CN212727569U

CN212727569U - Cooling device for processing circuit board

Info

Publication number: CN212727569U
Application number: CN202021886464.4U
Authority: CN
Inventors: 秦立平; 刘永波; 刘建庆
Original assignee: Zhaoyuan Weiyu Circuit Board Co ltd
Current assignee: Zhaoyuan Weiyu Circuit Board Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-03-16
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a cooling device for processing circuit boards, which belongs to the field of circuit board processing and comprises a base, wherein a collecting box, a filter box and a blower are installed on one side of the upper surface of the base, the blower is positioned between the collecting box and the filter box, an air inlet of the blower is communicated with the collecting box, an air outlet of the blower is communicated with the filter box, a water tank is fixed on the other side of the upper surface of the base through a support rod, semiconductor refrigerating sheets are uniformly installed on the inner surface of the bottom wall of the water tank, a heat exchange pipe is installed in the water tank through a fixed rod, one side of the top wall of the filter box is connected with an air inlet pipe, one; the utility model relates to a novelty, the structure is ingenious, adds man-hour to the circuit board, and even carries out cooling to the circuit board, avoids the heat to melt the circuit board, reduces the disability rate of product, and the energy consumption is low, and is energy-concerving and environment-protective, is worth promoting.

Description

Cooling device for processing circuit board

Technical Field

The utility model belongs to the technical field of the circuit board processing, concretely relates to cooling device is used in circuit board processing.

Background

The circuit board is named as a circuit board, a PCB board, an aluminum substrate, a high-frequency board, a thick copper board, an impedance board, a PCB, an ultrathin circuit board, a printed (copper etching technology) circuit board and the like, the circuit board enables the circuit to be miniaturized and visualized, plays an important role in batch production of fixed circuits and optimization of electric appliance layout, and can be called as a printed circuit board or a printed circuit board.

At present, the circuit board needs to be subjected to operations such as soldering tin and drilling in the processing process, a large amount of heat is generated during processing, and due to the fact that the circuit board is made of thin materials, the circuit board is easily melted by released heat in the processing process, products are scrapped, and production cost is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cooling device is used in circuit board processing 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: a cooling device for processing a circuit board comprises a base, wherein a collecting box, a filter box and a blower are installed on one side of the upper surface of the base, the blower is located between the collecting box and the filter box, an air inlet of the blower is communicated with the collecting box, an air outlet of the blower is communicated with the filter box, a water tank is fixed on the other side of the upper surface of the base through a supporting rod, semiconductor refrigerating sheets are uniformly installed on the inner surface of the bottom wall of the water tank, a heat exchange pipe is installed in the water tank through a fixing rod, one side of the top wall of the filter box is connected with an air inlet pipe, one end of the air inlet pipe penetrates through the side wall of the water tank and is connected with the heat exchange pipe, the other end of the heat exchange pipe is connected with an air injection pipe through a first supporting rod, one end of the air injection pipe, one end of the dust hood is connected with a dust collecting pipe, one end of the dust collecting pipe is communicated with the collecting box, a processing table is fixed on the top wall of the water tank, a heat-conducting plate is fixed on the lower surface of the processing table, and radiating fins are evenly arranged on the lower surface of the heat-conducting plate along the length direction.

As a preferred embodiment, the collecting box and the filter box are both of a structure that one side wall is provided with an open cuboid, the open part is hinged with a box door through a hinge, and sealing strips are arranged on the periphery of the box door.

As a preferred embodiment, a dust screen is arranged in the collection box, and a filtering layer and a water absorbing layer are arranged in the filtering box.

As a preferred embodiment, the top of one side wall of the water tank is connected with a water adding pipe, the bottom of the other side wall of the water tank is connected with a water discharging pipe, valves are arranged on the water adding pipe and the water discharging pipe, and the heat exchange pipe is in an S-shaped part in the water tank.

In a preferred embodiment, the heat conducting plate and the heat radiating fins are made of copper materials, and the bottom ends of the heat radiating fins penetrate through the top wall of the water tank and extend to the inside of the water tank.

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

according to the cooling device for processing the circuit board, the air outlet machine, the filter box, the water tank, the semiconductor refrigerating sheet, the heat exchange tube, the air inlet tube, the air outlet tube, the air injection tube, the spray head and other structures are arranged, the air blower is used for absorbing outside air, the air is refrigerated through the water tank and then blown to the processed circuit board, the circuit board is cooled, heat is prevented from melting the circuit board, the rejection rate of products is reduced, and the production cost is reduced;

this cooling device is used in processing of circuit board is through setting up dust collecting tube, dust cage, collecting box, heat-conducting plate and fin isotructure, when the hair-dryer is bloied, utilizes the suction, in will drilling or the impurity that soldering tin process produced inhales the collecting box with cold wind together, can reduce the pollution to the environment, utilizes cold wind reuse simultaneously, reduces the energy consumption, is worth promoting.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the collecting box of the present invention;

FIG. 3 is a schematic structural view of a filter box of the present invention;

fig. 4 is a schematic structural view of the gas lance and the showerhead of the present invention.

In the figure: 1. a base; 2. a collection box; 21. a dust screen; 3. a filter box; 31. a filter layer; 32. a water-absorbing layer; 4. a blower; 5. a water tank; 6. a semiconductor refrigeration sheet; 7. a heat exchange pipe; 8. an air inlet pipe; 9. an air outlet pipe; 10. a gas ejector tube; 11. a spray head; 12. a dust collection cover; 13. a dust collecting pipe; 14. a processing table; 15. a heat conducting plate; 16. and a heat sink.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-4, the utility model provides a cooling device for processing circuit board, including base 1, collecting box 2, rose box 3 and hair-dryer 4 are installed to one side of base 1 upper surface, and collecting box 2 and rose box 3 are a lateral wall and are provided with open cuboid structure, and uncovered department articulates through the hinge has the chamber door, all is provided with the sealing strip around the chamber door.

The blower 4 is positioned between the collecting box 2 and the filter box 3, an air inlet of the blower 4 is communicated with the collecting box 2, an air outlet of the blower 4 is communicated with the filter box 3, the dust screen 21 is arranged in the collecting box 2, and the filter layer 31 and the water absorption layer 32 are arranged in the filter box 3.

The opposite side of base 1 upper surface is fixed with water tank 5 through the bracing piece, and semiconductor refrigeration piece 6 is evenly installed to the internal surface of 5 diapire of water tank, installs heat exchange tube 7 through the dead lever in the water tank 5, and the top of 5 lateral walls of water tank is connected with the filler pipe, and the bottom of 5 another lateral walls of water tank is connected with the drain pipe, and all installs the valve with the drain pipe with the filler pipe, and heat exchange tube 7 is S type part in water tank 5.

One side of the top wall of the filter box 3 is connected with an air inlet pipe 8, one end of the air inlet pipe 8 penetrates through the side wall of the water tank 5 and is connected with a heat exchange pipe 7, the other end of the heat exchange pipe 7 is connected with an air outlet pipe 9, one side of the top wall of the water tank 5 is fixedly provided with an air injection pipe 10 through a support rod, one end of the air outlet pipe 9 penetrates through the side wall of the water tank 5 and is connected, and shower nozzle 11 is evenly installed along length direction in one side of jet-propelled pipe 10, the opposite side of water tank 5 roof is fixed with dust cage 12 through bracing piece two, the one end of dust cage 12 is connected with dust collecting tube 13, the one end and the collecting box 2 intercommunication of dust collecting tube 13, be fixed with processing platform 14 on the roof of water tank 5, the lower fixed surface of processing platform 14 has heat-conducting plate 15, the lower surface of heat-conducting plate 15 evenly is provided with fin 16 along length direction, heat-conducting plate 15 and fin 16 are copper material, and the bottom of fin 16 runs through the roof of water tank 5 and extends to the inside of water tank 5.

When in use, a circuit board to be processed is placed on a processing table 14 for processing, before processing, a proper amount of water is added into a water tank 5, the water is cooled through a semiconductor cooling sheet 6, then a blower 4 is opened, the blower 4 enables air to enter a collecting box 2 through a dust collection cover 12 and a dust collection pipe, a dust screen 21 is arranged in the collecting box 2 to filter large-particle dust, then the air enters a filter box 3 to absorb fine dust and moisture in the air, the air enters a heat exchange pipe 7 through an air inlet pipe 8, the heat exchange pipe 7 is of an S-shaped structure, the staying time of the air can be prolonged, so that the air is fully cooled by cooling water in the water tank 5, then the air enters an air injection pipe 10 through an air outlet pipe 9 and is finally sprayed out through a spray head 11 to uniformly cool the circuit board in processing, and meanwhile, a heat conduction plate 15 and a heat radiating fin 16 are further arranged at the, further absorb the high temperature that processing produced, avoid the heat to melt the circuit board, reduce the disability rate of product, reduction in production cost, the design of dust cage 12, cooperation shower nozzle 11 bloies, can finally absorb the part that the welding produced together with cold wind to going forward the utilization again to cold wind, can reduce the energy consumption when reducing environmental pollution, regularly open the chamber door of collecting box 2 and rose box 3, can handle the impurity of collecting, and is simple and convenient, is worth promoting.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cooling device is used in processing of circuit board, includes base (1), its characterized in that: the air blower is characterized in that a collecting box (2), a filter box (3) and an air blower (4) are installed on one side of the upper surface of a base (1), the air blower (4) is located between the collecting box (2) and the filter box (3), an air inlet of the air blower (4) is communicated with the collecting box (2), an air outlet of the air blower (4) is communicated with the filter box (3), a water tank (5) is fixed on the other side of the upper surface of the base (1) through a supporting rod, semiconductor refrigerating fins (6) are uniformly installed on the inner surface of the bottom wall of the water tank (5), a heat exchange pipe (7) is installed in the water tank (5) through a fixing rod, an air inlet pipe (8) is connected to one side of the top wall of the filter box (3), one end of the air inlet pipe (8) penetrates through the side wall of the water tank (5) and is connected with the heat, the lateral wall that water tank (5) was run through to the one end of outlet duct (9) is connected with jet-propelled pipe (10), and shower nozzle (11) are evenly installed along length direction to one side of jet-propelled pipe (10), the opposite side of water tank (5) roof is fixed with dust cage (12) through bracing piece two, the one end of dust cage (12) is connected with dust collecting tube (13), the one end and collecting box (2) intercommunication of dust collecting tube (13), be fixed with processing platform (14) on the roof of water tank (5), the lower fixed surface of processing platform (14) has heat-conducting plate (15), the lower surface of heat-conducting plate (15) evenly is provided with fin (16) along length direction.

2. The cooling device for processing a circuit board according to claim 1, wherein: collecting box (2) and rose box (3) are that a lateral wall is provided with open cuboid structure, and uncovered department articulates through the hinge has the chamber door, all is provided with the sealing strip around the chamber door.

3. The cooling device for processing a circuit board according to claim 1, wherein: the dust screen (21) is arranged in the collecting box (2), and the filtering layer (31) and the water absorbing layer (32) are arranged in the filtering box (3).

4. The cooling device for processing a circuit board according to claim 1, wherein: the top of one side wall of the water tank (5) is connected with a water adding pipe, the bottom of the other side wall of the water tank (5) is connected with a water discharging pipe, valves are installed on the water adding pipe and the water discharging pipe, and the heat exchange pipe (7) is in an S-shaped portion in the water tank (5).

5. The cooling device for processing a circuit board according to claim 1, wherein: the heat conducting plate (15) and the radiating fins (16) are made of copper materials, and the bottom ends of the radiating fins (16) penetrate through the top wall of the water tank (5) and extend into the water tank (5).