CN207053905U - A kind of printed circuit board (PCB) heat sink - Google Patents
A kind of printed circuit board (PCB) heat sink Download PDFInfo
- Publication number
- CN207053905U CN207053905U CN201720980861.XU CN201720980861U CN207053905U CN 207053905 U CN207053905 U CN 207053905U CN 201720980861 U CN201720980861 U CN 201720980861U CN 207053905 U CN207053905 U CN 207053905U
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- pcb
- circuit board
- printed circuit
- cooling
- plate
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Abstract
The utility model discloses a kind of printed circuit board (PCB) heat sink, solve pcb board needs per minute manually pcb board to be individually positioned among each air dried cell among temperature-fall period, each piece is also needed to pcb board after cooled all to take out, the problem of efficiency is more low, its drip irrigation device is to include the cabinet that cools, the side of the cooling cabinet is provided with feeding mouth, the opposed opposite side of the cooling cabinet is provided with discharging opening, the feeding mouth is connected with charging transmission belt；It is provided with cooling cabinet by motor-driven drive shaft, it is radial centered on drive shaft on the driving shaft to be provided with polylith plate；And it is provided with cooling system in cooling cabinet, having reached not only can be by the transmission of transmission belt in feeding mouth, and driven shaft is transferred to after discharging opening direction, can realize self-emptying, cooled and driven shaft, which drives, to rotate, while rotation by cooling system.
Description
Technical field
Field of printed circuit board fabrication is the utility model is related to, more particularly to a kind of heat sink of printed circuit board (PCB).
Background technology
At present, when pcb board part is laminated the technological process of production, hot pressing and cold pressing, pcb board part temperature when coming out of the stove need to be passed through
At 100 DEG C or so, in the case, pcb board part is still in progress is shunk, sizing completely, to ensure X-Ray or CCD punchings
Target position away from accurate, and the accuracy of boring positioning, plank must cooling down could be punched to room temperature.It is known, PCB producers
Basic way is that stacked overlay of pcb board part is transported on wooden handcart after tearing plate open, allows pcb board part to be punched after naturally cooling to room temperature, this
Cooling procedure needs the time of more than several hours, has a strong impact on production efficiency, and plate radiating and cooling inside and outside lamination
Speed difference is larger, can cause plate inside and outside lamination in natural cooling process, expansion-contraction degree is inconsistent.
The utility model of Application No. 201420274586.6 discloses the heat sink in a kind of PCB production processes, institute
Stating framework includes upper plate, lower plate, and sets four support beams between the upper and lower plates, and the air-drying box is arranged on slip
In frame, some row's air dried cells are provided with air-drying box, two horizontal slide rails are horizontally arranged with the top of upper plate, in transverse direction
Be provided with above slide rail can travelling carriage that transversely slide rail slides, the travelling carriage bottom is combined with leading screw, the one of leading screw
End connection motor, is provided with the side of travelling carriage and coordinates two vertical rails slided with air-drying box side, in travelling carriage
Opposite side is provided with the leading screw being connected with air-drying box side, and the cooling fan is arranged on upper plate；The cooling fan speed governing
On the procapsid of cooling fan, the pushing hands is located on the rear side upper ledge of framework switch.Cooling in the PCB production processes is set
It is standby, PCB cooling velocity can be accelerated, improve cooling quality, improve production efficiency, but above-mentioned pcb board is worked as in temperature-fall period
Middle needs are per minute to be manually individually positioned in pcb board among each air dried cell, is also needed to after having cooled by pcb board
Each piece is all taken out, and efficiency is more low.
Utility model content
The purpose of this utility model is to provide a kind of heat sink for reducing temperature among printed circuit board (PCB) production process, and
And there is the advantages of efficiency of transmission is high.
To solve the above problems, the utility model provides a kind of printed circuit board (PCB) heat sink, including cooling cabinet, in institute
The side for stating cooling cabinet is provided with feeding mouth, and the opposed opposite side of the cooling cabinet is provided with discharging opening, it is described enter
Material mouth is connected with charging transmission belt；It is provided with cooling cabinet by motor-driven drive shaft, the drive shaft is along to enter
Material mouth to discharging opening direction rotates, radial centered on drive shaft on the driving shaft to be provided with polylith plate, the plate it
Between formed power circuit board place separate slot；And it is provided with cooling system in cooling cabinet.
By using above-mentioned technical proposal, formed with cooling cabinet, the both sides for the cabinet that cools are respectively feeding mouth and discharging
Mouthful, feeding mouth is connected with charging transmission belt, and the printed circuit board (PCB) after preamble processing orderly can be brought into by feeding transmission
Enter among cooling cabinet, each printed circuit board is placed to the separate slot between plate, and printed circuit board (PCB) is placed on slotting
More stable and firm among plate, the rotation backspin of driven shaft goes to the direction of discharging opening, is set among rotary course by cooling
It is standby to be cooled.Not only can be by the transmission of transmission belt in feeding mouth, driven shaft is transferred to after discharging opening direction, Ji Nengshi
Existing self-emptying, and driven shaft drives and rotated, cooled by cooling system while rotation.
As further improvement of the present utility model, it is provided with the cooling cabinet discharging opening and feeding mouth
Delivery track, the end of the plate do not contact delivery track, and the length of the circuit board is longer than the length of plate and from separate slot
Central stretching.
By using above-mentioned technical proposal, delivery track serves the print for passing into feeding mouth and discharging opening
Printed circuit board is brought among separate slot, it is ensured that the accuracy that printed circuit board (PCB) is entered among separate slot.
As further improvement of the present utility model, the delivery track is with drive shaft on same level direction.
By using above-mentioned technical proposal, delivery track is in drive shaft on same level direction, and then drive shaft is outer
The plate that side is turned in horizontal direction can just connect relatively in delivery track, more easily allow printed circuit board (PCB) to enter.
As further improvement of the present utility model, the discharge outlet is provided with two transmission rotated in opposite directions
Roller, discharging gap is formed between the transfer roller, there is discharge pedestal on the outside of discharging opening.
By using above-mentioned technical proposal, discharge outlet is provided with transfer roller, printed circuit board (PCB) is after having been cooled
The delivery track close to discharge outlet is transported, with regard among the discharging gap that can be brought between transfer roller, realization is carried over.
As further improvement of the present utility model, at least being arranged in a side wall between the feeding mouth and discharging opening
There is temperature-dropping fan.
By using above-mentioned technical proposal, the air blast of temperature-dropping fan blowout can act on printed circuit board (PCB), realize more
Uniform cooling, also or on two side is arranged with temperature-dropping fan, can play better effect.
As further improvement of the present utility model, drop is disposed with the side wall between the feeding mouth and discharging opening
Warm air machine, openable cabinet door is provided with another side wall.
By using above-mentioned technical proposal, temperature-dropping fan is disposed with side wherein, be provided with to beat on another side
The cabinet door opened, and then serving side, there is temperature-dropping fan to play cooling effect, and cabinet door can be opened to inside in opposite side
Equipment and product carry out maintenance and inspection.
As it is of the present utility model it is further improve, the water cooling plant include it is snakelike be arranged in it is cold on every block of plate
But pipe, water storage tank, refrigerator and micro pump in cooling cabinet.
By using above-mentioned technical proposal, the cooling tube of snakelike arrangement have coolant distribution on plate more uniformly,
By among the moisture conveying of refrigerator cooling to cooling tube in the presence of the micro pump, water cooling plant has than air-cooled water storage tank
The significantly more efficient cooling efficiency of device, improves cooling rate.
As further improvement of the present utility model, the both sides of the plate are provided with long waist shaped groove, before plate
Side's sliding is provided with extension board, is bolted between the extension board and plate.
By using above-mentioned technical proposal, long waist shaped groove is provided with the both sides of plate, extension board can extend the length of plate
Degree, it is adapted to the printed panel of different length.
As further improvement of the present utility model, the motor is servomotor.
By using above-mentioned technical proposal, servomotor is arranged to, the rotation of drive shaft is revolved with the angle set
Turn, rotation is more accurate.
Brief description of the drawings
Fig. 1 is the outside schematic diagram of the cooling cabinet of following examples；
Fig. 2 is the schematic internal view of the cooling cabinet of embodiment 1；
Fig. 3 is the schematic diagram that the plate of following examples coordinates with extension board；
Fig. 4 is the schematic diagram that the water cooling plant of embodiment 2 coordinates with drive shaft.
In figure, 1, cooling cabinet；11st, transmission belt is fed；111st, feeding mouth；12nd, discharge pedestal；121st, transfer roller；13rd, cabinet
Door；2nd, drive shaft；21st, plate；22nd, separate slot；23rd, long waist shaped groove；24th, extension board；3rd, servomotor；4th, delivery track；5th, drop
Warm air machine；6th, water cooling plant；61st, cooling tube；62nd, water storage tank；63rd, refrigerator；64th, micro pump；65th, delivery pipe.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Referring to the drawings 1, a kind of printed circuit board (PCB) heat sink, including cooling cabinet 1, cooling cabinet 1 is rectangular-shape,
The side of cooling cabinet 1 is provided with feeding mouth 111, and feeding mouth 111 is connected with charging transmission belt 11, and charging transmission belt 11 can be with
Previous procedure is connected, and the opposed opposite side of cooling cabinet 1 is provided with discharging opening.
