CN211210067U

CN211210067U - High-efficient drying device of PCB board of portable

Info

Publication number: CN211210067U
Application number: CN202020087035.4U
Authority: CN
Inventors: 庄展鹏; 肖锦鸿; 李党党
Original assignee: SHENZHEN HANGSHENG CIRCUIT TECHNOLOGY CO LTD
Current assignee: SHENZHEN HANGSHENG CIRCUIT TECHNOLOGY CO LTD
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-08-07
Anticipated expiration: 2030-01-15

Abstract

The utility model relates to a portable PCB plate high-efficiency drying device, which comprises a bottom plate horizontally arranged on a workbench, wherein a plurality of strip-shaped placing grooves are arranged on the bottom plate at intervals and in parallel, and PCB plates are vertically placed in the strip-shaped placing grooves; a drying assembly for accelerating the condensation of the paint of the PCB is arranged on one side of the bottom plate, and the drying assembly comprises a hollow air supply plate, a hot air source for supplying hot air and an air supply pipeline connected between the air supply plate and the hot air source; the air feed board is vertically arranged on the bottom plate, a plurality of air feed holes are uniformly formed in one side of the air feed board, and the air feed holes horizontally face to gaps between adjacent PCB boards. The pneumatic hot air source of staff, hot air source provide steam through gas supply line and gas supply board to the clearance between the PCB board to paint fast drying on the PCB board.

Description

High-efficient drying device of PCB board of portable

Technical Field

The utility model belongs to the technical field of the technique of PCB board and specifically relates to a high-efficient drying device of PCB board of portable is related to.

Background

The PCB, also called printed circuit board, is an important electronic component, a support for electronic components, and a carrier for electrical connection of electronic components. In the design of a common PCB, paint is coated on the surface of the PCB, and the paint mainly can prevent soldering tin from being adhered to copper sheets at positions where the soldering tin is not needed, can prevent the copper sheets from being oxidized, can prolong the service life of a circuit board, and can prevent dust from falling on the circuit board to cause electric leakage or short circuit and the like. After the PCB board is painted, the PCB board is vertically arranged on the support at intervals, so that the paint on the PCB board is dried. However, in this way, the paint drying speed on the PCB is slow, which reduces the working efficiency of the worker.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-efficient drying device of PCB board of portable, its advantage lies in, can dry the paint of PCB board fast.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a portable efficient PCB drying device comprises a bottom plate horizontally arranged on a workbench, wherein a plurality of strip-shaped placing grooves are arranged on the bottom plate at intervals in parallel, and a PCB is vertically placed in the strip-shaped placing grooves; a drying assembly for accelerating the condensation of the paint of the PCB is arranged on one side of the bottom plate, and the drying assembly comprises a hollow air supply plate, a hot air source for supplying hot air and an air supply pipeline connected between the air supply plate and the hot air source; the air feed board is vertically arranged on the bottom plate, a plurality of air feed holes are uniformly formed in one side of the air feed board, and the air feed holes horizontally face to gaps between adjacent PCB boards.

Through adopting above-mentioned scheme, the staff places a plurality of PCB boards vertical activity respectively in the bar standing groove, and the PCB board is parallel and the interval sets up. After the PCB board was put, staff's pneumatic hot air source, steam to providing the steam of sufficient volume in the cavity to the air feed board through the gas supply line, steam passes through the clearance between the air feed hole even flow direction PCB board to paint on the fast drying PCB board lateral wall.

Preferably, the bottom plate is provided with a strip-shaped positioning groove, and the air supply plate is vertically placed in the strip-shaped positioning groove.

Through adopting above-mentioned scheme, through the setting of constant head tank, make things convenient for the staff to the dismantlement and the installation of air feed board, the staff is through dismantling the air feed board to the convenience is to the device take the fortune.

Preferably, the bottom plate with be provided with the locking Assembly who is used for locking the air feed board between the air feed board, locking Assembly include horizontal slip in retaining member on the bottom plate and set up in just supply on the air feed board lateral wall the retaining member inlays the locking groove of establishing.

By adopting the scheme, through the arrangement of the locking part and the locking groove, a worker slides the locking part into the locking groove on the air supply plate, so that the air supply plate is stably arranged on the bottom plate; meanwhile, when the air supply plate is disassembled, the locking piece slides away from the locking groove by a worker, so that the air supply plate is convenient to disassemble.

Preferably, the locking assembly further comprises a spring arranged between the locking member and the bottom plate and used for pushing the locking member to be embedded in the locking groove.

Through adopting above-mentioned scheme, through the setting of spring, the spring promotes the retaining member and inlays and locate the locking inslot to make the retaining member stabilize the locking air feed board.

