal surface of the sidewall of the housing of below, described cylinder bolt hole (4) is provided with sidewall reinforcing muscle (5).
4. according to claim 2 or 3 described little car engine oil sumps, it is characterized in that: described cylinder body attachment face (1c) is provided with two oil channel holes (6), the adjacent setting of these two oil channel holes (6), be provided with a seal groove at two oil channel holes (6) cylinder body attachment face (1c) on every side, described two oil channel holes (6) are positioned at the space that seal groove surrounds, and sealing gasket (8) is housed in the described seal groove.
5. described little car engine oil sump according to claim 4, it is characterized in that: described sealing gasket (8) is made by fluorine rubber.
6. described little car engine oil sump according to claim 1, it is characterized in that: be provided with the first stiffening rib (9) that connects high cavity volume (1a) inner bottom surface and low cavity volume (1b) inner bottom surface in the described housing, the second stiffening rib (10) and the 3rd stiffening rib (11), wherein the first stiffening rib (9) and the 3rd stiffening rib (11) form n shape, described the second stiffening rib (10) is positioned between the first stiffening rib (9) and the 3rd stiffening rib (11), and the one end stretches out the first stiffening rib (9) and links to each other with the rear sidewall of housing (1) with the arc top that the 3rd stiffening rib (11) forms, the inner bottom surface of described high cavity volume (1a) also is provided with three transverse stiffener ribs (12), and the extension of described the second stiffening rib (10) passes this three transverse stiffener ribs (12).
7. described little car engine oil sump according to claim 1, it is characterized in that: described drain oil (2) is provided with oil discharge screw (13), is provided with oil discharge screw pad (14) between described oil discharge screw (13) and low cavity volume (1b) outer bottom.
8. according to claim 1 or 7 described little car engine oil sumps, it is characterized in that: the inner bottom surface of described low cavity volume (1b) is provided with a circular pit, described drain oil (2) is arranged in this circular pit, is provided with stiffening rib (15) at the hole of this circular pit wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220496335 CN202866928U (en) | 2012-09-26 | 2012-09-26 | Microcar engine oil pan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220496335 CN202866928U (en) | 2012-09-26 | 2012-09-26 | Microcar engine oil pan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202866928U true CN202866928U (en) | 2013-04-10 |
Family
ID=48033652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220496335 Expired - Fee Related CN202866928U (en) | 2012-09-26 | 2012-09-26 | Microcar engine oil pan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202866928U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003317A (en) * | 2015-07-29 | 2015-10-28 | 安徽江淮汽车股份有限公司 | Automobile engine and oil pan assembly thereof |
| CN105221208A (en) * | 2015-10-23 | 2016-01-06 | 奇瑞汽车股份有限公司 | Engine lubrication system |
-
2012
- 2012-09-26 CN CN 201220496335 patent/CN202866928U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003317A (en) * | 2015-07-29 | 2015-10-28 | 安徽江淮汽车股份有限公司 | Automobile engine and oil pan assembly thereof |
| CN105221208A (en) * | 2015-10-23 | 2016-01-06 | 奇瑞汽车股份有限公司 | Engine lubrication system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20160926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |