CN214250474U - Drying device for automobile electronic circuit board - Google Patents

Abstract

The utility model discloses an automotive electronics circuit board drying device, including installation landing leg, conveyer belt, drying chamber, drying device, damp and hot air guiding tube, drying device installs in the outside of drying chamber, drying device includes air-blower, heater, hot-blast entry, the drying chamber upper surface is equipped with damp and hot air guiding tube, the air outlet of damp and hot air guiding tube is connected with the income wind gap of air-blower, damp and hot air guiding tube inside is provided with the dehumidification layer, the circuit board is transmitted to the drying chamber to the conveyer belt, after the air-blower passes through the heater heating, through the hot-blast entry evenly dispersion to the drying chamber inside, the water on circuit board surface is air-dried more quickly and evenly, the rising after the water evaporates fast, enter damp and hot air guiding tube, through the dehumidification layer, the moisture in the degasification, surplus hot-air gets into the drying chamber inside and is utilized, effectively reduce thermal loss, the hot gas is effectively recycled, the conveying belt is used, the whole equipment is semi-automatic, the manpower is reduced, and the production efficiency is improved.

Description

Drying device for automobile electronic circuit board

Technical Field

The utility model relates to an automotive electronics field specifically is an automotive electronics circuit board drying device.

Background

With the development and progress of society, automobiles become necessary transportation tools for household, the design and production of automobiles are changing and advancing day by day, new technologies and schemes are continuously pushed out, the automobiles are assembled by automobile electronics, shells and the like, an automobile electronic control device contains a circuit board, and a dryer is required to be used for drying in the production process of the circuit board; present drying-machine box inner space utilization is low, if carry out the drying of a plurality of circuit boards, a plurality of circuit boards are together, and the surface easily collides, scrapes the flower easily, influences surface cleanliness factor, and influences the drying, causes the circuit board heating inhomogeneous, and drying speed is slow, and drying efficiency is low.

Chinese patent publication No. CN207262897U discloses a drying apparatus for circuit boards, which can effectively treat the dripping water by providing a device, but the same problems as most of the prior art products, namely how to effectively and sufficiently dry the circuit boards, are not present in the prior art to solve the problems, so that there is a need for improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automotive electronics circuit board drying device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an automotive electronic circuit board drying device comprises mounting support legs, foundation bolts, a conveyor belt, a drying chamber, a drying device and a wet and hot air guide pipe, wherein the mounting support legs are fixed on the ground through the foundation bolts, the drying chamber is fixedly mounted above the mounting support legs, the conveyor belt horizontally penetrates through the drying chamber, the right side of the conveyor belt is connected with a motor through a coupler, the motor drives the conveyor belt to drive to transmit through the coupler when working, a circuit board placing frame is placed on the upper surface of the conveyor belt, a circuit board placing notch is formed in the concave surface of the circuit board placing frame, the circuit board is clamped and mounted in the circuit board placing notch, the drying device is fixedly mounted on the outer side of the drying chamber and comprises a blower, a heater and a hot air inlet, the heater is positioned on the inner side of the blower and positioned on the outer side of the hot air inlet, the wet and hot air guide pipe is arranged on the upper surface of the drying chamber, and an air outlet of the wet and hot air guide pipe is connected with an air inlet of the blower, a circulating system is formed, a dehumidification layer is arranged in the hot and humid air guide pipe, a water absorption cotton and a filter screen are arranged in the dehumidification layer, and the water absorption cotton and the filter screen are sequentially attached and arranged.

As the preferred scheme of the utility model: two drying devices are symmetrically arranged on the vertical central line of the drying chamber, the drying devices on two sides work simultaneously, the hot air volume is increased, and water on the surface of the circuit board can be quickly and uniformly air-dried.

As a further preferred embodiment of the present invention: the two hot and humid air guide pipes are symmetrically arranged about the vertical central line of the drying chamber, so that the discharge of hot and humid air is accelerated.

As a further preferred embodiment of the present invention: six dehumidification layers are symmetrically arranged on the vertical central line of the hot and humid air guide pipe, and the distance between every two adjacent dehumidification layers is the same, so that the moisture in the air can be removed more fully.

As a further preferred embodiment of the present invention: a plurality of exhaust holes are uniformly formed in the surface of the hot air inlet, so that hot air is uniformly dispersed into the drying chamber, and water on the surface of the circuit board is quickly and uniformly air-dried.

Compared with the prior art, the beneficial effects of the utility model are that: when the device installation is accomplished the during operation, motor work drives the transmission of conveyer belt, the circuit board rack that will place the circuit board is transmitted to the drying chamber in, air-blower work, after wind passes through the heater heating, make hot-blast homodisperse to the drying chamber inside through hot-blast entry, can be more quick even air-dry circuit board surface's water, increase along with the hot-blast volume, water rises after the rapid evaporation, get into in the damp and hot air guiding tube, through the dehumidification layer, detach the moisture in the damp and hot air, remaining hot air gets into in the air-blower along the export of damp and hot air guiding tube, it is inside by the utilization to get into the drying chamber again, effectively reduce thermal loss, effective cycle reuse steam, the use of conveyer belt, make whole equipment semi-automatization, the manpower has been alleviateed, the production work efficiency has been improved.

Drawings

Fig. 1 is a schematic view of an overall structure of an automotive electronic circuit board drying device.

Fig. 2 is a schematic view of the whole structure of a drying chamber of an automotive electronic circuit board drying device.

Fig. 3 is a schematic view of a hot air inlet structure of an automotive electronic circuit board drying device.

In the figure: 1-mounting supporting legs, 2-foundation bolts, 3-a conveyor belt, 4-a drying chamber, 5-a drying device, 6-a hot and humid air guide pipe, 7-a blower, 8-a heater, 9-a hot air inlet, 10-a circuit board placing rack, 11-a circuit board placing notch, 12-a circuit board, 13-a dehumidification layer, 14-a coupler and 15-a motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, in the embodiment of the present invention, an automotive electronic circuit board drying device includes a mounting leg 1, a foundation bolt 2, a conveyor belt 3, a drying chamber 4, a drying device 5 and a hot-air guiding pipe 6, wherein the mounting leg 1 is fixed on the ground through the foundation bolt 2, the drying chamber 4 is fixedly installed above the mounting leg 1, the conveyor belt 3 horizontally passes through the drying chamber 4, the right side of the conveyor belt 3 is connected with a motor 15 through a coupling 14, the motor 15 drives the conveyor belt 3 to transmit through the coupling 14 when in operation, a circuit board placing rack 10 is placed on the upper surface of the conveyor belt 3, a circuit board placing notch 11 is arranged on the concave surface of the circuit board placing rack 10, a circuit board 12 is installed in the circuit board placing notch 11 in a clamping manner, the drying device 5 is fixedly installed outside the drying chamber 4, the drying device 5 includes an air blower 7, a heater 8 and a hot-air inlet 9, the heater 8 is located the air-blower 7 inboard, and is located the outside of hot-blast entry 9, and drying chamber 4 upper surface is equipped with hot-humid air guide tube 6, and the air outlet of hot-humid air guide tube 6 is connected with the income wind gap of air-blower 7, forms circulation system, and hot-humid air guide tube 6 is inside to be provided with dehumidification layer 13, and dehumidification layer 13 is inside to be provided with the cotton and the filter screen of absorbing water, and the cotton and the filter screen of absorbing water laminate in proper order and arrange.

When the device installation is accomplished the work, the motor 15 work drives the transmission of conveyer belt 3, the circuit board rack 10 that will place circuit board 12 transmits to drying chamber 4 in, air-blower 7 work, after wind passes through heater 8 heating, make hot-blast homodisperse to drying chamber 4 inside through hot-blast entry 9, can be faster even air-dry the water on circuit board 12 surface, increase along with the hot-blast volume, rise after the water rapid evaporation, get into in the moist hot-air guide tube 6, through dehumidification layer 13, detach the moisture in the moist hot-air, surplus hot-air gets into in air-blower 7 along the export of moist hot-air guide tube 6, reentrant drying chamber 4 inside is utilized, effectively reduce thermal loss, effective cycle recycle steam, conveyer belt 3's use, make whole equipment half, the manpower is lightened, the production work efficiency is improved automation.

Example 2:

referring to fig. 2-3, on the basis of embodiment 1, two drying devices 5 are symmetrically arranged about the vertical center line of the drying chamber 4, and the drying devices 5 on both sides work simultaneously to increase the amount of hot air, so that the water on the surface of the circuit board 12 can be dried quickly and uniformly.

The two hot and humid air guide pipes 6 are symmetrically arranged about the vertical central line of the drying chamber 4, so that the discharge of hot and humid air is accelerated.

Six dehumidification layers 13 are symmetrically arranged about the vertical central line of the hot and humid air guide pipe 6, and the distance between two adjacent dehumidification layers 13 is the same, so that the moisture in the air is removed more fully.

The surface of the hot air inlet 9 is uniformly provided with a plurality of exhaust holes, so that hot air is uniformly dispersed into the drying chamber 4, and water on the surface of the circuit board 12 is quickly and uniformly air-dried.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. An automobile electronic circuit board drying device comprises mounting support legs (1), foundation bolts (2), a conveyor belt (3) and a drying chamber (4), wherein the mounting support legs (1) are fixed on the ground through the foundation bolts (2), the drying chamber (4) is fixedly mounted above the mounting support legs (1), the conveyor belt (3) horizontally penetrates through the drying chamber (4), the automobile electronic circuit board drying device is characterized by further comprising a drying device (5) and a hot-wet air guide pipe (6), the drying device (5) is fixedly mounted on the outer side of the drying chamber (4), the drying device (5) comprises a blower (7), a heater (8) and a hot air inlet (9), the heater (8) is located on the inner side of the blower (7) and located on the outer side of the hot air inlet (9), the hot-wet air guide pipe (6) is arranged on the upper surface of the drying chamber (4), and an air outlet of the hot-wet air guide pipe (6) is connected with an air inlet of the blower (7), the wet and hot air guide pipe (6) is internally provided with a dehumidification layer (13), the dehumidification layer (13) is internally provided with a water absorption sponge and a filter screen, the water absorption sponge and the filter screen are sequentially laminated and arranged, a motor (15) is connected to the right side of the conveying belt (3) through a coupler (14), a circuit board placing frame (10) is placed on the upper surface of the conveying belt (3), a circuit board placing notch (11) is formed in the concave surface of the circuit board placing frame (10), and a circuit board (12) is clamped and installed in the circuit board placing notch (11).

2. The automotive electronic circuit board drying device as claimed in claim 1, characterized in that the drying device (5) is symmetrically arranged in two about the vertical center line of the drying chamber (4).

3. The automotive electronic circuit board drying device of claim 1, wherein two hot and humid air guide pipes (6) are symmetrically arranged about a vertical center line of the drying chamber (4).

4. The automotive electronic circuit board drying device as recited in claim 1, wherein six dehumidification layers (13) are symmetrically arranged about a vertical center line of the hot and humid air guide pipe (6), and a distance between two adjacent dehumidification layers (13) is the same.

5. The automotive electronic circuit board drying device as claimed in any one of claims 1 to 4, characterized in that a plurality of exhaust holes are uniformly arranged on the surface of the hot air inlet (9).

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