Preferably, a sliding groove for accommodating the locking piece is horizontally formed in one side, away from the PCB, of the strip-shaped positioning groove, a control rod extending to the outer side of the bottom plate horizontally penetrates through the bottom of the sliding groove, and the control rod is in threaded connection with the locking piece; the spring horizontally abuts between the bottom of the sliding groove and the locking piece.

By adopting the scheme, the sliding groove enables the locking part to stably slide through the arrangement of the sliding groove, and the sliding groove enables the locking part to accurately slide into the locking groove, so that the air supply plate is stabilized; meanwhile, the locking piece is arranged in the sliding groove, so that the attractiveness of the bottom plate is guaranteed.

Through the arrangement of the control rod, a worker pulls the locking piece to slide away from the locking groove through the control rod, so that the air supply plate is convenient to disassemble; simultaneously, control lever and retaining member threaded connection, staff's accessible bar constant head tank is installed the retaining member in the sliding tray, then carries out the installation of check lock lever and retaining member.

Preferably, one side of the locking member, which is far away from the air supply plate, is horizontally provided with a containing groove for embedding one end part of the spring.

By adopting the scheme, the accommodating groove is used for positioning the position of the spring, and the spring stably pushes the locking piece to move towards the strip-shaped positioning groove; simultaneously, the storage tank makes things convenient for the installation of spring.

Preferably, the top of the locking member and the position, close to the air supply plate, of the locking member are obliquely provided with a guide inclined surface, and the bottom of the air supply plate pushes the locking member into the sliding groove through the guide inclined surface.

Through adopting above-mentioned scheme, when the staff activity was placed the air feed board, the air feed board gliding in-process, the bottom of air feed board promotes the retaining member through the direction inclined plane and slides into the sliding tray, and when the air feed board slided to bar locating slot bottom, the spring promoted the retaining member part and inlays and locate in the locking tray.

Preferably, a limit ring abutting against the vertical side wall of the bottom plate is fixedly sleeved on the side wall of the control rod.

Through adopting above-mentioned scheme, the spacing ring butt is on the vertical lateral wall in the bottom plate outside, because the spacing ring butt is on the vertical lateral wall in the bottom plate outside to prevent that the spring from excessively promoting retaining member and slideing away from the sliding tray completely.

Preferably, the control rod is fixedly connected with a push rod on the outer side of the bottom plate, and the push rod and the control rod are arranged vertically.

Through adopting above-mentioned scheme, staff's accessible push rod carries out the level of control lever and promotes, and staff's accessible push rod carries out the rotation of control lever to make the threaded connection of control lever and retaining member.

Preferably, the side wall of the air supply plate is connected with an air duct communicated with the cavity in the air supply plate, the air duct is in threaded connection with a connecting sleeve, and the connecting sleeve is in threaded connection with the air supply duct.

By adopting the scheme, through the arrangement of the air duct and the connecting sleeve, the air supply duct is detachably arranged on the air supply plate through the connecting sleeve and the duct and is communicated with the cavity at the inner side of the air supply plate.

To sum up, the utility model discloses a beneficial technological effect does: the staff places a plurality of PCB boards vertical activity respectively in the bar standing groove, and the PCB board is parallel and the interval sets up. After the PCB board was put, staff's pneumatic hot air source, steam to providing the steam of sufficient volume in the cavity to the air feed board through the gas supply line, steam passes through the clearance between the air feed hole even flow direction PCB board to paint on the fast drying PCB board lateral wall.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the locking assembly;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a base plate; 11. a strip-shaped placing groove; 12. a strip-shaped positioning groove; 121. a sliding groove; 2. a drying assembly; 21. a gas supply plate; 211. a gas supply cavity; 212. an air supply hole; 213. an air duct; 22. a gas supply duct; 221. connecting sleeves; 23. a source of hot gas; 3. a locking assembly; 31. a locking member; 311. a containing groove; 312. a guide slope; 32. a locking groove; 33. a spring; 34. a control lever; 35. a limiting ring; 36. a push rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the portable efficient drying device for the PCB board disclosed by the utility model comprises a bottom plate 1 horizontally placed on a workbench, wherein a plurality of U-shaped bar-shaped placing grooves 11 are horizontally formed on the bottom plate 1, the bar-shaped placing grooves 11 are arranged in parallel and at intervals, and the PCB board is vertically and movably placed in each bar-shaped placing groove 11, so that the paint on the PCB board can be quickly dried; simultaneously, further accelerate PCB board paint to dry fast, the both sides of bottom plate 1 are provided with respectively to the PCB board clearance in blow in the stoving subassembly 2 of steam, the PCB board sets up between two stoving subassemblies 2.

