CN206402549U - A kind of preheating device of printed circuit board assembly - Google Patents
A kind of preheating device of printed circuit board assembly Download PDFInfo
- Publication number
- CN206402549U CN206402549U CN201621439082.0U CN201621439082U CN206402549U CN 206402549 U CN206402549 U CN 206402549U CN 201621439082 U CN201621439082 U CN 201621439082U CN 206402549 U CN206402549 U CN 206402549U
- Authority
- CN
- China
- Prior art keywords
- case lid
- circuit board
- printed circuit
- fixed
- pcl controllers
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model is related to preheating device technical field, especially a kind of preheating device of printed circuit board assembly, including casing and case lid, the casing and case lid are connected through the hinge, the upper surface of the case lid is further opened with air vent, the inside top of the case lid is provided with blower fan, and blower fan is electrically connected with PCL controllers, heater strip is provided with the downside of the blower fan, and heater strip is connected by the inwall of support and case lid, apertured partition is provided with the downside of the heater strip, and the side wall of apertured partition and the inwall of case lid are connected, the side of the fixed seat is provided with temperature sensor, the top of the fixed seat is provided with fixing device, and printed circuit board is provided with fixing device, mounting hole is offered on two side walls of the casing, and radiator fan is installed in mounting hole, the utility model ensure that printed circuit board is heated evenly, improve the pre- thermal efficiency and security, meet environmental requirement.
Description
Technical field
The utility model is related to preheating device technical field, more particularly to a kind of preheating device of printed circuit board assembly.
Background technology
Printed circuit board is pcb board, and the general technology flow of printed circuit board wave soldering is to plug in component part, spraying to help
Solder flux, preheating, welding.Pre-heating technique therein is primarily to make scaling powder reach certain activation temperature (according to different
Technological requirement is general at 90 DEG C~130 DEG C), the best use of can be played in welding, obtain outstanding welding quality.Tradition
Pcb board preheating device, non-uniform temperature, heating are slowly, starting current is big, thermal conversion efficiency is low, cooling is slow and naked drain surface, there is peace
Full hidden danger makes, and pcb board temperature is heated uneven, is easily deformed PCB, is caused inefficiency, pcb board is fragile, so that
PCB scrappages are increased, environmental requirement is not met.
Utility model content
The purpose of this utility model is that, in order to solve to exist in the prior art inefficiency, heating is uneven, and pcb board is easy
Damage, do not meet environmental requirement, and a kind of preheating device of the printed circuit board assembly proposed.
To achieve these goals, the utility model employs following technical scheme：
A kind of preheating device of printed circuit board assembly, including casing and case lid are designed, the casing and case lid pass through hinge
Chain is connected, and the upper surface middle part of the case lid is provided with PCL controllers and display screen, and PCL controllers are electrically connected with display screen,
The upper surface of the case lid is further opened with air vent, and air vent is located at the surrounding of PCL controllers and display screen, the case lid
Inside top is provided with blower fan, and blower fan is electrically connected with PCL controllers, and heater strip, and heating are provided with the downside of the blower fan
Silk is connected by the inwall of support and case lid, and the heater strip is electrically connected with PCL controllers, is provided with the downside of the heater strip
Apertured partition, and the inwall connection of the side wall and case lid of apertured partition, the inside bottom of the casing are provided with motor, and
Motor is electrically connected with PCL controllers, and fixed seat, the side of the fixed seat are provided with the drive shaft of the motor
Temperature sensor is provided with, the temperature sensor is electrically connected with PCL controllers, the top of the fixed seat is provided with fixed dress
Put, and be provided with fixing device on printed circuit board, two side walls of the casing and offer mounting hole, and pacify in mounting hole
Equipped with radiator fan, and two radiator fans are corresponding, and two radiator fans are electrically connected with PCL controllers.
It is preferred that, the fixing device includes two piece of first fixed plate, and two pieces of first fixed plates are arranged on fixed seat
Top, and be provided between two piece of first fixed plate in baffle plate, two pieces of first fixed plates be connected with second consolidate
Fixed board, one end of two pieces of second fixed plates is connected by spring with baffle plate, second fixed plate away from spring one
End is provided with fixed edge strip, and the printed circuit board is arranged on the second fixed plate, and two ends and the fixed edge of printed circuit board
Bar is connected.
It is preferred that, side of the case lid away from hinge is provided with handle.
It is preferred that, the air vent is spaced substantially equidistant on case lid, and air vent is connected with the through hole of apertured partition.
