CN204761840U - Heated air circulation formula circuit board toasts case - Google Patents
Heated air circulation formula circuit board toasts case Download PDFInfo
- Publication number
- CN204761840U CN204761840U CN201520360236.6U CN201520360236U CN204761840U CN 204761840 U CN204761840 U CN 204761840U CN 201520360236 U CN201520360236 U CN 201520360236U CN 204761840 U CN204761840 U CN 204761840U
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- CN
- China
- Prior art keywords
- circuit board
- main box
- air circulation
- heated air
- inner bag
- 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
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- Devices For Warming Or Keeping Food Or Tableware Hot (AREA)
Abstract
The utility model discloses a heated air circulation formula circuit board toasts case, including the main tank body (1), the top intermediate position of the main tank body (1) sets up intake stack (8) of connecting air inlet duct (9), the main tank body (1) internal be provided with inner bag (5), the top of the main tank body (1) is provided with a plurality of exhaust airwaies (7), the lower extreme of exhaust airway (7) is provided with air outlet (6), be provided with on the main tank body (1) lateral wall control box (16), temperature -sensing ware (12) and control box (16) interior temperature controller (15) signal connection, the upper end of the main tank body (1) is provided with a heating cabinet (17), be provided with heater (18) in heating cabinet (17), heating cabinet (17) upper end is provided with a circulating fan (21). The beneficial effects of the utility model are that: it have heat distribution even, toast efficient, the baking quality good and realize that heated air circulation uses, the advantage of reduction energy consumption.
Description
Technical field
The utility model relates to apparatus for baking, particularly a kind of heated air circulation type circuit board baking box.
Background technology
Circuit board is important electronic unit, is the supporter of electronic devices and components.In circuit board fabrication process, usually need to toast circuit board, to make the stress of substrate fully lax, thus reduce the buckling deformation of substrate in processing procedure.
Current circuit board toasts the baking box adopted and comprises a main box, and the normally inside and outside double-layer plate body structure of main box, is provided with heat pipe between inside and outside double-layer plate, to circuit board toasts after heating to the air in baking box.When toasting circuit board, the circulation cycle of air is very important, therefore air inlet duct and exhausting duct need be offered at the top of main box, the air of coming in from air inlet duct flows after heat pipes heat baking vessel, the circuit board be placed in baking vessel can be toasted, the waste gas produced after overbaking can be discharged through exhausting duct again, causes heat energy to run off in a large number like this, makes the energy consumption of baking box very large.
Utility model content
The purpose of this utility model is the shortcoming overcoming prior art, provides a kind of uniform heat distribution, toasts the heated air circulation type circuit board baking box that efficiency is high and baking quality is good.
The purpose of this utility model is achieved through the following technical solutions: a kind of heated air circulation type circuit board baking box, it comprises main box, main box is inside and outside double-layer plate body structure, the crown center position of this main box arranges the intake stack of a connection air inlet duct, intake stack offers multiple ventilating opening, inner bag is provided with in described main box body, described inner bag upper, under, left, right inside wall is distributed with multiple ventilation hole, and the angle of inner bag surrounding is provided with temperature inductor, airspace is provided with between the outer wall of inner bag and main box, multiple fan is provided with in described airspace, the top of described main box is provided with multiple exhausting duct, the lower end of exhausting duct is provided with air outlet, described main box lateral wall is provided with control cabinet, temperature inductor is connected with the thermostat signal in control cabinet, the upper end of described main box is provided with a heating cabinet, multiple heater connected with corresponding exhausting duct is respectively provided with in heating cabinet, described heating cabinet upper end is provided with a circulating fan, the motor of circulating fan is positioned at the top middle portion of heating cabinet, the wind wheel of circulating fan is positioned at heating cabinet and is positioned at directly over air inlet duct.
Described exhausting duct is at least two, and is distributed in main box top.
Be provided with a layer frame in described inner bag, inner bag is divided into three layers by layer frame.
A fan is provided with in the airspace at the every one deck two ends of described inner bag.
A timing warner is also provided with in described control cabinet.