Referring to fig. 2, the drying assembly 2 includes an air supply plate 21, an air supply pipeline 22 and a hot air source 23, a U-shaped strip-shaped positioning groove 12 is formed in the upper side of the bottom plate 1 along the length direction of the bottom plate, the length direction of the strip-shaped positioning groove 12 is perpendicular to the length direction of the strip-shaped placing groove 11, the air supply plate 21 is vertically and movably placed in the strip-shaped positioning groove 12, and the PCB is perpendicular to the air supply plate 21; meanwhile, the air supply plate 21 is hollow, the inner cavity of the air supply plate 21 is an air supply cavity 211, and the size of the air supply cavity 211 is close to that of the air supply plate 21. A plurality of air supply holes 212 are uniformly formed in one side of the air supply plate 21 close to the PCB, and the air supply holes 212 horizontally face to gaps between adjacent PCBs; the air supply duct 22 is connected to the center of the side of the air supply board 21 away from the PCB, the air supply duct 22 communicates with the air supply chamber 211, the hot air source 23 is connected to the end of the air supply duct 22 away from the air supply board 21, and the hot air source 23 is similar to a blower, which is not disclosed.

Specifically, the staff places a plurality of PCB boards in bar standing groove 11 with vertical activity respectively, and the PCB board is parallel and the interval sets up. When the PCB is placed, the worker pneumatically drives the hot air source 23, hot air provides enough hot air for the air supply cavity 211 through the air supply pipeline 22, and the hot air uniformly flows to the gap between the PCBs through the air supply holes 212, so that paint on the side walls of the PCBs is quickly dried.

Referring to fig. 2 and 3, further stabilize being connected between air feed plate 21 and the bar constant head tank 12, be provided with the locking Assembly 3 of firm air feed plate 21 between the lateral wall of air feed plate 21 and the bottom plate 1, locking Assembly 3 includes retaining member 31 and locking groove 32, the sliding tray 121 of bar is seted up to one side that the PCB board was kept away from to bar constant head tank 12, retaining member 31 is the block body of sliding fit in sliding tray 121, retaining member 31 slides and holds to sliding tray 121 in to the one side of keeping away from air feed plate 21 completely, but this moment air feed plate 21 is movably placed in bar constant head tank 12. Meanwhile, the lower part of one side of the air supply plate 21, which is far away from the PCB, is horizontally provided with a strip-shaped locking groove 32, and when the air supply plate 21 is movably placed in the strip-shaped positioning groove 12, the locking part 31 is partially embedded in the locking groove 32 in a sliding manner.

Further realize retaining member 31 and stably inlay and locate locking groove 32 in, circular shape storage tank 311 has been seted up to one side that retaining member 31 kept away from air feed plate 21, the embedded spring 33 that is equipped with the level setting of storage tank 311, the one end butt in the bottom of sliding tray 121 that retaining member 31 was kept away from to spring 33, and spring 33 is in compression state. Since the spring 33 horizontally pushes the locker 31 toward the inside of the bar-shaped positioning groove 12, the locker 31 is stably fitted into the locking groove 32.

Further facilitate the installation of air feed board 21, the slope upwards is provided with direction inclined plane 312 between the upside of retaining member 31 and the one side that retaining member 31 is close to air feed board 21, and direction inclined plane 312 is located bar constant head tank 12. When the worker movably places the air supply plate 21, in the process of sliding the air supply plate 21 downwards, the bottom of the air supply plate 21 pushes the locking member 31 to slide into the sliding groove 121 through the guide inclined plane 312, and when the air supply plate 21 slides to the bottom of the strip-shaped positioning groove 12, the spring 33 pushes the locking member 31 to be partially embedded in the locking groove 32.

Further controlling the locking piece 31 to horizontally slide, wherein a control rod 34 horizontally slides through the bottom of the sliding groove 121, one end of the control rod 34 is in threaded connection with the side wall of the locking piece 31, the other end of the control rod 34 penetrates through the bottom of the sliding groove 121 and extends to the outer side of the bottom plate 1, and a worker controls the locking piece 31 through the control rod 34; meanwhile, the side wall of the control rod 34 is sleeved with and fixed with the limiting ring 35, the limiting ring 35 abuts against the vertical side wall of the outer side of the bottom plate 1, and the limiting ring 35 abuts against the vertical side wall of the outer side of the bottom plate 1, so that the spring 33 is prevented from excessively pushing the locking piece 31 to completely slide away from the sliding groove 121.

A push rod 36 is fixedly arranged on the side wall of the control rod 34 at one end of the outer side of the bottom plate 1 in a penetrating way, the push rod 36 is vertically arranged on the control rod 34, and a worker can horizontally push the control rod 34 through the push rod 36; meanwhile, the worker may perform the rotation of the lever 34 by means of the push rod 36, thereby screw-coupling the lever 34 with the locker 31.

