CN102126058B - Production process of long strip-shaped engine oil cooler - Google Patents
Production process of long strip-shaped engine oil cooler Download PDFInfo
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- CN102126058B CN102126058B CN2011100647766A CN201110064776A CN102126058B CN 102126058 B CN102126058 B CN 102126058B CN 2011100647766 A CN2011100647766 A CN 2011100647766A CN 201110064776 A CN201110064776 A CN 201110064776A CN 102126058 B CN102126058 B CN 102126058B
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Abstract
The invention relates to a production process of a long strip-shaped engine oil cooler, and the production process can enable a brazing material to flow out through brazing material flowing-out holes (9) formed on all upper chips or lower chips during brazing so as to mutually hermetically fixedly connect a plurality of superimposed chip units through the brazing material which flows out. As the brazing material flowing-out holes are arranged on the upper chips or the lower chips, the brazing material for fixing radiating fins in the chip units can precipitate from the plurality of the brazing material flowing-out holes during brazing, and then the molten brazing material can be further utilized for hermetically fixing the upper chip units and the lower chip units together. By adopting the production process of the long strip-shaped engine oil cooler, not only can the assembly process be simplified and can the process of arranging brazing material sheet rings be saved, but also the brazing material is saved; when in mass production of the long strip-shaped engine oil coolers, the production cost can be significantly reduced; and the production process of the long strip-shaped engine oil cooler has the advantages of simplicity, reliability and good technical economic efficiency and practicality.
Description
Technical field
The present invention relates to the oil cooler production technology, particularly, relate to a kind of strip oil cooler production technology.
Background technology
Oil cooler is the necessary parts of engineering equipments such as engine, and it is mainly used in cooled engine machine oil.Oil cooler has types such as strip oil cooler, discoid oil cooler.
Strip oil cooler chip is divided into chip and following chip, and in the assembling processing of strip oil cooler, it is mainly formed by a plurality of chip unit solderings, and each chip unit comprises chip, following chip and radiating fin.Fig. 1 to Fig. 4 shows the following chip 1 and last chip 2 of prior art; Wherein go up chip 2 and cooperate the back to form the chip unit of hollow with following chip 1 mutual installation, radiating fin (Fig. 1 to Fig. 4 does not show) is installed in the hollow core blade unit of chip 2 and 1 formation of following chip.As depicted in figs. 1 and 2, the lower surface of the following chip 1 of prior art is formed with a plurality of chip convex closures 5, and the both sides of this time chip 1 lower surface are formed with connection boss 3, chip oil hole 4 under being formed with on this connection boss 3 respectively.To shown in Figure 4, the upper surface of the last chip 2 of prior art is formed with a plurality of chip convex closures 6 like Fig. 3, and upward the both sides of the upper surface of chip are formed with chip oil hole 8 respectively, is formed with connection flange 7 along the periphery that should go up chip oil hole 8 simultaneously.Like this; When being assembled into said strip oil cooler through a plurality of chip units are stacked; Above the connection flange 7 of last chip 2 of below chip unit puts in the following chip oil hole 4 of the following chip 1 of adjacent chips unit; So that the connection boss 3 of this time chip 1 clings on the upper surface of last chip 2 of below chip unit; Simultaneously a plurality of chip convex closures 5 on the following chip 1 of a plurality of chip convex closures 6 on the last chip 2 of below chip unit and top chip unit are corresponding contacts each other, according to this assembling mode, finally assemble formation strip oil cooler.
