Drying device for circuit board

Abstract

The utility model relates to a drying device, in particular to a drying device for a circuit board. Comprising a first box body, a first box door, a partition plate, a placement plate, a fixing mechanism, a rack, a gear, a rocker, a locking mechanism, a heating pipe, a fan and the like. Two first box doors are installed on the front side of the first box body, a partition plate is arranged in the first box body and divides the upper side of the interior of the first box body into a left part and a right part, a plurality of containing plates are slidably connected between the left side and the right side of the interior of the first box body and the partition plate, and a fixing mechanism is arranged on the upper side of each containing plate. And a rocker is rotationally arranged on the side wall of the first box body and penetrates through the side wall of the first box body, and a gear is arranged at the end, extending into the first box body, of the rocker. According to the utility model, through the cooperation of the rocking bar, the gear and the rack, the height of the placing plate can be conveniently adjusted so as to adapt to circuit boards with different sizes, and the universality and the flexibility of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of drying devices, more particularly to a kind of drying device for circuit board. BACKGROUND

[0002] Circuit board, also known as circuit board or printed circuit board (PCB), is a kind of substrate for connecting and supporting electronic components, with conductive circuit and mounting position of electronic components printed on it, which is an indispensable component in electronic equipment, carrying signal transmission and power supply between electronic components, and circuit board usually needs to be dried after manufacturing to remove moisture or solvent residues, to ensure its stable performance.

[0003] Since the size and shape of circuit board are different, and the existing circuit board drying device mostly uses fixed-height placing plate, which leads to the need to adjust or replace placing plates with different intervals when drying circuit boards of different sizes, and even multiple drying devices may be needed, which not only increases the complexity of operation, but also reduces work efficiency. SUMMARY

[0004] In order to overcome the shortcomings of the existing circuit board drying device that does not adapt to circuit boards of different sizes, the utility model provides a kind of drying device for circuit board.

[0005] The technical implementation scheme of the utility model is: a kind of drying device for circuit board, comprising first box body, first box door, partition, placing plate, fixed mechanism, rack, gear, rocker, locking mechanism, heating pipe, fan, second box body and second box door, two first box doors are installed on the front side of first box body, partition is arranged inside first box body, the upper side of first box body is divided into left and right parts by partition, a plurality of placing plates are slidably connected between the left and right sides of first box body and partition, each placing plate is provided with fixed mechanism on the upper side, each placing plate is provided with rack on the side away from partition, rocker is rotatably arranged on the side wall of first box body, rocker penetrates the side wall of first box body, the end of rocker extending into first box body is provided with gear, rack is engaged with gear, locking mechanism is arranged between each placing plate and first box body, a plurality of fans are installed on the lower side of first box body, heating pipe is arranged on the lower side of first box body, second box body is arranged on the left and right sides of first box body, second box door is installed on second box body, ventilation hole is formed on the upper side of first box body.

[0006] More preferably, the fixed mechanism comprises a fixing seat, a clamping plate, a sliding rod and an elastic member, a plurality of fixing seats are arranged on the upper side of the placing plate, the fixing seats are in pairs, two sliding rods are slidably arranged on the side opposite to the two fixing seats in the same group, the two sliding rods are connected with the clamping plate, and the elastic member is connected between the clamping plate and the fixing seat.

[0007] More preferably, the fixing mechanism further comprises a non-slip pad, the opposite side of each of the two clamping plates in the same group is provided with a non-slip pad, the non-slip pad has a certain elasticity, and the non-slip pad is in contact with the circuit board.

[0008] More preferably, the locking mechanism comprises a locking frame, a locking seat and an insertion frame, the locking frame is arranged on the side of the placement plate away from the partition plate, the locking frame is provided with two insertion holes, the locking seat is arranged on the outer side of the first box body, the locking seat is provided with a plurality of insertion holes, and the insertion frame is in sliding connection with the insertion holes.

[0009] More preferably, the locking mechanism further comprises a connecting rope, one end of the connecting rope is connected with the insertion frame, and the other end of the connecting rope is connected with the first box body.

[0010] More preferably, the first box body is further provided with a gauze, and the gauze covers the ventilation holes of the first box body.

[0011] More preferably, the first box body is further provided with a universal wheel, and the universal wheel is arranged at the four corners of the lower side of the first box body.

[0012] More preferably, the placement plate is provided with a plurality of ventilation holes.

[0013] More preferably, the middle part of the first box door is made of transparent material.

[0014] Compared with the prior art, the utility model has the advantages that: 1, the utility model discloses a height-adjustable circuit board drying device, which comprises a first box body, a second box body, a placement plate, a fixing mechanism and a locking mechanism, the first box body is provided with a first box door, the second box body is arranged on the first box body, the placement plate is arranged in the second box body, the fixing mechanism is arranged on the placement plate, and the locking mechanism is arranged on the first box body.

[0015] 2, the utility model discloses a height-adjustable circuit board drying device, which comprises a first box body, a second box body, a placement plate, a fixing mechanism and a locking mechanism, the first box door is made of transparent material, so that the operator can monitor the drying process without opening the box door, which helps to discover and handle problems in time and reduces the security risk. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0017] Figure 2 It is a three-dimensional structure schematic view of the utility model after removing the first box door.

