CN101592446A - A kind of single-lap-welding radiator and preparation method thereof - Google Patents
A kind of single-lap-welding radiator and preparation method thereof Download PDFInfo
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- CN101592446A CN101592446A CNA200910303159XA CN200910303159A CN101592446A CN 101592446 A CN101592446 A CN 101592446A CN A200910303159X A CNA200910303159X A CN A200910303159XA CN 200910303159 A CN200910303159 A CN 200910303159A CN 101592446 A CN101592446 A CN 101592446A
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Abstract
The present invention relates to a kind of single-lap-welding radiator and preparation method thereof.The invention belongs to the heat sink technology field.A kind of single-lap-welding radiator, be characterized in: heat-radiation branch pipe is singly taken and is installed in upper linked box pipe and lower linked box pipe one side, and the tapping hole of upper linked box pipe and lower linked box pipe has outward flanging, the looping boss, annular boss embeds the heat-radiation branch pipe limbers, and welds together with heat-radiation branch pipe.The preparation method of single-lap-welding radiator comprises blanking, shaping, joint welding, preservative treatment, spraying, stoving process process, is characterized in: heat-radiation branch pipe is singly taken and is installed in upper linked box pipe and lower linked box pipe one side; Utilize Mould Machining upper linked box pipe and lower linked box pipe tapping hole that outward flanging is arranged, outward flanging constitutes the annular boss concentric with circular tapping hole, annular boss is embedded in the heat-radiation branch pipe limbers, and welding upper linked box pipe, lower linked box pipe and heat-radiation branch pipe constitute single-lap-welding radiator.The present invention has simple to operate, production efficiency height, product firm welding, long service life, advantage such as beautiful attractive in appearance.
Description
Technical field
The invention belongs to the heat sink technology field, particularly relate to a kind of single-lap-welding radiator and preparation method thereof.
Background technology
At present, radiator that winter, indoor heating generally used or air conditioner.The high cost of use height of air conditioner cost is not popular acceptance.The general radiator of Cai Yonging, its primary structure comprises upper linked box pipe, lower linked box pipe and heat-radiation branch pipe, heat-radiation branch pipe is installed between upper linked box pipe and the lower linked box pipe, upper and lower perpendicular box pipe and double-row heat dissipation arm adopt solder technology to weld with the tapping hole of perpendicular box pipe with the place, limbers of heat-radiation branch pipe, hot water is diverted to heat-radiation branch pipe by the tapping hole of upper linked box pipe, is back to the lower linked box pipe by heat-radiation branch pipe and finishes heating and hot water circuit process; Upper and lower perpendicular box pipe of existing lap-welding type radiator and heat-radiation branch pipe all adopt shaping pipe to make, tapping hole in the said structure and limbers directly process by pressing equipment or drilling machine, because two kinds of holes are circular port, tapping hole and limbers joint can produce the slit when welding, thereby the internal diameter that requires tapping hole and limbers is difficult for designing excessive, limit water amount like this, and then influenced radiating effect.Said structure is had relatively high expectations to solder technology in addition, inefficiency, preservative treatment is not easy to do, cause product to leak to weld, leak, burn into is withstand voltage, and recirculated water impurity is more in actual use, technological deficiencies such as easy obstruction, there is security-hidden trouble in product, has influenced the service life of product.
Summary of the invention
The present invention provides a kind of single-lap-welding radiator and preparation method thereof for solving the problem that prior art exists.
One of purpose of the present invention provides a kind of difficult greatly obstruction of water amount that has, and does preservative treatment, firm welding easily, and is corrosion-resistant, anti-pressure ability is strong, steady quality, long service life, and also product design is small and exquisite, the single-lap-welding radiator of good heat dissipation effect, characteristics such as beautiful attractive in appearance.
Single-lap-welding radiator of the present invention adopts following technical scheme:
A kind of single-lap-welding radiator, comprise upper linked box pipe, lower linked box pipe and heat-radiation branch pipe, heat-radiation branch pipe is installed between upper linked box pipe and the lower linked box pipe, be characterized in: heat-radiation branch pipe is singly taken and is installed in upper linked box pipe and lower linked box pipe one side, the tapping hole of upper linked box pipe and lower linked box pipe has outward flanging, outward flanging constitutes the annular boss concentric with circular tapping hole, and annular boss embeds the heat-radiation branch pipe limbers, and welds together with heat-radiation branch pipe.
Single-lap-welding radiator of the present invention can also adopt following technical measures:
Described single-lap-welding radiator is characterized in: the annular boss height is 0-10mm.
Described single-lap-welding radiator is characterized in: outer, heat-radiation branch pipe limbers is on the identical platform face.
Described single-lap-welding radiator is characterized in: heat-radiation branch pipe is that cross section is ellipse, circle or prismatic structure pipe.
Two of purpose of the present invention provides a kind of easy to process, and is simple to operate, the production efficiency height, and the product firm welding, corrosion-resistant, anti-pressure ability is strong, steady quality, the preparation method of the single-lap-welding radiator of characteristics such as long service life.
The preparation method of single-lap-welding radiator of the present invention adopts following technical scheme:
The preparation method of single-lap-welding radiator, comprise blanking, shaping, joint welding, preservative treatment, spraying, stoving process process, heat-radiation branch pipe is installed between upper linked box pipe and the lower linked box pipe, is characterized in: heat-radiation branch pipe is singly taken and is installed in upper linked box pipe and lower linked box pipe one side; When preparation upper linked box pipe and lower linked box pipe, utilize Mould Machining upper linked box pipe and lower linked box pipe tapping hole that outward flanging is arranged, outward flanging constitutes the annular boss concentric with circular tapping hole, annular boss is embedded in the heat-radiation branch pipe limbers, upper linked box pipe, lower linked box pipe and heat-radiation branch pipe are welded together the formation single-lap-welding radiator by welding manner.
The preparation method of single-lap-welding radiator of the present invention can also adopt following technical measures:
The preparation method of described single-lap-welding radiator, it is characterized in that: when Mould Machining upper linked box pipe and lower linked box pipe tapping hole outward flanging looping boss, earlier in perpendicular box pipe one side blow one hole, fixing perpendicular box pipe then, be sidelong into inner mold from managing interior one, be sidelong outer mold outward, mould suppressed outward flanging looping boss from managing interior opposite side.
The preparation method of described single-lap-welding radiator is characterized in that: when heat-radiation branch pipe prepares, become the outer at circular hole identical platform face circular port by the Mould Machining limbers.
The preparation method of described single-lap-welding radiator is characterized in that: during the Mould Machining limbers, for oval heat-radiation branch pipe subpunch one slotted eye, process by mould again.
The preparation method of described single-lap-welding radiator, it is characterized in that: during the Mould Machining limbers, fix heat-radiation branch pipe, be sidelong into inner mold from managing interior one, be sidelong outer mold outward, mould pressurization compacting limbers become the circular port of outer at the identical platform face from managing interior opposite side.
Advantage that the present invention has and good effect:
Single-lap-welding radiator and preparation method thereof, owing to adopt brand-new technology scheme of the present invention, with the tapping hole on the perpendicular box pipe body is outward flanging, the flanging place of this circular hole forms an annular boss concentric with circular tapping hole, the flanging place adopts arc transition to connect, therefore adopt said structure can enlarge the aperture of tapping hole, increase water amount, and this boss can be inserted in the radiating tube when being connected with radiating tube, thereby eliminates the slit that produces when butt joint, strengthens bonding strength, and the heat-radiation branch pipe limbers is on the identical platform face, match with the annular boss of perpendicular box pipe, when welding, also play positioning action, thereby reduce the welding difficulty; Thereby the present invention has bigger water channel, good heat dissipation effect, is easy to advantage such as welding, and smooth transition is adopted in the inner chamber junction in addition, makes the easier inner chamber preservative treatment of doing to be difficult for advantages such as obstruction in use.
Preparation method of the present invention has easy to process, and is simple to operate, characteristics such as production efficiency height, the radiator product has firm welding, and is corrosion-resistant, and anti-pressure ability is strong, steady quality, long service life, and also product design is small and exquisite, good heat dissipation effect, advantage such as beautiful attractive in appearance.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a perpendicular box pipe structural representation of the present invention;
Fig. 3 is the plan structure schematic diagram of Fig. 2;
Fig. 4 is a structural representation after the heat-radiation branch pipe punching of the present invention;
Fig. 5 is a structural representation after the heat-radiation branch pipe Mould Machining of the present invention;
Fig. 6 is the left TV structure schematic diagram of Fig. 5;
Fig. 7 is the A-A cutaway view of Fig. 6;
Fig. 8 is perpendicular box pipe of the present invention and heat-radiation branch pipe syndeton schematic diagram.
Among the figure, 1-lower linked box pipe, 2-heat-radiation branch pipe, 3-upper linked box pipe, 4-annular boss, 5-tapping hole, 6-connector, 7-platform, 8-limbers.
The specific embodiment
For further understanding technology contents of the present invention, characteristics and effect, enumerate following example now, and conjunction with figs. is described in detail as follows:
With reference to accompanying drawing 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8.
A kind of single-lap-welding radiator, comprise upper linked box pipe 3, lower linked box pipe 1 and oval heat-radiation branch pipe 2, oval heat-radiation branch pipe 2 is installed between upper linked box pipe 3 and the lower linked box pipe 1, its oval heat-radiation branch pipe 2 is singly taken and is installed in upper linked box pipe 3 and lower linked box pipe 1 one sides, the tapping hole 5 of upper linked box pipe 3 and lower linked box pipe 1 has outward flanging, outward flanging constitute with the concentric height of circular tapping hole be the annular boss 4 of 2mm, annular boss 4 embeds heat-radiation branch pipe 3 limbers 8, and 6 outers, heat-radiation branch pipe limbers are on 7 of identical platform.Upper linked box pipe 3 and lower linked box pipe 1 annular boss 4 weld together with heat-radiation branch pipe 2 platforms 7, and connector 6 is equipped with in upper linked box pipe 3 ends.
The employing said structure of present embodiment can enlarge the aperture of tapping hole, increase water amount, and this boss is inserted in the radiating tube when being connected with radiating tube, thereby the slit that produces when eliminating butt joint, strengthen bonding strength, and match with the annular boss of perpendicular box pipe on the identical platform face in the heat-radiation branch pipe limbers, when welding, also play positioning action, thereby reduce the welding difficulty; Thereby the present invention has bigger water channel, good heat dissipation effect, is easy to advantage such as welding, and smooth transition is adopted in the inner chamber junction in addition, makes the easier inner chamber preservative treatment of doing to be difficult for stopping up etc. in use.And radiator has firm welding, and corrosion-resistant, anti-pressure ability is strong, steady quality, advantage such as long service life, especially product design are small and exquisite, good heat dissipation effect, good looking appearance are beautiful.
The preparation method of single-lap-welding radiator comprises blanking, shaping, joint welding, preservative treatment, spraying, stoving process process; Its heat-radiation branch pipe is singly taken and is installed in upper linked box pipe and lower linked box pipe one side; When preparation upper linked box pipe and lower linked box pipe, utilize Mould Machining upper linked box pipe and lower linked box pipe tapping hole that outward flanging is arranged, outward flanging constitutes the annular boss concentric with circular tapping hole, annular boss is embedded in the heat-radiation branch pipe limbers, upper linked box pipe, lower linked box pipe and heat-radiation branch pipe are welded together the formation single-lap-welding radiator by welding manner.
When Mould Machining upper linked box pipe and lower linked box pipe tapping hole outward flanging looping boss, earlier in perpendicular box pipe one side blow one hole, fixing perpendicular box pipe is sidelong into inner mold from managing interior one then, be sidelong outer mold outward, mould suppressed outward flanging looping boss from managing interior opposite side.When heat-radiation branch pipe prepares, become the outer at circular hole identical platform face circular port by the Mould Machining limbers.During the Mould Machining limbers,, fix heat-radiation branch pipe, be sidelong into inner mold, be sidelong outer mold outward, mould pressurization compacting limbers is become the circular port of outer at the identical platform face from managing interior opposite side from managing interior one for oval heat-radiation branch pipe subpunch one slotted eye.
The concrete processing and preparing process of single-lap-welding radiator:
1. blanking: carry out upper linked box pipe, lower linked box pipe, oval heat-radiation branch pipe and shutoff blanking; Cuing open light handles.
2. punching: with punch press upper linked box pipe and lower linked box pipe and oval heat-radiation branch pipe are dashed and to desire to put circular hole.With punch press oval heat-radiation branch pipe is dashed a slotted eye (as shown in Figure 4).
3. shaping: carry out upper linked box pipe and lower linked box pipe flange processing formation annular boss with mould.Process is: fixing perpendicular box pipe, be sidelong into inner mold from managing interior one, and be sidelong outer mold outward, opposite side suppresses outward flanging looping boss to mould in manage.Carry out oval heat-radiation branch pipe compacting limbers with mould and become the circular port of outer at the identical platform face.Process is: fix heat-radiation branch pipe, be sidelong into inner mold from managing interior one, be sidelong outer mold outward, from managing interior opposite side mould pressurization compacting limbers is become the circular port of outer at the identical platform face.
4. joint welding: adopt electric resistance welding to weld shutoff and heat-radiation branch pipe.The circular limbers of upper linked box pipe, lower linked box pipe ring shape boss and heat-radiation branch pipe is aimed at, adopted electric resistance welding to weld.
5. polishing: polish smooth.
6. applied voltage test: carry out applied voltage test, check leak source.
7. handle: carry out surface treatment, carry out the can preservative treatment.
8. spraying: under 180-200 ℃ of condition, carry out color spraying.
9. oven dry: on streamline, dry processing, obtain that corrosion-resistant, anti-pressure ability is strong, steady quality, long service life, and product design is small and exquisite, good heat dissipation effect, beautiful single-lap-welding radiator attractive in appearance.