With reference to accompanying drawing 2, it is arranged on next, being provided with cooling cabinet 1 by motor-driven drive shaft 2, drive shaft 2
The middle part to cool between the feeding mouth 111 and discharging opening of cabinet 1, drive shaft 2 be motor driven with along with feeding mouth 111 to going out
Material mouth direction rotates, and motor is adopted as servomotor 3 among the present embodiment, and then drive shaft 2 can be controlled to set every time
Angle rotation, rotation it is more accurate.It is radial centered on drive shaft 2 on driving shaft 2 to be provided with polylith plate 21, plate
The separate slot 22 that power circuit board is placed is formed between 21, conveyor track is provided with the cooling discharging opening of cabinet 1 and feeding mouth 111
Road 4, delivery track 4 can be adopted as belt pulley conveying, and delivery track 4 and drive shaft 2 drive on same level direction
The plate 21 that the outside of axle 2 is turned in horizontal direction can be just connect in delivery track 4 is relative, more easily allow printed circuit board (PCB)
Into.
With reference to accompanying drawing 3, the length of plate 21, which is arranged to not contact delivery track 4 by end, to be defined, i.e., when plate 21 rotates
To horizontality, the front end of plate 21 is not in contact with delivery track 4, and the length of printed circuit board (PCB) is longer than the length of plate 21
Degree, therefore, after printed circuit board (PCB) insertion separate slot 22 is central, a part for printed circuit board (PCB) is stretched out among separate slot 22.Insert
The both sides of plate 21 are provided with long waist shaped groove 23, and in the front of plate 21, sliding is provided with extension board 24, extension board 24 and plate 21
Between be bolted, in the case that the length of printed circuit board (PCB) is shorter, extension board 24, the energy of extension board 24 can be equipped with
It is more adapted to the printed circuit board (PCB) of corresponding length.
Pan feeding mode is that the printed circuit board (PCB) in charging transmission belt 11 is sent to the feeding mouth inside cooling cabinet 1
111, and accessed by delivery track 4, printed circuit board (PCB) is further transported among separate slot 22 by delivery track 4, it is ensured that
The accuracy that printed circuit board (PCB) enters among separate slot 22.Plate 21 drives rotation in the motor of driven shaft 2, rotates
Present close to discharging opening direction after half of circumferential length, further driven by the delivery track 4 on discharging opening direction.
Discharge outlet is provided with two transfer rollers rotated in opposite directions 121, discharging gap is formed between transfer roller 121, outside discharging opening
Side has discharge pedestal 12.Discharge outlet is provided with transfer roller 121, printed circuit board (PCB) is transported after having been cooled to close to going out
Delivery track 4 at material mouth, with regard among the discharging gap that can be brought between transfer roller 121, realization is carried over.
Cooling system is provided with cooling cabinet 1.Cooling is disposed with a side wall between feeding mouth 111 and discharging opening
Blower fan 5, temperature-dropping fan 5 are arranged to multiple, and openable cabinet door 13 is provided with another side wall.Arranged wherein on side
There is temperature-dropping fan 5, be provided with openable cabinet door 13 on another side, and then serving side, there is temperature-dropping fan 5 to play drop
Temperature effect, it can open cabinet door 13 in opposite side and maintenance and inspection are carried out to the equipment and product of inside.As the utility model
Another deformation, temperature-dropping fan 5 is arranged with both sides, the air blast that temperature-dropping fan 5 is blown out can act on printed circuit board (PCB),
More uniform cooling is realized, better effect can be played.
It is that the both sides of cooling cabinet 1 are respectively feeding mouth 111 and discharging opening, and feeding mouth 111 is connected with charging using process
Transmission belt 11, the printed circuit board (PCB) after preamble processing can be orderly enters cooling cabinet 1 by feeding transmission belt 11 and works as
In, each printed circuit board is placed to the separate slot 22 between plate 21, and printed circuit board (PCB) is placed among plate 21 more
Add stable and firm, the rotation backspin of driven shaft 2 goes to the direction of discharging opening, is dropped among rotary course by cooling system
Temperature.It can be not only transferred to after discharging opening direction, can be realized by the transmission of transmission belt, driven shaft 2 in feeding mouth 111
Self-emptying, it is placed among discharge pedestal 12.