Described control cabinet top is provided with the air lock controlling air inlet duct and exhausting duct, and the adjustment button of air lock is arranged in the outer surface of upper of main box.
The upper end of described air inlet duct is provided with a horn mouth.
Described wind wheel is multiple wing type centrifugal wind wheel.
Thermal insulation layer is provided with between the inside and outside double-layer plate of described main box.
The utility model has the following advantages: baking box of the present utility model, be provided with air inlet duct and exhausting duct, hot air circulation flowing is realized under the effect of circulating fan, and be provided with heater, effectively can ensure the temperature of hot blast, thus add the baking efficiency of circuit board, and recycling by hot blast, the energy consumption of baking box can be reduced, reduce board production cost; The timing warner that the temperature control inductor arranged in inner bag and main box lateral wall are arranged, can carry out constant temperature timing baking to circuit board, ensure that baking quality and baking efficiency.
Accompanying drawing explanation
Fig. 1 is internal structure schematic diagram of the present utility model;
Fig. 2 is external structure schematic diagram of the present utility model;
In figure, 1-main box, 2-airspace, 3-heat pipe, 4-fan, 5-inner bag, 6-air outlet, 7-exhausting duct, 8-intake stack, 9-air inlet duct, 10-layer frame, 11-ventilation hole, 12-temperature inductor, 13-air lock, 14-timing warner, 15-thermostat, 16-control cabinet, 17-heating cabinet, 18-circulating fan, 19-motor, 20-wind wheel.
Embodiment
Be further described the utility model below in conjunction with accompanying drawing, protection range of the present utility model is not limited to the following stated:
As shown in Figure 1, a kind of heated air circulation type circuit board baking box, comprise main box 1, main box 1 is inside and outside double-layer plate body structure, the crown center position of this main box 1 arranges the intake stack 8 of a connection air inlet duct 9, intake stack 8 offers multiple ventilating opening, inner bag 5 is provided with in described main box 1 body, described inner bag 5 upper, under, left, right inside wall is distributed with multiple ventilation hole 11, and the angle of inner bag 5 surrounding is provided with temperature inductor 12, airspace 2 is provided with between the outer wall of inner bag 5 and main box 1, layer frame 10 is provided with in inner bag 5, inner bag 5 is divided into three layers by layer frame 10, a fan 4 is provided with in the airspace 2 at the every one deck two ends of inner bag 5, six fans are had in the present embodiment, the top of described main box 1 is provided with multiple exhausting duct 7, the lower end of exhausting duct 7 is provided with air outlet 6, in the present embodiment, described exhausting duct 7 is at least two, and be distributed in main box 1 top, as shown in Figure 2, described main box 1 lateral wall is provided with control cabinet 16, temperature inductor 12 is connected with thermostat 15 signal in control cabinet 16, a timing warner 14 is also provided with in control cabinet 16, control cabinet 16 top is provided with the air lock 13 controlling air inlet duct 9 and exhausting duct 7, the adjustment button of air lock 13 is arranged in the outer surface of upper of main box 1, the upper end of described main box 1 is provided with a heating cabinet 17, multiple heater 18 connected with corresponding exhausting duct 7 is respectively provided with in heating cabinet 17, described heating cabinet 17 upper end is provided with a circulating fan 21, the motor 19 of circulating fan 21 is positioned at the top middle portion of heating cabinet 17, the wind wheel 20 of circulating fan 21 is positioned at heating cabinet 17 and is positioned at directly over air inlet duct 9, in the present embodiment, air inlet duct 9 can be entered fast for ease of heat energy, the upper end of described air inlet duct 9 is provided with a horn mouth, wind wheel 20 adopts multiple wing type centrifugal wind wheel, such hot blast is under the induced effect of wind wheel 20, air inlet duct 9 is entered fast from horn mouth, then enter in main box 1 and circuit board is toasted, hot blast enters heater 18 by exhausting duct 7 under pressure, heater 18 pairs of air heat, thus formation hot blast, then hot blast enters in main box 1 again, thus realize the circulating-heating of hot blast.
