CN207372464U - A kind of nitrogen reflux weldering with cooling device - Google Patents
A kind of nitrogen reflux weldering with cooling device Download PDFInfo
- Publication number
- CN207372464U CN207372464U CN201721248838.8U CN201721248838U CN207372464U CN 207372464 U CN207372464 U CN 207372464U CN 201721248838 U CN201721248838 U CN 201721248838U CN 207372464 U CN207372464 U CN 207372464U
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- Prior art keywords
- air hose
- cooling device
- cool air
- nitrogen reflux
- reflow ovens
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Abstract
The utility model discloses a kind of nitrogen reflux welderings with cooling device, and including reflow ovens and cooling device, cooling device includes air-conditioning, cold wind interface tube, the first cool air hose, condensate return case and the second cool air hose；One end of first cool air hose is connected by cold wind interface tube with air-conditioning, and the other end is connected with condensate return case；One end of second cool air hose is connected with condensate return case, and the other end extend into inside reflow ovens and is open towards cooling zone.The cold wind of air-conditioning blowout can be entered by the first cool air hose and the second cool air hose inside reflow ovens, and blows to cooling zone so as to cool down to cooling zone.Cold air temperature and cold air flow velocity can be adjusted by air-conditioning, so that the rate of temperature fall in cooling zone meets actual demand.Condensate return case can prevent the condensed water that cold air generates from entering inside reflow ovens.Nitrogen reflux with the cooling device weldering of the utility model can quickly and effectively cool down to the cooling zone in reflow ovens by cooling device.
Description
Technical field
The utility model is related to a kind of Reflow Solderings, relate in particular to a kind of nitrogen reflux weldering with cooling device.
Background technology
Reflow soldering is the equipment for being brazed to the circuit board for being loaded with electronic component, it is by providing a kind of add
Thermal environment makes solder(ing) paste be heated thawing so as to which surface-pasted component and circuit board be allowed reliably to be combined by solder(ing) paste alloy
Together.In reflow soldering in addition to heating module, all there are one refrigerating modules to ensure metallurgy characteristic and reduce ejecting plate temperature
Degree.On the one hand nitrogen reflux weldering strengthens the leakproofness of stove in itself, on the other hand by the sky in stove to save the consumption of nitrogen
Gas carries out cycling and reutilization, and closed environment causes the gas temperature into cooling zone higher, general 70 degree of observed temperature.
Utility model content
The purpose of this utility model is to provide a kind of nitrogen reflux weldering with cooling device, to solve existing nitrogen reflux
Weld the defects of cooling zone gas temperature is higher.
For this purpose, the utility model provides a kind of nitrogen reflux weldering with cooling device, including reflow ovens and cooling device,
The cooling device includes air-conditioning, cold wind interface tube, the first cool air hose, condensate return case and the second cool air hose；Described first
One end of cool air hose is connected by the cold wind interface tube with the air-conditioning, and the other end is connected with the condensate return case；Institute
The one end for stating the second cool air hose is connected with the condensate return case, and the other end is extend into inside the reflow ovens and opening direction
Cooling zone.
Compared with prior art, the advantages of the utility model and good effect is：It is cold that the utility model provides a kind of band
But the nitrogen reflux weldering of device, including reflow ovens and cooling device, cooling device includes air-conditioning, cold wind interface tube, the first cold wind
Pipe, condensate return case and the second cool air hose；One end of first cool air hose is connected by cold wind interface tube with air-conditioning, the other end with
Condensate return case is connected；One end of second cool air hose is connected with condensate return case, the other end extend into inside reflow ovens and
It is open towards cooling zone.The cold wind of air-conditioning blowout can be entered by the first cool air hose and the second cool air hose inside reflow ovens,
And cooling zone is blowed to so as to cool down to cooling zone.Cold air temperature and cold air flow velocity can be adjusted by air-conditioning, so as to
The rate of temperature fall in cooling zone can be caused to meet actual demand so that cooling zone rate of temperature fall, which can reach, reduces 3- each second
6℃.Condensate return case between the first cool air hose and the second cool air hose is set, can prevent the condensed water that cold air generates from entering
To inside reflow ovens.Nitrogen reflux with the cooling device weldering of the utility model is easy to operate, and cooling device can be to reflow ovens
Interior cooling zone is quickly and effectively cooled down.
After specific embodiment of the present utility model is read in conjunction with the figure, other features and advantages of the utility model will become
It obtains clearer.
Description of the drawings
Fig. 1 is a kind of part-structure schematic diagram of embodiment of nitrogen reflux weldering of the utility model with cooling device；
Fig. 2 is a kind of structure diagram of embodiment of nitrogen reflux weldering of the utility model with cooling device.
Specific embodiment
Specific embodiment of the present utility model is described in detail below, it should be appreciated that described herein
Specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
As depicted in figs. 1 and 2, the weldering of the nitrogen reflux with cooling device of the present embodiment includes reflow ovens 10 and cooling fills
It puts, cooling device includes air-conditioning 21, cold wind interface tube 22, the first cool air hose 23,24 and second cool air hose 25 of condensate return case；
One end of first cool air hose 23 is connected by cold wind interface tube 22 with air-conditioning 21, and the other end is connected with condensate return case 24；The
One end of two cool air hoses 25 is connected with condensate return case 24, and the other end extend into 10 inside of reflow ovens and opening direction cooling
Area.
