CN214991952U

CN214991952U - Energy-saving electroplating bath for circuit board

Info

Publication number: CN214991952U
Application number: CN202120650102.3U
Authority: CN
Inventors: 刘希元
Original assignee: Huizhou Trustwin Electronic Technology Co ltd
Current assignee: Huizhou Trustwin Electronic Technology Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-12-03
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses an energy-conserving plating bath is used to circuit board, including the cell body, cell body bottom symmetry is equipped with the swash plate, the swash plate top hangs and is equipped with the electrode, the processing of cell body bottom has the liquid outlet, the liquid outlet passes through the pipe connection water pump, the water outlet department of water pump is equipped with the heating rod, the water pump passes through pipe connection first transfer line and second transfer line, the quantity of the lateral pipe that first branch pipe and second transfer line that first transfer line was connected down is the same, the tube pitch of first branch pipe is greater than or is less than the tube pitch of second branch pipe, the first second that goes out the last processing of first liquid hole and second branch pipe of processing on the first branch pipe goes out the liquid hole quantity of hole and equals, the hole pitch that the first hole that goes out the liquid hole is greater than or is less than the second and goes out the hole pitch of liquid hole, hang between first transfer line and the second transfer line and be equipped with the circuit board, the fixture that the circuit board passes through the cell body both sides is fixed. The device enables the electroplating solution to be in a turbulent flow state by improving the position of the transfusion hole on the transfusion tube, and the electroplating solution is connected with a pump for recycling.

Description

Energy-saving electroplating bath for circuit board

Technical Field

The utility model relates to an electroplate device and improve design technical field, especially relate to an energy-conserving plating bath is used to circuit board.

Background

In the prior art, in the circuit board manufacturing process, the electroplating process needs to be further processed, the traditional electroplating bath is relatively simple in structural design, the fluctuation of the solution temperature and the flowing condition is relatively less considered, the energy consumption is relatively high in the electroplating process, and the circuit board is possibly subjected to the imagination that a local electroplated layer is poor in the electroplating process, so that the overall quality is influenced.

Therefore, we propose an energy-saving electroplating bath for circuit boards to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art, and providing an energy-saving electroplating bath for a circuit board, through improving the position of the infusion hole on the infusion tube, the electroplating solution is in a turbulent flow state, and the electroplating solution is recycled through pumping connection.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an energy-conserving plating bath is used to circuit board, which comprises a tank body, cell body bottom symmetry be equipped with the swash plate, the swash plate top hangs and is equipped with the electrode, the cell body bottom processing has the liquid outlet between two swash plates, the liquid outlet passes through the pipe connection water pump, the water outlet department of water pump is equipped with the heating rod, the water pump passes through pipe connection first transfer line and second transfer line, the quantity of the first branch pipe that connects down of first transfer line and the bleeder that connects down of second transfer line is the same, the tube pitch of first branch pipe is greater than or is less than the tube pitch of second branch pipe, the first liquid outlet hole of processing equals with the second liquid outlet hole's of last processing of second branch pipe quantity on the first branch pipe, the hole pitch in first liquid outlet hole is greater than or is less than the hole pitch in second liquid outlet hole, hang and be equipped with the circuit board between first transfer line and the second transfer line, the circuit board passes through the fixture of cell body both sides fixed.

And a first infusion tube and a second infusion tube are respectively arranged on two sides of the circuit board, and the electrode is positioned between one infusion tube or the second infusion tube and the side wall of the groove body.

The clamping mechanism comprises a bending part fixed on the groove body, the lower part of the bending part is hinged with two clamping plates, the contact part of the clamping plates and the circuit board is provided with a copper foil, and the two clamping plates are connected through a bolt.

The inclined plate is provided with at least two temperature measuring sensors.

The first infusion tube and the second infusion tube are also connected with a liquid storage tank through a pump, and a pipeline of the liquid storage tank is provided with an electromagnetic valve.

The temperature measuring sensor, the water pump and the electromagnetic valve are all in communication connection through the control panel.

Compared with the prior art, the beneficial effects of the utility model are that: the device enables the electroplating solution to be in a turbulent flow state by improving the position of the infusion hole on the infusion tube, and the electroplating solution is circularly recycled through the pump, thereby reducing the energy consumption.

Drawings

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

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

fig. 3 is a schematic view of the infusion tube of the present invention.

In the figure: 1. a trough body; 11. a sloping plate; 12. a liquid outlet; 2. a first infusion tube; 21. a first branch pipe; 22. a first liquid outlet hole; 3. a circuit board; 4. a clamping mechanism; 5. a second infusion tube; 6. and an electrode.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the utility model discloses an energy-saving electroplating bath for circuit board, including cell body 1, the cell body shape is the rectangle, the cell body bottom symmetry be equipped with swash plate 2, the installation mode of swash plate is welding or cell body bottom sets up the baffle, the baffle blocks the swash plate, the swash plate top hangs and is equipped with electrode 5, electrode revolves the circular telegram equipment and keeps unsettled state, cell body bottom is processed there is liquid outlet 3 between two swash plates, the position of liquid outlet is close to the central point of cell body bottom plate, the quantity is equipped with at least one, the liquid outlet passes through the pipe connection water pump, the water outlet department of water pump is equipped with the heating rod, heat the electroplating solution and heat up, the water pump passes through pipe connection first transfer line 2 and second transfer line 5, the quantity of the first branch pipe 21 that connects under the first transfer line and the branch pipe that connects under the second transfer line is the same, the pipe pitch of first branch pipe is greater than or less than the pipe pitch of second branch pipe, the first liquid outlet holes 22 processed on the first branch pipe and the second liquid outlet holes processed on the second branch pipe are equal in quantity, the hole interval of the first liquid outlet holes is larger than or smaller than that of the second liquid outlet holes, a circuit board 3 is suspended between the first liquid conveying pipe and the second liquid conveying pipe, and the circuit board is fixed through clamping mechanisms 4 on two sides of the groove body.

Further, circuit board both sides lay first transfer line and second transfer line respectively, the electrode is located between the lateral wall of a transfer line or second transfer line and cell body, to each first branch pipe on the first transfer line, the interval in first play liquid hole on the adjacent first branch pipe varies, the aperture size in first play liquid hole also can be different certainly, always make flow and velocity of flow and the angle homoenergetic difference in each first play liquid hole on the first branch pipe, form the turbulent state, solution mixed flow is more even, heat-conduction and convection are abundant, be favorable to electroplating operation and temperature relatively stable.

Furthermore, fixture including fixing the kink on the cell body, kink lower part articulates two grip blocks, the position that grip block and circuit board contacted sets up the copper foil, passes through bolted connection between two grip blocks, fixture's clamping state and electric conductive property require stably, the copper foil department switches on external power supply, constitutes the circular telegram return circuit with electrode department.

Furthermore, the inclined plate is at least provided with two temperature sensors which are uniformly distributed and used for measuring temperature at multiple points, so that the temperature of the solution in the whole tank body can be timely measured and fed back. The first infusion tube and the second infusion tube are connected with a liquid storage tank through a pump, the pipeline of the liquid storage tank is provided with an electromagnetic valve, the liquid storage tank is used for supplementing, the balance of the total amount of the solution in the tank body is maintained, the total amount of the solution in the tank body is fed back through the altimeter, a range value is set, the clamping state of the electromagnetic valve is judged, and whether liquid supplementing operation is carried out or not is determined. The temperature measurement sensor, the water pump and the electromagnetic valve are all in communication connection through a control panel, and the semi-automatic or automatic operation level is improved by an auxiliary control system or an electronic device such as a PLC or a microcomputer.

The utility model discloses in the device, go out liquid hole to further injecing to bleeder and each on the transfer line to make the plating solution be in turbulent state all the time in the cell body, the solution misce bene is favorable to electroplating operation, avoids local temperature unusual simultaneously, and is supplementary with solution circulation and fluid infusion operation, and whole energy-conserving effectual. The related auxiliary control elements or sensors are the prior art or materials, and the related technicians can directly purchase or order the auxiliary control elements or sensors from the market according to the required product models and specifications.

The electrical components presented in the text are all electrically connected with an external master controller and 220V commercial power or industrial power, and the master controller can be a conventional known device with a control function such as a computer.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an energy-conserving plating bath is used to circuit board, a serial communication port, the cell body bottom symmetry be equipped with the swash plate, the swash plate top hangs and is equipped with the electrode, the cell body bottom processing has the liquid outlet between two swash plates, the liquid outlet passes through the pipe connection water pump, the water outlet department of water pump is equipped with the heating rod, the water pump passes through pipe connection first transfer line and second transfer line, the quantity of the lateral pipe that first branch pipe and second transfer line that first transfer line connects down is the same, the tube pitch of first branch pipe is greater than or less than the tube pitch of second branch pipe, the first second that goes out the first liquid hole of processing and the second branch pipe on the first branch pipe goes out the liquid hole quantity of processing equals, the hole pitch in first liquid hole is greater than or is less than the hole pitch in second liquid hole, hang between first transfer line and the second transfer line and be equipped with the circuit board, the circuit board passes through the fixture of cell body both sides and fixes.

2. The energy-saving electroplating bath for the circuit board as claimed in claim 1, wherein a first infusion tube and a second infusion tube are respectively arranged at two sides of the circuit board, and the electrode is positioned between one infusion tube or the second infusion tube and the side wall of the bath body.

3. The energy-saving electroplating bath for the circuit board as claimed in claim 2, wherein the clamping mechanism comprises a bent part fixed on the bath body, the lower part of the bent part is hinged with two clamping plates, the part of the clamping plate, which is in contact with the circuit board, is provided with copper foil, and the two clamping plates are connected through bolts.

4. The energy-saving electroplating bath for the circuit board as claimed in claim 3, wherein at least two temperature sensors are mounted on the inclined plate.

5. The energy-saving electroplating bath for the circuit board as claimed in claim 4, wherein the first infusion tube and the second infusion tube are further connected with a liquid storage tank through a pump, and a pipeline of the liquid storage tank is provided with an electromagnetic valve.

6. The energy-saving electroplating bath for the circuit board as claimed in claim 5, wherein the temperature measuring sensor, the water pump and the electromagnetic valve are all in communication connection through a control panel.