CN206662472U - A kind of heater of MI crest welders - Google Patents
A kind of heater of MI crest welders Download PDFInfo
- Publication number
- CN206662472U CN206662472U CN201720443648.5U CN201720443648U CN206662472U CN 206662472 U CN206662472 U CN 206662472U CN 201720443648 U CN201720443648 U CN 201720443648U CN 206662472 U CN206662472 U CN 206662472U
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- heating
- heater
- heating plate
- compartment
- temperature
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Abstract
The utility model provides a kind of heater of MI crest welders, including heating compartment and control system, the heating compartment is respectively equipped with heating plate and lower heating plate, some heating tubes are provided between the upper heating plate and the top of the heating compartment, temperature sensor is provided between the lower heating plate and the bottom of the heating compartment, the control system includes single-chip microcomputer and the a/d converter, touch display screen and the temperature controller that are connected respectively with the single-chip microcomputer, the temperature sensor connects the a/d converter, and the temperature controller connects the heating tube.The utility model is simple in construction, ensures that temperature controllable is too high while heating is abundant, so as to improve the efficiency of heating surface.
Description
Technical field
The utility model belongs to technical field of heating, and in particular to a kind of heater of MI crest welders.
Background technology
Wave-soldering refers to the solder (terne metal) of fusing, through electrodynamic pump or electromagnetic pump jet flow into design requirement
It solder wave, can also be formed by injecting nitrogen to solder pot, make to be pre-loaded with the printed board of component by solder wave,
Realize room machine and the solder of electrical connection of component welding end or pin and printed board pad.
Crest welder is substantially preheated using heat radiation mode at present, and the most frequently used wave-soldering pre-heating mean has pressure
Hot air convection, electric hot plate convection current, electrical bar heating and infrared heating etc..But all can not regulating and controlling temperature, preheating temperature is too high or mistake
It is low all to cause some problems, such as preheat insufficient (preheating temperature is low) cause FLUX residual it is more, tin liquor is not up to normal work
Temperature, there is " tin silk " bridging between solder joint, volatilization does not cause cigarette big to the low FLUX solvents of preheating temperature completely, and solder joint is not full etc. asks
Topic, can also catch fire because temperature is too high when serious, potential safety hazard be present.
Utility model content
The purpose of this utility model is to provide a kind of heater of MI crest welders, simple in construction, ensures that heating is abundant
While temperature controllable it is too high, so as to improve the efficiency of heating surface.
The utility model provides following technical scheme：
A kind of heater of MI crest welders, including heating compartment and control system, the heating compartment are respectively equipped with
Upper heating plate and lower heating plate, some heating tubes are provided between the upper heating plate and the top of the heating compartment, under described
Be provided with temperature sensor between the bottom of heating plate and the heating compartment, the control system include single-chip microcomputer and respectively with
A/d converter, touch display screen and the temperature controller of the single-chip microcomputer connection, the temperature sensor connect the a/d converter, institute
State temperature controller and connect the heating tube.
Preferably, baffle plate is respectively equipped between the both sides inside the upper heating plate and the heating compartment, makes heating gas
In adfluxion, SMT preheatings are more abundant.
Preferably, some radiator fans are additionally provided with inside the heating compartment, the radiator fan is connected with motor, described
Single-chip microcomputer described in motor connection, is controlled by single-chip microcomputer, when temperature is too high, is started radiator fan in time and is carried out fast cooling.
Preferably, the upper heating plate is provided with some bottoming holes, and the heating tube is by the bottoming hole to lower section
Circuit board is heated, and makes preheating more abundant.
Preferably, the bottoming hole is through hole, and the through hole is uniformly distributed, and is heated evenly hot material to be added.
Preferably, the heating tube spaced set, makes heating evenly.
The beneficial effects of the utility model are：Using single-chip computer control system, heating-up temperature regulation can be achieved, ensure preheating
Fully；Control system includes cooling system, prevents the too high hidden danger brought of temperature；Device overall structure is simple, makes pending material
Material is heated evenly abundant, improves operating efficiency.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is the utility model structure diagram；
Fig. 2 is heating board structure schematic diagram on the utility model；
Fig. 3 is the utility model control principle schematic diagram；
In figure mark for：1. heating compartment；2. lower heating plate；22. temperature sensor；Heating plate on 3.；31. bottoming hole；
4. heating tube；5. baffle plate；6. radiator fan.