The cold wind that air-conditioning 21 is blown out can be entered by the first cool air hose 23 and the second cool air hose 25 inside reflow ovens 10,
And cooling zone is blowed to so as to cool down to cooling zone.Cold air temperature and cold air flow velocity can be adjusted by air-conditioning 21, from
And it can so that the rate of temperature fall in cooling zone meets actual demand so that cooling zone rate of temperature fall can reach reduction each second
3-6℃.Condensate return case 24 between the first cool air hose 23 and the second cool air hose 25 is set, can prevent cold air from generating cold
Condensate is entered inside reflow ovens 10.Nitrogen reflux with the cooling device weldering of the present embodiment is easy to operate, and cooling device can be with
Quickly and effectively cooled down to the cooling zone in reflow ovens 10.
Nitrogen reflux with the cooling device weldering of the present embodiment further includes protective cover 11, and protective cover 11 is mounted on reflow ovens 10
Upper end, 24 and second cool air hose 25 of condensate return case is arranged inside protective cover 11.11 one side of protective cover can be right
24 and second cool air hose 25 of condensate return case plays a protective role, and on the other hand can cause the band cooling device of the present embodiment
Nitrogen reflux weldering shape simple and beautiful.
Protective cover 11 is equipped with first through hole（It is not shown）, the other end of the first cool air hose 23 passes through first through hole
It is connected with condensate return case 24.
12 and first cool air hose 23 of air-conditioning is arranged on 10 one side of reflow ovens.
The material of protective cover 11 is stainless steel, and protective cover 11 is bolted in 10 upper end of reflow ovens, can be in order to protecting
The installation and removal of shield 11 can also be convenient for the installation and removal of 24 and second cool air hose 25 of condensate return case.
First cool air hose 23, the outside of 24 and second cool air hose 25 of condensate return case are enclosed with thermal insulation material, pass through guarantor
Adiabator can ensure the first cool air hose 23, the cold air in 24 and second cool air hose 25 of condensate return case from external environment shadow
It rings, thereby may be ensured that into the cold air in reflow ovens 10 can carry out effective temperature-reducing to cooling zone.
Nitrogen reflux with the cooling device weldering of the present embodiment further includes scaling powder recycling bins 31 and scaling powder recycling air hose
32, one end of scaling powder recycling air hose 31 is connected with reflow ovens 10, and the other end is connected with scaling powder recycling bins 32, and scaling powder passes through
Scaling powder recycling air hose 32 can be entered in scaling powder recycling bins 31, so as to which scaling powder is avoided to pollute environment.
Protective cover 11 is equipped with the second through hole（It is not shown）, one end of scaling powder recycling air hose 32 leads to through second
Hole is connected with reflow ovens 10.
Above example is only to illustrate the technical solution of the utility model rather than is limited；Although with reference to before
Embodiment is stated the utility model is described in detail, it for those of ordinary skill in the art, still can be right
Technical solution recorded in previous embodiment modifies or carries out equivalent substitution to which part technical characteristic；And these
Modifications or substitutions, do not make appropriate technical solution essence depart from the utility model technical solution claimed spirit and
Scope.
Claims (8)
1. a kind of nitrogen reflux weldering with cooling device, which is characterized in that
Including reflow ovens and cooling device,
The cooling device includes air-conditioning, cold wind interface tube, the first cool air hose, condensate return case and the second cool air hose；
One end of first cool air hose is connected by the cold wind interface tube with the air-conditioning, and the other end is returned with the condensed water
Stream case is connected；One end of second cool air hose is connected with the condensate return case, and the other end is extend into the reflow ovens
Portion and opening is towards cooling zone.
2. the nitrogen reflux weldering with cooling device as described in claim 1, which is characterized in that
Protective cover is further included, the protective cover is mounted on the upper end of the reflow ovens, the condensate return case and described second
Cool air hose is arranged inside the protective cover.
3. the nitrogen reflux weldering with cooling device as claimed in claim 2, which is characterized in that
The protective cover is equipped with first through hole, and the other end of first cool air hose passes through the first through hole and the condensation
Water return tank is connected.
4. the nitrogen reflux weldering with cooling device as described in claim 1, which is characterized in that
The air-conditioning is arranged on the reflow ovens one side with first cool air hose.
5. the nitrogen reflux weldering with cooling device as claimed in claim 2, which is characterized in that
The material of the protective cover is stainless steel, and the protective cover is bolted in the reflux furnace upper end.
6. the nitrogen reflux weldering with cooling device as described in claim 1, which is characterized in that
Thermal insulation material is enclosed on the outside of first cool air hose, the condensate return case and second cool air hose.
7. the nitrogen reflux weldering with cooling device as claimed in claim 2, which is characterized in that
Further include scaling powder recycling bins and scaling powder recycling air hose, one end of the scaling powder recycling air hose and the reflow ovens phase
Even, the other end is connected with the scaling powder recycling bins.
8. the nitrogen reflux weldering with cooling device as claimed in claim 7, which is characterized in that
The protective cover is equipped with the second through hole, and one end of the scaling powder recycling air hose passes through second through hole and described time
Stream furnace upper end is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721248838.8U CN207372464U (en) | 2017-09-27 | 2017-09-27 | A kind of nitrogen reflux weldering with cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721248838.8U CN207372464U (en) | 2017-09-27 | 2017-09-27 | A kind of nitrogen reflux weldering with cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207372464U true CN207372464U (en) | 2018-05-18 |
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ID=62341541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721248838.8U Active CN207372464U (en) | 2017-09-27 | 2017-09-27 | A kind of nitrogen reflux weldering with cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207372464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113498274A (en) * | 2021-06-22 | 2021-10-12 | 黄石永兴隆电子有限公司 | Quick cooling device after circuit board welding |
-
2017
- 2017-09-27 CN CN201721248838.8U patent/CN207372464U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113498274A (en) * | 2021-06-22 | 2021-10-12 | 黄石永兴隆电子有限公司 | Quick cooling device after circuit board welding |
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