CN204353617U - Reflow Soldering flue heat-proof device - Google Patents
Reflow Soldering flue heat-proof device Download PDFInfo
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- CN204353617U CN204353617U CN201420721278.3U CN201420721278U CN204353617U CN 204353617 U CN204353617 U CN 204353617U CN 201420721278 U CN201420721278 U CN 201420721278U CN 204353617 U CN204353617 U CN 204353617U
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- fixed head
- upper furnace
- reflow soldering
- proof device
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Abstract
The utility model discloses a kind of Reflow Soldering flue heat-proof device, comprise upper furnace and lower furnace, also comprise motor sub-assembly, the fixed head of fixing motor assembly and cross section are Z-shaped ring flange; Motor sub-assembly comprises motor, rotating shaft and the wind wheel be fixedly connected with rotating shaft, upper furnace is provided with a through hole, ring flange is seated in through hole, and ring flange supports fixed head and is fixedly connected with fixed head, and motor is positioned at outside upper furnace, rotating shaft is through fixed head and through hole and stretch into inside upper furnace, wind wheel is positioned at inside upper furnace, and upper furnace inwall is extended with pressing plate to through hole radial direction, accompanies insulating collar between pressing plate and fixed head.Its advantage is the reduction of thermal loss inside upper furnace, decreases outer courage surface temperature high, improves whole working environment.
Description
Technical field
The utility model relates to a kind of Reflow Soldering flue device, especially a kind of Reflow Soldering flue heat-proof device.
Background technology
In circuit board element field of welding processing, normal employing Reflow Soldering flue device, now Reflow Soldering flue device commercially as shown in Figure 1, it comprises inner bag 15, outer courage 11, support the flange 14 of inner bag 15 and outer courage 11, the fixed head 12 of motor sub-assembly and fixing motor assembly, heat-preservation cotton 13 is filled with between inner bag 15 and outer courage 11, its China and foreign countries' courage 11 supports fixed head 12 and is fixedly connected with fixed head 12, the motor 10 of motor sub-assembly is positioned at the outside of outer courage 11, and the wind wheel 17 of motor sub-assembly is positioned at inside inner bag 15.Existing Reflow Soldering flue device comes with some shortcomings part, and e.g., its heat conduction is gone out and mainly contained two paths, and wherein a paths is: heat successively through inner bag 15, flange 14, outer courage 11 and fixed head 12; An other paths is: stainless steel box 16 reaches fixes 12 plates.Due to these two kinds of conducting paths, a large amount of heats is directly conducted to outer courage 11 and fixed head 12 from inner bag 15, because a large amount of heats reaches the external world, increase the consumption of electric energy, make outer courage 11 surface temperature high simultaneously, affect the temperature of workshop, fixed head 12 is overheated to be also improved the temperature of motor 10 and shortens its service life.
Utility model content
The purpose of this utility model solves the deficiencies in the prior art, provides a kind of Reflow Soldering flue heat-proof device.
A kind of technical scheme of the present utility model:
A kind of Reflow Soldering flue heat-proof device, comprise upper furnace and lower furnace, also comprise motor sub-assembly, the fixed head of fixing motor assembly and cross section are Z-shaped ring flange; Motor sub-assembly comprises motor, rotating shaft and the wind wheel be fixedly connected with rotating shaft, upper furnace is provided with a through hole, ring flange is seated in through hole, and ring flange supports fixed head and is fixedly connected with fixed head, and motor is positioned at outside upper furnace, rotating shaft is through fixed head and through hole and stretch into inside upper furnace, wind wheel is positioned at inside upper furnace, and upper furnace inwall is extended with pressing plate to through hole radial direction, accompanies insulating collar between pressing plate and fixed head.
A kind of preferred version is that upper furnace comprises inner bag, outer courage and the thermal insulation barriers be sandwiched between inner bag and outer courage.
A kind of preferred version is thermal insulation barriers is heat insulation foam.
A kind of preferred version is that insulating collar and fixed head thickness sum are less than thermal insulation barriers thickness and are greater than 1/2nd of thermal insulation barriers thickness.
A kind of preferred version is the fixed leg also comprised for fixed flange and fixed head.
A kind of preferred version is fixed leg quantity is 6, and is uniformly distributed in ring flange surrounding.
A kind of preferred version also comprises screw, and screw is by pressing plate, and insulating collar and fixed head are fixed.
A kind of preferred version is screw number is 4, and is uniformly distributed in pressing plate surrounding.
Comprehensive technique scheme is known, and the utility model has following beneficial effect: its heat conduction is gone out and mainly contained two paths, and wherein a paths is: inside upper furnace, fixed leg, outside upper furnace and fixed head; An other paths is: screw reaches fixed head.Such heat inside upper furnace externally heat conduction be by 6 fixed legs and 4 screws, the area of heat conduction is very little, therefore outwards the heat that spreads out of of courage and fixed head is just very little, decrease thermal loss inside upper furnace, decrease outer courage surface temperature high simultaneously, improve whole working environment.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to technological means of the present utility model can be better understood, and can be implemented according to the content of description, and can become apparent to allow above and other object of the present utility model, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of existing Reflow Soldering flue heat-proof device;
Fig. 2 is the schematic diagram of Reflow Soldering flue heat-proof device of the present utility model.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below in conjunction with accompanying drawing, the utility model is described further.
First embodiment, as shown in Figure 2, a kind of Reflow Soldering flue heat-proof device, comprises upper furnace 20 and lower furnace, also comprises motor sub-assembly, and the fixed head 202 of fixing motor assembly and cross section are Z-shaped ring flange 204; Motor sub-assembly comprises motor 200, rotating shaft 208 and the wind wheel 207 be fixedly connected with rotating shaft 208, upper furnace 20 is provided with a through hole, ring flange 204 is seated in through hole, ring flange 204 supports fixed head 202 and is fixedly connected with fixed head 202, motor 200 is positioned at outside upper furnace 201, rotating shaft 208 is through fixed head 202 and through hole and stretch into inside upper furnace 20, wind wheel 207 is positioned at inside upper furnace 20, upper furnace 20 inwall is extended with pressing plate 209 to through hole radial direction, accompanies insulating collar 210 between pressing plate 209 and fixed head 202.
Upper furnace 20 comprises inner bag 205, and outer courage 201 and the thermal insulation barriers 203 be sandwiched between inner bag 205 and outer courage 201, thermal insulation barriers 203 is heat insulation foam.Insulating collar 210 and fixed head 202 thickness sum are less than thermal insulation barriers 203 thickness and are greater than 1/2nd of thermal insulation barriers 203 thickness.Also comprise for the fixed leg 211 of fixed flange 202 with fixed head 202.Fixed leg 211 quantity is 6, and is uniformly distributed in ring flange 204 surrounding.Also comprise screw 212, screw 212 is by pressing plate 202, and insulating collar 210 and fixed head 202 are fixed, and in the present embodiment, screw 212 quantity is 4, and is uniformly distributed in pressing plate 209 surrounding.
Heat conduction in upper furnace 20 is gone out and is mainly contained two paths, and wherein a paths is: inside upper furnace 20, fixed leg 211, with fixed head 202 outside upper furnace 20; An other paths is: screw 212 reaches fixed head 202.Such heat inside upper furnace 20 externally heat conduction be by 6 fixed legs 211 and 4 screws 212, the area of heat conduction is very little, therefore outwards the heat that spreads out of of courage 201 and fixed head 202 is just very little, decrease thermal loss inside upper furnace 20, decrease outer courage 201 surface temperature high simultaneously, improve whole working environment.
Second embodiment, a kind of Reflow Soldering flue heat-proof device, comprises upper furnace, lower furnace, motor sub-assembly, and the fixed head of fixing motor assembly and cross section are Z-shaped ring flange; Motor sub-assembly comprises motor, rotating shaft and the wind wheel be fixedly connected with rotating shaft, upper furnace is provided with a through hole, ring flange is seated in through hole, and ring flange supports fixed head and is fixedly connected with fixed head, and motor is positioned at outside upper furnace, rotating shaft is stretched into inside upper furnace through fixed head and through hole, wind wheel is positioned at inside upper furnace, and upper furnace inwall is extended with pressing plate to through hole radial direction, accompanies insulating collar between pressing plate and fixed head.
3rd embodiment, a kind of Reflow Soldering flue heat-proof device, comprises upper furnace, lower furnace, motor sub-assembly, and the fixed head of fixing motor assembly and cross section are Z-shaped ring flange; Motor sub-assembly comprises motor, rotating shaft and the wind wheel be fixedly connected with rotating shaft, upper furnace is provided with a through hole, ring flange is seated in through hole, and ring flange supports fixed head and is fixedly connected with fixed head, and motor is positioned at outside upper furnace, rotating shaft is stretched into inside upper furnace through fixed head and through hole, wind wheel is positioned at inside upper furnace, and upper furnace inwall is extended with pressing plate to through hole radial direction, accompanies insulating collar between pressing plate and fixed head.Upper furnace comprises inner bag, outer courage and the thermal insulation barriers be sandwiched between inner bag and outer courage.Thermal insulation barriers is heat insulation foam.
4th embodiment, a kind of Reflow Soldering flue heat-proof device, comprises upper furnace, lower furnace, motor sub-assembly, and the fixed head of fixing motor assembly and cross section are Z-shaped ring flange; Motor sub-assembly comprises motor, rotating shaft and the wind wheel be fixedly connected with rotating shaft, upper furnace is provided with a through hole, ring flange is seated in through hole, and ring flange supports fixed head and is fixedly connected with fixed head, and motor is positioned at outside upper furnace, rotating shaft is stretched into inside upper furnace through fixed head and through hole, wind wheel is positioned at inside upper furnace, and upper furnace inwall is extended with pressing plate to through hole radial direction, accompanies insulating collar between pressing plate and fixed head.Insulating collar and fixed head thickness sum are less than thermal insulation barriers thickness and are greater than 1/2nd of thermal insulation barriers thickness.
In other embodiment, also comprise for fixed flange and the solid fixed leg of fixed head.Described fixed leg quantity is 6, and is uniformly distributed in ring flange surrounding.
Also comprise screw, described screw is by pressing plate, and insulating collar and fixed head are fixed.Described screw number is 4, and is uniformly distributed in pressing plate surrounding.
It is more than detailed description of the invention of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (8)
1. a Reflow Soldering flue heat-proof device, comprises upper furnace and lower furnace, it is characterized in that, also comprise motor sub-assembly, and the fixed head of fixing motor assembly and cross section are Z-shaped ring flange; Described motor sub-assembly comprises motor, rotating shaft and the wind wheel be fixedly connected with rotating shaft, described upper furnace is provided with a through hole, described ring flange is seated in through hole, and described ring flange supports described fixed head and is fixedly connected with fixed head, and described motor is positioned at outside upper furnace, described rotating shaft is through fixed head and through hole and stretch into inside upper furnace, described wind wheel is positioned at inside upper furnace, and described upper furnace inwall is extended with pressing plate to through hole radial direction, accompanies insulating collar between described pressing plate and fixed head.
2. Reflow Soldering flue heat-proof device as claimed in claim 1, it is characterized in that, described upper furnace comprises inner bag, outer courage and the thermal insulation barriers be sandwiched between inner bag and outer courage.
3. Reflow Soldering flue heat-proof device as claimed in claim 2, it is characterized in that, described thermal insulation barriers is heat insulation foam.
4. Reflow Soldering flue heat-proof device as claimed in claim 1, it is characterized in that, described insulating collar and fixed head thickness sum are less than thermal insulation barriers thickness and are greater than 1/2nd of thermal insulation barriers thickness.
5. Reflow Soldering flue heat-proof device as claimed in claim 1, is characterized in that, also comprise the fixed leg for fixed flange and fixed head.
6. Reflow Soldering flue heat-proof device as claimed in claim 5, it is characterized in that, described fixed leg quantity is 6, and is uniformly distributed in ring flange surrounding.
7. Reflow Soldering flue heat-proof device as claimed in claim 1, it is characterized in that, also comprise screw, described screw is by pressing plate, and insulating collar and fixed head are fixed.
8. Reflow Soldering flue heat-proof device as claimed in claim 7, it is characterized in that, described screw number is 4, and is uniformly distributed in pressing plate surrounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420721278.3U CN204353617U (en) | 2014-11-25 | 2014-11-25 | Reflow Soldering flue heat-proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420721278.3U CN204353617U (en) | 2014-11-25 | 2014-11-25 | Reflow Soldering flue heat-proof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204353617U true CN204353617U (en) | 2015-05-27 |
Family
ID=53255114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420721278.3U Active CN204353617U (en) | 2014-11-25 | 2014-11-25 | Reflow Soldering flue heat-proof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204353617U (en) |
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2014
- 2014-11-25 CN CN201420721278.3U patent/CN204353617U/en active Active
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| C14 | Grant of patent or utility model | ||
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