Claims (9)
1. a heated air circulation type circuit board baking box, it is characterized in that: it comprises main box (1), main box (1) is inside and outside double-layer plate body structure, the crown center position of this main box (1) arranges the intake stack (8) of a connection air inlet duct (9), (8) offer multiple ventilating opening to intake stack, inner bag (5) is provided with in described main box (1) body, described inner bag (5) upper, under, left, right inside wall is distributed with multiple ventilation hole (11), and the angle of inner bag (5) surrounding is provided with temperature inductor (12), airspace (2) is provided with between the outer wall of inner bag (5) and main box (1), multiple fan (4) is provided with in described airspace (2), the top of described main box (1) is provided with multiple exhausting duct (7), the lower end of exhausting duct (7) is provided with air outlet (6), described main box (1) lateral wall is provided with control cabinet (16), temperature inductor (12) is connected with thermostat (15) signal in control cabinet (16), the upper end of described main box (1) is provided with a heating cabinet (17), multiple heater (18) connected with corresponding exhausting duct (7) is respectively provided with in heating cabinet (17), described heating cabinet (17) upper end is provided with a circulating fan (21), the motor (19) of circulating fan (21) is positioned at the top middle portion of heating cabinet (17), the wind wheel (20) of circulating fan (21) is positioned at heating cabinet (17) and is positioned at directly over air inlet duct (9).
2. a kind of heated air circulation type circuit board baking box according to claim 1, is characterized in that: described exhausting duct (7) is at least two, and is distributed in main box (1) top.
3. a kind of heated air circulation type circuit board baking box according to claim 1, is characterized in that: be provided with a layer frame (10) in described inner bag (5), inner bag (5) is divided into three layers by layer frame (10).
4. a kind of heated air circulation type circuit board baking box according to claim 1, is characterized in that: be provided with a fan (4) in the airspace (2) at the every one deck two ends of described inner bag (5).
5. a kind of heated air circulation type circuit board baking box according to claim 1, is characterized in that: be also provided with a timing warner (14) in described control cabinet (16).
6. a kind of heated air circulation type circuit board baking box according to claim 1, it is characterized in that: described control cabinet (16) top is provided with the air lock (13) controlling air inlet duct (9) and exhausting duct (7), and the adjustment button of air lock (13) is arranged in the outer surface of upper of main box (1).
7. a kind of heated air circulation type circuit board baking box according to claim 1, is characterized in that: the upper end of described air inlet duct (9) is provided with a horn mouth.
8. a kind of heated air circulation type circuit board baking box according to claim 1, is characterized in that: described wind wheel (20) is multiple wing type centrifugal wind wheel.
9. a kind of heated air circulation type circuit board baking box according to claim 1, is characterized in that: be provided with thermal insulation layer (3) between the inside and outside double-layer plate of described main box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520360236.6U CN204761840U (en) | 2015-05-29 | 2015-05-29 | Heated air circulation formula circuit board toasts case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520360236.6U CN204761840U (en) | 2015-05-29 | 2015-05-29 | Heated air circulation formula circuit board toasts case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204761840U true CN204761840U (en) | 2015-11-11 |
Family
ID=54476502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520360236.6U Expired - Fee Related CN204761840U (en) | 2015-05-29 | 2015-05-29 | Heated air circulation formula circuit board toasts case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204761840U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106658973A (en) * | 2017-01-04 | 2017-05-10 | 南昌安润科技有限公司 | Oven for electronic components |
| CN107401891A (en) * | 2017-08-03 | 2017-11-28 | 安徽博泰电路科技有限公司 | A kind of heated-air circulation roaster for circuit board |
-
2015
- 2015-05-29 CN CN201520360236.6U patent/CN204761840U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106658973A (en) * | 2017-01-04 | 2017-05-10 | 南昌安润科技有限公司 | Oven for electronic components |
| CN106658973B (en) * | 2017-01-04 | 2019-01-15 | 嘉兴敏惠汽车零部件有限公司 | A kind of electronic component baking box |
| CN107401891A (en) * | 2017-08-03 | 2017-11-28 | 安徽博泰电路科技有限公司 | A kind of heated-air circulation roaster for circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20180529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |