CN106767090A - A kind of reinforced radiating tube and processing technology - Google Patents
A kind of reinforced radiating tube and processing technology Download PDFInfo
- Publication number
- CN106767090A CN106767090A CN201611115201.1A CN201611115201A CN106767090A CN 106767090 A CN106767090 A CN 106767090A CN 201611115201 A CN201611115201 A CN 201611115201A CN 106767090 A CN106767090 A CN 106767090A
- Authority
- CN
- China
- Prior art keywords
- crimp
- lid
- half body
- flat board
- radiating tube
- Prior art date
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/02—Tubular elements of cross-section which is non-circular
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Geometry (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of reinforced radiating tube, including the body surrounded by half body and lid, half body include two sides be symmetrically arranged with strengthen flange flat board, the reinforcement flange include from the flat board side carry out successively five bendings formation the first crimp perpendicular to flat board, perpendicular to first crimp and extend internally the second crimp, be close on the inside of second crimp the 3rd crimp, perpendicular to the 3rd crimp and the 4th crimp being close on the inside of the first crimp and the 5th crimp being close on the inside of the flat board.The present invention improves both sides intensity and increases effective heat transfer area by half body, improves radiating effect and weld strength, and strip of paper used for sealing long is replaced using flange is strengthened, reduce weld seam quantity, welding requirements is reduced, the artificial labour intensity put is reduced, production efficiency is substantially increased.
Description
Technical field
The present invention relates to heat radiator of internal-combustion engine technical field, more particularly to a kind of reinforced radiating tube and processing technology.
Background technology
In heat radiator of internal-combustion engine, radiating tube is one of crucial part, its structures shape height of radiating efficiency and
The use reliability of radiator, also makes a significant impact on production efficiency.The radiating tube for using at present can be divided into three kinds by form:
The first is extruding flat tube, and different in width specification inner chamber has several cut-offs to be divided into multiple holes, forms porous pipe;Second is high
Frequency welded pipe, by the aluminium foil of respective width through tubulation apparatus shaping, high-frequency welding, reshape, cut off and form.First two can be single
Or it is multiple rows of be applied in combination, need to reserve neutral gear between radiating tube, therefore radiator core body volume is larger, radiating efficiency is relatively low.The third
It is that fin is placed between two panels flat board, strip of paper used for sealing long is placed in the side of two flat boards, places short strip of paper used for sealing and outward between flat board and flat board again
Fin, this structure is referred to as plate-fin, and this kind of mode needs manually successively to put, and required precision is high, it is necessary to constantly finishing, dissipates
The thermal efficiency is high but production efficiency is very low, must be welded in a vacuum furnace after finishing, and needs at a high temperature of 620 DEG C or so
Insulation welding, operating cost is high, expends the time long.
The content of the invention
The present invention is in view of the shortcomings of the prior art, there is provided a kind of reinforced radiating tube, the radiating effect that both ensure that, and
Difficulty of processing is reduced, production efficiency is substantially increased, corrugated tube type and the plate-fin structure radiating in certain field can be substituted
Device.
The present invention is achieved through the following technical solutions, there is provided a kind of reinforced radiating tube, including by half body and lid
The body that body is surrounded, half body includes that two sides are symmetrically arranged with the flat board for strengthening flange, and the reinforcement flange is included certainly
The flat board side carry out successively five bendings formation the first crimp perpendicular to flat board, perpendicular to first crimp and to
Second crimp of interior extension, the 3rd crimp being close on the inside of second crimp, perpendicular to the 3rd crimp and it is close to the first crimp
4th crimp of inner side and the 5th crimp being close on the inside of the flat board.This programme is meeting sealing intensity and is improving radiating effect
On the premise of, using flange is strengthened instead of strip of paper used for sealing long, weld seam quantity and number of parts are reduced, while it is excellent to obtain processing technology
Change, carried out in ordinary nitrogen protection soldering oven, required precision reduction is put for each part, so that production efficiency
It is largely increased.
As optimization, the fin being in close contact with half body, lid is fixed with the body, it is ensured that good radiating
Effect.
Preferably, the cover body structure is same with the semicanal body phase, and it is oppositely arranged with semicanal body, is applicable to wave height
Larger fin, radiating efficiency is very good.
Preferably, the lid is flat deck, the larger radiating tube of the passage of heat is applicable to, there is good radiating to imitate
Rate.
Used as optimization, the lid is belling plate, will plate plane extrude it is raised, in protruding apex and the semicanal body
Wall is contacted, it is adaptable to the relatively thin radiating tube of passage, only needs a row to meet the requirement of composition radiating tube on every layer of skeleton, while
Replace fin using projection, projection ensures to play heat dissipation vehicle flow-disturbing effect.
Used as optimization, the length of half body and lid, width are equal, and convenient welding, reduction takes up room.
Used as optimization, the width of the second crimp, the 3rd crimp and the 5th crimp is 4mm ~ 8mm, is being applied to building ring
Border is severe and during the less heat radiator of internal-combustion engine in machine design space, both ensured enough weld strengths without loss heat conduction
Efficiency.
One kind radiating pipe processing technique, comprises the following steps:
1)The preparation of half body;
2)The preparation of lid;
3)The lid of preparation is placed on semicanal body open side, and is welded as a whole with half body;
Described 1)The preparation of half body comprises the following steps:
A, stand-by aluminium sheet is flattened, surface must not have obvious warpage and fold;
B, the side of aluminium sheet two is carried out into first time bending to homonymy, the crimp of bending is fitted compression with the flat part of aluminium sheet;
C, the laminating compressed part of both sides is turned up to form second bending to homonymy, be folded to the flat board of second bending edges and aluminium sheet
Portion is vertical, and bending angle is located in described laminating compressed part;
D, third time bending is carried out by movable end of second bending edge tail of both sides, be folded to third time bending edges with aluminium sheet
Flat part is parallel, forms half body.
As optimization, the step 2)The preparation of lid and step 1)It is identical, put wing in semicanal body after step D
Half body formed in piece, this step is oppositely arranged as semicanal body in lid, with step D and surrounds body.
As optimization, the step 2)The preparation of lid comprises the following steps:
A, sheet material is flattened, surface no marking, corrugationless;
B, on the sheet material for flattening some projections are extruded to homonymy, be to improve efficiency, can be used raising mould to carry out, it is raised
Must not there are the defects such as breach, crackle, edge corrugationless;
C, the part consistent with half body size is cut out, form lid, Cutting Edge section must not jagged, deformation.
Beneficial effects of the present invention are:Both sides intensity is improved by half body and increases effective heat transfer area, improve radiating
Effect and weld strength, using flange is strengthened instead of strip of paper used for sealing long, reduce weld seam quantity, reduce welding requirements, reduce people
The labour intensity that work is put, substantially increases production efficiency, has saved production cost.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention one;
Fig. 2 is the structural representation of embodiment two;
Fig. 3 is the structural representation of embodiment three;
Fig. 4 is belling plate partial top view in Fig. 1;
Shown in figure:
1st, belling plate, 2, raised, the 3, second crimp, the 4, the 3rd crimp, the 5, first crimp, the 6, the 4th crimp, the 7, the 5th crimp, 8,
Flat board, 9, flat deck, 10, fin.
Specific embodiment
For the technical characterstic for illustrating this programme can be understood, below by specific embodiment, this programme is illustrated.
Embodiment one:
The length of a kind of reinforced radiating tube as shown in Figure 1, including the body surrounded by half body and lid, half body and lid
Degree, width are equal, and convenient welding, reduction takes up room.Lid is belling plate 1 in the present embodiment, and belling plate 1 is by by sheet material
Plane extrudes raised 2 and obtains, and raised 2 top contacts with half inboard wall of tube body, and raised 2 play a part of radiating fin when in use,
Beneficial to radiating.Half body include two sides be symmetrically arranged with strengthen flange flat board 8, strengthen flange include from the side of flat board 8 according to
Secondary the first crimp 5 perpendicular to flat board 8 for carrying out five bendings formation, perpendicular to the first crimp 5 and extend internally it is second curved
Side 3, the 3rd crimp 4 for being close to the inner side of the second crimp 3, perpendicular to the 3rd crimp 4 and it is close to the 4th crimp of the inner side of the first crimp 5
6 and it is close to the 5th crimp 7 of the inner side of flat board 8.
The present embodiment radiating pipe processing technique, comprises the following steps:
1)The preparation of half body:
A, stand-by aluminium sheet is flattened, surface must not have obvious warpage and fold;
B, the side of aluminium sheet two is carried out into first time bending to homonymy, the crimp of bending is fitted compression with the flat part of aluminium sheet;
C, the laminating compressed part of both sides is turned up to form second bending to homonymy, be folded to the flat board of second bending edges and aluminium sheet
Portion is vertical, and bending angle is located in described laminating compressed part;
D, third time bending is carried out by movable end of second bending edge tail of both sides, be folded to third time bending edges with aluminium sheet
Flat part is parallel, forms half body;
2)The preparation of lid:
A, sheet material is flattened, surface no marking, corrugationless;
B, on the sheet material for flattening extrude some projections to homonymy;
C, the part consistent with half body size is cut out, form lid, Cutting Edge section must not jagged, deformation.
3)The lid of preparation is placed on semicanal body open side, and is welded as a whole with half body.
In order to during the less heat radiator of internal-combustion engine in machine design space, both ensure enough being applied to work under bad environment
Weld strength without loss heat transfer efficiency, the width of the second crimp 3, the 3rd crimp 4 and the 5th crimp 7 for 4mm ~
8mm。
Reinforced radiating tube in the embodiment takes full advantage of heat sink thickness space, increases outside heat-conducting area,
The body self-brazing of belling plate 1 and half is connected into one, increases thermal conductivity factor, also improves compressive resistance and reliability.
Embodiment two:
As shown in Fig. 2 the present embodiment is with the difference of embodiment one, cover body structure is same with semicanal body phase, and with semicanal body phase
To setting, body is formed, the fin 10 being in close contact with half body, lid is fixed with body, fin 10 reaches flow-disturbing effect,
Radiating efficiency is improved, the radiating tube in the embodiment has saved the use of former strip of paper used for sealing long, and forms reinforcement shape in junction
Formula, improves intensity, and radiating tube section is increased, and can reduce internal drag, is suitable for internal combustion engine intercooler and pressure is higher
Radiator.
The present embodiment radiating pipe processing technique, comprises the following steps:
1)The preparation of half body(It is identical with embodiment one);
2)The preparation of lid(Lid is identical with the structure of half body, and preparation process is also identical);
3)Fin is put in semicanal body, the lid of preparation half body open side is placed on relatively, and one is welded as with half body
Body.
Embodiment three:
As shown in figure 3, the present embodiment is with the difference of embodiment one, lid is flat deck 9, and flat deck 9 is surrounded with half body
Body in be fixedly installed fin 10, the body of fin 10 and half, flat deck are in close contact, and the radiating tube of the embodiment is equally saved
The about use of former strip of paper used for sealing long, flat board 8 and flat deck 9 are connected by fin, improve intensity, and radiating tube section is larger, and fin reaches
To flow-disturbing effect, radiating efficiency is high, is suitable for internal combustion engine intercooler and pressure radiator higher.
The present embodiment radiating pipe processing technique, comprises the following steps:
1)The preparation of half body(It is identical with embodiment one);
2)The preparation of lid, flat board lid is obtained by shearing;
3)Fin is put in semicanal body, the flat board lid of preparation half body open side is placed on, and one is welded as with half body
Body.
Certainly, described above is also not limited to the example above, technical characteristic of the present invention without description can by or
Realized using prior art, will not be repeated here;Above example and accompanying drawing are merely to illustrate technical scheme not
It is limitation of the present invention, reference has preferred embodiment been described in detail to the present invention, the ordinary skill people of this area
Member should be appreciated that change, remodeling, the addition that those skilled in the art are made in essential scope of the invention
Or replace without departure from spirit of the invention, should also belong to claims of the invention.
Claims (10)
1. a kind of reinforced radiating tube, it is characterised in that:Including the body surrounded by half body and lid, half body includes
Two sides are symmetrically arranged with the flat board for strengthening flange(8), the reinforcement flange includes from the flat board(8)Side carries out five successively
Secondary bending formed perpendicular to flat board(8)The first crimp(5), perpendicular to first crimp(5)And second for extending internally
Crimp(3), be close to second crimp(3)3rd crimp of inner side(4), perpendicular to the 3rd crimp(4)And it is close to the first crimp
(5)4th crimp of inner side(6)Be close to the flat board(8)5th crimp of inner side(7).
2. a kind of reinforced radiating tube according to claim 1, it is characterised in that:It is fixed with the body and described half
The fin that body, lid are in close contact(10).
3. a kind of reinforced radiating tube according to claim 2, it is characterised in that:The cover body structure and half body
It is identical, and be oppositely arranged with semicanal body.
4. a kind of reinforced radiating tube according to claim 2, it is characterised in that:The lid is flat deck.
5. a kind of reinforced radiating tube according to claim 1, it is characterised in that:The lid is belling plate, belling plate
Protruding apex contacted with half inboard wall of tube body.
6. a kind of reinforced radiating tube according to claim 1, it is characterised in that:The length of half body and lid,
Width is equal.
7. a kind of reinforced radiating tube according to claim 1 or 6, it is characterised in that:Second crimp(3), the 3rd
Crimp(4)And the 5th crimp(7)Width be 4mm ~ 8mm.
8. a kind of radiating pipe processing technique, it is characterised in that comprise the following steps:
1)The preparation of half body;
2)The preparation of lid;
3)The lid of preparation is placed on semicanal body open side, and is welded as a whole with half body;
Described 1)The preparation of half body comprises the following steps:
A, stand-by aluminium sheet is flattened;
B, the side of aluminium sheet two is carried out into first time bending to homonymy, the crimp of bending is fitted compression with the flat part of aluminium sheet;
C, the laminating compressed part of both sides is turned up to form second bending to homonymy, be folded to the flat board of second bending edges and aluminium sheet
Portion is vertical, and bending angle is located in described laminating compressed part;
D, third time bending is carried out by movable end of second bending edge tail of both sides, be folded to third time bending edges with aluminium sheet
Flat part is parallel, forms half body.
9. radiating pipe processing technique according to claim 8, it is characterised in that:
The step 2)The preparation of lid and step 1)It is identical, put fin in semicanal body after step D.
10. radiating pipe processing technique according to claim 8, it is characterised in that:
The step 2)The preparation of lid comprises the following steps:
A, sheet material is flattened;
B, on the sheet material for flattening extrude some projections to homonymy;
C, the part consistent with half body size is cut out, form lid.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611115201.1A CN106767090A (en) | 2016-12-07 | 2016-12-07 | A kind of reinforced radiating tube and processing technology |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611115201.1A CN106767090A (en) | 2016-12-07 | 2016-12-07 | A kind of reinforced radiating tube and processing technology |
Publications (1)
Publication Number | Publication Date |
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CN106767090A true CN106767090A (en) | 2017-05-31 |
Family
ID=58874795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201611115201.1A Pending CN106767090A (en) | 2016-12-07 | 2016-12-07 | A kind of reinforced radiating tube and processing technology |
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CN (1) | CN106767090A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109539852A (en) * | 2017-09-22 | 2019-03-29 | 浙江盾安机械有限公司 | A kind of flat tube and micro-channel heat exchanger of micro-channel heat exchanger |
CN112683098A (en) * | 2020-12-31 | 2021-04-20 | 南宁市安和机械设备有限公司 | Oil cooler pipe with staggered dotting |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2690228A1 (en) * | 1992-04-16 | 1993-10-22 | Valeo Thermique Moteur Sa | Heat exchanger for vehicle engine cooling system - has one or more rows of tubes with edges folded and pressed, facing in same direction, e.g. outwards |
JP3928843B2 (en) * | 2001-09-27 | 2007-06-13 | リンナイ株式会社 | Can for heat exchanger and method for producing the same |
WO2008011115A2 (en) * | 2006-07-20 | 2008-01-24 | Modine Manufacturing Company | Flat tube for heat exchanger |
CN101548149A (en) * | 2006-11-22 | 2009-09-30 | 摩丁制造公司 | Soldered flat tube for condensers and/or evaporators |
CN104583707A (en) * | 2012-05-24 | 2015-04-29 | 法雷奥热系统公司 | Heat exchanger having a reinforced collector |
-
2016
- 2016-12-07 CN CN201611115201.1A patent/CN106767090A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2690228A1 (en) * | 1992-04-16 | 1993-10-22 | Valeo Thermique Moteur Sa | Heat exchanger for vehicle engine cooling system - has one or more rows of tubes with edges folded and pressed, facing in same direction, e.g. outwards |
JP3928843B2 (en) * | 2001-09-27 | 2007-06-13 | リンナイ株式会社 | Can for heat exchanger and method for producing the same |
WO2008011115A2 (en) * | 2006-07-20 | 2008-01-24 | Modine Manufacturing Company | Flat tube for heat exchanger |
CN101548149A (en) * | 2006-11-22 | 2009-09-30 | 摩丁制造公司 | Soldered flat tube for condensers and/or evaporators |
CN104583707A (en) * | 2012-05-24 | 2015-04-29 | 法雷奥热系统公司 | Heat exchanger having a reinforced collector |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109539852A (en) * | 2017-09-22 | 2019-03-29 | 浙江盾安机械有限公司 | A kind of flat tube and micro-channel heat exchanger of micro-channel heat exchanger |
CN112683098A (en) * | 2020-12-31 | 2021-04-20 | 南宁市安和机械设备有限公司 | Oil cooler pipe with staggered dotting |
CN112683098B (en) * | 2020-12-31 | 2023-07-04 | 南宁市安和机械设备有限公司 | Dislocation dotting oil cooler pipe |
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PB01 | Publication | ||
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Application publication date: 20170531 |