Embodiment
As shown in figure 1, a kind of heater of MI crest welders, including heating compartment 1 and control system, heating compartment 1
Heating plate 3 and lower heating plate 2 are respectively equipped with, some heating tubes 4 are provided between upper heating plate 3 and the top of heating compartment 1, under
Be provided with temperature sensor 22 between the bottom of heating plate 2 and heating compartment 1, upper heating plate 3 and the both sides inside heating compartment 1 it
Between be respectively equipped with baffle plate 5, make in heating air flow collection, SMT preheating it is more abundant.Further, the spaced set of heating tube 4, make to add
Heat is evenly.
As depicted in figs. 1 and 2, upper heating plate 3 is provided with bottoming hole 31, electricity of the heating tube 4 by bottoming hole 31 to lower section
Road plate is heated, and makes preheating more abundant.Bottoming hole 31 is through hole, and through hole is uniformly distributed, and is heated evenly hot material to be added.
As shown in Figure 1-Figure 3, control system includes single-chip microcomputer and the a/d converter being connected respectively with single-chip microcomputer, touch show
Display screen and temperature controller, temperature sensor 22 connect a/d converter, temperature controller connection heating tube 4.It is additionally provided with inside heating compartment scattered
Hot-air fan 6, radiator fan 6 are connected with motor, motor connection single-chip microcomputer, controlled by single-chip microcomputer, when temperature is too high, start in time
Radiator fan carries out fast cooling.
As shown in Figure 1-Figure 3, a kind of working process and principle of the heater of MI crest welders：Printed board material enters
Feeder apparatus is heated in lower heating plate 2, and temperature sensor 22 measures heating-up temperature in real time, aobvious by touching when temperature is too low
Display screen control single chip computer, single-chip microcomputer further control temperature controller to regulate and control the temperature of heating tube 4, internal mechanical respective outer side edges
Heating tube 4 is fully warmed-up to printed board, and when internal temperature is too high, it is same that regulation temperature controller reduces the temperature of heating tube 4
When, start motor control radiator fan 6, carry out fast cooling, prevent the too high potential safety hazard brought of temperature.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, although ginseng
The utility model is described in detail according to previous embodiment, for those skilled in the art, it still can be with
Technical scheme described in foregoing embodiments is modified, or equivalent substitution is carried out to which part technical characteristic.It is all
Within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., this practicality should be included in
Within new protection domain.
Claims (6)
- A kind of 1. heater of MI crest welders, it is characterised in that including heating compartment and control system, the heating compartment Heating plate and lower heating plate are respectively equipped with, some heating are provided between the upper heating plate and the top of the heating compartment Pipe, is provided with temperature sensor, the control system includes single-chip microcomputer between the lower heating plate and the bottom of the heating compartment And a/d converter, touch display screen and the temperature controller being connected respectively with the single-chip microcomputer, described in temperature sensor connection A/d converter, the temperature controller connect the heating tube.
- 2. the heater of a kind of MI crest welders according to claim 1, it is characterised in that the upper heating plate and institute State and be respectively equipped with baffle plate between the both sides inside heating compartment.
- 3. the heater of a kind of MI crest welders according to claim 2, it is characterised in that inside the heating compartment Some radiator fans are additionally provided with, the radiator fan is connected with motor, single-chip microcomputer described in the motor connection.
- 4. the heater of a kind of MI crest welders according to claim 1, it is characterised in that set in the upper heating plate There are some bottoming holes.
- 5. the heater of a kind of MI crest welders according to claim 4, it is characterised in that the bottoming hole is logical Hole, the through hole are uniformly distributed.
- 6. the heater of a kind of MI crest welders according to claim 1, it is characterised in that the heating tube is equidistant Set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720443648.5U CN206662472U (en) | 2017-04-25 | 2017-04-25 | A kind of heater of MI crest welders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720443648.5U CN206662472U (en) | 2017-04-25 | 2017-04-25 | A kind of heater of MI crest welders |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206662472U true CN206662472U (en) | 2017-11-24 |
Family
ID=60370806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720443648.5U Expired - Fee Related CN206662472U (en) | 2017-04-25 | 2017-04-25 | A kind of heater of MI crest welders |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206662472U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110913605A (en) * | 2019-12-06 | 2020-03-24 | 河北科技大学 | Circuit board heating method and device based on circuit board heating equipment |
| CN111061325A (en) * | 2019-12-30 | 2020-04-24 | 合肥舒实工贸有限公司 | Temperature and humidity control system for crest welder |
-
2017
- 2017-04-25 CN CN201720443648.5U patent/CN206662472U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110913605A (en) * | 2019-12-06 | 2020-03-24 | 河北科技大学 | Circuit board heating method and device based on circuit board heating equipment |
| CN111061325A (en) * | 2019-12-30 | 2020-04-24 | 合肥舒实工贸有限公司 | Temperature and humidity control system for crest welder |
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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: 20171124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |