CN206902235U - A kind of PCB electroless copper platings device - Google Patents
A kind of PCB electroless copper platings device Download PDFInfo
- Publication number
- CN206902235U CN206902235U CN201720607204.0U CN201720607204U CN206902235U CN 206902235 U CN206902235 U CN 206902235U CN 201720607204 U CN201720607204 U CN 201720607204U CN 206902235 U CN206902235 U CN 206902235U
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- China
- Prior art keywords
- reactive tank
- pcb
- liquid medicine
- electroless copper
- base
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model system provides a kind of PCB electroless copper platings device, including base, and base is provided with reactive tank, and the Hanging Basket that can be taken off is provided with reactive tank, and reaction tank bottom is provided with agitating paddle, agitating paddle connection motor；The side of base is provided with pan straddle, and pan straddle is provided with some liquid medicine containers, and liquid medicine container connects the input of water pump by the first pipeline, and the output end of water pump passes through second pipe coupled reaction groove.The utility model is provided with the device for persistently supplying reactant liquid medicine, reactant liquid medicine is constantly provided for reactive tank, the reaction solution concentration in reactive tank can be effectively kept to be chronically in certain section, even if heavy copper reaction consumes reactant, reactant also can be supplemented timely, and the concentration of reaction solution still is able to be maintained in stability range, and then effectively ensure that the heavy copper of every piece of PCB all obtains good effect, the yield of the heavy copper of PCB is improved, while makes each PCB heavy copper effect close.
Description
Technical field
Copper precipitation unit is the utility model is related to, specifically discloses a kind of PCB electroless copper platings device.
Background technology
The entitled printed circuit board (PCB) of PCB Chinese, is important electronic unit, is the supporter of electronic component, is electronics member
The carrier of device electrical connection.PCB points are lamina and multi-layer sheet, and multi-layer PCB just refers to more than two layers of PCB, by several layers of exhausted
The pad composition of connecting wire and erection welding electronic component on edge substrate, had both had and has turned on each sandwich circuit, and had phase again
The effect mutually insulated.The making step of multi-layer PCB mainly include sawing sheet, the transfer of interior tomographic image, AOI, brown, lamination, drilling, sink
Copper, plate plating, the transfer of outer tomographic image, silk-screen character, milling profile, eventually electrical measurement, inspection.
Wherein heavy copper step is completed by copper precipitation unit, and reactant is blended in reactive tank by existing copper precipitation unit, will
PCB, which is put into groove, carries out heavy copper, is moved out of after the heavy copper of PCB, places into new PCB and carries out heavy copper operation, by that analogy, but
After one PCB of each pair completes heavy copper, the reaction solution concentration in reactive tank will reduce, thus can influence the effect of the heavy copper of PCB
Fruit, be generally all again toward adding new reactant liquid medicine in reactive tank after the heavy copper by batch, it is but new anti-adding
Answer in the period before thing liquid medicine, the concentration of reaction solution constantly declines in reactive tank, causes PCB heavy copper effect irregular not
Together, heavy copper mass is influenceed.
Utility model content
Based on this, it is necessary to for prior art problem, there is provided a kind of PCB electroless copper platings device, provided with lasting for reaction
The device of liquid medicine, the concentration of solution can be kept in certain section, and then ensure that the heavy copper of PCB obtains good effect, simultaneously
Ensure that all PCB heavy copper effect approaches, the yield of the heavy copper of PCB can be effectively improved.
To solve prior art problem, the utility model discloses a kind of PCB electroless copper platings device, including base, on base
The Hanging Basket that can be taken off is provided with provided with reactive tank, in reactive tank, reaction tank bottom is provided with agitating paddle, agitating paddle connection motor；Base
Side be provided with pan straddle, pan straddle is provided with some liquid medicine containers, and liquid medicine container passes through the first pipeline and connects water pump
Input, the output end of water pump pass through second pipe coupled reaction groove.
Further, Hanging Basket is provided with hook, and hook can be hung on the top side wall of reactive tank.
Further, motor is arranged on base.
Further, the inwall of reactive tank is provided with heater.
Further, it is provided with thermometer in reactive tank.
Further, flow control valve is additionally provided between water pump and second pipe.
Further, liquid medicine container is provided with six.
Further, be respectively provided with six liquid medicine containers copper sulphate, sodium hydroxide, reducing agent, complexing agent, accelerator and
Stabilizer.
PCB is put into Hanging Basket, Hanging Basket is put into reactive tank, the reaction injected into reactive tank needed for heavy copper reaction is molten
Liquid, liquid medicine container content have for sink copper reaction reactant liquid medicine, PCB sink copper during, water pump is constantly by liquid medicine container
Reactant liquid medicine be drawn into reactive tank, to ensure the concentration of reaction solution in reactive tank within the specific limits, motor belt motor
Dynamic agitating paddle running, the solution in reactive tank is stirred.
The beneficial effects of the utility model are：The utility model discloses a kind of PCB electroless copper platings device, provided with lasting for anti-
The device of thing liquid medicine is answered, reactant liquid medicine is constantly provided for reactive tank, can effectively keep the reaction solution concentration in reactive tank
It is chronically in certain section, even if heavy copper reaction consumes reactant, reactant also can be supplemented timely, reaction
The concentration of solution still is able to be maintained in stability range, and then effectively ensures that the heavy copper of every piece of PCB all obtains good effect, improves
The yield of the heavy copper of PCB, while make each PCB heavy copper effect close.
Brief description of the drawings
Fig. 1 is cross-sectional view of the present utility model.
Fig. 2 is the structural representation at another visual angle of the utility model.
Reference is：Base 10, reactive tank 11, Hanging Basket 12, hook 121, agitating paddle 13, motor 14, heater 15, temperature
Degree meter 16, pan straddle 20, liquid medicine container 21, the first pipeline 22, water pump 23, second pipe 24, flow control valve 25.
Embodiment
For feature of the present utility model, technological means and the specific purposes reached, function can be further appreciated that, below
The utility model is described in further detail with embodiment with reference to accompanying drawing.
With reference to figure 1, Fig. 2.
The utility model embodiment discloses a kind of PCB electroless copper platings device, including base 10, and base 10 is provided with reactive tank
11, reactive tank 11 is interior to be provided with the Hanging Basket 12 that can be taken off, and the bottom of reactive tank 11 is provided with agitating paddle 13, and agitating paddle 13 connects motor 14,
Preferably, motor 14 is arranged on base 10；The side of base 10 is provided with pan straddle 20, and pan straddle 20 is provided with some medicines
Water receptacle 21, liquid medicine container 21 connect the input of water pump 23 by the first pipeline 22, and the output end of water pump 23 passes through the second pipe
The coupled reaction groove 11 of road 24.
PCB is put into Hanging Basket 12, Hanging Basket 12 is put into reactive tank 11, is injected into reactive tank 11 needed for heavy copper reaction
Reaction solution, liquid medicine container 21 built with for sink copper reaction reactant liquid medicine, PCB sink copper during, water pump 23 is continuous
Reactant liquid medicine in liquid medicine container 21 is drawn into reactive tank 11, to ensure that the concentration of reaction solution in reactive tank 11 exists
In certain limit, motor 14 drives agitating paddle 13 to operate, and the solution in reactive tank 11 is stirred, to ensure that heavy copper reaction is suitable
Profit is carried out.
The utility model is provided with the device continued for reacting liquid medicine, and reactant liquid medicine is constantly provided for reactive tank 11, can
Effectively keep the reaction solution concentration in reactive tank 11 to be chronically in certain section, and then effectively ensure that every piece of PCB sinks copper
Good effect is all obtained, makes each PCB heavy copper effect close, while improves the yield of the heavy copper of PCB.
Based on above-described embodiment, Hanging Basket 12 is provided with hook 121, and hook 121 can be hung on the top side wall of reactive tank 11, lead to
121 side walls for being hung on reactive tank 11 will be linked up with by crossing, and can easily fix the position of Hanging Basket 12.
Based on above-described embodiment, the inwall of reactive tank 11 is provided with heater 15, is provided with thermometer 16 in reactive tank 11, passes through
The cooperation of heater 15 and thermometer 16 can effectively control the temperature of heavy copper reaction in reactive tank 11.
The speed of reactive tank 11 is added for further regulation reaction liquid medicine, based on above-described embodiment, water pump 23 and second is managed
Flow control valve 25 is additionally provided between road 24, the speed that by adjusting flow control valve 25 reaction liquid medicine can be controlled to export.
Based on above-described embodiment, as shown in Fig. 2 liquid medicine container 21 is provided with six, it is respectively provided with six liquid medicine containers 21
Copper-bath, sodium hydroxide solution, reducing agent, complexing agent, accelerator and stabilizer, it is preferable that reducing agent be formalin,
Complexing agent is tetrasodium ethylenediamine tetraacetate solution, accelerator is PVOH solution, stabilizer is potassium ferrocyanide solution.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (8)
1. a kind of PCB electroless copper platings device, it is characterised in that including base (10), the base (10) is provided with reactive tank
(11) Hanging Basket (12) that can be taken off, is provided with the reactive tank (11), reactive tank (11) bottom is provided with agitating paddle (13), institute
State agitating paddle (13) connection motor (14)；The side of the base (10) is provided with pan straddle (20), the pan straddle (20)
Some liquid medicine containers (21) are provided with, the liquid medicine container (21) connects the input of water pump (23) by the first pipeline (22),
The output end of the water pump (23) connects the reactive tank (11) by second pipe (24).
2. a kind of PCB electroless copper platings device according to claim 1, it is characterised in that the Hanging Basket (12), which is provided with, hangs
Hook (121), the hook (121) can be hung on the top side wall of the reactive tank (11).
3. a kind of PCB electroless copper platings device according to claim 1, it is characterised in that the motor (14) is arranged at institute
State on base (10).
A kind of 4. PCB electroless copper platings device according to claim 1, it is characterised in that the inwall of the reactive tank (11)
Provided with heater (15).
5. a kind of PCB electroless copper platings device according to claim 1, it is characterised in that be provided with the reactive tank (11)
Thermometer (16).
A kind of 6. PCB electroless copper platings device according to claim 1, it is characterised in that the water pump (23) and described the
Flow control valve (25) is additionally provided between two pipelines (24).
7. a kind of PCB electroless copper platings device according to claim 1, it is characterised in that the liquid medicine container (21) is provided with
Six.
A kind of 8. PCB electroless copper platings device according to claim 7, it is characterised in that six liquid medicine containers (21)
Inside it is respectively provided with copper-bath, sodium hydroxide solution, reducing agent, complexing agent, accelerator and stabilizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720607204.0U CN206902235U (en) | 2017-05-26 | 2017-05-26 | A kind of PCB electroless copper platings device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720607204.0U CN206902235U (en) | 2017-05-26 | 2017-05-26 | A kind of PCB electroless copper platings device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206902235U true CN206902235U (en) | 2018-01-19 |
Family
ID=61286246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720607204.0U Expired - Fee Related CN206902235U (en) | 2017-05-26 | 2017-05-26 | A kind of PCB electroless copper platings device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206902235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109825823A (en) * | 2019-03-11 | 2019-05-31 | 东北大学 | A kind of silver-plated film device of wet process for excitation fiber surface plasma resonance phenomenon |
-
2017
- 2017-05-26 CN CN201720607204.0U patent/CN206902235U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109825823A (en) * | 2019-03-11 | 2019-05-31 | 东北大学 | A kind of silver-plated film device of wet process for excitation fiber surface plasma resonance phenomenon |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 Termination date: 20190526 |