Embodiment 2：
Referring to the drawings 4, on the basis of embodiment 1, water cooling plant 6, water cooling dress are additionally provided with the inside of cooling cabinet 1
Putting 6 includes the snakelike cooling tube 61 being arranged on every block of plate 21, the water storage tank 62 in cooling cabinet 1, refrigerator 63
With micro pump 64, wherein cooling tube 61 is snakelike setting, and cooling tube 61 is arranged on plate 21, the cooling on all plates 21
Pipe 61 is connected among the delivery pipe 65 in the center of drive shaft 2, the delivery pipe 65 successively with water storage tank 62, refrigerator 63 and Miniature water
Pump 64 is connected, and then can further play a part of water cooling.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (9)
1. a kind of printed circuit board (PCB) heat sink, it is characterised in that including cooling cabinet (1), the one of the cooling cabinet (1)
Side is provided with feeding mouth (111), and the opposed opposite side of the cooling cabinet (1) is provided with discharging opening, the feeding mouth
(111) it is connected with charging transmission belt (11)；It is provided with cooling cabinet (1) by motor-driven drive shaft (2), the driving
Axle (2) rotates along with feeding mouth (111) to discharging opening direction, radial centered on drive shaft (2) in drive shaft (2) to set
Polylith plate (21) is equipped with, the separate slot (22) that power circuit board is placed is formed between the plate (21)；And in cooling cabinet (1)
Inside it is provided with cooling system.
2. a kind of printed circuit board (PCB) heat sink according to claim 1, it is characterised in that in the cooling cabinet (1)
Discharging opening and feeding mouth (111) place are provided with delivery track (4), and the end of the plate (21) does not contact delivery track
(4), the length of printed circuit board (PCB) is longer than the length of plate (21) and stretched out among separate slot (22).
A kind of 3. printed circuit board (PCB) heat sink according to claim 2, it is characterised in that the delivery track (4) with
Drive shaft (2) is on same level direction.
4. a kind of printed circuit board (PCB) heat sink according to claim 3, it is characterised in that set in the discharge outlet
There are two transfer rollers rotated in opposite directions (121), discharging gap is formed between the transfer roller (121), is had on the outside of discharging opening
Discharge pedestal (12).
A kind of 5. printed circuit board (PCB) heat sink according to claim 4, it is characterised in that the feeding mouth (111) with
Temperature-dropping fan (5) is at least disposed with a side wall between discharging opening.
A kind of 6. printed circuit board (PCB) heat sink according to claim 4, it is characterised in that the feeding mouth (111) with
Temperature-dropping fan (5) is disposed with a side wall between discharging opening, openable cabinet door (13) is provided with another side wall.
A kind of 7. printed circuit board (PCB) heat sink according to claim 1, it is characterised in that the both sides of the plate (21)
Long waist shaped groove (23) is provided with, sliding is provided with extension board (24), the extension board (24) and plate in the front of plate (21)
(21) it is bolted between.
8. a kind of printed circuit board (PCB) heat sink according to claim 1, it is characterised in that further comprise water cooling plant
(6), the water cooling plant (6) includes the snakelike cooling tube (61) being arranged on every block of plate (21), installed in cooling cabinet (1)
Interior water storage tank (62), refrigerator (63) and micro pump (64).
9. a kind of printed circuit board (PCB) heat sink according to claim 1, it is characterised in that the motor is servomotor
(3)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720980861.XU CN207053905U (en) | 2017-08-05 | 2017-08-05 | A kind of printed circuit board (PCB) heat sink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720980861.XU CN207053905U (en) | 2017-08-05 | 2017-08-05 | A kind of printed circuit board (PCB) heat sink |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207053905U true CN207053905U (en) | 2018-02-27 |
Family
ID=61499375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720980861.XU Active CN207053905U (en) | 2017-08-05 | 2017-08-05 | A kind of printed circuit board (PCB) heat sink |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207053905U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375258A (en) * | 2018-03-09 | 2018-08-07 | 苏州市锐翊电子科技有限公司 | A kind of double track cooler |
| CN109878219A (en) * | 2018-04-04 | 2019-06-14 | 昆山木利机械设计有限公司 | A kind of vacuum printer |
-
2017
- 2017-08-05 CN CN201720980861.XU patent/CN207053905U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375258A (en) * | 2018-03-09 | 2018-08-07 | 苏州市锐翊电子科技有限公司 | A kind of double track cooler |
| CN109878219A (en) * | 2018-04-04 | 2019-06-14 | 昆山木利机械设计有限公司 | A kind of vacuum printer |
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