CN216240854U

CN216240854U - Engine oil cooling core structure for engine oil cooler

Info

Publication number: CN216240854U
Application number: CN202122954724.8U
Authority: CN
Inventors: 陆强; 苏春生; 汪玉忠
Original assignee: Wuxi Tongyi Automobile Power Technology Co ltd
Current assignee: Wuxi Tongyi Automobile Power Technology Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-08
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses an engine oil cooling core structure for an engine oil cooler, which comprises an upper chip and a bottom chip, wherein two first through holes which are symmetrically arranged are formed in the side wall of the upper chip, a plurality of groups of chip assemblies are arranged between the upper chip and the bottom chip, and a connecting assembly for connecting an oil pipe is arranged on the upper side wall of the upper chip. This machine oil cooling core structure for oil cooler, set up a plurality of bumps of evenly arranging on the chip down, be convenient for fix cooling fin, need not to use the water course fin, the cost is saved, cooling fin adopts H type structure, cooling efficiency is high, H type fin transversely arranges, resistance to the coolant liquid is littleer, cooling fin divide into left fin and right fin two sections, make cooling fin's high tolerance control more easily, the upper and lower plane degree is better, the process of one plastic has been saved, and, the structure is more reliable and more stable, the resistant blasting and the resistance to pressure pulse performance of machine oil cooler have been promoted greatly, the cost is lower, it is durable reliable good.

Description

Engine oil cooling core structure for engine oil cooler

Technical Field

The utility model relates to the technical field of automobile engines, in particular to an engine oil cooling core structure for an engine oil cooler.

Background

The oil cooler is an important part of the engine, and mainly plays a role in cooling lubricating oil and keeping the viscosity of the lubricating oil when the engine is subjected to high thermal load. The cooling core part plays a key role, the type of the current mainstream cooler core is a water cooling structure, lubricating oil flows in the core, engine cooling liquid is arranged outside the cooling core, and the temperature of the lubricating oil is reduced through heat exchange. The reliability of the engine oil cooler core directly influences the reliability of the engine, and once oil and water are mixed, the problem is serious quality, the engine can be directly caused to lose efficacy, and users complain about the great problem, so that the stability, durability and reliability of the engine can be greatly improved by designing the engine oil cooler core with the reinforced structure.

SUMMERY OF THE UTILITY MODEL

In order to achieve the purpose, the utility model adopts the following technical scheme: an engine oil cooling core structure for an engine oil cooler comprises an upper chip and a bottom chip, wherein two first through holes which are symmetrically arranged are formed in the side wall of the upper chip, a plurality of groups of chip assemblies are arranged between the upper chip and the bottom chip, and a connecting assembly for connecting an oil pipe is arranged on the upper side wall of the upper chip;

each group the chip subassembly includes chip down, and the lateral wall of each chip down sets up the third through-hole that two symmetries set up, be provided with cooling fin in the chip down, and cooling fin includes left fin and right fin, left side fin and right fin symmetry set up, and the lateral wall of left fin and right fin all is provided with first semicircular groove, left side fin and right fin all fix with chip down through fixed subassembly, and all adopt the brazing welding mode to fix between each chip down, last chip and the bottom chip.

Preferably, the connecting assembly comprises a connecting flange fixedly connected to the upper side wall of each first through hole, and each connecting flange comprises a second through hole and two symmetrically arranged threaded holes.

Preferably, the fixing mode adopted between the connecting flange and the upper chip is brazing welding.

Preferably, the threaded hole is a blind hole.

Preferably, the upper side wall of each lower chip is fixedly connected with two symmetrically arranged inner cushion blocks, and the side wall of each inner cushion block is provided with a second semicircular groove.

Preferably, the fixing component comprises a plurality of bumps which are uniformly distributed and arranged on the lower chip.

Preferably, the cooling fins are in an H-shaped structure and are transversely arranged.

Preferably, the upper chip, the bottom chip and the chip assembly are made of stainless steel.

Preferably, two symmetrically arranged reinforcing gaskets are fixed on the lower side wall of the bottom chip.

