CN209145671U - Oil pan - Google Patents

Abstract

The utility model discloses a kind of oil pans, including machine oil disk body, the compressor of air conditioner installation base of oriented inside cavities protrusion is integrated on the machine oil disk body, the compressor of air conditioner installation base mounting surface is coplanar with machine oil disk body open end, the utility model, which reduces, needs intermediate connector required for installing compressor of air conditioner, simplify mounting structure, so that compact-sized, avoid deviation accumulation when intermediate connector connection, improve compressor of air conditioner assembly precision, the components for reducing assembly through this structure have saved mould development expense.

Description

Oil pan

Technical field

The utility model belongs to technical field of automobile parts, in particular to a kind of oil pan.

Background technique

Automobile oil pan is usually monoblock type cast aluminium alloy gold structure at present；Oil pan will usually be installed with compressor of air conditioner Boss secures connection, and conventional connection type is connected by middleware, assembles cumbersome precision and is difficult to control；Oil pan Upper surface needs to be connected thereto to be sealed between part i.e. cylinder body, especially the four corners in oil pan upper surface, since it is flat for arc Face and mounting area is larger, is easy to happen the risk of engine oil leakage, and currently used measure is in oil pan and its connector Between sealing ring is set, circumferential comprehensive sealing is carried out to oil pan opening end surfaces, this structure will lead to oil pan upper surface A large amount of gaps are formed between the joint face of cylinder body to be effectively in close contact, and machine oil can be seeped by gap to sealing ring, close Seal ring contacts with machine oil for a long time and can accelerate aging, loss of seal function and oil leakage occurs；Monoblock type cast aluminium oil pan is taken Be downloaded to vehicle bottom, since chassis height is limited, oil pan is easy the collision by ground protrusion, after being collided with oil pan it is easy to crack or Breakage needs to change entire oil pan, and replacement difficulty is big, and maintenance cost is high；

Therefore, it is necessary to improve existing machine oil dish structure, make it easier to assemble, reduce its permeability and bottom rupture Risk, and reduce maintenance cost.

Utility model content

In view of this, the present invention provides a kind of oil pan, make it easier to assemble, reduce its permeability and bottom rupture Risk, and reduce maintenance cost.

The oil pan of the utility model, including machine oil disk body integrate oriented inside cavities protrusion on the machine oil disk body Compressor of air conditioner installation base, the compressor of air conditioner installation base mounting surface are coplanar with machine oil disk body open end.

Further, machine oil disk body open end surface is provided with several for storing the storage glue groove of sealant.

Further, the storage glue groove is set to machine oil disk body open end corner.

Further, the storage glue groove is set on compressor of air conditioner installation base mounting surface.

Further, the part storage glue groove laterally offers the excessive glue groove with the perforation of its groove body.

Further, the machine oil disk body includes oil pan upper body and is detachably connected with oil pan upper body bottom by its bottom The oil disk lower body of portion's sealing.

Further, the oil disk lower body uses stamping steel plate structure.

Further, the oil disk lower body four corners are set as protecting against shock fillet.

Further, fleshing deep gouge is provided on the compressor of air conditioner installation base and power steering pump installation base.

Further, wall is provided with what both ends were connected with oil filter and cylinder-body oil duct respectively in the oil pan body Oil duct.

The utility model has the beneficial effects that

The utility model, which reduces, needs intermediate connector required for installing compressor of air conditioner, simplifies mounting structure, So that it is compact-sized, deviation accumulation when intermediate connector connection is avoided, compressor of air conditioner assembly precision is improved, passes through this Structure reduces the components of assembly, has saved mould development expense；

The utility model reduces the length of storage glue groove, and makes sealant cooling uniformly, when effectively reducing sealant cooling The shrinkage cavity of generation, this structure reduce the dosage of sealant, save the cost；Storage glue groove split settings are several and are served only for sealing The biggish region of contact area, and being sealed using colloid, the flow deformation characteristic of colloid reduce to oil pan and cylinder body it Between supporting role, eliminate the gap between the contact surface that generates due to support, while making by external connection fastening force The contact surface in other regions mutually compresses to form sealing, prevents machine oil from leaking to sealant side, reduces machine oil and sealant The area of body contact, slows down its aging speed；

The excessive glue groove of the utility model increases the contact area of sealed colloid and air, so that sealed colloid cooled and solidified is equal It is even, meanwhile, when oil pan connects face contact with cylinder body, the sealed colloid of excessive glue groove two sides is overflowed into the excessive glue groove at center, Reach preferable spill-over effects, avoiding colloid from being spilled over to storage glue groove and formed to support to contact surface leads to gap between contact surface Generation；

The utility model machine oil disk body is set as dismountable two-half structure, when colliding, replaces under oil pan Body, convenient disassembly, repair and replacement are at low cost.