Claims (9)
1. single-lap-welding radiator, comprise upper linked box pipe, lower linked box pipe and heat-radiation branch pipe, heat-radiation branch pipe is installed between upper linked box pipe and the lower linked box pipe, it is characterized in that: heat-radiation branch pipe is singly taken and is installed in upper linked box pipe and lower linked box pipe one side, the tapping hole of upper linked box pipe and lower linked box pipe has outward flanging, outward flanging constitutes the annular boss concentric with circular tapping hole, and annular boss embeds the heat-radiation branch pipe limbers, and welds together with heat-radiation branch pipe.
2. single-lap-welding radiator according to claim 1 is characterized in that: the annular boss height is 0-10mm.
3. single-lap-welding radiator according to claim 1 is characterized in that: outer, heat-radiation branch pipe limbers is on the identical platform face.
4. single-lap-welding radiator according to claim 3 is characterized in that: heat-radiation branch pipe is that cross section is ellipse, circle or prismatic structure pipe.
5. the preparation method of single-lap-welding radiator according to claim 1, comprise blanking, shaping, joint welding, preservative treatment, spraying, stoving process process, heat-radiation branch pipe is installed between upper linked box pipe and the lower linked box pipe, it is characterized in that: heat-radiation branch pipe is singly taken and is installed in upper linked box pipe and lower linked box pipe one side; When preparation upper linked box pipe and lower linked box pipe, utilize Mould Machining upper linked box pipe and lower linked box pipe tapping hole that outward flanging is arranged, outward flanging constitutes the annular boss concentric with circular tapping hole, annular boss is embedded in the heat-radiation branch pipe limbers, upper linked box pipe, lower linked box pipe and heat-radiation branch pipe are welded together the formation single-lap-welding radiator by welding manner.
6. the preparation method of single-lap-welding radiator according to claim 5, it is characterized in that: when Mould Machining upper linked box pipe and lower linked box pipe tapping hole outward flanging looping boss, earlier in perpendicular box pipe one side blow one hole, fixing perpendicular box pipe then, be sidelong into inner mold from managing interior one, be sidelong outer mold outward, mould suppressed outward flanging looping boss from managing interior opposite side.
7. the preparation method of single-lap-welding radiator according to claim 5 is characterized in that: when heat-radiation branch pipe prepares, become the outer at circular hole identical platform face circular port by the Mould Machining limbers.
8. the preparation method of single-lap-welding radiator according to claim 7 is characterized in that: during the Mould Machining limbers, for oval heat-radiation branch pipe subpunch one slotted eye, process by mould again.
9. the preparation method of single-lap-welding radiator according to claim 8, it is characterized in that: during the Mould Machining limbers, fix heat-radiation branch pipe, be sidelong into inner mold from managing interior one, be sidelong outer mold outward, mould pressurization compacting limbers become the circular port of outer at the identical platform face from managing interior opposite side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200910303159XA CN101592446A (en) | 2009-06-11 | 2009-06-11 | A kind of single-lap-welding radiator and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200910303159XA CN101592446A (en) | 2009-06-11 | 2009-06-11 | A kind of single-lap-welding radiator and preparation method thereof |
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| CN101592446A true CN101592446A (en) | 2009-12-02 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679768A (en) * | 2011-03-07 | 2012-09-19 | 于昌军 | Square tube type radiator |
| CN103624397A (en) * | 2013-11-28 | 2014-03-12 | 北京佛罗伦萨散热器有限公司 | Low-carbon steel heat radiator machining method |
| CN104641180A (en) * | 2012-07-11 | 2015-05-20 | 韩伊金属株式会社 | Radiator having pipe connector welded thereto and method for manufacturing said radiator |
| CN106239170A (en) * | 2016-08-30 | 2016-12-21 | 嘉善天晟精密铸件有限公司 | The equipment that a kind of radiator produces |
| CN106425510A (en) * | 2016-08-30 | 2017-02-22 | 嘉善天晟精密铸件有限公司 | Processing device for radiator production |
-
2009
- 2009-06-11 CN CNA200910303159XA patent/CN101592446A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679768A (en) * | 2011-03-07 | 2012-09-19 | 于昌军 | Square tube type radiator |
| CN104641180A (en) * | 2012-07-11 | 2015-05-20 | 韩伊金属株式会社 | Radiator having pipe connector welded thereto and method for manufacturing said radiator |
| CN103624397A (en) * | 2013-11-28 | 2014-03-12 | 北京佛罗伦萨散热器有限公司 | Low-carbon steel heat radiator machining method |
| CN106239170A (en) * | 2016-08-30 | 2016-12-21 | 嘉善天晟精密铸件有限公司 | The equipment that a kind of radiator produces |
| CN106425510A (en) * | 2016-08-30 | 2017-02-22 | 嘉善天晟精密铸件有限公司 | Processing device for radiator production |
| CN106425510B (en) * | 2016-08-30 | 2018-08-07 | 嘉善天晟精密铸件有限公司 | A kind of process equipment for radiator production |
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Application publication date: 20091202 |