The connection between the air supply duct 22 and the air supply plate 21 is further facilitated, the center of one side of the air supply plate 21, which is far away from the PCB, is vertically connected with an air duct 213 communicated with the air supply cavity 211, the air duct 213 is in threaded connection with a connecting sleeve 221, and the connecting sleeve 221 is in threaded connection with one end of the air supply duct 22, which is far away from the hot air source 23, so that the air supply duct 22 is communicated with the air supply cavity 211 through the connecting sleeve 221 and the duct thereof.

The implementation principle of the embodiment is as follows: the staff places a plurality of PCB boards vertical activity respectively in bar standing groove 11, and the PCB board is parallel and the interval sets up. When the PCB is placed, the worker pneumatically drives the hot air source 23, hot air provides enough hot air for the air supply cavity 211 through the air supply pipeline 22, and the hot air uniformly flows to the gap between the PCBs through the air supply holes 212, so that paint on the side walls of the PCBs is quickly dried.

When transporting the device, the staff passes through control lever 34 and slides retaining member 31 from locking groove 32, and the staff can dismantle two air feed boards 21 to carry out the dismantlement of gas supply line 22 and air feed board 21 through swivel joint cover 221, consequently, the staff unpacks air feed board 21, bottom plate 1 and gas supply line 22 apart, thereby makes things convenient for the transportation of the device, and on the same way, it is more convenient that the device repacks.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a high-efficient drying device of PCB board of portable, includes that the level sets up bottom plate (1) on the workstation, its characterized in that: a plurality of strip-shaped placing grooves (11) are arranged on the bottom plate (1) at intervals in parallel, and the PCB is vertically placed in the strip-shaped placing grooves (11); a drying assembly (2) for accelerating the condensation of the paint of the PCB is arranged on one side of the bottom plate (1), and the drying assembly (2) comprises a hollow air supply plate (21), a hot air source (23) for supplying hot air and an air supply pipeline (22) connected between the air supply plate (21) and the hot air source (23); the air supply plate (21) is vertically arranged on the bottom plate (1), a plurality of air supply holes (212) are uniformly formed in one side of the air supply plate (21), and the air supply holes (212) horizontally face to gaps between adjacent PCB plates.

2. The portable efficient drying device for the PCB board as claimed in claim 1, wherein: the bottom plate (1) is provided with a strip-shaped positioning groove (12), and the air supply plate (21) is vertically placed in the strip-shaped positioning groove (12).

3. The portable efficient drying device for the PCB board as claimed in claim 2, wherein: bottom plate (1) with be provided with between air feed board (21) and be used for locking Assembly (3) of air feed board (21), locking Assembly (3) including the horizontal slip in retaining member (31) on bottom plate (1) and offer in just supply on air feed board (21) lateral wall retaining member (31) inlays locking groove (32) of establishing.

4. The portable efficient drying device for the PCB board as claimed in claim 3, wherein: locking Assembly (3) still including set up in retaining member (31) with just promote between bottom plate (1) retaining member (31) inlays and locates spring (33) in locking groove (32).

5. The portable efficient drying device for the PCB board as claimed in claim 4, wherein: a sliding groove (121) used for accommodating the locking piece (31) is horizontally formed in one side, away from the PCB, of the strip-shaped positioning groove (12), a control rod (34) extending to the outer side of the bottom plate (1) horizontally penetrates through the bottom of the sliding groove (121), and the control rod (34) is in threaded connection with the locking piece (31); the spring (33) horizontally abuts between the bottom of the sliding groove (121) and the locking piece (31).

6. The portable efficient drying device for the PCB board as claimed in claim 5, wherein: one side of the locking piece (31) far away from the air supply plate (21) is horizontally provided with a containing groove (311) for embedding one end part of the spring (33).

7. The portable efficient drying device for the PCB board as claimed in claim 5, wherein: the top of retaining member (31) with retaining member (31) are close to slope sets up direction inclined plane (312) between air feed board (21), the bottom of air feed board (21) is passed through direction inclined plane (312) will retaining member (31) push in sliding tray (121).

8. The portable efficient drying device for the PCB board as claimed in claim 5, wherein: and a limiting ring (35) which is abutted and fixed on the vertical side wall of the bottom plate (1) is sleeved and fixed on the side wall of the control rod (34).

9. The portable efficient drying device for the PCB board as claimed in claim 5, wherein: the control rod (34) is fixedly connected with a push rod (36) on the outer side of the bottom plate (1), and the push rod (36) and the control rod (34) are arranged vertically.

10. The portable efficient drying device for the PCB board as claimed in claim 1, wherein: the side wall of the air supply plate (21) is connected with an air duct (213) communicated with the cavity in the air supply plate (21), the air duct (213) is in threaded connection with a connecting sleeve (221), and the connecting sleeve (221) is in threaded connection with the air duct (22).