CN213147174U

CN213147174U - Hot-blast device that weathers of circuit board

Info

Publication number: CN213147174U
Application number: CN202021831544.XU
Authority: CN
Inventors: 金小伟
Original assignee: Guangzhou Hongcheng Electronics Co ltd
Current assignee: Guangzhou Hongcheng Electronics Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-05-07
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a hot-blast device that weathers of circuit board relates to circuit board processing equipment field, the power distribution box comprises a box body, the thermovent has been seted up on the top of box, the inner wall of box is provided with the mount, the top of mount is installed and is put the thing board, the bottom outer wall fixed mounting of box has the heater, one side fixedly connected with wind-guiding ware of heater, the top of wind-guiding ware is located one side fixed mounting who puts the thing board and divides the aerofoil. The utility model discloses a through setting up heater, wind deflector and dividing the aerofoil, will need the circuit board of heating to place on putting the thing board, then put putting the thing board on the mount in the box, start the heater, the heater leads into the box through the wind deflector with hot-blast, dries the circuit board; the air distribution plate refines and differentiates hot air transmitted by the air guide device, reduces direct contact of the hot air to the circuit board, avoids direct air drying to cause damage of the circuit board, and improves the practicability and the air drying efficiency of the equipment.

Description

Hot-blast device that weathers of circuit board

Technical Field

The utility model relates to a circuit board processing equipment field specifically is a hot-blast device that weathers of circuit board.

Background

The circuit board has the name: ceramic Circuit Board, alumina ceramic Circuit Board, aluminum nitride ceramic Circuit Board, PCB Board, aluminum substrate, high frequency Board, thick copper Board, impedance Board, PCB, ultra-thin Circuit Board, Printed (copper etching technology) Circuit Board, etc., the Circuit Board miniaturizes and visualizes the Circuit, plays an important role in mass production of fixed circuits and optimizing the layout of electric appliances, the Circuit Board can be called Printed Circuit Board or Printed Circuit Board, the english name (Printed Circuit Board) PCB, (Flexible Printed Circuit Board) FPC Circuit Board (FPC Circuit Board is also called Flexible Circuit Board) is made of polyimide or polyester film as the base material, has high reliability, the best Flexible Printed Circuit Board, has the characteristics of high wiring density, light weight, thin thickness and good bending property), and Soft and hard combined Board (repeat, Soft and hard combined Board) -the birth and development of the PCB, the soft and hard combined board is a new product, so that the soft and hard combined board, namely a flexible circuit board and a hard circuit board, are combined together according to relevant process requirements through procedures such as pressing and the like to form the circuit board with FPC (flexible printed circuit) characteristics and PCB (printed circuit board) characteristics, and the circuit board needs to be cleaned before production and dried after cleaning.

The existing equipment is usually dried by cold air, and the drying effect is not ideal; in addition, the air outlet of the air duct on the existing equipment is uneven, the air duct is easy to block, the fan is generally arranged on the side wall of the oven, the external heat source emits heat to flow into the oven body through the work of the fan, and the circuit board is dried.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems of poor drying effect and uneven drying, a circuit board hot air blow-drying device is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hot-blast device that weathers of circuit board, includes the box, the thermovent has been seted up on the top of box, the inner wall of box is provided with the mount, the top of mount is installed and is put the thing board, the guard gate is installed to one side of box, the handle is installed to the outer wall of guard gate, one side of guard gate is provided with the dwang, the both ends of dwang are provided with the axis of rotation, one side of box be provided with axis of rotation assorted dead lever, the bottom outer wall fixed mounting of box has the heater, one side fixedly connected with wind-guiding device of heater, the top of wind-guiding device is located one side fixed mounting who puts the thing board and divides the aerofoil, the outer.

Preferably, the bottom of putting the thing board is provided with mount assorted slider fixed block, the inner wall of mount and the outer wall phase-match of the spout fixed block of putting the thing board bottom setting.

Preferably, the handle is detachably fixed on the outer wall of the protective door through screws, and the outer wall of the handle is provided with a heat insulation pad.

Preferably, one side of the air distribution plate is provided with a heating hole, and the air distribution plate is fixed on the inner wall of the box body through screws.

Preferably, the outer wall of the air deflector is provided with an air guiding opening, and the air deflector is rotatably connected with the heater through threads.

Preferably, the heater is fixed on the outer wall of the box body through a fixing bolt, and the outer wall of the heater is matched with the outer wall of the box body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with the heater, the air deflector, the fixing frame and the object placing plate, when in use, the circuit board to be heated is placed on the object placing plate, then the object placing plate is placed on the fixing frame in the box body, the heater is started, the heater guides hot air into the box body through the air deflector, and the circuit board is dried;

2. the utility model discloses a set up the branch aerofoil, when using, divide the aerofoil to refine and differentiate by the hot-blast that the wind director transmitted, reduce hot-blast to circuit board direct contact, avoid direct air-dry the condition that leads to the circuit board to damage, the hot-blast of differentiation simultaneously can be more even air-dries the circuit board, reduce the local area circuit board and air-dry the slower condition of regional circuit board air-dry speed than the center, ensure can not lead to the condition that the circuit board damaged because of too the air-dry of a specified duration or how much, the practicality and the air-dry efficiency of equipment have been improved.

Drawings

FIG. 1 is a schematic view of the protective door according to the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic structural view of the air dividing plate of the present invention.

In the figure: 1. a box body; 2. a heat dissipation port; 3. a protective door; 4. a rotating shaft; 5. rotating the rod; 6. fixing the rod; 7. a wind deflector; 8. a fixed mount; 9. a storage plate; 10. a diversion trench; 11. a wind distribution plate; 12. a handle; 13. a heater.

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 "disposed" 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. The following describes an embodiment of the present invention according to its overall structure.

The heater (BST-006) mentioned in the present invention can be available in the market or in private order.

Please refer to fig. 1-3, a hot air drying device for a circuit board, comprising a box body 1, a heat dissipating port 2 is provided on the top end of the box body 1, a fixing frame 8 is provided on the inner wall of the box body 1, an object placing plate 9 is installed on the top end of the fixing frame 8, a protective door 3 is installed on one side of the box body 1, a handle 12 is installed on the outer wall of the protective door 3, a rotating rod 5 is provided on one side of the protective door 3, two ends of the rotating rod 5 are provided with a rotating shaft 4, a fixing rod 6 matched with the rotating shaft 4 is provided on one side of the box body 1, a heater 13 is fixedly installed on the outer wall of the bottom end of the box body 1, an air deflector 7 is fixedly connected to one side of the heater 13, an.

Please refer to fig. 2, the bottom of the object placing plate 9 is provided with a sliding block fixing block matched with the fixing frame 8, the inner wall of the fixing frame 8 is matched with the outer wall of the sliding groove fixing block arranged at the bottom of the object placing plate 9, so that the object placing plate 9 can be stably mounted on the fixing frame 8, and the object placing plate 9 can be conveniently mounted and dismounted.

Please refer to fig. 2, the handle 12 is detachably fixed on the outer wall of the protective door 3 by screws, and the heat insulation pad is disposed on the outer wall of the handle 12, so as to facilitate replacement of the heat insulation pad on the outer wall of the handle 11 and prevent the heat insulation pad from being damaged and injuring users by mistake.

Please refer to fig. 2, a heating hole is formed at one side of the air distributing plate 11, and the air distributing plate 11 is fixed on the inner wall of the box body 1 by screws, so that the air distributing plate 11 is convenient to mount and dismount.

Please refer to fig. 2, the outer wall of the air guide 7 is provided with an air guide opening, and the air guide 7 is rotatably connected with the heater 13 through a thread, so as to facilitate air flow circulation, improve drying efficiency, and reduce the blockage of the air duct.

Please refer to fig. 2, the heater 13 is fixed on the outer wall of the box 1 by a fixing bolt, and the outer wall of the heater 13 is matched with the outer wall of the box 1, so that the heater 13 is convenient to mount and dismount, and the heater 13 is convenient to maintain.

The working principle is as follows: when using, place the circuit board that needs the stoving on putting thing board 9, then will put thing board 9 and place on the inside mount 8 of box 1 again, then close guard gate 3, start heater 13, provide hot-blast to the box 1 in, heater 13 starts the back, guide in hot-blast entering box 1 through wind deflector 7, hot-blast circuit board to placing on putting thing board 9 after dividing wind board 11 is dried to hot-blast, divide hot-blast differentiation from the wind-guiding mouth of guiding gutter 10 and the setting of the 11 outer walls of branch wind board, the hot-blast even water conservancy diversion of the differentiation is to putting thing board department, avoid hot-blast to the air-dried condition in a single region, the efficiency of heating and the hot-blast degree of consistency are improved.

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.

Claims

1. The utility model provides a hot-blast device that weathers of circuit board, includes box (1), its characterized in that: the top end of the box body (1) is provided with a heat dissipation port (2), the inner wall of the box body (1) is provided with a fixed frame (8), the top end of the fixed frame (8) is provided with an object placing plate (9), one side of the box body (1) is provided with a protective door (3), a handle (12) is arranged on the outer wall of the protective door (3), a rotating rod (5) is arranged on one side of the protective door (3), rotating shafts (4) are arranged at two ends of the rotating rod (5), a fixing rod (6) matched with the rotating shafts (4) is arranged at one side of the box body (1), a heater (13) is fixedly arranged on the outer wall of the bottom end of the box body (1), one side of the heater (13) is fixedly connected with a wind guide device (7), an air distribution plate (11) is fixedly arranged on one side of the object placing plate (9) above the air deflector (7), and a flow guide groove (10) is formed in the outer wall of the air distribution plate (11).

2. The hot air drying device for the circuit board as claimed in claim 1, wherein: the bottom of putting thing board (9) is provided with mount (8) assorted slider fixed block, the inner wall of mount (8) and the outer wall phase-match of the spout fixed block of putting thing board (9) bottom setting.

3. The hot air drying device for the circuit board as claimed in claim 1, wherein: the handle (12) is detachably fixed on the outer wall of the protective door (3) through screws, and a heat insulation pad is arranged on the outer wall of the handle (12).

4. The hot air drying device for the circuit board as claimed in claim 1, wherein: one side of the air distribution plate (11) is provided with a heating hole, and the air distribution plate (11) is fixed on the inner wall of the box body (1) through screws.

5. The hot air drying device for the circuit board as claimed in claim 1, wherein: the outer wall of the air guide device (7) is provided with an air guide opening, and the air guide device (7) is rotatably connected with the heater (13) through threads.

6. The hot air drying device for the circuit board as claimed in claim 1, wherein: the heater (13) is fixed on the outer wall of the box body (1) through a fixing bolt, and the outer wall of the heater (13) is matched with the outer wall of the box body (1).