CN109640540A - For drying the drying box of wiring board - Google Patents
For drying the drying box of wiring board Download PDFInfo
- Publication number
- CN109640540A CN109640540A CN201811540281.4A CN201811540281A CN109640540A CN 109640540 A CN109640540 A CN 109640540A CN 201811540281 A CN201811540281 A CN 201811540281A CN 109640540 A CN109640540 A CN 109640540A
- Authority
- CN
- China
- Prior art keywords
- drying
- wiring board
- plate
- cabinet
- drying box
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/227—Drying of printed circuits
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention provides a kind of for drying the drying box of wiring board, comprising: cabinet, the cabinet are cube structure；Muti-piece for placing wiring board dries plate, the drying plate is equidistantly arranged in the cabinet from low to high, the drying plate is hollow cavity structure, multiple ventholes are offered on the upper surface and the lower surface opposite with the upper surface that the drying plate is contacted with the wiring board, are laid with heating device in the cavity of each drying plate.Drying box provided by the present invention for drying wiring board enables to the temperature inside drying box consistent, improves the drying uniformity inside drying box, improves the drying effect of wiring board, accelerates drying rate.
Description
Technical field
The present invention relates to printed wiring board manufacturing technology fields, and in particular, to a kind of for drying the drying of wiring board
Case.
Background technique
Printed wiring board (Printed Circuit Board, PCB), abbreviation wiring board is the important component of electronics industry
One of.Almost every kind of electronic equipment, it is small to arrive electronic watch, calculator, computer, communication electronic device, military issue weapons system are arrived greatly
System, as long as there is the electronic components such as integrated circuit, will use wiring board.In electronic product research process, it is most basic at
Function factor is the manufacture of wiring board.The manufacturing quality of wiring board directly influences the quality and cost of entire product, or even influences
The success or failure of commercial competition.
In the production process of assist side, it is related to many wet process manufacture crafts, such as circuit etching processing and rough surface
Processing etc. requires to carry out drying and processing to wiring board in time after carrying out these processing；Meanwhile wiring board is increased in temperature
Device and pad just can be preferably combined together by scaling powder after to a certain degree, raising welding effect, so being also required to pair
Wiring board carries out drying and processing.However, in the prior art, when assist side is dried, non-uniform temperature in drying equipment, drying
Effect is poor.
Summary of the invention
When for drying in the prior art to wiring board, non-uniform temperature in drying box, the technology of drying effect difference is asked
Topic, the present invention provides a kind of for drying the drying box of wiring board, can make the temperature inside drying box using the drying box
Degree is consistent, improves the drying uniformity inside drying box, improves the drying effect of wiring board.
It to achieve the above object, include: cabinet provided by the present invention for the drying box for drying wiring board, the cabinet is
Cube structure；Muti-piece for placing wiring board dries plate, and the cabinet is equidistantly arranged in the drying plate from low to high
Interior, the drying plate is hollow cavity structure, the upper surface that is contacted with the wiring board of drying plate and with it is described on
Surface offers multiple ventholes on opposite lower surface, is laid with heating device in the cavity of each drying plate.
Further, the venthole upper surface and the lower surface arranged in arrays for being laid in the drying plate
On.
Further, the heating device is heating tube.
Further, which is characterized in that the heating tube be it is multiple, multiple heating tubes are described in being laid in a zigzag
In the cavity for drying plate.
Further, the drying box further include: air exhausting device, the air exhausting device are set to the top of the cabinet；
Venthole, the top of the cabinet is arranged in the venthole, and is connected to the exhaust outlet of the air exhausting device；Gas vent, institute
State the bottom that the cabinet is arranged in gas vent.
Further, the air exhausting device further includes the heat source that the gas for the air exhausting device to be discharged is heated
Generator, the heat source generator are set at the exhaust outlet.
Further, the positioning device for fixing the wiring board is provided on the drying plate.
Further, the drying plate is made from a material that be thermally conductive.
The technical solution provided through the invention, the present invention at least have the following technical effect that
The cabinet of drying box for drying wiring board of the invention is cube structure, between from top to bottom waiting in cabinet
Every being placed with muti-piece drying plate, drying plate is hollow cavity structure, is provided with heating device among drying plate, can be to placement
In drying plate on wiring board dried, and every piece of wiring board with drying plate contact, it is ensured that every piece of wiring board by
It is hot uniformly, drying plate upper surface and under show on offer multiple ventholes, can be when drying wiring board in cabinet
Interior formation gaseous exchange guarantees that the temperature of any position in drying box is consistent.The drying for being used to dry wiring board of the invention
Case enables to the temperature inside drying box consistent, improves the drying uniformity inside drying box, improves the drying effect of wiring board
Fruit accelerates drying rate.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Fig. 1 is provided in an embodiment of the present invention for drying the diagrammatic cross-section of the drying box of wiring board.