The utility model proposes a kind of printed circuit board assembly preheating device, beneficial effect is：Will by blower fan
The blowing heat that heater strip is sent is to printed circuit board, and uniformly, heating is fast for heating-up temperature, by installing band in the downside of heater strip
Hole dividing plate, improves security, drives printed circuit board to rotate by motor, it is ensured that printed circuit board is heated evenly, effectively
Ground improves operating efficiency, prevents temperature too high by installing radiator fan on the side wall of casing, damages printed circuit board, protects
Card printed circuit board will not be deformed, and meet environmental requirement, ensure printed circuit board in warm by adding fixing device
Do not fall out, the utility model ensure that printed circuit board is heated evenly, improve the pre- thermal efficiency and security, it is ensured that meet ring
Guaranteed request.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of printed circuit board assembly preheating device structural representation；
Fig. 2 be the utility model proposes a kind of printed circuit board assembly preheating device fixed seat and fixing device
Structural representation.
In figure：Case lid 1, hinge 2, casing 3, radiator fan 4, handle 5, apertured partition 6, heater strip 7, blower fan 8, PCL controls
It is device 9 processed, display screen 10, temperature sensor 11, motor 12, printed circuit board 13, fixed seat 14, the first fixed plate 15, solid
Deckle bar 16, the second fixed plate 17, spring 18, baffle plate 19.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
Reference picture 1-2, a kind of preheating device of printed circuit board assembly, including casing 3 and case lid 1, casing 3 and case lid 1
Connected by hinge 2, side of the case lid 1 away from hinge 2 is provided with handle 5, convenient use, the upper surface middle part of case lid 1 is set
There are PCL controllers 9 and display screen 10, and PCL controllers 9 are electrically connected with display screen 10, the upper surface of case lid 1 is further opened with ventilation
Hole, air vent is spaced substantially equidistant on case lid 1, and air vent is connected with the through hole of apertured partition 6, strengthens pre-heat effect, and logical
Air holes is located at the surrounding of PCL controllers 9 and display screen 10, and the inside top of case lid 1 is provided with blower fan 8, and blower fan 8 and PCL is controlled
Device 9 processed is electrically connected, and the downside of blower fan 8 is provided with heater strip 7, and heater strip 7 is connected by support with the inwall of case lid 1, heating
Silk 7 is electrically connected with PCL controllers 9, and the downside of heater strip 7 is provided with apertured partition 6, and the side wall and case lid 1 of apertured partition 6
Inwall is connected, and the inside bottom of casing 3 is provided with motor 12, and motor 12 is electrically connected with PCL controllers 9, driving
Fixed seat 14 is installed, the side of fixed seat 14 is provided with temperature sensor 11, temperature sensor 11 in the drive shaft of motor 12
Electrically connected with PCL controllers 9, the top of fixed seat 14 is provided with fixing device, and fixing device includes two piece of first fixed plate 15,
Two piece of first fixed plate 15 is arranged on the top of fixed seat 14, and baffle plate 19, two pieces are provided between two piece of first fixed plate 15
The second fixed plate 17 is connected with first fixed plate 15, one end of two piece of second fixed plate 17 passes through spring 18 and gear
Plate 19 is connected, and second one end of fixed plate 17 away from spring is provided with fixed edge strip 16, and printed circuit board 13 is arranged on second
Fixed plate 17, and the two ends of printed circuit board 13 are connected with fixed edge strip 16, it is ensured that it will not fall off in warm, and fixed dress
Put and be provided with printed circuit board 13, offered on two side walls of casing 3 and radiator fan is installed in mounting hole, and mounting hole
4, and two radiator fans 4 are corresponding, two radiator fans 4 are electrically connected with PCL controllers 9.
Workflow：Case lid 1 is opened by handle 5 first when using, pulls fixed edge strip 16 to drive the second fixed plate 17
Separate, then printed circuit board 13 is arranged in the second fixed plate 17 and by the fixed clamping of edge strip 16, then pass through to both sides
Handle 5 closes case lid 1, switches on power, sets preheating temperature, and shows on the display screen 10, is opened by PCL controllers 9
Radiator fan 4, heater strip 7, temperature sensor 11 and motor 12, Hot-air fan 4 pass through the heat that heater strip 7 is sent with holes
Dividing plate 6 blows to printed circuit board 13, while motor 12 drives printed circuit board 13 to rotate, prevents that heating is uneven, works as temperature
When degree sensor 11 detects temperature higher than preset temperature, radiator fan 4 is opened by PCL controllers 9 and radiated, works as temperature
Sensor 11 detect temperature it is identical with preset temperature when, radiator fan 4, heater strip 7, blower fan 8, temperature sensor 11, driving
Motor 12 is simultaneously closed off, and is taken out printed circuit board 13 and is just completed preheating.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (4)
1. a kind of preheating device of printed circuit board assembly, including casing (3) and case lid (1), the casing (3) and case lid (1)
Connected by hinge (2), it is characterised in that：The upper surface middle part of the case lid (1) is provided with PCL controllers (9) and display screen
(10), and PCL controllers (9) are electrically connected with display screen (10), the upper surface of the case lid (1) is further opened with air vent, and logical
Air holes is located at the surrounding of PCL controllers (9) and display screen (10), and the inside top of the case lid (1) is provided with blower fan (8), and
Blower fan (8) is electrically connected with PCL controllers (9), and heater strip (7) is provided with the downside of the blower fan (8), and heater strip (7) passes through
Support is connected with the inwall of case lid (1), and the heater strip (7) electrically connects with PCL controllers (9), the downside of the heater strip (7)
Apertured partition (6) is provided with, and the side wall of apertured partition (6) is connected with the inwall of case lid (1), the inner side bottom of the casing (3)
Portion is provided with motor (12), and motor (12) is electrically connected with PCL controllers (9), the drive of the motor (12)
Fixed seat (14) is installed, the side of the fixed seat (14) is provided with temperature sensor (11), the TEMP on moving axis
Device (11) is electrically connected with PCL controllers (9), and the top of the fixed seat (14), which is provided with fixing device, and fixing device, to be set
It is equipped with to offer on printed circuit board (13), two side walls of the casing (3) and radiation air is installed in mounting hole, and mounting hole
Fan (4), and two radiator fans (4) are corresponding, two radiator fans (4) electrically connect with PCL controllers (9).
