A kind of intercooler chip body eversion type main leaf
Technical field
This utility model relates to main chip of intercooler, is specifically related to a kind of intercooler chip body eversion type main leaf.
Background technology
Offer multiple installing hole being connected with cooling tube on the main leaf of charge air cooler, each installing hole be in-flanges (i.e. to
Inside main leaf), each installing hole on main leaf all carries out soldering with a cooling tube inserted.The main table of inefficacy of this main leaf
Being now the fracture of root of the cooling tube of core body, between main leaf and the cooling tube of core body, soldering is bad, in turn results in leakage.
Chinese patent literature CN 204082309 U, discloses a kind of internal combustion engine intercooler chip body external flanging type main leaf, relates to
And internal combustion engine main chip of intercooler, specifically a kind of internal combustion engine intercooler chip body external flanging type main leaf, along length on this main leaf
Direction is evenly equipped with multiple installing hole, and the edge of each described installing hole the most outwards bends, forms installing hole head, each described peace
Dress is all inserted with the cooling tube of described internal combustion engine intercooler chip body in hole, the end of every cooling tube all with the installation of corresponding grafting
The installing hole head Welding in hole.The edge of main chip of intercooler installing hole the most outwards bends, formation be perpendicular to installing hole
Plane rout up limit.
Utility model content
The purpose of this utility model is to provide the root that can protect cooling tube, adds the weldering of main leaf hole wall and cooling tube
A kind of intercooler chip body eversion type main leaf of splice grafting contacting surface.
Multiple installing hole it is evenly equipped with along its length on intercooler chip body eversion type main leaf of the present utility model, each described
The edge of installing hole the most outwards bends, and from installing hole upwards, the thickness of material is the thinnest, and on the top of installing hole,
Carry out reaming by mould, form horn mouth.
All it is inserted with the cooling tube of intercooler chip body in each described installing hole, is provided with fillet plugging just to hold, every
The end of cooling tube all carries out soldering with the installing hole inner surface of corresponding grafting.
This utility model has the advantage that
(1) edge of installing hole the most outwards bends, and forms toroidal: play guide effect when assembling cooling tube, holds
Easily assemble cooling tube.
(2) portion of material that installing hole is outwards dug is the most thinning: a, can well protect the root of cooling tube, thus
Avoid cooling tube fracture of root;B, the height that charge air cooler installing hole can be made to dig are some higher, thus add main leaf hole wall
With the seam contact surface of radiating tube, improve welded rate.
Accompanying drawing explanation
Fig. 1 is the structural representation of intercooler chip body eversion type main leaf;
Fig. 2 be in Fig. 1 A-A to profile;
Fig. 3 is the enlarged drawing in Fig. 2 at I;
Fig. 4 is the installation diagram of intercooler chip body eversion type main leaf.
In figure, 1, main leaf;2, installing hole;3, main leaf installing hole edge;4, toroidal;5, main leaf installing hole inner surface;
6, cooling tube.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is described in further detail.Below
Embodiment is used for illustrating this utility model, but is not limited to scope of the present utility model.
Multiple installing hole 2, Mei Gean it is evenly equipped with along its length on intercooler chip body eversion type main leaf 1 of the present utility model
The edge in dress hole 2 the most outwards bends, and from installing hole upwards, the thickness of material is the thinnest, and on the top of installing hole, logical
Cross mould and carry out reaming, form horn mouth 4.
All it is inserted with the cooling tube 6 of intercooler chip body in each described installing hole 2, is provided with fillet, often plugging just end
The end of root cooling tube 6 all carries out soldering with the installing hole inner surface 5 of corresponding grafting.
In sum, above-mentioned embodiment is not restricted embodiment of the present utility model, the technology of all this areas
Modification that personnel are carried out on the basis of flesh and blood of the present utility model or equivalent deformation, all in skill of the present utility model
Art category.