The technical scheme provided by the utility model has the beneficial effects that:

1. according to the oil cooling core structure for the oil cooler, the connecting assembly is arranged, the original whole mounting plate is replaced by only welding the two connecting flanges on the upper side wall of the upper chip, the whole mounting plate is omitted, the connecting flange is communicated with an oil pipe, the material consumption is reduced, the weight is reduced, the manufacturing cost is reduced, the light-weight design requirement of a product is met, and the threaded hole is designed by adopting the blind hole, so that the leakage is avoided;

2. according to the oil cooling core structure for the oil cooler, the fixing assembly is arranged, and the lower chip is provided with the plurality of uniformly distributed convex points, so that the cooling fins are convenient to fix, the upper and lower brazing effect can be achieved, water channel fins can be omitted, and the cost is saved;

3. according to the oil cooling core structure for the oil cooler, the cooling fins are of the H-shaped structure, the cooling efficiency is higher, the H-shaped fins are transversely arranged, the resistance to cooling liquid is smaller, the cooling fins are divided into the left fins and the right fins, so that the height tolerance of the cooling fins is easier to control, the upper flatness and the lower flatness are better, and a shaping process is saved;

4. according to the oil cooling core structure for the oil cooler, the inner gasket structure is arranged in each group of chip assemblies, so that the brazing strength and the impact resistance can be greatly improved, two circular reinforcing gaskets are additionally arranged on the lower side wall of the bottom chip, the capacity of resisting the oil return pressure is stronger, and the structure is more stable and reliable.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is an exploded view of the present invention;

fig. 2 is an enlarged schematic view of a structure at a in fig. 1.

In the figure: 1. mounting a chip; 101. a first through hole; 2. a bottom chip; 3. a chip assembly; 301. chip unloading; 302. a third through hole; 303. a left fin; 304. a right fin; 305. a first semicircular groove; 4. a reinforcing gasket; 5. a connecting flange; 501. a second through hole; 502. a threaded hole; 6. salient points; 7. an inner cushion block; 701. a second semi-circular groove.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the following description, for clarity and conciseness of description, not all of the various components shown in the figures are described. The various components shown in the figures provide those skilled in the art with a fully enabled disclosure of the utility model. The operation of many of the components is familiar and obvious to those skilled in the art.

Example (b):

as shown in fig. 1-2, the embodiment provides an oil cooling core structure for an oil cooler, which includes an upper chip 1 and a bottom chip 2, two first through holes 101 symmetrically formed are formed in a side wall of the upper chip 1, a plurality of groups of chip assemblies 3 are arranged between the upper chip 1 and the bottom chip 2, and a connecting assembly for connecting an oil pipe is arranged on an upper side wall of the upper chip 1, so that the material consumption and the weight are reduced, the manufacturing cost is reduced, the lightweight design requirements of products are met, the structure is more stable and reliable, the explosion resistance and the pressure pulse resistance of the oil cooler are greatly improved, the cost is lower, and the durability and the reliability are good;

each group of chip assemblies 3 comprises a lower chip 301, a third through hole 302 which is symmetrically arranged is formed in the side wall of each lower chip 301, a cooling fin is arranged in the lower chip 301 and comprises a left fin 303 and a right fin 304, the left fin 303 and the right fin 304 are symmetrically arranged, the side walls of the left fin 303 and the right fin 304 are provided with a first semicircular groove 305, the left fin 303 and the right fin 304 are fixed with the lower chip 301 through fixing assemblies, each lower chip 301, an upper chip 1 and a bottom chip 2 are fixed in a brazing welding mode, and the connection strength and the sealing performance are guaranteed.

Preferably, coupling assembling includes flange 5 of fixed connection lateral wall on each first through-hole 101, and each flange 5 includes second through-hole 501 and two screw holes 502 that the symmetry set up, second through-hole 501 sets up with first through-hole 101 is concentric, only go up 1 side wall welding two flange 5 at last chip and replace original monoblock mounting panel, the use of monoblock mounting panel has been removed, communicate with oil pipe through flange 5, the material quantity has been reduced, weight reduction, the cost of manufacture has been reduced, accord with product lightweight design requirement.

Preferably, the fixing mode adopted between the connecting flange 5 and the upper chip 1 is brazing welding, and the connecting strength and the sealing performance are ensured.

Preferably, the threaded bore 502 is blind, ensuring that no leakage occurs.

Preferably, the upper side wall of each lower chip 301 is fixedly connected with two symmetrically arranged inner pads 7, and the side wall of each inner pad 7 is provided with a second semicircular groove 701, so that the brazing strength and the impact resistance can be greatly improved.

Preferably, the fixing assembly comprises a plurality of uniformly distributed salient points 6 arranged on the lower chip 301, so that the cooling fins can be fixed conveniently, the effect of brazing up and down can be achieved, water channel fins can be omitted, and the cost is saved.

Preferably, the cooling fins are of H-shaped structures and are transversely arranged, the cooling fins are of H-shaped structures, cooling efficiency is higher, the H-shaped fins are transversely arranged, resistance to cooling liquid is smaller, the cooling fins are divided into a left fin 303 and a right fin 304, so that the height tolerance of the cooling fins is easier to control, the upper and lower flatness is better, and one shaping process is saved.

Preferably, the upper chip 1, the bottom chip 2 and the chip assembly 3 are made of stainless steel, so that the welding effect is better.

Preferably, two symmetrically arranged reinforcing gaskets 4 are fixed on the lower side wall of the bottom chip 2, the reinforcing gaskets 4 are concentrically arranged with the third through hole 302, the capability of resisting the oil return pressure is stronger, and the structure is more stable and reliable.

The working principle is as follows: when the connecting component is used, firstly, two connecting flanges 5 are only welded on the side wall of the upper chip 1 to replace the original whole mounting plate by arranging the connecting component, the whole mounting plate is removed, the connecting flange 5 is communicated with an oil pipe, the material consumption is reduced, the weight is reduced, the manufacturing cost is reduced, the light-weight design requirement of a product is met, and in addition, the threaded hole 502 adopts a blind hole design, so that no leakage is generated;

by arranging the fixing assembly, the lower chip 301 is provided with the plurality of uniformly distributed salient points 6, so that the cooling fins can be fixed conveniently, the upper and lower brazing effect can be achieved, water channel fins can be omitted, and the cost is saved;

meanwhile, the cooling fins are of an H-shaped structure, so that the cooling efficiency is higher, the H-shaped fins are transversely arranged, the resistance to cooling liquid is smaller, and the cooling fins are divided into a left fin 303 and a right fin 304, so that the height tolerance of the cooling fins is easier to control, the upper flatness and the lower flatness are better, and a shaping process is saved;

and, all be provided with interior cushion 7 structure in each group of chip subassembly 3, can improve brazed intensity and shock-resistant ability greatly like this, increase two circular shape reinforcing gasket 4 again at the lower lateral wall of bottom chip 2, it is stronger to support the ability of dashing into oil return pressure, makes its structure more reliable and stable, has promoted the resistant blasting and the resistance to pressure pulse performance of oil cooler greatly.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An engine oil cooling core structure for an engine oil cooler comprises an upper chip (1) and a bottom chip (2), and is characterized in that two first through holes (101) which are symmetrically arranged are formed in the side wall of the upper chip (1), a plurality of groups of chip assemblies (3) are arranged between the upper chip (1) and the bottom chip (2), and a connecting assembly for connecting an oil pipe is arranged on the upper side wall of the upper chip (1);

each group chip subassembly (3) are including lower chip (301), and the lateral wall of each lower chip (301) sets up third through-hole (302) that two symmetries set up, be provided with cooling fin in lower chip (301), and cooling fin includes left fin (303) and right fin (304), left side fin (303) and right fin (304) symmetry set up, and the lateral wall of left fin (303) and right fin (304) all is provided with first semicircle groove (305), left side fin (303) and right fin (304) are all fixed with lower chip (301) through fixed subassembly, and all adopt the brazing welding mode to fix between each lower chip (301), last chip (1) and bottom chip (2).

2. The oil cooling core structure for an oil cooler according to claim 1, wherein: the connecting assembly comprises connecting flanges (5) fixedly connected to the upper side walls of the first through holes (101), and each connecting flange (5) comprises a second through hole (501) and two symmetrically arranged threaded holes (502).

3. The oil cooling core structure for an oil cooler according to claim 2, wherein: the fixing mode adopted between the connecting flange (5) and the upper chip (1) is brazing welding.

4. The oil cooling core structure for an oil cooler according to claim 2, wherein: the threaded hole (502) is a blind hole.

5. The oil cooling core structure for an oil cooler according to claim 1, wherein: the upper side wall of each lower chip (301) is fixedly connected with two inner cushion blocks (7) which are symmetrically arranged, and the side wall of each inner cushion block (7) is provided with a second semicircular groove (701).

6. The oil cooling core structure for an oil cooler according to claim 1, wherein: the fixing component comprises a plurality of bumps (6) which are uniformly distributed and arranged on the lower chip (301).

7. The oil cooling core structure for an oil cooler according to claim 1, wherein: the cooling fins are of an H-shaped structure and are transversely arranged.

8. The oil cooling core structure for an oil cooler according to claim 1, wherein: the upper chip (1), the bottom chip (2) and the chip assembly (3) are made of stainless steel.

9. The oil cooling core structure for an oil cooler according to claim 1, wherein: two symmetrically arranged reinforcing gaskets (4) are fixed on the lower side wall of the bottom chip (2).