In the production technology of strip oil cooler; Known ground; Adjacent chip unit needs sealing and fixing each other; Radiating fin in each chip unit also need be fixed to down on chip 1 and the last chip 2, therefore in strip oil cooler production technology, also relates to the soldering of strip oil cooler, with regard to prior art; The radiating fin of each chip unit be installed to by in the hollow core blade unit formed of chip 2 and following chip 1 time; Need establish solder sheet (for example Copper Foil) at the upper and lower pad of this radiating fin, when soldering, be heated to brazing temperature like this through soldering oven, above-mentioned solder sheet (for example Copper Foil) thus fusing is fixed to radiating fin on chip 2 and the following chip 1.Simultaneously; As stated; When assembling in the prior art; Because above the connection flange 7 of the last chip 2 of below chip unit puts in the following chip oil hole 4 of the following chip 1 of adjacent chips unit; Make the connection boss 3 of this time chip 1 cling on the upper surface of last chip 2 of below chip unit, for should below chip unit and the top chip unit is fixed and make the junction seal, need below chip unit on a sheathed solder sheet circle (for example Copper Foil circle) on the connection flange 7 of chip 2; Like this when soldering because the existence of this solder sheet circle, below the connection boss 3 of the following chip 1 of chip unit is sealingly clamped to above could making on the surface of the last chip 2 of chip unit.
The production technology of above-mentioned strip oil cooler not only assembling procedure is complicated; Increased assembly cost; And, therefore need expend more solder (for example Copper Foil) because it need be provided with solder sheet circle (for example Copper Foil circle), especially when producing in batches, can increase production cost significantly.
In view of the above-mentioned defective of prior art, need a kind of novel strip oil cooler production technology of design.
Summary of the invention
The purpose of this invention is to provide a kind of novel strip oil cooler production technology, to overcome the above-mentioned defective of prior art, this production technology can be simplified the packaging technology of strip oil cooler, saves solder, reduces production costs.
Above-mentioned purpose realizes through following technical scheme: strip oil cooler production technology; Comprise: 1) chip, radiating fin and following chip are assembled a plurality of chip units in the use; Wherein said radiating fin is arranged in the hollow cavity that is synthesized by said upward chip and following chipset, and lays the solder sheet on the upper and lower surface of said radiating fin; 2) fit together a plurality of chip units are stacked; Wherein make in the following chip oil hole of the connection flange of last chip of each below chip unit following chip of adjacent chip unit above putting in; So that the connection boss of the following chip of the adjacent chip unit in this top clings on the upper surface of last chip of below chip unit, a plurality of chip convex closures on the following chip of the chip unit that a plurality of chip convex closures below making simultaneously on the last chip of chip unit are adjacent with the top are aimed at each other; 3) to step 2) in a plurality of chip units of stacked assembling carry out soldering; So that said solder sheet is fused into solder said radiating fin is fixed on said going up on chip and the following chip; And through be formed on each said go up chip or down the solder tap hole on the chip make said solder flow out, with will the mutual sealing fixed connection of stacked said a plurality of chip units through the solder that flows out.
Particularly, said solder sheet is a Copper Foil.
Particularly, strip oil cooler production technology of the present invention makes said solder flow out through a plurality of solder tap holes around chip oil hole under said that are formed on the said connection of the chip down boss.
Particularly, strip oil cooler production technology of the present invention makes said solder flow out through being formed on the said a plurality of solder tap holes of going up on the chip around said connection flange.
Particularly; Be formed with the solder tap hole respectively on said a plurality of chip convex closures of going up on chip or the following chip outer surface, strip oil cooler production technology of the present invention makes said solder flow out through the solder tap hole that is formed on each said chip convex closure.
Pass through technique scheme; Because strip oil cooler production technology of the present invention is through being formed on the solder tap hole on chip or the following chip; Therefore when assembling strip oil cooler, below chip unit on need not sheathed solder sheet circle on the connection flange of chip because the existence of these a plurality of solder tap holes; When carrying out soldering; The solder that is used for fixing radiating fin in the chip unit can be separated out from these a plurality of solder tap holes, thereby utilizes the solder of this fusing, can be with top chip unit and below chip unit sealing and fixing together.Therefore; Strip oil cooler production technology of the present invention not only makes packaging technology simplify, and makes the technology that solder sheet circle is set omit, and has saved solder; When this produces in batches in the strip oil cooler; Can save production cost significantly, strip oil cooler production technology of the present invention is simple and reliable, has good technical business efficiency and practicality.