Detailed description of the invention

The utility model is further described with reference to the accompanying drawings and examples.

Fig. 1 is the utility model schematic perspective view；

Fig. 2 is the utility model structure diagram；

Fig. 3 is the overlooking structure diagram of Fig. 2；

Specific embodiment

Fig. 1 is the utility model schematic perspective view；Fig. 2 is the utility model structure diagram；Fig. 3 is bowing for Fig. 2 Depending on structural schematic diagram；

As shown, the oil pan in the present embodiment, including machine oil disk body 1, oriented cavity is integrated on the machine oil disk body The compressor of air conditioner installation base 4 of inner bulge, 4 mounting surface of compressor of air conditioner installation base and 1 open end of machine oil disk body Face is coplanar；Compressor of air conditioner installation base 4 is integrated on machine oil disk body, is reduced required when needing to install compressor of air conditioner Intermediate connector, simplify mounting structure, so that compact-sized, avoid deviation accumulation when intermediate connector connection, mention High compressor of air conditioner assembly precision, standard is strong, reduces the components of assembly through this structure, has saved mould development expense With this certain oil pan can also integrate the installation part of other equipment, such as machine oil disk body 1 is also integrated with power in the present embodiment Steering pump installation base 5, details are not described herein again.

In the present embodiment, the opening of machine oil disk body 1 end surfaces are provided with several for storing the storage glue grooves of sealant 2；1 open end of machine oil disk body is connect with cylinder body, and the surface of 1 open end of machine oil disk body is bonded with cylinder body joint face, this binding face needs Sealing prevents engine oil leakage, therefore has higher requirements to the accuracy of manufacture on machine oil disk body open end surface, especially machine oil disk body Open end has the surface area of regional area larger, larger with cylinder body joint face contact area, since foozle will lead to herein Contacted between end face and cylinder body joint face not exclusively it is close, be easy to happen oil leakage, therefore set in the biggish region of contact area Set storage glue groove 2, storage glue groove is the biggish fluid state of viscosity for storing sealant, sealant initial stage, by machine oil disk body and Sealant sealing is formed sealing structure by the pressing force between cylinder body between the binding face of the two, and storage glue groove is not around oil pan 1 open end rim surface of body forms cyclic structure and binding face is fully sealed, this structure can reduce the length of storage glue groove, and So that sealant is cooling uniformly, the shrinkage cavity generated when sealant cooling is effectively reduced, this structure reduces the dosage of sealant, saves About cost；Storage glue groove split settings are several and are served only for the biggish region of area in sealing contact, and are sealed using colloid, glue The flow deformation characteristic of body is reduced to the supporting role between oil pan and cylinder body, eliminates the contact surface generated due to support Between gap, while the contact surface in other regions is mutually compressed to form sealing by external connection fastening force, prevents machine Oil is leaked to sealant side, is reduced the area that machine oil is contacted with sealed colloid, is slowed down its aging speed.

In the present embodiment, the storage glue groove 2 is set to 1 open end corner of machine oil disk body；Machine oil disk body under normal conditions It is set as similar rectangular parallelepiped structure, open end is rectangular configuration, this structure is larger in the contact surface area of its four corners, simultaneously Since the accuracy of manufacture of cambered or corner herein is difficult to effective mouth control, therefore it is easy to happen leakage herein, therefore in its four corners Storage glue groove is set, if oil pan open end is other polygonized structures certainly, the storage according to its turning quantity setting respective numbers Glue groove, details are not described herein again.

In the present embodiment, the storage glue groove is set on compressor of air conditioner installation base mounting surface；Same compressor of air conditioner The contact surface area of installation base is larger, and the accuracy of manufacture herein is difficult to effective mouth control, therefore is easy to happen leakage herein, therefore Storage glue groove is set on compressor of air conditioner installation base.

In the present embodiment, part 2 side of storage glue groove to offer with its groove body penetrate through excessive glue groove 3；Due to each storage The length of glue groove is not identical, when storage glue groove length is too long, shrinks when sealed colloid solidifies and is easy to produce gap, to prevent from shrinking The sealant scale of construction can be increased in right amount in storage glue groove by generating gap, and when oil pan is connected with cylinder body, sealed colloid can overflow again at this time Forming support to its contact surface out leads to the generation in gap between contact surface, therefore adds excessive glue groove 3, and excessive glue groove 3 is preferably provided with storage 2 medium position of glue groove, so that excessive glue groove 3 generates symmetrically synchronous influence to the sealed colloid of its two sides, for example, increasing sealant The contact area of body and air keeps the sealed colloid cooled and solidified of its two sides uniform, meanwhile, oil pan connects face contact with cylinder body When, so that the sealed colloid of 3 two sides of excessive glue groove is overflowed into the excessive glue groove 3 at center, reach preferable spill-over effects；Certainly The specific location and quantity of excessive glue groove 3 can be determined according to the concrete shape of storage glue groove 2, details are not described herein again.