Description of symbols
1 cabinet 2 dries plate
3 air exhausting device, 11 venthole
12 gas vent, 21 venthole
22 heating device, 23 positioning device
31 heat source generators
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the embodiment of the present invention.It should be understood that this
Locate described specific embodiment and be merely to illustrate and explain the present invention embodiment, is not intended to restrict the invention embodiment.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, top, bottom " is usually needle
For direction shown in the drawings either for it is vertical, on vertical or gravity direction for each component mutual alignment relation
Word is described.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Referring to FIG. 1, the embodiment of the present invention provides a kind of for drying the drying box of wiring board, which includes: case
Body 1, the cabinet 1 are cube structure；For place wiring board muti-piece dry plate 2, the drying plate 2 equidistantly by as low as
For high setting in the cabinet 1, the drying plate 2 is hollow cavity structure, is contacted in the drying plate 2 with the wiring board
Multiple ventholes 21 are offered on upper surface and the lower surface opposite with the upper surface, in the chamber of each drying plate 2
It is laid with heating device 22 in vivo.
Specifically, in embodiment of the present invention, cabinet 1 is cube structure, cabinet 1 with respect in two side walls by up to
It is equidistantly provided with slideway or card slot down, sets muti-piece drying plate 2 for card, heating dress is provided in the cavity of drying plate 2
22 are set, when heating device 22 heats, heating device 22 can heat the gas of surrounding, again will after the gas of surrounding is heated
Heat sends the upper and lower surfaces of drying plate 2 to, and the upper surface of drying plate 2 delivers heat to the line contacted with upper surface
Road plate, dries wiring board, meanwhile, above the wiring board drying plate 2 lower surface after receiving heat,
The gas of surrounding is delivered heat to, then the block wiring board is delivered heat to by the gas of surrounding, so that the upper table of wiring board
Face and lower surface are heated, and can further increase drying effect, accelerate drying efficiency.
Multiple ventholes 21 are offered in the upper and lower surfaces of drying plate 2, venthole 21 enables to dry
Gas circulation in case, guarantees that the temperature of any position in drying box is consistent.According to a kind of possible embodiment, lower surface
The quantity of venthole 21 and open up position and upper surface venthole 21 quantity and open up position consistency, better ensure that in this way
Gas fluidity in drying box.
The drying box for being used to dry wiring board that embodiment provides according to the present invention, enables to the temperature inside drying box
Degree is consistent, improves the drying uniformity inside drying box, improves the drying effect of wiring board, accelerates drying rate.
Further, the venthole 21 it is arranged in arrays be laid in it is described drying plate 2 the upper surface and it is described under
On surface.
Specifically, in embodiment of the present invention, the upper surface arranged in arrays for being laid in drying plate 2 of venthole 21 and following table
On face, it can guarantee that venthole 21 is equably laid on drying plate 2, preferably improve the mobility of gas, improve drying box
Interior temperature consistency guarantees the drying effect of every piece of wiring board.
Further, the heating device 22 is heating tube.
Further, which is characterized in that the heating tube be it is multiple, multiple heating tubes are described in being laid in a zigzag
In the cavity for drying plate 2.
Specifically, in embodiment of the present invention, heating tube can make in being laid in the cavity of drying plate 2 in a zigzag
Heating tube is uniformly distributed in the cavity, guarantees the drying uniformity for the wiring board being placed on drying plate 2, improves the baking of wiring board
Dry effect.
Further, the drying box further include: air exhausting device 3, the air exhausting device 3 are set to the top of the cabinet 1
Portion；Venthole 11, the top of the cabinet 1 is arranged in the venthole 11, and is connected to the exhaust outlet of the air exhausting device 3；
The bottom of the cabinet 1 is arranged in gas vent 12, the gas vent 12.
Specifically, in embodiment of the present invention, air exhausting device 3 is additionally provided at the top of drying box, air exhausting device 3 continues
Gas is discharged into cabinet 1, gas flows to cabinet 1 by the multiple ventholes 21 opened up on drying plate 2 from 1 top of cabinet
Bottom, and flowed out from the gas vent for the bottom for being opened in cabinet 1 12, improve the gas flow rates in cabinet 1.Simultaneously into
When row drying, wiring board is heated to evaporate a part of vapor, after gas is discharged in air exhausting device 3, vapor can be blown
Cabinet 1 is flowed out to the bottom of cabinet 1, and by gas vent 12, can be avoided and condense into condensate liquid in cabinet 1, continue in case
It is evaporated in body 1, reduces the humidity in cabinet 1, improve the drying efficiency of drying box, enhance drying effect.
Further, the air exhausting device 3 further includes the heat that the gas for the air exhausting device 3 to be discharged is heated
Source generator 31, the heat source generator 31 are set at the exhaust outlet.