Description of drawings
Fig. 1 and Fig. 2 are respectively the elevational schematic view and the main sketch map of looking of the following chip of prior art;
Fig. 3 and Fig. 4 are respectively the schematic top plan view and the main sketch map of looking of the last chip of prior art;
Fig. 5 is a kind of elevational schematic view of chip down that the strip oil cooler production technology of the specific embodiment of the invention is adopted;
Fig. 6 is a kind of schematic top plan view that goes up chip that the strip oil cooler production technology of the specific embodiment of the invention is adopted;
The elevational schematic view of chip under the another kind that Fig. 7 is adopted for the strip oil cooler production technology of the specific embodiment of the invention;
The schematic top plan view of chip on the another kind that Fig. 8 is adopted for the strip oil cooler production technology of the specific embodiment of the invention.
Among the figure: 1 time chip; Chip on 2; 3 connect boss; 4 times chip oil holes; 5,6 chip convex closures; 7 connect flange; Chip oil hole on 8; 9 solder tap holes.
The specific embodiment
The specific embodiment of strip oil cooler production technology of the present invention is described below in conjunction with accompanying drawing.
Strip oil cooler production technology of the present invention comprises: at first; Chip 2, radiating fin and a plurality of chip units of following chip 1 assembling in the use; Wherein said radiating fin is arranged in the hollow cavity that is combined into by said upward chip 2 and following chip 1, and lays the solder sheet on the upper and lower surface of said radiating fin; Secondly; Fit together a plurality of chip units are stacked; Wherein make in the following chip oil hole 4 of the connection flange 7 of last chip 2 of each below chip unit following chip 1 of adjacent chip unit above putting in; So that the connection boss 3 of the following chip 1 of the adjacent chip unit in this top clings on the upper surface of last chip 2 of below chip unit, a plurality of chip convex closures 5 on the following chip 1 of the chip unit that a plurality of chip convex closures 6 below making simultaneously on the last chip 2 of chip unit are adjacent with the top are aimed at each other.
Different with existing strip oil cooler production technology is; When production technology of the present invention is carried out soldering at a plurality of chip units to stacked assembling; Except being fixed on said radiating fin on said upward chip and the following chip through making said solder sheet be fused into solder; Also make said solder flow out, the mutual sealing of stacked said a plurality of chip units is fixedly connected through the solder that flows out through being formed on each said solder tap hole 9 of going up on chip 2 or the following chip 1.
Below illustrate and describe the multiple concrete form that the present invention flows out solder through solder tap hole 9.
Referring to shown in Figure 5; The structure and the prior art of chip 1 down of the present invention are similar basically; The lower surface of following chip 1 (being outer surface) is formed with a plurality of chip convex closures 5, and the both sides of this time chip 1 lower surface are formed with connection boss 3, chip oil hole 4 under being formed with on this connection boss 3 respectively.Different with prior art is, is formed with on protruding 3 platforms of said connection around a plurality of solder tap holes 9 of chip oil hole 4 down, and these a plurality of solder tap holes 9 are preferably evenly arranged around chip oil hole 4 down.
Referring to shown in Figure 6; The structure and the prior art of upward chip 2 of the present invention are similar basically; The upper surface of last chip 1 (being outer surface) is formed with a plurality of chip convex closures 6; And the both sides that should go up chip 2 upper surfaces are formed with chip oil hole 8 respectively, and periphery of chip oil hole 8 is formed with and connects flange 7 on this.Different with prior art is, is formed with around a plurality of solder tap holes 9 that connect flange 7 on the said upper surface of going up chip 2, and these a plurality of solder tap holes 9 can preferably evenly be arranged around connecting flange 7.
Except above-mentioned way of realization, can also on the chip convex closure of last chip 2 and following chip 1, form solder tap hole 9, this all is suitable for last chip 2 and following chip 1.Known ground, the outer surface of strip oil cooler chip (for last chip 2 is upper surface, is lower surface for following chip 1) generally is formed with chip convex closure 5,6, and this chip convex closure is mainly used in the interval between the holding core blade unit, passes through for cooling water.Referring to shown in Figure 7; The lower surface (being outer surface) of chip 1 down of the present invention is formed with a plurality of chip convex closures 5; And the both sides of this time chip 1 lower surface are formed with respectively and connect boss 3; Be formed with chip oil hole 4 down on this connection boss 3, different with prior art is can be formed with solder tap hole 9 respectively on said a plurality of chip convex closures 5.
Referring to shown in Figure 8; The last chip 2 of strip oil cooler also can adopt technique scheme; Its primary structure and prior art are similar basically; The upper surface of last chip 1 (being outer surface) is formed with a plurality of chip convex closures 6, and upward the both sides of chip 2 upper surfaces are formed with chip oil hole 8 respectively, and periphery of chip oil hole 8 is formed with and connects flange 7 on this.Different with prior art is to be formed with solder tap hole 9 respectively on said a plurality of chip convex closures 6.
In addition, preferably, said solder sheet is a Copper Foil, also can adopt other brazing materials according to application need certainly.
Because strip oil cooler production technology of the present invention is through being formed on the solder tap hole 9 on chip 2 or the following chip 1; Therefore when assembling strip oil cooler; Below chip unit on need not sheathed solder sheet circle on the connection flange 7 of chip 2; Because the existence of these a plurality of solder tap holes, when carrying out soldering, the solder that is used for fixing radiating fin in the chip unit can be separated out from these a plurality of solder tap holes 9; Thereby utilize the solder of this fusing, can be together with top chip unit and below chip unit sealing and fixing.
Therefore; Strip oil cooler production technology of the present invention not only makes packaging technology simplify, and makes the technology that solder sheet circle is set omit, and has saved solder; When this produces in batches in the strip oil cooler; Can save production cost significantly, strip oil cooler production technology of the present invention is simple and reliable, has good technical business efficiency and practicality.
Each concrete technical characterictic described in the above-mentioned specific embodiment can carry out combination in any through any suitable manner, and it falls within the disclosed scope of the present invention equally.Simultaneously, also can carry out combination in any between the various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be regarded as the disclosed content of the present invention equally.In addition, the present invention is not limited to the detail in the above-mentioned embodiment, in technical conceive scope of the present invention, can carry out multiple simple variant to technical scheme of the present invention, and these simple variant all belong to protection scope of the present invention.Protection scope of the present invention is defined by the claims.
Claims (5)
1. strip oil cooler production technology comprises the steps:
1) chip (2), radiating fin and following chip (1) are assembled a plurality of chip units in the use; Wherein said radiating fin is arranged in the hollow cavity that is combined into by said upward chip (2) and following chip (1), and lays the solder sheet on the upper and lower surface of said radiating fin;
2) fit together a plurality of chip units are stacked; Wherein make in the following chip oil hole (4) of the connection flange (7) of last chip (2) of each below chip unit following chip (1) of adjacent chip unit above putting in; So that the connection boss (3) of the following chip (1) of the adjacent chip unit in this top clings on the upper surface of last chip (2) of below chip unit, make that simultaneously a plurality of chip convex closures (5) on the following chip of the chip unit that a plurality of chip convex closures (6) on the last chip (2) of said below chip unit are adjacent with the top are aimed at each other;
It is characterized in that said strip oil cooler production technology also comprises:
3) to step 2) in a plurality of chip units of stacked assembling carry out soldering; So that said solder sheet is fused into solder said radiating fin is fixed on said going up on chip (2) and the following chip (1); And through be formed on each said go up chip or down the solder tap hole (9) on the chip make said solder flow out, with will the mutual sealing fixed connection of stacked said a plurality of chip units through the solder that flows out.
2. strip oil cooler production technology according to claim 1 is characterized in that said solder sheet is a Copper Foil.