In the present embodiment, the machine oil disk body 1 includes oil pan upper body 1a and detachable with the oil pan upper body bottom 1a It connects the oil disk lower body 1b of its sealed bottom；Machine oil disk body 1 is generally arranged at automobile chassis, therefore the bottom of oil pan holds It easily collides with road surface, traditional oil pan is usually monoblock type cast aluminium alloy gold structure, and structural fragility is larger, works as machine oil When disk and road surface are hit, need entire oil pan dismounting and change, maintenance cost is high, therefore sets machine oil disk body 1 to Dismountable two-half structure, oil pan upper body 1a and oil disk lower body 1b are detachably connected by bolt, certainly, connection knot Structure is not limited to be bolted, and the connection structure such as screw for being also possible to other forms snaps connection and self-drilling connection, this Place repeats no more；When colliding, oil disk lower body 1b is replaced, convenient disassembly, repair and replacement are at low cost.

In the present embodiment, the oil disk lower body 1b uses stamping steel plate structure；Oil pan upper body 1a is closed using casting aluminium Gold makes it have preferable energy-absorbing in deformation process using stamping steel plate under the premise of guaranteeing oil disk lower body integral strength Ability reduces its probability that brittle fracture occurs, it is of course possible to the preferable metal material of other toughness is used, for example, by using stainless Steel material, details are not described herein again.

In the present embodiment, the oil disk lower body 1b four corners are set as protecting against shock fillet, are avoided through this structure in machine Risk of rupture caused by stress is concentrated is generated when food tray lower body bottom is hit, and improves the reliability of oil pan.

In the present embodiment, fleshing deep gouge is provided on the compressor of air conditioner installation base and power steering pump installation base 6；The wall thickness for reducing installation base by adding fleshing deep gouge can effectively avoid shrinkage cavity and the generation of shrinkage porosite, can subtract in casting Few casting flaw, improves the castability of oil pan.

In the present embodiment, 1 inner wall of machine oil disk body be provided with both ends respectively with oil filter and cylinder-body oil duct phase The oil duct 7 of connection；Oil filter is connected by oil pan oil duct with cylinder-body oil duct, and the cloth under specific vehicle layout scenarios is met Requirement is set, while solving the problems, such as that fuel sucking pipe is longer, the position of specific oil duct can be according to the position of filter and cylinder-body oil duct It is adjusted, optimizes oil duct, guarantee that whole oil duct length and trend match, and then reduce the machine oil that engine needs to fill Amount reduces use cost.

Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model It encloses, should all cover in the scope of the claims of the utility model.

Claims (9)

1. a kind of oil pan, it is characterised in that: including machine oil disk body, oriented inside cavities protrusion is integrated on the machine oil disk body Compressor of air conditioner installation base, the compressor of air conditioner installation base mounting surface are coplanar with machine oil disk body open end；

Machine oil disk body open end surface is provided with several for storing the storage glue groove of sealant.

2. oil pan according to claim 1, it is characterised in that: the storage glue groove is set to machine oil disk body open end turning Place.

3. oil pan according to claim 1, it is characterised in that: the storage glue groove is set to compressor of air conditioner installation base On mounting surface.

4. oil pan according to claim 1 to 3, it is characterised in that: the part storage glue groove laterally offers With the excessive glue groove of its groove body perforation.

5. oil pan according to claim 1, it is characterised in that: the machine oil disk body includes oil pan upper body and and machine Food tray upper body bottom is detachably connected the oil disk lower body of its sealed bottom.

6. oil pan according to claim 5, it is characterised in that: the oil disk lower body uses stamping steel plate structure.

7. oil pan according to claim 5, it is characterised in that: the oil disk lower body four corners are set as protecting against shock circle Angle.

8. oil pan according to claim 1, it is characterised in that: be provided with fleshing on the compressor of air conditioner installation base Deep gouge.

9. oil pan according to claim 1, it is characterised in that: in the oil pan body wall be provided with both ends respectively with machine The oil duct that oil rectifier and cylinder-body oil duct are connected.