Specifically, in embodiment of the present invention, exhaust outlet is provided with heat source generator 31, heat source generator 31 can be right
The gas that air exhausting device 3 is discharged is heated, and is discharged into hot gas to cabinet 1, air exhausting device 3 is avoided to be discharged into cold air into cabinet 1
Body reduces the temperature in cabinet 1, while cooperation can be improved the drying effect to wiring board jointly for hot gas and drying plate 2.Root
According to a kind of possible embodiment, heat source generator 31 can be heating wire.
Using the drying box provided by the present invention for drying wiring board, the temperature being able to ascend inside cabinet 1, quickening pair
The drying rate of wiring board improves drying effect, accelerates the processing progress of wiring board.
Further, the positioning device 23 for fixing the wiring board is provided on the drying plate 2.
Specifically, it in embodiment of the present invention, dries and is provided with positioning device 23 on plate 2, positioning device 23 can be to line
Road plate plate is fixed, and avoids wiring board from sliding from drying plate 2, is formed and protected to wiring board.Positioning device 23 can be fixed
Position slot, locating clip, the structures such as limited post, in the present invention can the structure according to the actual situation to positioning device 23 select,
In the present invention with no restrictions.
Further, the drying plate 2 is made from a material that be thermally conductive.
Specifically, in embodiment of the present invention, drying plate 2 is made from a material that be thermally conductive the thermally conductive effect that can reinforce drying plate 2
Fruit preferably improves the drying efficiency of wiring board, accelerates drying progress.
The cabinet 1 of drying box for drying wiring board of the invention is cube structure, in cabinet 1 from top to bottom etc.
It is spaced apart muti-piece drying plate 2, drying plate 2 is hollow cavity structure, is provided with heating device 33, energy among drying plate 2
It is enough that the wiring board being placed on drying plate 2 is dried, and every piece of wiring board is contacted with drying plate 2, it is ensured that it is every
Block wiring board is heated evenly, drying plate 2 upper surface and under show on offer multiple ventholes 21, can be in drying line
Gaseous exchange is formed when the plate of road in cabinet 1, guarantees that the temperature of any position in drying box is consistent.Of the invention is used to dry
The drying of wiring board, case enable to the temperature inside drying box consistent, improve the drying uniformity inside drying box, improve line
The drying effect of road plate accelerates drying rate.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (8)
1. a kind of for drying the drying box of wiring board, which is characterized in that the drying box includes:
Cabinet (1), the cabinet (1) are cube structure；
Muti-piece for placing wiring board dries plate (2), and the cabinet is equidistantly arranged in the drying plate (2) from low to high
(1) in, the drying plate (2) is hollow cavity structure, it is described dry plate (2) upper surface for being contacted with the wiring board and
Multiple ventholes (21) are offered on the lower surface opposite with the upper surface, the cloth in the cavity of each drying plate (2)
Equipped with heating device (22).
2. drying box according to claim 1, which is characterized in that the venthole (21) is arranged in arrays be laid in it is described
On the upper surface and the lower surface for drying plate (2).
3. drying box according to claim 1, which is characterized in that the heating device (22) is heating tube.
4. drying box according to claim 3, which is characterized in that the heating tube be it is multiple, multiple heating tubes are in
It is laid in the cavity of drying plate (2) in a zigzag.
5. drying box according to claim 1, which is characterized in that the drying box further include:
Air exhausting device (3), the air exhausting device (3) are set to the top of the cabinet (1)；
Venthole (11), the venthole (11) is arranged at the top of the cabinet (1), and the row with the air exhausting device (3)
Air port connection；
Gas vent (12), bottom of gas vent (12) setting in the cabinet (1).
6. drying box according to claim 5, which is characterized in that the air exhausting device (3) further includes for the row
The heat source generator (31) that the gas of wind apparatus (3) discharge is heated, the heat source generator (31) are set to the air draft
At mouthful.
7. drying box according to claim 1, which is characterized in that be provided on the drying plate (2) described in being used to fix
The positioning device (23) of wiring board.
8. drying box according to claim 1, which is characterized in that the drying plate (2) is made from a material that be thermally conductive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811540281.4A CN109640540A (en) | 2018-12-17 | 2018-12-17 | For drying the drying box of wiring board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811540281.4A CN109640540A (en) | 2018-12-17 | 2018-12-17 | For drying the drying box of wiring board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109640540A true CN109640540A (en) | 2019-04-16 |
Family
ID=66074533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811540281.4A Withdrawn CN109640540A (en) | 2018-12-17 | 2018-12-17 | For drying the drying box of wiring board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109640540A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112654170A (en) * | 2020-12-09 | 2021-04-13 | 苏州航嘉峪电子有限公司 | A washing and drying device for printed circuit board |
-
2018
- 2018-12-17 CN CN201811540281.4A patent/CN109640540A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112654170A (en) * | 2020-12-09 | 2021-04-13 | 苏州航嘉峪电子有限公司 | A washing and drying device for printed circuit board |
| CN112654170B (en) * | 2020-12-09 | 2023-04-07 | 苏州航嘉峪电子有限公司 | A washing and drying device for printed circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190416 |