CN213051777U - Device for immersion cleaning of circuit board - Google Patents

Abstract

The invention relates to a device for immersion cleaning of a circuit board, which comprises a cleaning pool, wherein two sides of the cleaning pool are correspondingly provided with fixed seats, wherein one side of the fixed seat is provided with a clamping groove, a circuit board is arranged in the clamping groove, the back surface of the fixed seat is fixedly connected with the corresponding inner side wall of the cleaning pool through a connecting plate, wherein a circle of water injection pipe is arranged in the cleaning pool, water outlet holes are arranged on the side wall of the water injection pipe, a limiting rod positioned at the top of the circuit board and the fixing seat is arranged at the top of the cleaning pool, wherein, both ends of the limiting rod are provided with U-shaped rings buckled on the top ends of the corresponding side walls of the cleaning pool, and the inner side wall of the vertical end of the U-shaped ring positioned outside the cleaning pool is provided with a slide block, the outer side wall of the cleaning pool is transversely provided with a sliding groove for sliding the sliding block, two ends of the cleaning pool are provided with cylinders corresponding to the U-shaped rings, and cylinder guide columns of the cylinders are fixedly connected with the corresponding U-shaped rings. The invention has simple structure and convenient use.

Description

Device for immersion cleaning of circuit board

Technical Field

The invention relates to the technical field of circuit board processing, in particular to a device for immersion cleaning of a circuit board.

Background

As electronic technology is developed, circuit boards are widely used more and more, but in the actual production process, due to various reasons, the surface of the circuit board may be contaminated with contaminants, and if the contaminants are not removed, chemical reaction may occur in the solder during soldering, or other unexpected conditions may occur under the action of current when the circuit board is put into use. Therefore, it is necessary to clean the circuit board to reduce the effect of contaminants on the circuit board.

Wash circuit board isolated plant fast as publication No. CN208407873U, it blocks the circuit board top through the draw-in groove in the fixed fixture block, thereby fix the circuit board and wash at wasing the incasement, but soak the washing in order to realize the circuit board, so the circuit board top must be less than wash the case top and with wash the fixed fixture block top of case top parallel and level, but it is well known, wash the incasement with the liquid that the circuit board soaked can produce buoyancy to the circuit board, thereby make the circuit board come-up, lead to upwards displacement and float on the liquid surface in the draw-in groove of circuit board top on fixed fixture block, one then make liquid can not soak the circuit board, two then be unfavorable for the steadiness of promotion circuit board in the draw-in groove.

Disclosure of Invention

The invention aims to provide a device for soaking and washing a circuit board.

The technical problem of the invention is mainly solved by the following technical scheme:

a device for soaking and washing a circuit board comprises a washing pool, wherein fixing bases are correspondingly arranged on two sides of the washing pool, one side of each fixing base is provided with a clamping groove communicated with the washing pool, the top end of each clamping groove is communicated with the space outside the top of the corresponding fixing base, the circuit board is arranged in each clamping groove, the back surface of each fixing base is fixedly connected with the corresponding inner side wall of the washing pool through a connecting plate, a circle of water injection pipes sequentially penetrating through a plurality of groups of connecting plates is arranged in each washing pool along the inner side wall, water outlet holes are uniformly formed in the side wall of each water injection pipe, each water injection pipe is connected with a water pump outside the washing pool through a pipeline, the top of the washing pool is provided with a limiting rod positioned at the tops of the circuit board and the fixing bases, the limiting rods and the circuit board are vertically arranged in a crossed mode, U-shaped rings buckled, the cleaning device comprises a cleaning pool, a U-shaped ring, a sliding block, a sliding chute, a cylinder guide post and a corresponding U-shaped ring, wherein the sliding block is arranged on the inner side wall of the vertical end of the U-shaped ring positioned outside the cleaning pool, the sliding chute used for sliding the sliding block is transversely arranged on the outer side wall of the cleaning pool, the two ends of the cleaning pool are provided with the cylinders corresponding to the U-shaped rings, and.

As a preferred scheme, the top end of the connecting plate and the top end of the circuit board are not higher than the horizontal plane of the top end of the fixing seat.

Preferably, the pipeline is provided with a check valve.

As a preferred scheme, a supporting rod which is vertically crossed with the circuit board is arranged in the cleaning pool, wherein the supporting rod is used for supporting the middle of the bottom end of the circuit board.

The invention has the beneficial effects that: the circuit board is inserted into the two corresponding clamping grooves for fixing, after the circuit board is installed, the cylinder drives the corresponding U-shaped ring to move through the cylinder guide post, so that the sliding block is driven to slide in the sliding groove, the limiting rod is driven to move left and right in the cleaning tank through the U-shaped ring, so that the limiting rod slides to a position right above the circuit board, then liquid in the water storage tank is injected into the water injection pipe through the pipeline and is sprayed out of the water outlet hole through the water pump, the circuit board is soaked by the liquid level, at the moment, when the circuit board moves upwards in the clamping grooves under the influence of liquid buoyancy, the limiting rod can abut against the top end of the circuit board to prevent the circuit board from moving upwards to swing, and therefore the stability of the circuit board is improved, and the circuit board is soaked in the liquid.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is a partial structural schematic diagram of the present invention.

In the figure: 1. the cleaning device comprises a cleaning pool, 2, a fixing seat, 3, a connecting plate, 4, a clamping groove, 5, a circuit board, 6, a water injection pipe, 7, a pipeline, 8, a supporting rod, 9, a check valve, 10, a limiting rod, 11, a U-shaped ring, 12, a sliding block, 13, a sliding groove, 14, a cylinder, 15 and a cylinder guide post.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

The utility model provides a device that circuit board soaks usefulness, is including wasing pond 1, it is provided with fixing base 2 to wash 1 both sides correspondence in pond, wherein 2 one sides of fixing base be provided with wash draw-in groove 4 of 1 intercommunication in pond, and draw-in groove 4 top and 2 top outside spaces of fixing base intercommunication, be provided with circuit board 5 in draw-in groove 4, 2 backs of fixing base are through connecting plate 3 and wash the inside wall fixed connection that pond 1 corresponds, as shown in figure 2, place circuit board 5 and fix in draw-in groove 4 on fixing base 2 and prevent its swing to because 2 quantity of both sides fixing base are the multiunit, make its accessible place multiunit circuit board 5 and wash it with the while, thereby strengthened circuit board 5's cleaning efficiency.

Wherein be provided with round water injection pipe 6 along its inside wall in rinsing pond 1, and water injection pipe 6 passes multiunit connecting plate 3 according to the preface, and evenly be provided with the apopore on the 6 lateral walls of water injection pipe, water injection pipe 6 passes through pipeline 7 and is connected with the water pump in the 1 outside of rinsing pond simultaneously, so when wasing through the liquid of water pump in with the retaining pond in pipeline 7 pours into water injection pipe 6 into and spout by the apopore, and at above-mentioned in-process because water injection pipe 6 passes connecting plate 3, make connecting plate 3 can be used to fixed water injection pipe 6 and prevent its drunkenness and prevent that it from being influenced by liquid buoyancy, be provided with check valve 9 on pipeline 7 simultaneously in order to prevent that the liquid in the rinsing pond 1 from pouring backward.

And be provided with the gag lever post 10 that is located circuit board 5 and fixing base 2 top at washing 1 top in the pond, wherein perpendicular intersection sets up between gag lever post 10 and the circuit board 5, and gag lever post 10 both ends all are provided with detains the U type ring 11 on washing 1 corresponding lateral wall top, all have the clearance between the surface of U type ring 11 inside wall and the corresponding lateral wall of washing 1, wherein be located and be provided with slider 12 on the U type ring 11 vertical end inside wall of washing 1 outside the pond, and transversely be provided with a spout 13 that is used for slider 12 to slide on washing 1 lateral wall in pond, wash 1 both ends in pond and still all be provided with the cylinder 14 that corresponds U type ring 11, wherein cylinder guide pillar 15 and the U type ring 11 fixed connection that corresponds of cylinder 14.

In this embodiment, the U-shaped ring 11 is supported by the sliding block 12 embedded in the sliding slot 13, so that the U-shaped ring 11 and the limiting rod 10 are suspended, a gap is formed between the inner side wall of the U-shaped ring 11 and the outer surface of the corresponding side wall of the cleaning pool 1, wherein the original position of the limiting rod 10 is located right above the connecting plate 3, when the positions of the U-shaped ring 11 and the limiting rod 10 need to be moved, the cylinder 14 drives the corresponding U-shaped ring 11 to move through the cylinder guide post 15, so as to drive the sliding block 12 to slide in the sliding slot 13, and drives the limiting rod 10 to move left and right in the cleaning pool 1 through the U-shaped ring 11, so that the limiting rod 10 slides to the position right above the circuit board 5, in the above process, because a gap is formed between the inner side wall of the U-shaped ring 11 and the outer surface of the corresponding side wall of the cleaning pool 1, when the sliding block, can the maximize reduce the resistance that washs 1 lateral wall in pond and remove and cause U type ring 11 to when circuit board 5 receives liquid buoyancy to influence rebound in draw-in groove 4, gag lever post 10 can support 5 tops of circuit board and prevent it from scurrying on it and swing, thereby promote circuit board 5's steadiness, and soak circuit board 5 in liquid and prevent that it from floating in the liquid and influence the effect of soaking.

As a preferred scheme, the top end of the connecting plate 3 and the top end of the circuit board 5 are not higher than the horizontal plane of the top end of the fixing seat 2, so that the connecting plate 3 or the circuit board 5 is prevented from influencing the normal movement of the limiting rod 10.

As a preferable scheme, a supporting rod 8 is arranged in the cleaning pool 1 and is vertically crossed with the circuit board 5, wherein the supporting rod 8 is used for supporting the middle of the bottom end of the circuit board 5 so as to improve the stability of the circuit board.

The using method of the invention comprises the following steps: wherein the initial position of the limiting rod 10 is located right above the corresponding connecting plate 3, the circuit board 5 can be inserted into the two corresponding groups of slots 4 for fixing, after the circuit board 5 is installed, the cylinder 14 drives the corresponding U-shaped ring 11 to move through the cylinder guide post 15, thereby driving the sliding block 12 to slide in the sliding groove 13, and driving the limiting rod 10 to move left and right in the cleaning pool 1 through the U-shaped ring 11, thereby enabling the limiting rod 10 to slide to the position right above the circuit board 5, then the liquid in the water storage tank is injected into the water injection pipe 6 through the pipeline 7 by the water pump and is sprayed out from the water outlet hole, so that the liquid level soaks the circuit board 5, when the circuit board 5 moves upwards in the slot 4 under the influence of the buoyancy of the liquid, the limiting rod 10 will abut against the top end of the circuit board 5 to prevent the circuit board from moving upwards and swinging, thereby improving the stability of the circuit board 5 and preventing the circuit board 5 from floating out of the liquid to affect the dipping effect by soaking in the liquid.

The present invention has been described in detail, but the above description is only a preferred embodiment of the present invention, and is not to be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims (4)

1. A device for immersion cleaning of circuit boards comprises a cleaning pool, wherein fixing bases are correspondingly arranged on two sides of the cleaning pool, a clamping groove communicated with the cleaning pool is formed in one side of each fixing base, the top end of the clamping groove is communicated with the space outside the top of each fixing base, and a circuit board is arranged in each clamping groove, the cleaning device comprises a cleaning pool, a U-shaped ring, a sliding block, a sliding chute, a cylinder guide post and a corresponding U-shaped ring, wherein the sliding block is arranged on the inner side wall of the vertical end of the U-shaped ring positioned outside the cleaning pool, the sliding chute used for sliding the sliding block is transversely arranged on the outer side wall of the cleaning pool, the two ends of the cleaning pool are provided with the cylinders corresponding to the U-shaped rings, and.

2. The apparatus as claimed in claim 1, wherein the top ends of the connection board and the circuit board are not higher than the top end of the fixing base.

3. The apparatus as claimed in claim 1, wherein the pipe is provided with a check valve.

4. The apparatus as claimed in claim 1, wherein a support bar is disposed in the cleaning tank and vertically crosses the circuit board, wherein the support bar is used for supporting the middle of the bottom end of the circuit board.

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