2. a kind of preheating device of printed circuit board assembly according to claim 1, it is characterised in that：The fixing device
Including two piece of first fixed plate (15), two pieces of first fixed plates (15) are arranged on the top of fixed seat (14), and two pieces the
It is provided between one fixed plate (15) on baffle plate (19), two pieces of first fixed plates (15) and is connected with the second fixed plate
(17), one end of two pieces of second fixed plates (17) is connected by spring (18) with baffle plate (19), second fixed plate
(17) one end away from spring is provided with fixed edge strip (16), and the printed circuit board (13) is arranged on the second fixed plate
, and the two ends of printed circuit board (13) are connected with fixed edge strip (16) (17).
3. a kind of preheating device of printed circuit board assembly according to claim 1, it is characterised in that：The case lid (1)
Side away from hinge (2) is provided with handle (5).
4. a kind of preheating device of printed circuit board assembly according to claim 1, it is characterised in that：Described air vent etc.
Distance is arranged on case lid (1), and air vent is connected with the through hole of apertured partition (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621439082.0U CN206402549U (en) | 2016-12-26 | 2016-12-26 | A kind of preheating device of printed circuit board assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621439082.0U CN206402549U (en) | 2016-12-26 | 2016-12-26 | A kind of preheating device of printed circuit board assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206402549U true CN206402549U (en) | 2017-08-11 |
Family
ID=59510857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621439082.0U Expired - Fee Related CN206402549U (en) | 2016-12-26 | 2016-12-26 | A kind of preheating device of printed circuit board assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206402549U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859782A (en) * | 2017-09-30 | 2018-03-30 | 和县科嘉阀门铸造有限公司 | A kind of regulating valve with temperature adjustment |
| CN109451670A (en) * | 2018-12-04 | 2019-03-08 | 奥士康科技股份有限公司 | A kind of workpiece preheating heat dissipation machine |
-
2016
- 2016-12-26 CN CN201621439082.0U patent/CN206402549U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859782A (en) * | 2017-09-30 | 2018-03-30 | 和县科嘉阀门铸造有限公司 | A kind of regulating valve with temperature adjustment |
| CN109451670A (en) * | 2018-12-04 | 2019-03-08 | 奥士康科技股份有限公司 | A kind of workpiece preheating heat dissipation machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206402549U (en) | A kind of preheating device of printed circuit board assembly | |
| CN102940445A (en) | Quick cover-opening electric pressure cooker | |
| CN204292889U (en) | Air heat pan | |
| CN106900099B (en) | Cooking device | |
| CN205352065U (en) | Resistance heating furnace | |
| CN207320659U (en) | A kind of outdoor electric cabinet with antifogging function | |
| CN201469048U (en) | Wind guide cover of thermal cycling system of baking oven | |
| CN207815414U (en) | A kind of electric ceramic heaters with anti-scald structure | |
| JP2007003042A (en) | Cooker | |
| CN205197828U (en) | Oven | |
| CN104750211A (en) | Data center | |
| CN2569125Y (en) | Dryer for pathologic slide | |
| CN203234580U (en) | Circuit board radiating device for electric cooker and supporting frame installing structure thereof | |
| CN103841796B (en) | Heat radiation module | |
| JP4576296B2 (en) | Cooker | |
| CN205018807U (en) | Cooking utensil | |
| CN208254094U (en) | A kind of multifunctional electro-heating thermostatic drying chamber | |
| JP4774336B2 (en) | microwave | |
| CN201000265Y (en) | Drying module | |
| CN205395181U (en) | Use economizer of heating resin on SLA printer | |
| CN104654429A (en) | Electric heater | |
| CN213963040U (en) | Novel air frying box | |
| CN101749753A (en) | Microwave oven capable of improving convection roasting heat efficiency | |
| CN215127520U (en) | Electric oven with hot air blowing function | |
| CN207444824U (en) | A kind of electric oven of homogeneous heating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20211226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |