CN206335224U - A kind of blowing device for reflow soldering - Google Patents
A kind of blowing device for reflow soldering Download PDFInfo
- Publication number
- CN206335224U CN206335224U CN201621437265.9U CN201621437265U CN206335224U CN 206335224 U CN206335224 U CN 206335224U CN 201621437265 U CN201621437265 U CN 201621437265U CN 206335224 U CN206335224 U CN 206335224U
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- CN
- China
- Prior art keywords
- motor
- reflow soldering
- impeller
- plate
- mount plate
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- Motor Or Generator Frames (AREA)
Abstract
The utility model is related to a kind of blowing device for reflow soldering, the device includes motor and impeller, motor connects described impeller by motor output shaft, the device also includes motor mount plate and impeller fixation kit, described motor output shaft is through described motor mount plate and reflow soldering and passes through described impeller fixation kit and described impeller detachable connection, described impeller fixation kit includes fixed cover and trip bolt, described fixed cover is located at impeller central point position and prominent to motor installation position opposite direction, described motor output shaft is inserted in described fixed cover, fixed cover is connected by fastening screw with described motor output shaft, during installation, described motor mount plate is fixed on reflow soldering, described impeller is placed in reflow soldering, motor is placed in outside reflow soldering.Compared with prior art, the utility model is simple in construction, convenient disassembly, is easy to maintenance to replace, avoids wasting.
Description
Technical field
The utility model is related to a kind of blowing device, more particularly, to a kind of blowing device for reflow soldering.
Background technology
Reflow soldering is the equipment for carrying out soldering to the circuit board for being loaded with electronic component.It is by providing a kind of add
Thermal environment, makes the heated thawing of solder(ing) paste, so as to allow surface-pasted component and circuit board to be tied securely by solder(ing) paste alloy
It is combined.Hot air type reflow soldering, using heater strip and blowing motor, is made in stove by the laminar motion transferring heat energy of hot blast
Air constantly heats up and circulated, and weldment is melted in stove by the heating of hot gases, so as to realize welding.Existing backflow
The many heating modules of arrangement in the burner hearth of brazier, convection current is passed through for providing the hot blast after heating and the component after surface mount
Mode heat-shift, makes the solder(ing) paste alloy on circuit board melt solidification, so that for welding component.
In reflow soldering in addition to heating module, it is required for cooling module to ensure metallurgy characteristic and reduction ejecting plate temperature
Degree.The temperature setting cooled down in module is more much lower than heating module, and the relatively low wind of temperature is circulated in cooling module, and is taken away
Heat on circuit board, reduces die temperature.The impeller motor blowing device of integral type is installed typically on brazier, passes through motor
Drive wind wheel to rotate, because blowing motor is frequently necessary to prolonged work, and be fortune so as to promote the flowing of burner hearth interior air-flow
Dynamic component, therefore easily damage, and when changing, due to the related more difficult dismounting of part, therefore when changing
Often integral replacing, can cause greatly waste.
Utility model content
The purpose of this utility model is exactly the defect in order to overcome above-mentioned prior art presence and provides a kind of for flowing back
The blowing device of brazier.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of blowing device for reflow soldering, the device includes motor and impeller, and motor is connected by motor output shaft
Described impeller is connect, the device also includes motor mount plate and impeller fixation kit, and described motor output shaft passes through described
Motor mount plate and reflow soldering simultaneously pass through described impeller fixation kit and described impeller detachable connection, described leaf
Taking turns fixation kit includes fixed cover and trip bolt, and described fixed cover is located at impeller central point position and to motor installation position
Opposite direction is protruded, and described motor output shaft is inserted in described fixed cover, and fixed cover passes through fastening screw and described motor
Output shaft is connected, and during installation, described motor mount plate is fixed on reflow soldering, and described impeller is placed in reflow soldering,
Motor is placed in outside reflow soldering.
Described motor mount plate center is provided with the mounting hole for being used for installing motor output shaft, motor mount plate edge
It is uniformly distributed multiple fixing holes for being fixed on reflow soldering.
Being provided with above described motor mount plate is used to prevent the seal assembly of gas leakage in reflow soldering, and described is close
Sealing assembly includes gasket seal and cover plate, and described gasket seal is arranged on above mounting hole, and described cover plate is pressed on sealing gasket
It is fixedly connected above and with described motor mount plate.
Described motor mount plate is provided with reflow soldering gas input module, including the gas in motor mount plate on lateral margin
Gas flow channel in body input hole and motor mount plate, described gas flow channel is by described air inlet and horse
Up to the mounting hole connection on installing plate, described air inlet is additionally provided with the plug of a flexible connection.
Described motor mount plate is circular configuration, has a diameter larger than 1~2cm of rotor diameter.
Compared with prior art, the utility model has the following advantages that：
(1) impeller and motor are fixed together by the utility model by impeller fixation kit, and impeller is with motor output shaft
Move together, due to the renewal of blade wheel structure so that the connection and dismounting of impeller and motor extremely facilitate, when in impeller or motor
A certain firmware damage when the part of damage need to be only replaced, without it is overall replace, it is to avoid waste；
(2) the utility model impeller and motor output shaft use detachable connection mode, so that on reflow soldering
The perforate of a very little is only needed to out so that motor output shaft is extended there through, good seal performance；
(3) seal assembly that the utility model is set can effectively prevent the leakage of gas in reflow soldering, so as to improve
The welding effect of brazier；
(4) the utility model sets air inlet and gas flow channel in motor mount plate, so that convenient carried out
The supplement of gas, convenient and reliable in brazier, is blocked air inlet by plug when that need not carry out gas supplement,
Will not occur gas leakage；
(5) the utility model eliminates the deflector being commonly used in the past, vibration damper plate, and motor mount plate small volume is saved
Cost.