3. strip oil cooler production technology according to claim 1; It is characterized in that; In step 3), make said solder flow out through a plurality of solder tap holes (9) that are formed on said chip (1) the connection boss (3) down around chip oil hole (4) under said.
4. strip oil cooler production technology according to claim 1 is characterized in that, in step 3), makes said solder flow out through being formed on the said a plurality of solder tap holes of going up on the chip (2) (9) around said connection flange (7).
5. strip oil cooler production technology according to claim 1; It is characterized in that; Be formed with solder tap hole (9) respectively on said a plurality of chip convex closures (5,6) of going up on chip (2) or following chip (1) outer surface, in step 3); Solder tap hole (9) through being formed on each said chip convex closure (5,6) makes said solder flow out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100647766A CN102126058B (en) | 2011-03-17 | 2011-03-17 | Production process of long strip-shaped engine oil cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100647766A CN102126058B (en) | 2011-03-17 | 2011-03-17 | Production process of long strip-shaped engine oil cooler |
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| Publication Number | Publication Date |
|---|---|
| CN102126058A CN102126058A (en) | 2011-07-20 |
| CN102126058B true CN102126058B (en) | 2012-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011100647766A Expired - Fee Related CN102126058B (en) | 2011-03-17 | 2011-03-17 | Production process of long strip-shaped engine oil cooler |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706179A (en) * | 2012-05-08 | 2012-10-03 | 广西玉林达业机械配件有限公司 | Detachable oil cooler core sealed by O-shaped ring |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201206953Y (en) * | 2008-01-30 | 2009-03-11 | 无锡市冠云换热器有限公司 | Stacking cooling device |
| CN101426359A (en) * | 2007-11-02 | 2009-05-06 | 康奈可关精株式会社 | Heat exchanger |
| CN201751545U (en) * | 2010-06-29 | 2011-02-23 | 高邮市荣清机械电子有限公司 | Aqueous layer non-soldering-terminal assembly structure of engine oil cooler |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3689854B2 (en) * | 1995-05-09 | 2005-08-31 | 株式会社ティラド | Manufacturing method and oil cooler of aluminum multi-plate type oil cooler. |
| JP3716887B2 (en) * | 1996-12-18 | 2005-11-16 | 株式会社 マーレ テネックス | Oil cooler |
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2011
- 2011-03-17 CN CN2011100647766A patent/CN102126058B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101426359A (en) * | 2007-11-02 | 2009-05-06 | 康奈可关精株式会社 | Heat exchanger |
| CN201206953Y (en) * | 2008-01-30 | 2009-03-11 | 无锡市冠云换热器有限公司 | Stacking cooling device |
| CN201751545U (en) * | 2010-06-29 | 2011-02-23 | 高邮市荣清机械电子有限公司 | Aqueous layer non-soldering-terminal assembly structure of engine oil cooler |
Non-Patent Citations (2)
| Title |
|---|
| JP特开平10-185490A 1998.07.14 |
| JP特开平8-303983A 1996.11.22 |
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| CN102126058A (en) | 2011-07-20 |
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Owner name: JIANGSU PUXIN HEAT EXCHANGE SYSTEMS CO., LTD. Free format text: FORMER OWNER: YANGZHOU PUXIN COOLER CO.,LTD. Effective date: 20141208 |
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Free format text: CORRECT: ADDRESS; FROM: 225009 YANGZHOU, JIANGSU PROVINCE TO: 225600 YANGZHOU, JIANGSU PROVINCE |
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Effective date of registration: 20141208 Address after: 225600, Jiangsu City, Yangzhou province Gaoyou Tianshan town industrial concentration area Patentee after: JIANGSU PUXIN HEAT EXCHANGE SYSTEM CO., LTD. Address before: 225009 Jiangsu city of Yangzhou province Hongyang Wenhui Road Economic Development Zone Industrial Park A District No. 7 Patentee before: Yangzhou Puxin Cooler Co.,Ltd. |
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Granted publication date: 20120822 Termination date: 20150317 |
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