[0018] Figure 3 It is a three-dimensional structure schematic view of the utility model after removing the first box body and the second box body.

[0019] Figure 4 It is the three-dimensional structure schematic view of the utility model to place board, fixed mechanism and rack etc.

[0020] Figure 5 It is the three-dimensional structure schematic view of the utility model to insert frame after separating from locking seat.

[0021] Figure 6 It is the three-dimensional structure schematic view of the utility model to fixed mechanism.

[0022] The meaning of reference signs in the drawing: 1, first box body, 2, first box door, 3, partition, 4, place board, 5, fixed mechanism, 51, fixed seat, 52, clamping plate, 53, sliding rod, 54, elastic piece, 55, non-slip pad, 6, rack, 7, gear, 8, rocker, 9, locking frame, 10, locking seat, 11, insert frame, 12, connecting rope, 13, heating pipe, 14, fan, 15, gauze, 16, universal wheel, 17, second box body, 18, second box door. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] A kind of drying device for circuit board, such as Figures 1-5As shown, including a first box 1, the first box door 2, partition 3, placement plate 4, fixed mechanism 5, rack 6, gear 7, rocker 8, locking mechanism, heating pipe 13, fan 14, second box 17 and second box door 18, the first box 1 front side is provided with two said first box door 2, the first box 1 inside is equipped with the partition 3, the partition 3 is divided into left and right two parts in the first box 1 inside upper side, the first box 1 inside left and right side and the partition 3 are slidably connected with a plurality of the placement plate 4, the placement plate 4 left and right sides front and back are equipped with protrusions, the protrusions are slidably connected with the first box 1 and the partition 3, each said placement plate 4 upper side is equipped with two said fixed mechanism 5, each said placement plate 4 is equipped with the rack 6 away from the partition 3 side, the rack 6 is arranged in the up-down direction, the first box 1 side wall is rotatably provided with the rocker 8, the rocker 8 penetrates the first box 1 side wall, the rocker 8 end extending into the first box 1 is equipped with the gear 7, the rack 6 is engaged with the gear 7, each said placement plate 4 and the first box 1 are equipped with locking mechanism, the first box 1 inside lower side is installed with four said fan 14, the first box 1 inside lower side is equipped with the heating pipe 13, the fan 14 is located below the heating pipe 13, the first box 1 left and right sides are equipped with the second box 17, the second box 17 is installed on the second box door 18, the first box 1 upper side is provided with two ventilation holes.

[0025] In use, open the first box door 2 and the second box door 18, if the circuit board is too large to adjust the position of the placement plate 4, the rocker 8 can be rotated, the rocker 8 drives the gear 7 to rotate, the gear 7 drives the rack 6 engaged with it to move up and down, the rack 6 drives the placement plate 4 to move up and down, the distance between the two placement plates 4 or the placement plate 4 and the first box 1 is expanded, after moving, the placement plate 4 is locked by the locking mechanism, at this time, the circuit board can be fixed on the placement plate 4 by the fixed mechanism 5, the first box door 2 and the second box door 18 are closed, the heating pipe 13 and the fan 14 are started to begin drying work.

[0026] As Figures 4-6As shown, the fixing mechanism 5 comprises a fixing seat 51, a clamping plate 52, a sliding rod 53 and an elastic member 54. The upper side of the placing plate 4 is provided with four fixing seats 51, and the fixing seats 51 are in two groups. The opposite sides of the fixing seats 51 in the same group are slidably provided with two sliding rods 53, and the sliding rods 53 are connected with the clamping plate 52. The clamping plate 52 is connected with the fixing seat 51 through the elastic member 54, and the distance between the clamping plates 52 in the same group is slightly less than the width of the circuit board. When fixing the circuit board, the circuit board is placed between the clamping plates 52 in the same group, and the circuit board is clamped on the placing plate 4 through the deformation of the elastic member 54.

[0027] As shown in Figure 6 , the fixing mechanism 5 further comprises a non-slip pad 55, and the opposite sides of the clamping plates 52 in the same group are provided with the non-slip pads 55. The non-slip pads 55 have elasticity, and the non-slip pads 55 are in contact with the circuit board. The opposite side edges of the non-slip pads 55 in the same group are arc-shaped. The non-slip pads 55 increase the friction force, can prevent the circuit board from sliding off, further improve the reliability of the fixing, and the elasticity of the non-slip pads 55 can reduce the damage to the circuit board when clamping.

[0028] As shown in Figures 3-5 , the locking mechanism comprises a locking frame 9, a locking seat 10 and an insertion frame 11. The side of the placing plate 4 away from the partition plate 3 is provided with the locking frame 9, and the upper and lower ends of the locking frame 9 are provided with insertion holes. The outer side of the first box body 1 is provided with the locking seat 10, and the number of the locking seat 10 is the same as that of the placing plate 4 and is located at the rear side of the locking frame 9. The locking seat 10 is provided with a plurality of insertion holes, and the insertion frame 11 is provided with insertion rods on the upper and lower sides. The insertion rods are slidably connected with the insertion holes of the locking frame 9. After adjusting the height of the placing plate 4, the two insertion holes on the locking frame 9 are aligned with the insertion holes on the locking seat 10, and then the insertion frame 11 is inserted into the two insertion holes on the locking frame 9, so as to lock the placing plate 4.

[0029] As shown in Figure 4 and Figure 5 , the locking mechanism further comprises a connecting rope 12, one end of the connecting rope 12 is connected with the insertion frame 11, and the other end of the connecting rope 12 is connected with the first box body 1. The connecting rope 12 can ensure that the insertion frame 11 will not be lost accidentally.

[0030] As shown in Figure 3 , it further comprises a gauze 15, and the first box body 1 is provided with the gauze 15. The gauze 15 is located at the ventilation hole of the first box body 1 and covers the ventilation hole of the first box body 1. The gauze 15 can ensure ventilation while preventing external impurities from entering the first box body 1.

[0031] As Figure 1 And Figure 2 As shown in the drawings, it also includes universal wheels 16, the four corners of the lower side of the first box 1 are provided with the universal wheels 16, which makes the whole device can be moved conveniently.

[0032] A plurality of air holes are opened on each of the placing plates 4, which helps the hot air to penetrate and circulate better, improves the drying efficiency and ensures that the circuit board is heated uniformly.

[0033] The middle part of the first box door 2 is made of transparent material, through which all the placing plates 4 can be observed, the transparent material of the first box door 2 allows the operator to observe the drying state without opening the box door, discovers the problem in time and handles it, reduces the security risks.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that changes can be made to these embodiments without departing from the principles and spirit of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A circuit board drying device, comprising a first housing (1), a first door (2), a heating tube (13), and a fan (14), wherein two first doors (2) are installed on the front side of the first housing (1), multiple fans (14) are installed on the lower side inside the first housing (1), and a heating tube (13) is provided on the lower side inside the first housing (1), characterized in that: It also includes the partition (3), the placement plate (4), the fixing mechanism (5), the rack (6), the gear (7), the rocker (8), the locking mechanism, the second box (17) and the second box door (18), the first box (1) is internally provided with the partition (3), the partition (3) is divided into left and right two parts on the inside upper side of the first box (1), a plurality of placement plates (4) are slidably connected between the left and right sides of the first box (1) and the partition (3), each placement plate (4) is provided with a fixing mechanism (5) on the upper side, each placement plate (4) is provided with a rack (6) on the side away from the partition (3), the first box (1) is rotatably provided with a rocker (8) on the side wall, the rocker (8) penetrates the side wall of the first box (1), the end of the rocker (8) extending into the first box (1) is provided with a gear (7), the rack (6) is engaged with the gear (7), each placement plate (4) and the first box (1) are provided with a locking mechanism, the left and right sides of the first box (1) are provided with a second box (17), the second box (17) is provided with a second box door (18), and the upper side of the first box (1) is provided with a ventilation hole.

2. A drying apparatus for a wiring board according to claim 1, characterized by: The fixing mechanism (5) includes a fixing seat (51), a clamping plate (52), a sliding rod (53) and an elastic member (54), the upper side of the placement plate (4) is provided with a plurality of fixing seats (51), the fixing seats (51) are two by two, the opposite sides of the two fixing seats (51) in the same group are slidably provided with two sliding rods (53), the two sliding rods (53) are connected with the clamping plate (52), and the clamping plate (52) is connected with the fixing seat (51) through the elastic member (54).

3. The drying apparatus for a wiring board according to claim 2, characterized by: The fixing mechanism (5) further includes a non-slip pad (55), the opposite sides of the two clamping plates (52) in the same group are provided with non-slip pads (55), the non-slip pads (55) are elastic, and the non-slip pads (55) are in contact with the circuit board.

4. The drying apparatus for a wiring board according to claim 3, characterized by: The locking mechanism includes a locking frame (9), a locking seat (10) and an insertion frame (11), the side away from the partition (3) of the placement plate (4) is provided with a locking frame (9), the locking frame (9) is provided with two insertion holes, the outer side of the first box (1) is provided with a locking seat (10), the locking seat (10) is provided with a plurality of insertion holes, and the insertion frame (11) is slidably connected with the insertion hole.

5. The drying apparatus for a wiring board according to claim 4, characterized by: The locking mechanism further includes a connecting rope (12), one end of the connecting rope (12) is connected with the insertion frame (11), and the other end is connected with the first box (1).

6. A drying apparatus for a wiring board according to claim 5, characterized by: It also includes a gauze (15), the first box (1) is provided with a gauze (15), and the gauze (15) covers the ventilation hole of the first box (1).

7. A drying apparatus for a wiring board according to claim 6, characterized by: It also includes a universal wheel (16), and the four corners of the lower side of the first box (1) are provided with universal wheels (16).

8. A drying apparatus for a wiring board according to claim 7, characterized by: A plurality of air holes are formed in the placement plate (4).

9. The drying apparatus for a wiring board according to claim 8, characterized by: The middle part of the first box door (2) is made of transparent material.

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