Brief description of the drawings
Fig. 1 is the structural representation for the blowing device that the utility model is used for reflow soldering.
In figure, 1 is motor, and 2 be impeller, and 3 be motor mount plate, and 4 be plug, and 5 be gasket seal, and 6 be cover plate, and 7 be leaf
Fixation kit is taken turns, 8 be bolt, and 9 be motor output shaft.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
As shown in figure 1, a kind of blowing device for reflow soldering, the device includes motor 1 and impeller 2, motor 1 passes through
Motor output shaft 9 connects impeller 2, and the device also includes motor mount plate 3 and impeller fixation kit 7, and motor output shaft 9 passes through horse
Up to installing plate 3 and reflow soldering and by impeller fixation kit 7 and the detachable connection of impeller 2, impeller fixation kit 7 includes solid
Fixed set and trip bolt, fixed cover are located at the center position of impeller 2 and prominent to the installation site opposite direction of motor 1, and motor is defeated
Shaft 9 is inserted in fixed cover, and fixed cover is connected by fastening screw with motor output shaft 9, when being installed, and motor mount plate 3 is consolidated
It is scheduled on reflow soldering, impeller 2 is placed in reflow soldering, motor 1 is placed in outside reflow soldering.
Motor mount plate 3 is circular configuration, has a diameter larger than 1~2cm of rotor diameter, small volume has saved cost.Motor
The center of installing plate 3 is provided with the mounting hole for being used for installing motor output shaft 9, and the edge of motor mount plate 3 is uniformly distributed multiple use
In the fixing hole being fixed on reflow soldering.
The top of motor mount plate 3, which is provided with, to be used to prevent the seal assembly of gas leakage in reflow soldering, and seal assembly includes
Gasket seal 5 and cover plate 6, gasket seal 5 are arranged on above mounting hole, and cover plate 6 is pressed on sealing gasket and by bolt 8 and motor
Installing plate 3 is fixedly connected.
Motor mount plate 3 is defeated provided with reflow soldering gas input module, including the gas in motor mount plate 3 on lateral margin
Enter the gas flow channel in hole and motor mount plate 3, gas flow channel is by the peace on air inlet and motor mount plate 3
Hole connection is filled, air inlet is additionally provided with the plug 4 of a flexible connection, under normal circumstances, air inlet is blocked up by plug 4
Firmly prevent that gas is leaked in reflow soldering, when needing to cover gas in reflow soldering, plug 4 is removed, flue is inserted
Air inlet simultaneously can realize that gas is supplemented.
Claims (5)
1. a kind of blowing device for reflow soldering, the device includes motor (1) and impeller (2), motor (1) is defeated by motor
The described impeller (2) of shaft (9) connection, it is characterised in that the device also includes motor mount plate (3) and impeller fixation kit
(7), described motor output shaft (9) is fixed through described motor mount plate (3) and reflow soldering and by described impeller
Component (7) and described impeller (2) detachable connection, described impeller fixation kit (7) include fixed cover and trip bolt,
Described fixed cover is located at impeller (2) center position and prominent to motor (1) installation site opposite direction, and described motor is defeated
Shaft (9) is inserted in described fixed cover, and fixed cover is connected by fastening screw with described motor output shaft (9), during installation, institute
The motor mount plate (3) stated is fixed on reflow soldering, and described impeller (2) is placed in reflow soldering, and motor (1) is placed in backflow
Outside brazier.
2. a kind of blowing device for reflow soldering according to claim 1, it is characterised in that described motor is installed
Plate (3) center is provided with the mounting hole for being used for installing motor output shaft (9), and motor mount plate (3) edge is uniformly distributed multiple
For the fixing hole being fixed on reflow soldering.
3. a kind of blowing device for reflow soldering according to claim 2, it is characterised in that described motor is installed
Being provided with above plate (3) is used to prevent the seal assembly of gas leakage in reflow soldering, and described seal assembly includes gasket seal
(5) and cover plate (6), described gasket seal (5) is arranged on above mounting hole, described cover plate (6) be pressed on sealing gasket and with
Described motor mount plate (3) is fixedly connected.
4. a kind of blowing device for reflow soldering according to claim 2, it is characterised in that described motor is installed
Plate (3) is provided with the air inlet on lateral margin on reflow soldering gas input module, including motor mount plate (3) and motor peace
The gas flow channel in plate (3) is filled, described gas flow channel is by described air inlet and motor mount plate (3)
Mounting hole connection, described air inlet is additionally provided with the plug (4) of a flexible connection.
5. a kind of blowing device for reflow soldering according to claim 1, it is characterised in that described motor is installed
Plate (3) is circular configuration, has a diameter larger than 1~2cm of rotor diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621437265.9U CN206335224U (en) | 2016-12-26 | 2016-12-26 | A kind of blowing device for reflow soldering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621437265.9U CN206335224U (en) | 2016-12-26 | 2016-12-26 | A kind of blowing device for reflow soldering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206335224U true CN206335224U (en) | 2017-07-18 |
Family
ID=59302438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621437265.9U Active CN206335224U (en) | 2016-12-26 | 2016-12-26 | A kind of blowing device for reflow soldering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206335224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237298A (en) * | 2016-12-26 | 2018-07-03 | 上海朗仕电子设备有限公司 | A kind of blowing device for reflow soldering |
-
2016
- 2016-12-26 CN CN201621437265.9U patent/CN206335224U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237298A (en) * | 2016-12-26 | 2018-07-03 | 上海朗仕电子设备有限公司 | A kind of blowing device for reflow soldering |
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